diff options
author | Stan Shebs <shebs@apple.com> | 1999-04-27 01:33:01 +0000 |
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committer | Stan Shebs <shebs@apple.com> | 1999-04-27 01:33:01 +0000 |
commit | afa35469277653e5d7cc4748d535a98e9a278b5d (patch) | |
tree | 3c38d8194626ffd57af7e75caed1d1433d9e0da7 | |
parent | fe454715791b86ad488b33c1f325478803c8108c (diff) | |
download | gdb-afa35469277653e5d7cc4748d535a98e9a278b5d.tar.gz |
Initial revision
-rw-r--r-- | gdb/MAINTAINERS | 33 | ||||
-rw-r--r-- | gdb/config/i386/go32.mt | 3 | ||||
-rw-r--r-- | gdb/config/i386/nm-go32.h | 57 | ||||
-rw-r--r-- | gdb/config/i386/tm-go32.h | 212 | ||||
-rw-r--r-- | gdb/config/tic80/tic80.mt | 7 | ||||
-rw-r--r-- | gdb/config/tic80/tm-tic80.h | 257 | ||||
-rw-r--r-- | gdb/go32-nat.c | 754 | ||||
-rw-r--r-- | gdb/tic80-tdep.c | 483 | ||||
-rw-r--r-- | readline/doc/readline.0 | 1122 | ||||
-rw-r--r-- | sim/mcore/ChangeLog | 14 | ||||
-rw-r--r-- | sim/mcore/Makefile.in | 29 | ||||
-rw-r--r-- | sim/mcore/config.in | 34 | ||||
-rwxr-xr-x | sim/mcore/configure | 3892 | ||||
-rw-r--r-- | sim/mcore/configure.in | 10 | ||||
-rw-r--r-- | sim/mcore/interp.c | 2133 | ||||
-rw-r--r-- | sim/mcore/sysdep.h | 91 |
16 files changed, 9131 insertions, 0 deletions
diff --git a/gdb/MAINTAINERS b/gdb/MAINTAINERS new file mode 100644 index 00000000000..3810c96c1b8 --- /dev/null +++ b/gdb/MAINTAINERS @@ -0,0 +1,33 @@ +d10v target Andrew Cagney cagney@cygnus.com +d30v target Andrew Cagney cagney@cygnus.com +mips target Andrew Cagney cagney@cygnus.com +powerpc target Andrew Cagney cagney@cygnus.com +generic arch support Andrew Cagney cagney@cygnus.com +target vector Andrew Cagney cagney@cygnus.com +remote.c Andrew Cagney cagney@cygnus.com +djgpp native DJ Delorie dj@cygnus.com +win32 host & native Chris Faylor cgf@cygnus.com +main (main.c, top.c) Elena Zannoni ezannoni@cygnus.com +readline Elena Zannoni ezannoni@cygnus.com +arm target Elena Zannoni ezannoni@cygnus.com +command interpreter Fernando Nasser fnasser@cygnus.com +generic symtabs Jim Blandy jimb@cygnus.com +dwarf readers Jim Blandy jimb@cygnus.com +elf reader Jim Blandy jimb@cygnus.com +stabs reader Jim Blandy jimb@cygnus.com +x86 linux native Jim Blandy jimb@cygnus.com +Scheme support Jim Blandy jimb@cygnus.com +m32r target Michael Snyder msnyder@cygnus.com +tracing Michael Snyder msnyder@cygnus.com +threads Michael Snyder msnyder@cygnus.com +breakpoint.c Michael Snyder msnyder@cygnus.com +macos host & native Stan Shebs shebs@cygnus.com +sds protocol Stan Shebs shebs@cygnus.com +rdi/adp protocol Stan Shebs shebs@cygnus.com +gdbserver Stan Shebs shebs@cygnus.com +documentation Stan Shebs shebs@cygnus.com +testsuite Stan Shebs shebs@cygnus.com +language support David Taylor taylor@cygnus.com +expression eval David Taylor taylor@cygnus.com +defs.h David Taylor taylor@cygnus.com +utils.c David Taylor taylor@cygnus.com diff --git a/gdb/config/i386/go32.mt b/gdb/config/i386/go32.mt new file mode 100644 index 00000000000..9b82c6426b4 --- /dev/null +++ b/gdb/config/i386/go32.mt @@ -0,0 +1,3 @@ +# Target: Intel 386 running DJGPP +TDEPFILES= i386-tdep.o i387-tdep.o +TM_FILE= tm-go32.h diff --git a/gdb/config/i386/nm-go32.h b/gdb/config/i386/nm-go32.h new file mode 100644 index 00000000000..183b60fa181 --- /dev/null +++ b/gdb/config/i386/nm-go32.h @@ -0,0 +1,57 @@ +/* Native definitions for Intel x86 running DJGPP. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GDB. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define NO_PTRACE_H + +#include "i386/nm-i386v.h" + +#define TARGET_HAS_HARDWARE_WATCHPOINTS + +#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1 + +/* After a watchpoint trap, the PC points to the instruction after the + one that caused the trap. Therefore we don't need to step over it. + But we do need to reset the status register to avoid another trap. */ + +#define HAVE_CONTINUABLE_WATCHPOINT + +#define STOPPED_BY_WATCHPOINT(W) \ + go32_stopped_by_watchpoint (inferior_pid) + +/* Use these macros for watchpoint insertion/removal. */ + +#define target_insert_watchpoint(addr, len, type) \ + go32_insert_watchpoint (inferior_pid, addr, len, 2) + +#define target_remove_watchpoint(addr, len, type) \ + go32_remove_watchpoint (inferior_pid, addr, len) + +#define target_insert_hw_breakpoint(addr, shadow) \ + go32_insert_hw_breakpoint(addr, shadow) + +#define target_remove_hw_breakpoint(addr, shadow) \ + go32_remove_hw_breakpoint(addr, shadow) + +#define DECR_PC_AFTER_HW_BREAK 0 + +#undef FLOAT_INFO +#define FLOAT_INFO { i386_go32_float_info (); } + +extern void i386_go32_float_info (void); + diff --git a/gdb/config/i386/tm-go32.h b/gdb/config/i386/tm-go32.h new file mode 100644 index 00000000000..84b82929ec5 --- /dev/null +++ b/gdb/config/i386/tm-go32.h @@ -0,0 +1,212 @@ +/* Target-dependent definitions for Intel x86 running DJGPP. + Copyright 1995, 1996, 1997 Free Software Foundation, Inc. + +This file is part of GDB. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "i386/tm-i386v.h" + +/* Number of machine registers. */ + +#undef NUM_FREGS +#define NUM_FREGS 15 +#undef NUM_REGS +#define NUM_REGS (16+NUM_FREGS) + +/* Initializer for an array of names of registers. There should be + NUM_REGS strings in this initializer. */ + +/* The order of the first 8 registers must match the compiler's + numbering scheme (which is the same as the 386 scheme). */ + +#undef REGISTER_NAMES +#define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \ + "esp", "ebp", "esi", "edi", \ + "eip", "eflags","cs", "ss", \ + "ds", "es", "fs", "gs", \ + "st0", "st1", "st2", "st3", \ + "st4", "st5", "st6", "st7", \ + "fctrl","fstat", "ftag", "fcs", \ + "fopsel","fip", "fopoff" } + +#undef FP_REGNUM +#define FP_REGNUM 5 /* (ebp) Contains addr of stack frame */ +#undef SP_REGNUM +#define SP_REGNUM 4 /* (usp) Contains address of top of stack */ +#undef PS_REGNUM +#define PS_REGNUM 9 /* (ps) Contains processor status */ +#undef PC_REGNUM +#define PC_REGNUM 8 /* (eip) Contains program counter */ +#undef FP0_REGNUM +#define FP0_REGNUM 16 /* Floating point register 0 */ +#undef FPC_REGNUM +#define FPC_REGNUM 24 /* 80387 control register */ +#undef FPCWD_REGNUM +#define FPCWD_REGNUM FPC_REGNUM +#undef FPSWD_REGNUM +#define FPSWD_REGNUM 25 /* 80387 status register */ +#undef FPTWD_REGNUM +#define FPTWD_REGNUM 26 /* 80387 tag register */ +#undef FPIPO_REGNUM +#define FPIPO_REGNUM 29 /* 80387 instruction pointer offset reg */ +#undef FPIPS_REGNUM +#define FPIPS_REGNUM 27 /* 80387 instruction pointer selector reg */ +#undef FPOOS_REGNUM +#define FPOOS_REGNUM 30 /* 80387 operand pointer offset reg */ +#undef FPOPS_REGNUM +#define FPOPS_REGNUM 28 /* 80387 operand pointer selector reg */ + +/* Total amount of space needed to store our copies of the machine's + register state, the array `registers'. */ + +#undef REGISTER_BYTES +#define REGISTER_BYTES (10*4 + 6*2 + 8*10 + 5*2 + 2*4) + +/* Index within `registers' of the first byte of the space for + register N. */ + +#undef REGISTER_BYTE +#define REGBYTE_0 0 +#define REGBYTE_10 (REGBYTE_0+10*4) +#define REGBYTE_16 (REGBYTE_10+6*2) +#define REGBYTE_24 (REGBYTE_16+8*10) +#define REGBYTE_29 (REGBYTE_24+5*2) +#define REGISTER_BYTE(N) (((N) < 10) ? (N) * 4 : \ + (N) < 16 ? REGBYTE_10 +((N) - 10) * 2 : \ + (N) < 24 ? REGBYTE_16 +((N) - 16) * 10 : \ + (N) < 29 ? REGBYTE_24 +((N) - 24) * 2 : \ + REGBYTE_29 + ((N) - 29) * 4) + +/* Number of bytes of storage in the actual machine representation + for register N. */ + +#undef REGISTER_RAW_SIZE +#define REGISTER_RAW_SIZE(N) ((N) < 10 ? 4 : (N) < 16 ? 2 : (N) < 24 ? 10 : \ + (N) < 29 ? 2 : 4) + +/* Number of bytes of storage in the program's representation + for register N. */ + +#undef REGISTER_VIRTUAL_SIZE +#define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N) + +/* Largest value REGISTER_RAW_SIZE can have. */ + +#undef MAX_REGISTER_RAW_SIZE +#define MAX_REGISTER_RAW_SIZE 10 + +/* Largest value REGISTER_VIRTUAL_SIZE can have. */ + +#undef MAX_REGISTER_VIRTUAL_SIZE +#define MAX_REGISTER_VIRTUAL_SIZE 10 + +/* Nonzero if register N requires conversion + from raw format to virtual format. */ + +#undef REGISTER_CONVERTIBLE +#define REGISTER_CONVERTIBLE(N) ((N) < FP0_REGNUM ? 0 :\ + (N) < FPC_REGNUM ? 1 : 0) + +/* The host and target are i386 machines and the compiler supports + long doubles. Long doubles on the host therefore have the same + layout as a 387 FPU stack register. */ + +#if defined(HAVE_LONG_DOUBLE) && defined(HOST_I386) +#undef LD_I387 +#define LD_I387 +#endif + +/* Allow floating point numbers to be specified by a raw long double + 10 hex bytes number, e.g. 1.0 can be input as + 0x3fff8000000000000000 */ + +#ifdef LD_I387 +#define HEX_LONG_DOUBLE_INPUT(base,p,len,target) \ + ((base) == 16 && (len) == 20 \ + && i387_hex_long_double_input ((p), (target))) +#endif + +extern int i387_hex_long_double_input (char *p, long double *putithere); + +#undef REGISTER_CONVERT_TO_VIRTUAL +#ifdef LD_I387 +#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ +{ \ + if (TYPE == REGISTER_VIRTUAL_TYPE (REGNUM)) \ + { \ + memcpy (TO, FROM, TYPE_LENGTH (TYPE)); \ + } \ + else \ + { \ + long double val = *((long double *)FROM); \ + store_floating ((TO), TYPE_LENGTH (TYPE), val); \ + } \ +} +#else +/* Convert data from raw format for register REGNUM in buffer FROM to + virtual format with type TYPE in buffer TO. */ +#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ +{ \ + double val; \ + i387_to_double ((FROM), (char *)&val); \ + store_floating ((TO), TYPE_LENGTH (TYPE), val); \ +} +#endif + +extern void i387_to_double PARAMS ((char *, char *)); + +#undef REGISTER_CONVERT_TO_RAW +#ifdef LD_I387 +#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ +{ \ + if (TYPE == REGISTER_VIRTUAL_TYPE (REGNUM)) \ + { \ + memcpy (TO, FROM, TYPE_LENGTH (TYPE)); \ + } \ + else \ + { \ + long double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ + *((long double *)TO) = val; \ + } \ +} +#else +#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ +{ \ + double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ + double_to_i387((char *)&val, (TO)); \ +} +#endif + +extern void double_to_i387 PARAMS ((char *, char *)); + +/* Return the GDB type object for the "standard" data type of data in + register N. */ + +#undef REGISTER_VIRTUAL_TYPE +#ifdef LD_I387 +#define REGISTER_VIRTUAL_TYPE(N) \ + ((N < FP0_REGNUM) ? builtin_type_int : \ + (N < FPC_REGNUM) ? builtin_type_long_double : builtin_type_int) +#else +#define REGISTER_VIRTUAL_TYPE(N) \ + ((N < FP0_REGNUM) ? builtin_type_int : \ + (N < FPC_REGNUM) ? builtin_type_double : builtin_type_int) +#endif + +#undef TARGET_LONG_DOUBLE_BIT +#define TARGET_LONG_DOUBLE_BIT 96 + +#define NAMES_HAVE_UNDERSCORE diff --git a/gdb/config/tic80/tic80.mt b/gdb/config/tic80/tic80.mt new file mode 100644 index 00000000000..10be27e2633 --- /dev/null +++ b/gdb/config/tic80/tic80.mt @@ -0,0 +1,7 @@ +# Target: TI TMS320C80 (MVP) processor +TDEPFILES= tic80-tdep.o +TM_FILE= tm-tic80.h +SIM_OBS = remote-sim.o +SIM = ../sim/tic80/libsim.a +GDBSERVER_DEPFILES= low-sim.o +GDBSERVER_LIBS = ../../sim/tic80/libsim.a ../../bfd/libbfd.a ../../libiberty/libiberty.a -lm diff --git a/gdb/config/tic80/tm-tic80.h b/gdb/config/tic80/tm-tic80.h new file mode 100644 index 00000000000..e17ca95b838 --- /dev/null +++ b/gdb/config/tic80/tm-tic80.h @@ -0,0 +1,257 @@ +/* Parameters for execution on a TI TMS320C80 (MVP) processor. + Copyright 1997 + Free Software Foundation, Inc. + +This file is part of GDB. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef TM_TIC80_H +#define TM_TIC80_H + +#ifdef __STDC__ /* Forward declare structs used in prototypes */ +struct frame_info; +struct type; +struct value; +struct symbol; +struct frame_saved_regs; +#endif + +#define TARGET_BYTE_ORDER LITTLE_ENDIAN + +/* Define this if the C compiler puts an underscore at the front + of external names before giving them to the linker. */ + +#define NAMES_HAVE_UNDERSCORE + +#define NUM_REGS 38 + +#define REGISTER_NAMES \ +{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ + "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \ + "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \ + "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", \ + "pc", "npc", \ + "a0", "a1", "a2", "a3", \ +} + +/* Various dedicated register numbers + FIXME: Shadow updates in sim/tic80/sim-calls.c */ + +#define SP_REGNUM 1 /* Contains address of top of stack */ +#define ARG0_REGNUM 2 /* Contains argument 1 (r3 has high word) */ +#define RET_REGNUM 2 /* Contains function return value */ +#define ARGLAST_REGNUM 12 /* Contains argument 6 (r13 has high word) */ +#define FP_REGNUM 30 /* Contains address of executing stack frame */ +#define LR_REGNUM 31 /* Contains address of caller (link register) */ +#define PC_REGNUM 32 /* Contains program counter (FIXME?) */ +#define NPC_REGNUM 33 /* Contains the next program counter (FIXME?) */ +#define A0_REGNUM 34 /* Accumulator register 0 */ +#define A3_REGNUM 37 /* Accumulator register 1 */ + +#define R0_REGNUM 0 /* General Purpose Register 0 - for sim */ +#define Rn_REGNUM 31 /* Last General Purpose Register - for sim */ +#define An_REGNUM A3_REGNUM /* Last Accumulator register - for sim */ + +/* Total amount of space needed to store our copies of the machine's + register state, the array `registers'. */ + +#define REGISTER_BYTES (((NUM_REGS - 4) * 4) + (4 * 8)) + +/* Index within `registers' of the first byte of the space for + register N. */ + +#define REGISTER_BYTE(N) \ + (((N) >= A0_REGNUM) ? (((N) - A0_REGNUM) * 8 + A0_REGNUM * 4) : ((N) * 4)) + +/* Most registers are 4 bytes */ + +#define REGISTER_SIZE 4 + +/* Some registers are 8 bytes. */ + +#define REGISTER_RAW_SIZE(N) \ + (((N) >= A0_REGNUM) ? 8 : 4) + +/* Largest value REGISTER_RAW_SIZE can have. */ + +#define MAX_REGISTER_RAW_SIZE (8) + +/* All regs are 4 bytes. */ + +#define REGISTER_VIRTUAL_SIZE(N) (REGISTER_RAW_SIZE(N)) + +/* Largest value REGISTER_VIRTUAL_SIZE can have. */ + +#define MAX_REGISTER_VIRTUAL_SIZE (MAX_REGISTER_RAW_SIZE) + +/* Return the GDB type object for the "standard" data type + of data in register N. */ + +#define REGISTER_VIRTUAL_TYPE(N) /* FIXME? */ \ + (((N) >= A0_REGNUM) ? builtin_type_float : builtin_type_int) + +/* Offset from address of function to start of its code. + Zero on most machines. */ + +#define FUNCTION_START_OFFSET 0 + +/* Stack grows downward. */ + +#define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) + +/* Sequence of bytes for breakpoint instruction. + This is padded out to the size of a machine word. */ + +#define BREAKPOINT {0x49, 0x80, 0x00, 0x00} /* FIXME! */ + +/* Amount PC must be decremented by after a breakpoint. + This is often the number of bytes in BREAKPOINT + but not always. */ + +#define DECR_PC_AFTER_BREAK 0 /* FIXME! */ + +/* Discard from the stack the innermost frame, restoring all registers. */ + +#define POP_FRAME tic80_pop_frame(get_current_frame ()) +extern struct frame_info *tic80_pop_frame PARAMS ((struct frame_info *frame)); + +/* Return number of bytes at start of arglist that are not really args. */ + +#define FRAME_ARGS_SKIP 0 + +/* Set VAL to the number of args passed to frame described by FI. + Can set VAL to -1, meaning no way to tell. */ +/* We can't tell how many args there are */ + +#define FRAME_NUM_ARGS(val,fi) (val = -1) + +#define FRAME_ARGS_SKIP 0 +#define FRAME_ARGS_ADDRESS(fi) (fi)->frame +#define FRAME_LOCALS_ADDRESS(fi) (fi)->frame + +/* Define other aspects of the stack frame. + We keep the offsets of all saved registers, 'cause we need 'em a lot! + We also keep the current size of the stack frame, and the offset of + the frame pointer from the stack pointer (for frameless functions, and + when we're still in the prologue of a function with a frame) */ + +#define EXTRA_FRAME_INFO \ + struct frame_saved_regs fsr; \ + int framesize; \ + int frameoffset; \ + int framereg; + +extern void tic80_init_extra_frame_info PARAMS ((struct frame_info *fi)); +#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) tic80_init_extra_frame_info (fi) +#define INIT_FRAME_PC /* Not necessary */ + +/* Put here the code to store, into a struct frame_saved_regs, + the addresses of the saved registers of frame described by FRAME_INFO. + This includes special registers such as pc and fp saved in special + ways in the stack frame. sp is even more special: + the address we return for it IS the sp for the next frame. */ + +#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ + tic80_frame_find_saved_regs(frame_info, &(frame_saved_regs)) +extern void tic80_frame_find_saved_regs PARAMS ((struct frame_info *, struct frame_saved_regs *)); + +/* Advance PC across any function entry prologue instructions + to reach some "real" code. */ + +#define SKIP_PROLOGUE(pc) { (pc) = tic80_skip_prologue (pc); } +extern CORE_ADDR tic80_skip_prologue PARAMS ((CORE_ADDR pc)); + +/* Immediately after a function call, return the saved pc. + Can't always go through the frames for this because on some machines + the new frame is not set up until the new function executes + some instructions. */ + +#define SAVED_PC_AFTER_CALL(frame) read_register (LR_REGNUM) + +/* Describe the pointer in each stack frame to the previous stack frame + (its caller). */ + +/* FRAME_CHAIN takes a frame's nominal address + and produces the frame's chain-pointer. */ + +#define FRAME_CHAIN(thisframe) (CORE_ADDR) tic80_frame_chain (thisframe) +extern CORE_ADDR tic80_frame_chain PARAMS ((struct frame_info *)); + +#define FRAME_SAVED_PC(FRAME) tic80_frame_saved_pc (FRAME) +extern CORE_ADDR tic80_frame_saved_pc PARAMS ((struct frame_info *)); + +/* Store the address of the place in which to copy the structure the + subroutine will return. This is called from call_function. + + We store structs through a pointer passed in R2 */ + +#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP) \ + write_register (ARG0_REGNUM, STRUCT_ADDR) + +/* Extract from an array REGBUF containing the (raw) register state + a function return value of type TYPE, and copy that, in virtual format, + into VALBUF. */ + +#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ + memcpy ((VALBUF), \ + (char *)(REGBUF) + REGISTER_BYTE (RET_REGNUM) + \ + ((TYPE_LENGTH (TYPE) > 4 ? 8 : 4) - TYPE_LENGTH (TYPE)), \ + TYPE_LENGTH (TYPE)) + +/* Write into appropriate registers a function return value + of type TYPE, given in virtual format. */ + +#define STORE_RETURN_VALUE(TYPE,VALBUF) \ + write_register_bytes(REGISTER_BYTE (RET_REGNUM) + \ + ((TYPE_LENGTH (TYPE) > 4 ? 8:4) - TYPE_LENGTH (TYPE)),\ + (VALBUF), TYPE_LENGTH (TYPE)); + + + +/* PUSH_ARGUMENTS */ +extern CORE_ADDR tic80_push_arguments PARAMS ((int nargs, + struct value **args, + CORE_ADDR sp, + unsigned char struct_return, + CORE_ADDR struct_addr)); + +#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \ + (SP) = tic80_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) + +/* PUSH_RETURN_ADDRESS */ +extern CORE_ADDR tic80_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR)); +#define PUSH_RETURN_ADDRESS(PC, SP) tic80_push_return_address (PC, SP) + +/* override the standard get_saved_register function with + one that takes account of generic CALL_DUMMY frames */ +#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \ + generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval) + +#define USE_GENERIC_DUMMY_FRAMES 1 +#define CALL_DUMMY {0} +#define CALL_DUMMY_LENGTH (0) +#define CALL_DUMMY_START_OFFSET (0) +#define CALL_DUMMY_BREAKPOINT_OFFSET (0) +#define FIX_CALL_DUMMY(DUMMY1, STARTADDR, FUNADDR, NARGS, ARGS, TYPE, GCCP) +#define CALL_DUMMY_LOCATION AT_ENTRY_POINT +#define CALL_DUMMY_ADDRESS() entry_point_address () + +/* generic dummy frame stuff */ + +#define PUSH_DUMMY_FRAME generic_push_dummy_frame () +#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP) + +#endif /* TM_TIC80_H */ diff --git a/gdb/go32-nat.c b/gdb/go32-nat.c new file mode 100644 index 00000000000..782d240805b --- /dev/null +++ b/gdb/go32-nat.c @@ -0,0 +1,754 @@ +/* Native debugging support for Intel x86 running DJGPP. + Copyright 1997, 1999 Free Software Foundation, Inc. + Written by Robert Hoehne. + +This file is part of GDB. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include <fcntl.h> + +#include "defs.h" +#include "frame.h" /* required by inferior.h */ +#include "inferior.h" +#include "target.h" +#include "wait.h" +#include "gdbcore.h" +#include "command.h" +#include "floatformat.h" + +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <debug/v2load.h> +#include <debug/dbgcom.h> + +extern void _initialize_go32_nat (void); + +struct env387 +{ + unsigned short control; + unsigned short r0; + unsigned short status; + unsigned short r1; + unsigned short tag; + unsigned short r2; + unsigned long eip; + unsigned short code_seg; + unsigned short opcode; + unsigned long operand; + unsigned short operand_seg; + unsigned short r3; + unsigned char regs[8][10]; +}; + +extern char **environ; + +#define SOME_PID 42 + +/* FIXME add decls of all static functions here */ + +static int prog_has_started = 0; + +static void +print_387_status (unsigned short status, struct env387 *ep) +{ + int i; + int bothstatus; + int top; + int fpreg; + + bothstatus = ((status != 0) && (ep->status != 0)); + if (status != 0) + { + if (bothstatus) + printf_unfiltered ("u: "); + print_387_status_word (status); + } + + if (ep->status != 0) + { + if (bothstatus) + printf_unfiltered ("e: "); + print_387_status_word (ep->status); + } + + print_387_control_word (ep->control & 0xffff); + printf_unfiltered ("last exception: "); + printf_unfiltered ("opcode %s; ", local_hex_string (ep->opcode)); + printf_unfiltered ("pc %s:", local_hex_string (ep->code_seg)); + printf_unfiltered ("%s; ", local_hex_string (ep->eip)); + printf_unfiltered ("operand %s", local_hex_string (ep->operand_seg)); + printf_unfiltered (":%s\n", local_hex_string (ep->operand)); + + top = (ep->status >> 11) & 7; + + printf_unfiltered ("regno tag msb lsb value\n"); + for (fpreg = 0; fpreg < 8; fpreg++) + { + long double val; + + printf_unfiltered ("%s %d: ", fpreg == top ? "=>" : " ", fpreg); + + switch ((ep->tag >> (fpreg * 2)) & 3) + { + case 0: + printf_unfiltered ("valid "); + break; + case 1: + printf_unfiltered ("zero "); + break; + case 2: + printf_unfiltered ("trap "); + break; + case 3: + printf_unfiltered ("empty "); + break; + } + for (i = 0; i < 8; i++) + printf_unfiltered ("%02x", ep->regs[fpreg][i]); + + REGISTER_CONVERT_TO_VIRTUAL (FP0_REGNUM + fpreg, builtin_type_long_double, + &ep->regs[fpreg], &val); + + printf_unfiltered (" %LG\n", val); + } +} + +void +i386_go32_float_info (void) +{ + print_387_status (0, (struct env387 *) &npx); +} + +#define r_ofs(x) ((int)(&(((TSS *)0)->x))) + +static struct +{ + int tss_ofs; + int size; +} +regno_mapping[] = +{ + r_ofs (tss_eax), 4, + r_ofs (tss_ecx), 4, + r_ofs (tss_edx), 4, + r_ofs (tss_ebx), 4, + r_ofs (tss_esp), 4, + r_ofs (tss_ebp), 4, + r_ofs (tss_esi), 4, + r_ofs (tss_edi), 4, + r_ofs (tss_eip), 4, + r_ofs (tss_eflags), 4, + r_ofs (tss_cs), 2, + r_ofs (tss_ss), 2, + r_ofs (tss_ds), 2, + r_ofs (tss_es), 2, + r_ofs (tss_fs), 2, + r_ofs (tss_gs), 2, + 0, 10, + 1, 10, + 2, 10, + 3, 10, + 4, 10, + 5, 10, + 6, 10, + 7, 10, + 0, 2, + 4, 2, + 8, 2, + 12, 4, + 16, 2, + 20, 4, + 24, 2 +}; + +static struct + { + int go32_sig; + int gdb_sig; + } +sig_map[] = +{ + 0, TARGET_SIGNAL_FPE, + 1, TARGET_SIGNAL_TRAP, + 2, TARGET_SIGNAL_UNKNOWN, + 3, TARGET_SIGNAL_TRAP, + 4, TARGET_SIGNAL_FPE, + 5, TARGET_SIGNAL_SEGV, + 6, TARGET_SIGNAL_ILL, + 7, TARGET_SIGNAL_FPE, + 8, TARGET_SIGNAL_SEGV, + 9, TARGET_SIGNAL_SEGV, + 10, TARGET_SIGNAL_BUS, + 11, TARGET_SIGNAL_SEGV, + 12, TARGET_SIGNAL_SEGV, + 13, TARGET_SIGNAL_ABRT, + 14, TARGET_SIGNAL_SEGV, + 16, TARGET_SIGNAL_FPE, + 31, TARGET_SIGNAL_ILL, + 0x75, TARGET_SIGNAL_FPE, + 0x79, TARGET_SIGNAL_INT, + 0x1b, TARGET_SIGNAL_INT, + -1, -1 +}; + +static void +go32_open (char *name, int from_tty) +{ + printf_unfiltered ("Use the `run' command to run go32 programs\n"); +} + +static void +go32_close (int quitting) +{ +} + +static void +go32_attach (char *args, int from_tty) +{ + printf_unfiltered ("Use the `run' command to run go32 programs\n"); +} + +static void +go32_detach (char *args, int from_tty) +{ +} + +static int resume_is_step; + +static void +go32_resume (int pid, int step, enum target_signal siggnal) + { + resume_is_step = step; + } + +static int +go32_wait (int pid, struct target_waitstatus *status) +{ + int i; + + if (resume_is_step) + a_tss.tss_eflags |= 0x0100; + else + a_tss.tss_eflags &= 0xfeff; + + run_child (); + + if (a_tss.tss_irqn == 0x21) + { + status->kind = TARGET_WAITKIND_EXITED; + status->value.integer = a_tss.tss_eax & 0xff; + } + else + { + status->value.sig = TARGET_SIGNAL_UNKNOWN; + status->kind = TARGET_WAITKIND_STOPPED; + for (i = 0; sig_map[i].go32_sig != -1; i++) + { + if (a_tss.tss_irqn == sig_map[i].go32_sig) + { + if ((status->value.sig = sig_map[i].gdb_sig) != + TARGET_SIGNAL_TRAP) + status->kind = TARGET_WAITKIND_SIGNALLED; + break; + } + } + } + return SOME_PID; +} + +static void +go32_fetch_registers (int regno) +{ + /*JHW*/ + int end_reg = regno + 1; /* just one reg initially */ + + if (regno < 0) /* do the all registers */ + { + regno = 0; /* start at first register */ + /* # regs in table */ + end_reg = sizeof (regno_mapping) / sizeof (regno_mapping[0]); + } + + for (; regno < end_reg; regno++) + { + if (regno < 16) + supply_register (regno, + (char *) &a_tss + regno_mapping[regno].tss_ofs); + else if (regno < 24) + supply_register (regno, + (char *) &npx.reg[regno_mapping[regno].tss_ofs]); + else if (regno < 31) + supply_register (regno, + (char *) &npx.reg + regno_mapping[regno].tss_ofs); + else + { + printf_unfiltered ("Invalid register in go32_fetch_register(%d)", + regno); + exit (1); + } + } +} + +static void +store_register (int regno) +{ + void *rp; + void *v = (void *) ®isters[REGISTER_BYTE (regno)]; + + if (regno < 16) + rp = (char *) &a_tss + regno_mapping[regno].tss_ofs; + else if (regno < 24) + rp = (char *) &npx.reg[regno_mapping[regno].tss_ofs]; + else if (regno > 31) + rp = (char *) &npx + regno_mapping[regno].tss_ofs; + else + { + printf_unfiltered ("Invalid register in store_register(%d)", regno); + exit (1); + } + memcpy (rp, v, regno_mapping[regno].size); +} + +static void +go32_store_registers (int regno) +{ + int r; + + if (regno >= 0) + store_register (regno); + else + { + for (r = 0; r < sizeof (regno_mapping) / sizeof (regno_mapping[0]); r++) + store_register (r); + } +} + +static void +go32_prepare_to_store (void) +{ +} + +static int +go32_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write, + struct target_ops *target) +{ + if (write) + { + if (write_child (memaddr, myaddr, len)) + { + return 0; + } + else + { + return len; + } + } + else + { + if (read_child (memaddr, myaddr, len)) + { + return 0; + } + else + { + return len; + } + } +} + +static void +go32_files_info (struct target_ops *target) +{ + printf_unfiltered ("You are running a DJGPP V2 program\n"); +} + +static void +go32_stop (void) +{ + normal_stop (); + cleanup_client (); + inferior_pid = 0; + prog_has_started = 0; +} + +static void +go32_kill_inferior (void) +{ + go32_stop (); + unpush_target (&go32_ops); +} + +static void +go32_create_inferior (char *exec_file, char *args, char **env) +{ + jmp_buf start_state; + char *cmdline; + char **env_save = environ; + + if (prog_has_started) + { + go32_kill_inferior (); + } + + cmdline = (char *) alloca (strlen (args) + 4); + cmdline[0] = strlen (args); + strcpy (cmdline + 1, args); + cmdline[strlen (args) + 1] = 13; + + environ = env; + + if (v2loadimage (exec_file, cmdline, start_state)) + { + environ = env_save; + printf_unfiltered ("Load failed for image %s\n", exec_file); + exit (1); + } + environ = env_save; + + edi_init (start_state); + + inferior_pid = SOME_PID; + push_target (&go32_ops); + clear_proceed_status (); + insert_breakpoints (); + proceed ((CORE_ADDR) - 1, TARGET_SIGNAL_0, 0); +} + +static void +go32_mourn_inferior (void) +{ + go32_kill_inferior (); + generic_mourn_inferior (); +} + +static int +go32_can_run (void) +{ + return 1; +} + +static void +ignore (void) +{ +} + +static void +ignore2 (char *a, int b) +{ +} + +/* Hardware watchpoint support. */ + +#define DR_STATUS 6 +#define DR_CONTROL 7 +#define DR_ENABLE_SIZE 2 +#define DR_LOCAL_ENABLE_SHIFT 0 +#define DR_GLOBAL_ENABLE_SHIFT 1 +#define DR_LOCAL_SLOWDOWN 0x100 +#define DR_GLOBAL_SLOWDOWN 0x200 +#define DR_CONTROL_SHIFT 16 +#define DR_CONTROL_SIZE 4 +#define DR_RW_READ 0x3 +#define DR_RW_WRITE 0x1 +#define DR_CONTROL_MASK 0xf +#define DR_ENABLE_MASK 0x3 +#define DR_LEN_1 0x0 +#define DR_LEN_2 0x4 +#define DR_LEN_4 0xc + +#define D_REGS edi.dr +#define CONTROL D_REGS[DR_CONTROL] +#define STATUS D_REGS[DR_STATUS] + +#define IS_REG_FREE(index) \ + (!(CONTROL & (3 << (DR_ENABLE_SIZE * index)))) + +#define LOCAL_ENABLE_REG(index) \ + (CONTROL |= (1 << (DR_LOCAL_ENABLE_SHIFT + DR_ENABLE_SIZE * index))) + +#define GLOBAL_ENABLE_REG(index) \ + (CONTROL |= (1 << (DR_GLOBAL_ENABLE_SHIFT + DR_ENABLE_SIZE * index))) + +#define DISABLE_REG(index) \ + (CONTROL &= ~(3 << (DR_ENABLE_SIZE * index))) + +#define SET_LOCAL_EXACT() \ + (CONTROL |= DR_LOCAL_SLOWDOWN) + +#define SET_GLOBAL_EXACT() \ + (CONTROL |= DR_GLOBAL_SLOWDOWN) + +#define SET_BREAK(index,address) \ + do {\ + CONTROL &= ~(DR_CONTROL_MASK << (DR_CONTROL_SHIFT + DR_CONTROL_SIZE * index));\ + D_REGS[index] = address;\ + } while(0) + +#define SET_WATCH(index,address,rw,len) \ + do {\ + SET_BREAK(index,address);\ + CONTROL |= (len | rw) << (DR_CONTROL_SHIFT + DR_CONTROL_SIZE * index);\ + } while (0) + +#define WATCH_HIT(index) \ + (\ + (STATUS & (1 << index)) && \ + (CONTROL & (DR_CONTROL_MASK << (DR_CONTROL_SHIFT + DR_CONTROL_SIZE * index)))\ + ) + +#if 0 /* use debugging macro */ +#define SHOW_DR(text) \ +do { \ + fprintf(stderr,"%08x %08x ",edi.dr[7],edi.dr[6]); \ + fprintf(stderr,"%08x %08x ",edi.dr[0],edi.dr[1]); \ + fprintf(stderr,"%08x %08x ",edi.dr[2],edi.dr[3]); \ + fprintf(stderr,"(%s)\n",#text); \ +} while (0) +#else +#define SHOW_DR(text) do {} while (0) +#endif + +static int go32_insert_aligned_watchpoint (int pid, CORE_ADDR waddr, + CORE_ADDR addr, int len, int rw); + +static int go32_insert_nonaligned_watchpoint (int pid, CORE_ADDR waddr, + CORE_ADDR addr, int len, int rw); + +/* Insert a watchpoint. */ + +int +go32_insert_watchpoint (int pid, CORE_ADDR addr, int len, int rw) +{ + int ret = go32_insert_aligned_watchpoint (pid, addr, addr, len, rw); + + SHOW_DR (insert_watch); + return ret; +} + +static int +go32_insert_aligned_watchpoint (int pid, CORE_ADDR waddr, CORE_ADDR addr, + int len, int rw) +{ + int i; + int read_write_bits, len_bits; + + /* Look for a free debug register. */ + for (i = 0; i <= 3; i++) + { + if (IS_REG_FREE (i)) + break; + } + + /* No more debug registers! */ + if (i > 3) + return -1; + + read_write_bits = ((rw & 1) ? DR_RW_READ : 0) | ((rw & 2) ? DR_RW_WRITE : 0); + + if (len == 1) + len_bits = DR_LEN_1; + else if (len == 2) + { + if (addr % 2) + return go32_insert_nonaligned_watchpoint (pid, waddr, addr, len, rw); + len_bits = DR_LEN_2; + } + else if (len == 4) + { + if (addr % 4) + return go32_insert_nonaligned_watchpoint (pid, waddr, addr, len, rw); + len_bits = DR_LEN_4; + } + else + return go32_insert_nonaligned_watchpoint (pid, waddr, addr, len, rw); + + SET_WATCH (i, addr, read_write_bits, len_bits); + LOCAL_ENABLE_REG (i); + SET_LOCAL_EXACT (); +} + +static int +go32_insert_nonaligned_watchpoint (int pid, CORE_ADDR waddr, CORE_ADDR addr, + int len, int rw) +{ + int align; + int size; + int rv = 0; + + static int size_try_array[16] = + { + 1, 1, 1, 1, /* trying size one */ + 2, 1, 2, 1, /* trying size two */ + 2, 1, 2, 1, /* trying size three */ + 4, 1, 2, 1 /* trying size four */ + }; + + while (len > 0) + { + align = addr % 4; + /* Four is the maximum length for 386. */ + size = (len > 4) ? 3 : len - 1; + size = size_try_array[size * 4 + align]; + rv = go32_insert_aligned_watchpoint (pid, waddr, addr, size, rw); + if (rv) + { + go32_remove_watchpoint (pid, waddr, size); + return rv; + } + addr += size; + len -= size; + } + return rv; +} + +/* Remove a watchpoint. */ + +int +go32_remove_watchpoint (int pid, CORE_ADDR addr, int len) +{ + int i; + + for (i = 0; i <= 3; i++) + { + if (D_REGS[i] == addr) + { + DISABLE_REG (i); + } + } + SHOW_DR (remove_watch); + + return 0; +} + +/* Check if stopped by a watchpoint. */ + +CORE_ADDR +go32_stopped_by_watchpoint (int pid) +{ + int i, ret = 0; + int status; + + status = edi.dr[DR_STATUS]; + SHOW_DR (stopped_by); + for (i = 0; i <= 3; i++) + { + if (WATCH_HIT (i)) + { + SHOW_DR (HIT); + ret = D_REGS[i]; + } + } + /* this is a hack to GDB. If we stopped at a hardware breakpoint, + the stop_pc must incremented by DECR_PC_AFTER_BREAK. I tried everything + with the DECR_PC_AFTER_HW_BREAK, but nothing works. */ + /* This is probably fixed by jtc's recent patch -sts 2/19/99 */ + if (STATUS && !ret) + stop_pc += DECR_PC_AFTER_BREAK; + STATUS = 0; + + return ret; +} + +/* Remove a breakpoint. */ + +int +go32_remove_hw_breakpoint (CORE_ADDR addr, CORE_ADDR shadow) +{ + int i; + for (i = 0; i <= 3; i++) + { + if (D_REGS[i] == addr) + { + DISABLE_REG (i); + } + } + SHOW_DR (remove_hw); + return 0; +} + +int +go32_insert_hw_breakpoint (CORE_ADDR addr, CORE_ADDR shadow) +{ + int i; + int read_write_bits, len_bits; + int free_debug_register; + int register_number; + + /* Look for a free debug register. */ + for (i = 0; i <= 3; i++) + { + if (IS_REG_FREE (i)) + break; + } + + /* No more debug registers! */ + if (i > 3) + return -1; + + SET_BREAK (i, addr); + LOCAL_ENABLE_REG (i); + SHOW_DR (insert_hw); + + return 0; +} + +static struct target_ops go32_ops; + +static void +init_go32_ops (void) +{ + go32_ops.to_shortname = "djgpp"; + go32_ops.to_longname = "djgpp target process"; + go32_ops.to_doc = + "Program loaded by djgpp, when gdb is used as an external debugger"; + go32_ops.to_open = go32_open; + go32_ops.to_close = go32_close; + go32_ops.to_detach = go32_detach; + go32_ops.to_resume = go32_resume; + go32_ops.to_wait = go32_wait; + go32_ops.to_fetch_registers = go32_fetch_registers; + go32_ops.to_store_registers = go32_store_registers; + go32_ops.to_prepare_to_store = go32_prepare_to_store; + go32_ops.to_xfer_memory = go32_xfer_memory; + go32_ops.to_files_info = go32_files_info; + go32_ops.to_insert_breakpoint = memory_insert_breakpoint; + go32_ops.to_remove_breakpoint = memory_remove_breakpoint; + go32_ops.to_terminal_init = ignore; + go32_ops.to_terminal_inferior = ignore; + go32_ops.to_terminal_ours_for_output = ignore; + go32_ops.to_terminal_ours = ignore; + go32_ops.to_terminal_info = ignore2; + go32_ops.to_kill = go32_kill_inferior; + go32_ops.to_create_inferior = go32_create_inferior; + go32_ops.to_mourn_inferior = go32_mourn_inferior; + go32_ops.to_can_run = go32_can_run; + go32_ops.to_stop = go32_stop; + go32_ops.to_stratum = process_stratum; + go32_ops.to_has_all_memory = 1; + go32_ops.to_has_memory = 1; + go32_ops.to_has_stack = 1; + go32_ops.to_has_registers = 1; + go32_ops.to_has_execution = 1; + go32_ops.to_magic = OPS_MAGIC; +} + +void +_initialize_go32_nat (void) +{ + init_go32_ops (); + add_target (&go32_ops); +} diff --git a/gdb/tic80-tdep.c b/gdb/tic80-tdep.c new file mode 100644 index 00000000000..0abbb80dc1a --- /dev/null +++ b/gdb/tic80-tdep.c @@ -0,0 +1,483 @@ +/* Target-dependent code for the TI TMS320C80 (MVP) for GDB, the GNU debugger. + Copyright 1996, Free Software Foundation, Inc. + +This file is part of GDB. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "defs.h" +#include "value.h" +#include "frame.h" +#include "inferior.h" +#include "obstack.h" +#include "target.h" +#include "bfd.h" +#include "gdb_string.h" +#include "gdbcore.h" +#include "symfile.h" + +/* Function: frame_find_saved_regs + Return the frame_saved_regs structure for the frame. + Doesn't really work for dummy frames, but it does pass back + an empty frame_saved_regs, so I guess that's better than total failure */ + +void +tic80_frame_find_saved_regs (fi, regaddr) + struct frame_info *fi; + struct frame_saved_regs *regaddr; +{ + memcpy (regaddr, &fi->fsr, sizeof (struct frame_saved_regs)); +} + +/* Function: skip_prologue + Find end of function prologue. */ + +CORE_ADDR +tic80_skip_prologue (pc) + CORE_ADDR pc; +{ + CORE_ADDR func_addr, func_end; + struct symtab_and_line sal; + + /* See what the symbol table says */ + + if (find_pc_partial_function (pc, NULL, &func_addr, &func_end)) + { + sal = find_pc_line (func_addr, 0); + + if (sal.line != 0 && sal.end < func_end) + return sal.end; + else + /* Either there's no line info, or the line after the prologue is after + the end of the function. In this case, there probably isn't a + prologue. */ + return pc; + } + + /* We can't find the start of this function, so there's nothing we can do. */ + return pc; +} + +/* Function: tic80_scan_prologue + This function decodes the target function prologue to determine: + 1) the size of the stack frame + 2) which registers are saved on it + 3) the offsets of saved regs + 4) the frame size + This information is stored in the "extra" fields of the frame_info. */ + +static void +tic80_scan_prologue (fi) + struct frame_info *fi; +{ + struct symtab_and_line sal; + CORE_ADDR prologue_start, prologue_end, current_pc; + + /* Assume there is no frame until proven otherwise. */ + fi->framereg = SP_REGNUM; + fi->framesize = 0; + fi->frameoffset = 0; + + /* this code essentially duplicates skip_prologue, + but we need the start address below. */ + + if (find_pc_partial_function (fi->pc, NULL, &prologue_start, &prologue_end)) + { + sal = find_pc_line (prologue_start, 0); + + if (sal.line == 0) /* no line info, use current PC */ + if (prologue_start != entry_point_address ()) + prologue_end = fi->pc; + else + return; /* _start has no frame or prologue */ + else if (sal.end < prologue_end) /* next line begins after fn end */ + prologue_end = sal.end; /* (probably means no prologue) */ + } + else +/* FIXME */ + prologue_end = prologue_start + 40; /* We're in the boondocks: allow for */ + /* 16 pushes, an add, and "mv fp,sp" */ + + prologue_end = min (prologue_end, fi->pc); + + /* Now search the prologue looking for instructions that set up the + frame pointer, adjust the stack pointer, and save registers. */ + + for (current_pc = prologue_start; current_pc < prologue_end; current_pc += 4) + { + unsigned int insn; + int regno; + int offset = 0; + + insn = read_memory_unsigned_integer (current_pc, 4); + + if ((insn & 0x301000) == 0x301000) /* Long immediate? */ +/* FIXME - set offset for long immediate instructions */ + current_pc += 4; + else + { + offset = insn & 0x7fff; /* extract 15-bit offset */ + if (offset & 0x4000) /* if negative, sign-extend */ + offset = -(0x8000 - offset); + } + + if ((insn & 0x7fd0000) == 0x590000) /* st.{w,d} reg, xx(r1) */ + { + regno = ((insn >> 27) & 0x1f); + fi->fsr.regs[regno] = offset; + if (insn & 0x8000) /* 64-bit store (st.d)? */ + fi->fsr.regs[regno+1] = offset+4; + } + else if ((insn & 0xffff8000) == 0x086c8000) /* addu xx, r1, r1 */ + fi->framesize = -offset; + else if ((insn & 0xffff8000) == 0xf06c8000) /* addu xx, r1, r30 */ + { + fi->framereg = FP_REGNUM; /* fp is now valid */ + fi->frameoffset = offset; + break; /* end of stack adjustments */ + } + else if (insn == 0xf03b2001) /* addu r1, r0, r30 */ + { + fi->framereg = FP_REGNUM; /* fp is now valid */ + fi->frameoffset = 0; + break; /* end of stack adjustments */ + } + else +/* FIXME - handle long immediate instructions */ + break; /* anything else isn't prologue */ + } +} + +/* Function: init_extra_frame_info + This function actually figures out the frame address for a given pc and + sp. This is tricky on the c80 because we sometimes don't use an explicit + frame pointer, and the previous stack pointer isn't necessarily recorded + on the stack. The only reliable way to get this info is to + examine the prologue. */ + +void +tic80_init_extra_frame_info (fi) + struct frame_info *fi; +{ + int reg; + + if (fi->next) + fi->pc = FRAME_SAVED_PC (fi->next); + + /* Because zero is a valid register offset relative to SP, we initialize + the offsets to -1 to indicate unused entries. */ + for (reg = 0; reg < NUM_REGS; reg++) + fi->fsr.regs[reg] = -1; + + if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame)) + { + /* We need to setup fi->frame here because run_stack_dummy gets it wrong + by assuming it's always FP. */ + fi->frame = generic_read_register_dummy (fi->pc, fi->frame, SP_REGNUM); + fi->framesize = 0; + fi->frameoffset = 0; + return; + } + else + { + tic80_scan_prologue (fi); + + if (!fi->next) /* this is the innermost frame? */ + fi->frame = read_register (fi->framereg); + else /* not the innermost frame */ + /* If this function uses FP as the frame register, and the function + it called saved the FP, get the saved FP. */ + if (fi->framereg == FP_REGNUM && + fi->next->fsr.regs[FP_REGNUM] != (unsigned) -1) + fi->frame = read_memory_integer (fi->next->fsr.regs[FP_REGNUM], 4); + + /* Convert SP-relative offsets of saved registers to real addresses. */ + for (reg = 0; reg < NUM_REGS; reg++) + if (fi->fsr.regs[reg] == (unsigned) -1) + fi->fsr.regs[reg] = 0; /* unused entry */ + else + fi->fsr.regs[reg] += fi->frame - fi->frameoffset; + } +} + +/* Function: find_callers_reg + Find REGNUM on the stack. Otherwise, it's in an active register. One thing + we might want to do here is to check REGNUM against the clobber mask, and + somehow flag it as invalid if it isn't saved on the stack somewhere. This + would provide a graceful failure mode when trying to get the value of + caller-saves registers for an inner frame. */ + +CORE_ADDR +tic80_find_callers_reg (fi, regnum) + struct frame_info *fi; + int regnum; +{ + for (; fi; fi = fi->next) + if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame)) + return generic_read_register_dummy (fi->pc, fi->frame, regnum); + else if (fi->fsr.regs[regnum] != 0) + return read_memory_integer (fi->fsr.regs[regnum], + REGISTER_RAW_SIZE(regnum)); + return read_register (regnum); +} + +/* Function: frame_chain + Given a GDB frame, determine the address of the calling function's frame. + This will be used to create a new GDB frame struct, and then + INIT_EXTRA_FRAME_INFO and INIT_FRAME_PC will be called for the new frame. + For c80, we save the frame size when we initialize the frame_info. */ + +CORE_ADDR +tic80_frame_chain (fi) + struct frame_info *fi; +{ + CORE_ADDR fn_start, callers_pc, fp; + + /* is this a dummy frame? */ + if (PC_IN_CALL_DUMMY(fi->pc, fi->frame, fi->frame)) + return fi->frame; /* dummy frame same as caller's frame */ + + /* is caller-of-this a dummy frame? */ + callers_pc = FRAME_SAVED_PC(fi); /* find out who called us: */ + fp = tic80_find_callers_reg (fi, FP_REGNUM); + if (PC_IN_CALL_DUMMY(callers_pc, fp, fp)) + return fp; /* dummy frame's frame may bear no relation to ours */ + + if (find_pc_partial_function (fi->pc, 0, &fn_start, 0)) + if (fn_start == entry_point_address ()) + return 0; /* in _start fn, don't chain further */ + + if (fi->framereg == FP_REGNUM) + return tic80_find_callers_reg (fi, FP_REGNUM); + else + return fi->frame + fi->framesize; +} + +/* Function: pop_frame + Discard from the stack the innermost frame, + restoring all saved registers. */ + +struct frame_info * +tic80_pop_frame (frame) + struct frame_info *frame; +{ + int regnum; + + if (PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame)) + generic_pop_dummy_frame (); + else + { + for (regnum = 0; regnum < NUM_REGS; regnum++) + if (frame->fsr.regs[regnum] != 0) + write_register (regnum, + read_memory_integer (frame->fsr.regs[regnum], 4)); + + write_register (PC_REGNUM, FRAME_SAVED_PC (frame)); + write_register (SP_REGNUM, read_register (FP_REGNUM)); +#if 0 + if (read_register (PSW_REGNUM) & 0x80) + write_register (SPU_REGNUM, read_register (SP_REGNUM)); + else + write_register (SPI_REGNUM, read_register (SP_REGNUM)); +#endif + } + flush_cached_frames (); + return NULL; +} + +/* Function: frame_saved_pc + Find the caller of this frame. We do this by seeing if LR_REGNUM is saved + in the stack anywhere, otherwise we get it from the registers. */ + +CORE_ADDR +tic80_frame_saved_pc (fi) + struct frame_info *fi; +{ + if (PC_IN_CALL_DUMMY(fi->pc, fi->frame, fi->frame)) + return generic_read_register_dummy (fi->pc, fi->frame, PC_REGNUM); + else + return tic80_find_callers_reg (fi, LR_REGNUM); +} + +/* Function: tic80_push_return_address (pc, sp) + Set up the return address for the inferior function call. + Necessary for targets that don't actually execute a JSR/BSR instruction + (ie. when using an empty CALL_DUMMY) */ + +CORE_ADDR +tic80_push_return_address (pc, sp) + CORE_ADDR pc; + CORE_ADDR sp; +{ + write_register (LR_REGNUM, CALL_DUMMY_ADDRESS ()); + return sp; +} + + +/* Function: push_arguments + Setup the function arguments for calling a function in the inferior. + + On the TI C80 architecture, there are six register pairs (R2/R3 to R12/13) + which are dedicated for passing function arguments. Up to the first six + arguments (depending on size) may go into these registers. + The rest go on the stack. + + Arguments that are smaller than 4 bytes will still take up a whole + register or a whole 32-bit word on the stack, and will be + right-justified in the register or the stack word. This includes + chars, shorts, and small aggregate types. + + Arguments that are four bytes or less in size are placed in the + even-numbered register of a register pair, and the odd-numbered + register is not used. + + Arguments of 8 bytes size (such as floating point doubles) are placed + in a register pair. The least significant 32-bit word is placed in + the even-numbered register, and the most significant word in the + odd-numbered register. + + Aggregate types with sizes between 4 and 8 bytes are passed + entirely on the stack, and are left-justified within the + double-word (as opposed to aggregates smaller than 4 bytes + which are right-justified). + + Aggregates of greater than 8 bytes are first copied onto the stack, + and then a pointer to the copy is passed in the place of the normal + argument (either in a register if available, or on the stack). + + Functions that must return an aggregate type can return it in the + normal return value registers (R2 and R3) if its size is 8 bytes or + less. For larger return values, the caller must allocate space for + the callee to copy the return value to. A pointer to this space is + passed as an implicit first argument, always in R0. */ + +CORE_ADDR +tic80_push_arguments (nargs, args, sp, struct_return, struct_addr) + int nargs; + value_ptr *args; + CORE_ADDR sp; + unsigned char struct_return; + CORE_ADDR struct_addr; +{ + int stack_offset, stack_alloc; + int argreg; + int argnum; + struct type *type; + CORE_ADDR regval; + char *val; + char valbuf[4]; + int len; + int odd_sized_struct; + int is_struct; + + /* first force sp to a 4-byte alignment */ + sp = sp & ~3; + + argreg = ARG0_REGNUM; + /* The "struct return pointer" pseudo-argument goes in R0 */ + if (struct_return) + write_register (argreg++, struct_addr); + + /* Now make sure there's space on the stack */ + for (argnum = 0, stack_alloc = 0; + argnum < nargs; argnum++) + stack_alloc += ((TYPE_LENGTH(VALUE_TYPE(args[argnum])) + 3) & ~3); + sp -= stack_alloc; /* make room on stack for args */ + + + /* Now load as many as possible of the first arguments into + registers, and push the rest onto the stack. There are 16 bytes + in four registers available. Loop thru args from first to last. */ + + argreg = ARG0_REGNUM; + for (argnum = 0, stack_offset = 0; argnum < nargs; argnum++) + { + type = VALUE_TYPE (args[argnum]); + len = TYPE_LENGTH (type); + memset (valbuf, 0, sizeof (valbuf)); + val = (char *) VALUE_CONTENTS (args[argnum]); + +/* FIXME -- tic80 can take doubleword arguments in register pairs */ + is_struct = (type->code == TYPE_CODE_STRUCT); + odd_sized_struct = 0; + + if (! is_struct) + { + if (len < 4) + { /* value gets right-justified in the register or stack word */ + memcpy (valbuf + (4 - len), val, len); + val = valbuf; + } + if (len > 4 && (len & 3) != 0) + odd_sized_struct = 1; /* such structs go entirely on stack */ + } + else + { + /* Structs are always passed by reference. */ + write_register (argreg, sp + stack_offset); + argreg ++; + } + + while (len > 0) + { + if (is_struct || argreg > ARGLAST_REGNUM || odd_sized_struct) + { /* must go on the stack */ + write_memory (sp + stack_offset, val, 4); + stack_offset += 4; + } + /* NOTE WELL!!!!! This is not an "else if" clause!!! + That's because some things get passed on the stack + AND in the registers! */ + if (!is_struct && argreg <= ARGLAST_REGNUM) + { /* there's room in a register */ + regval = extract_address (val, REGISTER_RAW_SIZE(argreg)); + write_register (argreg, regval); + argreg += 2; /* FIXME -- what about doubleword args? */ + } + /* Store the value 4 bytes at a time. This means that things + larger than 4 bytes may go partly in registers and partly + on the stack. */ + len -= REGISTER_RAW_SIZE(argreg); + val += REGISTER_RAW_SIZE(argreg); + } + } + return sp; +} + +/* Function: tic80_write_sp + Because SP is really a read-only register that mirrors either SPU or SPI, + we must actually write one of those two as well, depending on PSW. */ + +void +tic80_write_sp (val) + CORE_ADDR val; +{ +#if 0 + unsigned long psw = read_register (PSW_REGNUM); + + if (psw & 0x80) /* stack mode: user or interrupt */ + write_register (SPU_REGNUM, val); + else + write_register (SPI_REGNUM, val); +#endif + write_register (SP_REGNUM, val); +} + +void +_initialize_tic80_tdep () +{ + tm_print_insn = print_insn_tic80; +} + diff --git a/readline/doc/readline.0 b/readline/doc/readline.0 new file mode 100644 index 00000000000..c925d529cb5 --- /dev/null +++ b/readline/doc/readline.0 @@ -0,0 +1,1122 @@ + + + +READLINE(3) READLINE(3) + + +NNAAMMEE + readline - get a line from a user with editing + +SSYYNNOOPPSSIISS + ##iinncclluuddee <<rreeaaddlliinnee..hh>> + ##iinncclluuddee <<hhiissttoorryy..hh>> + + cchhaarr **rreeaaddlliinnee ((pprroommpptt)) + cchhaarr **pprroommpptt;; + +CCOOPPYYRRIIGGHHTT + Readline is Copyright (C) 1989, 1991, 1993, 1995, 1996 by + the Free Software Foundation, Inc. + +DDEESSCCRRIIPPTTIIOONN + rreeaaddlliinnee will read a line from the terminal and return it, + using pprroommpptt as a prompt. If pprroommpptt is null, no prompt is + issued. The line returned is allocated with _m_a_l_l_o_c(3), so + the caller must free it when finished. The line returned + has the final newline removed, so only the text of the + line remains. + + rreeaaddlliinnee offers editing capabilities while the user is + entering the line. By default, the line editing commands + are similar to those of emacs. A vi-style line editing + interface is also available. + +RREETTUURRNN VVAALLUUEE + rreeaaddlliinnee returns the text of the line read. A blank line + returns the empty string. If EEOOFF is encountered while + reading a line, and the line is empty, NNUULLLL is returned. + If an EEOOFF is read with a non-empty line, it is treated as + a newline. + +NNOOTTAATTIIOONN + An emacs-style notation is used to denote keystrokes. + Control keys are denoted by C-_k_e_y, e.g., C-n means Con- + trol-N. Similarly, _m_e_t_a keys are denoted by M-_k_e_y, so M-x + means Meta-X. (On keyboards without a _m_e_t_a key, M-_x means + ESC _x, i.e., press the Escape key then the _x key. This + makes ESC the _m_e_t_a _p_r_e_f_i_x. The combination M-C-_x means + ESC-Control-_x, or press the Escape key then hold the Con- + trol key while pressing the _x key.) + + Readline commands may be given numeric _a_r_g_u_m_e_n_t_s, which + normally act as a repeat count. Sometimes, however, it is + the sign of the argument that is significant. Passing a + negative argument to a command that acts in the forward + direction (e.g., kkiillll--lliinnee) causes that command to act in + a backward direction. Commands whose behavior with argu- + ments deviates from this are noted. + + When a command is described as _k_i_l_l_i_n_g text, the text + deleted is saved for possible future retrieval (_y_a_n_k_i_n_g). + + + +GNU 1998 Feb 19 1 + + + + + +READLINE(3) READLINE(3) + + + The killed text is saved in a _k_i_l_l _r_i_n_g. Consecutive + kills cause the text to be accumulated into one unit, + which can be yanked all at once. Commands which do not + kill text separate the chunks of text on the kill ring. + +IINNIITTIIAALLIIZZAATTIIOONN FFIILLEE + Readline is customized by putting commands in an initial- + ization file (the _i_n_p_u_t_r_c file). The name of this file is + taken from the value of the IINNPPUUTTRRCC environment variable. + If that variable is unset, the default is _~_/_._i_n_p_u_t_r_c. + When a program which uses the readline library starts up, + the init file is read, and the key bindings and variables + are set. There are only a few basic constructs allowed in + the readline init file. Blank lines are ignored. Lines + beginning with a ## are comments. Lines beginning with a $$ + indicate conditional constructs. Other lines denote key + bindings and variable settings. Each program using this + library may add its own commands and bindings. + + For example, placing + + M-Control-u: universal-argument + or + C-Meta-u: universal-argument + into the _i_n_p_u_t_r_c would make M-C-u execute the readline + command _u_n_i_v_e_r_s_a_l_-_a_r_g_u_m_e_n_t. + + The following symbolic character names are recognized + while processing key bindings: _R_U_B_O_U_T, _D_E_L, _E_S_C, _L_F_D, _N_E_W_- + _L_I_N_E, _R_E_T, _R_E_T_U_R_N, _S_P_C, _S_P_A_C_E, and _T_A_B. In addition to + command names, readline allows keys to be bound to a + string that is inserted when the key is pressed (a _m_a_c_r_o). + + + KKeeyy BBiinnddiinnggss + The syntax for controlling key bindings in the _i_n_p_u_t_r_c + file is simple. All that is required is the name of the + command or the text of a macro and a key sequence to which + it should be bound. The name may be specified in one of + two ways: as a symbolic key name, possibly with _M_e_t_a_- or + _C_o_n_t_r_o_l_- prefixes, or as a key sequence. When using the + form kkeeyynnaammee:_f_u_n_c_t_i_o_n_-_n_a_m_e or _m_a_c_r_o, _k_e_y_n_a_m_e is the name + of a key spelled out in English. For example: + + Control-u: universal-argument + Meta-Rubout: backward-kill-word + Control-o: ">&output" + + In the above example, _C_-_u is bound to the function uunniivveerr-- + ssaall--aarrgguummeenntt, _M_-_D_E_L is bound to the function bbaacckk-- + wwaarrdd--kkiillll--wwoorrdd, and _C_-_o is bound to run the macro + expressed on the right hand side (that is, to insert the + text _>_&_o_u_t_p_u_t into the line). + + + + +GNU 1998 Feb 19 2 + + + + + +READLINE(3) READLINE(3) + + + In the second form, ""kkeeyysseeqq"":_f_u_n_c_t_i_o_n_-_n_a_m_e or _m_a_c_r_o, kkeeyy-- + sseeqq differs from kkeeyynnaammee above in that strings denoting an + entire key sequence may be specified by placing the + sequence within double quotes. Some GNU Emacs style key + escapes can be used, as in the following example. + + "\C-u": universal-argument + "\C-x\C-r": re-read-init-file + "\e[11~": "Function Key 1" + + In this example, _C_-_u is again bound to the function uunnii-- + vveerrssaall--aarrgguummeenntt. _C_-_x _C_-_r is bound to the function + rree--rreeaadd--iinniitt--ffiillee, and _E_S_C _[ _1 _1 _~ is bound to insert the + text FFuunnccttiioonn KKeeyy 11. The full set of GNU Emacs style + escape sequences is + \\CC-- control prefix + \\MM-- meta prefix + \\ee an escape character + \\\\ backslash + \\"" literal " + \\'' literal ' + + In addition to the GNU Emacs style escape sequences, a + second set of backslash escapes is available: + \\aa alert (bell) + \\bb backspace + \\dd delete + \\ff form feed + \\nn newline + \\rr carriage return + \\tt horizontal tab + \\vv vertical tab + \\_n_n_n the character whose ASCII code is the octal + value _n_n_n (one to three digits) + \\xx_n_n_n the character whose ASCII code is the hex- + adecimal value _n_n_n (one to three digits) + + When entering the text of a macro, single or double quotes + should be used to indicate a macro definition. Unquoted + text is assumed to be a function name. In the macro body, + the backslash escapes described above are expanded. Back- + slash will quote any other character in the macro text, + including " and '. + + BBaasshh allows the current readline key bindings to be dis- + played or modified with the bbiinndd builtin command. The + editing mode may be switched during interactive use by + using the --oo option to the sseett builtin command. Other + programs using this library provide similar mechanisms. + The _i_n_p_u_t_r_c file may be edited and re-read if a program + does not provide any other means to incorporate new bind- + ings. + + + + + +GNU 1998 Feb 19 3 + + + + + +READLINE(3) READLINE(3) + + + VVaarriiaabblleess + Readline has variables that can be used to further cus- + tomize its behavior. A variable may be set in the _i_n_p_u_t_r_c + file with a statement of the form + + sseett _v_a_r_i_a_b_l_e_-_n_a_m_e _v_a_l_u_e + + Except where noted, readline variables can take the values + OOnn or OOffff. The variables and their default values are: + + bbeellll--ssttyyllee ((aauuddiibbllee)) + Controls what happens when readline wants to ring + the terminal bell. If set to nnoonnee, readline never + rings the bell. If set to vviissiibbllee, readline uses a + visible bell if one is available. If set to aauuddii-- + bbllee, readline attempts to ring the terminal's bell. + ccoommmmeenntt--bbeeggiinn ((````##'''')) + The string that is inserted in vvii mode when the + iinnsseerrtt--ccoommmmeenntt command is executed. This command + is bound to MM--## in emacs mode and to ## in vi com- + mand mode. + ccoommpplleettiioonn--iiggnnoorree--ccaassee ((OOffff)) + If set to OOnn, readline performs filename matching + and completion in a case-insensitive fashion. + ccoommpplleettiioonn--qquueerryy--iitteemmss ((110000)) + This determines when the user is queried about + viewing the number of possible completions gener- + ated by the ppoossssiibbllee--ccoommpplleettiioonnss command. It may + be set to any integer value greater than or equal + to zero. If the number of possible completions is + greater than or equal to the value of this vari- + able, the user is asked whether or not he wishes to + view them; otherwise they are simply listed on the + terminal. + ccoonnvveerrtt--mmeettaa ((OOnn)) + If set to OOnn, readline will convert characters with + the eighth bit set to an ASCII key sequence by + stripping the eighth bit and prepending an escape + character (in effect, using escape as the _m_e_t_a _p_r_e_- + _f_i_x). + ddiissaabbllee--ccoommpplleettiioonn ((OOffff)) + If set to OOnn, readline will inhibit word comple- + tion. Completion characters will be inserted into + the line as if they had been mapped to sseellff--iinnsseerrtt. + eeddiittiinngg--mmooddee ((eemmaaccss)) + Controls whether readline begins with a set of key + bindings similar to _e_m_a_c_s or _v_i. eeddiittiinngg--mmooddee can + be set to either eemmaaccss or vvii. + eennaabbllee--kkeeyyppaadd ((OOffff)) + When set to OOnn, readline will try to enable the + application keypad when it is called. Some systems + need this to enable the arrow keys. + eexxppaanndd--ttiillddee ((OOffff)) + If set to oonn, tilde expansion is performed when + + + +GNU 1998 Feb 19 4 + + + + + +READLINE(3) READLINE(3) + + + readline attempts word completion. + hhoorriizzoonnttaall--ssccrroollll--mmooddee ((OOffff)) + When set to OOnn, makes readline use a single line + for display, scrolling the input horizontally on a + single screen line when it becomes longer than the + screen width rather than wrapping to a new line. + kkeeyymmaapp ((eemmaaccss)) + Set the current readline keymap. The set of legal + keymap names is _e_m_a_c_s_, _e_m_a_c_s_-_s_t_a_n_d_a_r_d_, _e_m_a_c_s_-_m_e_t_a_, + _e_m_a_c_s_-_c_t_l_x_, _v_i_, _v_i_-_m_o_v_e_, _v_i_-_c_o_m_m_a_n_d, and _v_i_-_i_n_s_e_r_t. + _v_i is equivalent to _v_i_-_c_o_m_m_a_n_d; _e_m_a_c_s is equivalent + to _e_m_a_c_s_-_s_t_a_n_d_a_r_d. The default value is _e_m_a_c_s; the + value of eeddiittiinngg--mmooddee also affects the default + keymap. + mmaarrkk--ddiirreeccttoorriieess ((OOnn)) + If set to OOnn, complete<d directory names have a + slash appended. + mmaarrkk--mmooddiiffiieedd--lliinneess ((OOffff)) + If set to OOnn, history lines that have been modified + are displayed with a preceding asterisk (**). + mmeettaa--ffllaagg ((OOffff)) + If set to OOnn, readline will enable eight-bit input + (that is, it will not strip the high bit from the + characters it reads), regardless of what the termi- + nal claims it can support. + oouuttppuutt--mmeettaa ((OOffff)) + If set to OOnn, readline will display characters with + the eighth bit set directly rather than as a meta- + prefixed escape sequence. + pprriinntt--ccoommpplleettiioonnss--hhoorriizzoonnttaallllyy ((OOffff)) + If set to OOnn, readline will display completions + with matches sorted horizontally in alphabetical + order, rather than down the screen. + sshhooww--aallll--iiff--aammbbiigguuoouuss ((OOffff)) + This alters the default behavior of the completion + functions. If set to oonn, words which have more + than one possible completion cause the matches to + be listed immediately instead of ringing the bell. + vviissiibbllee--ssttaattss ((OOffff)) + If set to OOnn, a character denoting a file's type as + reported by ssttaatt(2) is appended to the filename + when listing possible completions. + + CCoonnddiittiioonnaall CCoonnssttrruuccttss + Readline implements a facility similar in spirit to the + conditional compilation features of the C preprocessor + which allows key bindings and variable settings to be per- + formed as the result of tests. There are four parser + directives used. + + $$iiff The $$iiff construct allows bindings to be made based + on the editing mode, the terminal being used, or + the application using readline. The text of the + test extends to the end of the line; no characters + + + +GNU 1998 Feb 19 5 + + + + + +READLINE(3) READLINE(3) + + + are required to isolate it. + + mmooddee The mmooddee== form of the $$iiff directive is used + to test whether readline is in emacs or vi + mode. This may be used in conjunction with + the sseett kkeeyymmaapp command, for instance, to set + bindings in the _e_m_a_c_s_-_s_t_a_n_d_a_r_d and _e_m_a_c_s_- + _c_t_l_x keymaps only if readline is starting + out in emacs mode. + + tteerrmm The tteerrmm== form may be used to include termi- + nal-specific key bindings, perhaps to bind + the key sequences output by the terminal's + function keys. The word on the right side + of the == is tested against the full name of + the terminal and the portion of the terminal + name before the first --. This allows _s_u_n to + match both _s_u_n and _s_u_n_-_c_m_d, for instance. + + aapppplliiccaattiioonn + The aapppplliiccaattiioonn construct is used to include + application-specific settings. Each program + using the readline library sets the _a_p_p_l_i_c_a_- + _t_i_o_n _n_a_m_e, and an initialization file can + test for a particular value. This could be + used to bind key sequences to functions use- + ful for a specific program. For instance, + the following command adds a key sequence + that quotes the current or previous word in + Bash: + + $$iiff bash + # Quote the current or previous word + "\C-xq": "\eb\"\ef\"" + $$eennddiiff + + $$eennddiiff This command, as seen in the previous example, ter- + minates an $$iiff command. + + $$eellssee Commands in this branch of the $$iiff directive are + executed if the test fails. + + $$iinncclluuddee + This directive takes a single filename as an argu- + ment and reads commands and bindings from that + file. For example, the following directive would + read _/_e_t_c_/_i_n_p_u_t_r_c: + + $$iinncclluuddee _/_e_t_c_/_i_n_p_u_t_r_c + +SSEEAARRCCHHIINNGG + Readline provides commands for searching through the com- + mand history for lines containing a specified string. + There are two search modes: _i_n_c_r_e_m_e_n_t_a_l and _n_o_n_- + + + +GNU 1998 Feb 19 6 + + + + + +READLINE(3) READLINE(3) + + + _i_n_c_r_e_m_e_n_t_a_l. + + Incremental searches begin before the user has finished + typing the search string. As each character of the search + string is typed, readline displays the next entry from the + history matching the string typed so far. An incremental + search requires only as many characters as needed to find + the desired history entry. The Escape character is used + to terminate an incremental search. Control-J will also + terminate the search. Control-G will abort an incremental + search and restore the original line. When the search is + terminated, the history entry containing the search string + becomes the current line. To find other matching entries + in the history list, type Control-S or Control-R as appro- + priate. This will search backward or forward in the his- + tory for the next line matching the search string typed so + far. Any other key sequence bound to a readline command + will terminate the search and execute that command. For + instance, a _n_e_w_l_i_n_e will terminate the search and accept + the line, thereby executing the command from the history + list. + + Non-incremental searches read the entire search string + before starting to search for matching history lines. The + search string may be typed by the user or be part of the + contents of the current line. + +EEDDIITTIINNGG CCOOMMMMAANNDDSS + The following is a list of the names of the commands and + the default key sequences to which they are bound. Com- + mand names without an accompanying key sequence are + unbound by default. + + CCoommmmaannddss ffoorr MMoovviinngg + bbeeggiinnnniinngg--ooff--lliinnee ((CC--aa)) + Move to the start of the current line. + eenndd--ooff--lliinnee ((CC--ee)) + Move to the end of the line. + ffoorrwwaarrdd--cchhaarr ((CC--ff)) + Move forward a character. + bbaacckkwwaarrdd--cchhaarr ((CC--bb)) + Move back a character. + ffoorrwwaarrdd--wwoorrdd ((MM--ff)) + Move forward to the end of the next word. Words + are composed of alphanumeric characters (letters + and digits). + bbaacckkwwaarrdd--wwoorrdd ((MM--bb)) + Move back to the start of this, or the previous, + word. Words are composed of alphanumeric charac- + ters (letters and digits). + cclleeaarr--ssccrreeeenn ((CC--ll)) + Clear the screen leaving the current line at the + top of the screen. With an argument, refresh the + current line without clearing the screen. + + + +GNU 1998 Feb 19 7 + + + + + +READLINE(3) READLINE(3) + + + rreeddrraaww--ccuurrrreenntt--lliinnee + Refresh the current line. + + CCoommmmaannddss ffoorr MMaanniippuullaattiinngg tthhee HHiissttoorryy + aacccceepptt--lliinnee ((NNeewwlliinnee,, RReettuurrnn)) + Accept the line regardless of where the cursor is. + If this line is non-empty, add it to the history + list. If the line is a modified history line, then + restore the history line to its original state. + pprreevviioouuss--hhiissttoorryy ((CC--pp)) + Fetch the previous command from the history list, + moving back in the list. + nneexxtt--hhiissttoorryy ((CC--nn)) + Fetch the next command from the history list, mov- + ing forward in the list. + bbeeggiinnnniinngg--ooff--hhiissttoorryy ((MM--<<)) + Move to the first line in the history. + eenndd--ooff--hhiissttoorryy ((MM-->>)) + Move to the end of the input history, i.e., the + line currently being entered. + rreevveerrssee--sseeaarrcchh--hhiissttoorryy ((CC--rr)) + Search backward starting at the current line and + moving `up' through the history as necessary. This + is an incremental search. + ffoorrwwaarrdd--sseeaarrcchh--hhiissttoorryy ((CC--ss)) + Search forward starting at the current line and + moving `down' through the history as necessary. + This is an incremental search. + nnoonn--iinnccrreemmeennttaall--rreevveerrssee--sseeaarrcchh--hhiissttoorryy ((MM--pp)) + Search backward through the history starting at the + current line using a non-incremental search for a + string supplied by the user. + nnoonn--iinnccrreemmeennttaall--ffoorrwwaarrdd--sseeaarrcchh--hhiissttoorryy ((MM--nn)) + Search forward through the history using a non- + incremental search for a string supplied by the + user. + hhiissttoorryy--sseeaarrcchh--ffoorrwwaarrdd + Search forward through the history for the string + of characters between the start of the current line + and the current cursor position (the _p_o_i_n_t). This + is a non-incremental search. + hhiissttoorryy--sseeaarrcchh--bbaacckkwwaarrdd + Search backward through the history for the string + of characters between the start of the current line + and the point. This is a non-incremental search. + yyaannkk--nntthh--aarrgg ((MM--CC--yy)) + Insert the first argument to the previous command + (usually the second word on the previous line) at + point (the current cursor position). With an argu- + ment _n, insert the _nth word from the previous com- + mand (the words in the previous command begin with + word 0). A negative argument inserts the _nth word + from the end of the previous command. + + + + +GNU 1998 Feb 19 8 + + + + + +READLINE(3) READLINE(3) + + + yyaannkk--llaasstt--aarrgg ((MM--..,, MM--__)) + Insert the last argument to the previous command + (the last word of the previous history entry). + With an argument, behave exactly like yyaannkk--nntthh--aarrgg. + Successive calls to yyaannkk--llaasstt--aarrgg move back through + the history list, inserting the last argument of + each line in turn. + + CCoommmmaannddss ffoorr CChhaannggiinngg TTeexxtt + ddeelleettee--cchhaarr ((CC--dd)) + Delete the character under the cursor. If point is + at the beginning of the line, there are no charac- + ters in the line, and the last character typed was + not bound to BBddeelleettee--cchhaarr, then return EEOOFF. + bbaacckkwwaarrdd--ddeelleettee--cchhaarr ((RRuubboouutt)) + Delete the character behind the cursor. When given + a numeric argument, save the deleted text on the + kill ring. + qquuootteedd--iinnsseerrtt ((CC--qq,, CC--vv)) + Add the next character that you type to the line + verbatim. This is how to insert characters like + CC--qq, for example. + ttaabb--iinnsseerrtt ((MM--TTAABB)) + Insert a tab character. + sseellff--iinnsseerrtt ((aa,, bb,, AA,, 11,, !!,, ......)) + Insert the character typed. + ttrraannssppoossee--cchhaarrss ((CC--tt)) + Drag the character before point forward over the + character at point. Point moves forward as well. + If point is at the end of the line, then transpose + the two characters before point. Negative argu- + ments don't work. + ttrraannssppoossee--wwoorrddss ((MM--tt)) + Drag the word behind the cursor past the word in + front of the cursor moving the cursor over that + word as well. + uuppccaassee--wwoorrdd ((MM--uu)) + Uppercase the current (or following) word. With a + negative argument, uppercase the previous word, but + do not move point. + ddoowwnnccaassee--wwoorrdd ((MM--ll)) + Lowercase the current (or following) word. With a + negative argument, lowercase the previous word, but + do not move point. + ccaappiittaalliizzee--wwoorrdd ((MM--cc)) + Capitalize the current (or following) word. With a + negative argument, capitalize the previous word, + but do not move point. + + KKiilllliinngg aanndd YYaannkkiinngg + kkiillll--lliinnee ((CC--kk)) + Kill the text from the current cursor position to + the end of the line. + + + + +GNU 1998 Feb 19 9 + + + + + +READLINE(3) READLINE(3) + + + bbaacckkwwaarrdd--kkiillll--lliinnee ((CC--xx RRuubboouutt)) + Kill backward to the beginning of the line. + uunniixx--lliinnee--ddiissccaarrdd ((CC--uu)) + Kill backward from point to the beginning of the + line. The killed text is saved on the kill-ring. + kkiillll--wwhhoollee--lliinnee + Kill all characters on the current line, no matter + where the cursor is. + kkiillll--wwoorrdd ((MM--dd)) + Kill from the cursor to the end of the current + word, or if between words, to the end of the next + word. Word boundaries are the same as those used + by ffoorrwwaarrdd--wwoorrdd. + bbaacckkwwaarrdd--kkiillll--wwoorrdd ((MM--RRuubboouutt)) + Kill the word behind the cursor. Word boundaries + are the same as those used by bbaacckkwwaarrdd--wwoorrdd. + uunniixx--wwoorrdd--rruubboouutt ((CC--ww)) + Kill the word behind the cursor, using white space + as a word boundary. The word boundaries are dif- + ferent from bbaacckkwwaarrdd--kkiillll--wwoorrdd. + ddeelleettee--hhoorriizzoonnttaall--ssppaaccee ((MM--\\)) + Delete all spaces and tabs around point. + kkiillll--rreeggiioonn + Kill the text between the point and _m_a_r_k (saved + cursor position). This text is referred to as the + _r_e_g_i_o_n. + ccooppyy--rreeggiioonn--aass--kkiillll + Copy the text in the region to the kill buffer. + ccooppyy--bbaacckkwwaarrdd--wwoorrdd + Copy the word before point to the kill buffer. The + word boundaries are the same as bbaacckkwwaarrdd--wwoorrdd. + ccooppyy--ffoorrwwaarrdd--wwoorrdd + Copy the word following point to the kill buffer. + The word boundaries are the same as ffoorrwwaarrdd--wwoorrdd. + yyaannkk ((CC--yy)) + Yank the top of the kill ring into the buffer at + the cursor. + yyaannkk--ppoopp ((MM--yy)) + Rotate the kill ring, and yank the new top. Only + works following yyaannkk or yyaannkk--ppoopp. + + NNuummeerriicc AArrgguummeennttss + ddiiggiitt--aarrgguummeenntt ((MM--00,, MM--11,, ......,, MM----)) + Add this digit to the argument already accumulat- + ing, or start a new argument. M-- starts a nega- + tive argument. + uunniivveerrssaall--aarrgguummeenntt + This is another way to specify an argument. If + this command is followed by one or more digits, + optionally with a leading minus sign, those digits + define the argument. If the command is followed by + digits, executing uunniivveerrssaall--aarrgguummeenntt again ends the + numeric argument, but is otherwise ignored. As a + special case, if this command is immediately + + + +GNU 1998 Feb 19 10 + + + + + +READLINE(3) READLINE(3) + + + followed by a character that is neither a digit or + minus sign, the argument count for the next command + is multiplied by four. The argument count is ini- + tially one, so executing this function the first + time makes the argument count four, a second time + makes the argument count sixteen, and so on. + + CCoommpplleettiinngg + ccoommpplleettee ((TTAABB)) + Attempt to perform completion on the text before + point. The actual completion performed is applica- + tion-specific. BBaasshh, for instance, attempts com- + pletion treating the text as a variable (if the + text begins with $$), username (if the text begins + with ~~), hostname (if the text begins with @@), or + command (including aliases and functions) in turn. + If none of these produces a match, filename comple- + tion is attempted. GGddbb, on the other hand, allows + completion of program functions and variables, and + only attempts filename completion under certain + circumstances. + ppoossssiibbllee--ccoommpplleettiioonnss ((MM--??)) + List the possible completions of the text before + point. + iinnsseerrtt--ccoommpplleettiioonnss ((MM--**)) + Insert all completions of the text before point + that would have been generated by ppoossssiibbllee--ccoommppllee-- + ttiioonnss. + mmeennuu--ccoommpplleettee + Similar to ccoommpplleettee, but replaces the word to be + completed with a single match from the list of pos- + sible completions. Repeated execution of mmeennuu--ccoomm-- + pplleettee steps through the list of possible comple- + tions, inserting each match in turn. At the end of + the list of completions, the bell is rung and the + original text is restored. An argument of _n moves + _n positions forward in the list of matches; a nega- + tive argument may be used to move backward through + the list. This command is intended to be bound to + TTAABB, but is unbound by default. + + KKeeyybbooaarrdd MMaaccrrooss + ssttaarrtt--kkbbdd--mmaaccrroo ((CC--xx (()) + Begin saving the characters typed into the current + keyboard macro. + eenndd--kkbbdd--mmaaccrroo ((CC--xx )))) + Stop saving the characters typed into the current + keyboard macro and store the definition. + ccaallll--llaasstt--kkbbdd--mmaaccrroo ((CC--xx ee)) + Re-execute the last keyboard macro defined, by mak- + ing the characters in the macro appear as if typed + at the keyboard. + + + + + +GNU 1998 Feb 19 11 + + + + + +READLINE(3) READLINE(3) + + + MMiisscceellllaanneeoouuss + rree--rreeaadd--iinniitt--ffiillee ((CC--xx CC--rr)) + Read in the contents of the _i_n_p_u_t_r_c file, and + incorporate any bindings or variable assignments + found there. + aabboorrtt ((CC--gg)) + Abort the current editing command and ring the ter- + minal's bell (subject to the setting of + bbeellll--ssttyyllee). + ddoo--uuppppeerrccaassee--vveerrssiioonn ((MM--aa,, MM--bb,, MM--_x,, ......)) + If the metafied character _x is lowercase, run the + command that is bound to the corresponding upper- + case character. + pprreeffiixx--mmeettaa ((EESSCC)) + Metafy the next character typed. EESSCC ff is equiva- + lent to MMeettaa--ff. + uunnddoo ((CC--__,, CC--xx CC--uu)) + Incremental undo, separately remembered for each + line. + rreevveerrtt--lliinnee ((MM--rr)) + Undo all changes made to this line. This is like + executing the uunnddoo command enough times to return + the line to its initial state. + ttiillddee--eexxppaanndd ((MM--~~)) + Perform tilde expansion on the current word. + sseett--mmaarrkk ((CC--@@,, MM--<<ssppaaccee>>)) + Set the mark to the current point. If a numeric + argument is supplied, the mark is set to that posi- + tion. + eexxcchhaannggee--ppooiinntt--aanndd--mmaarrkk ((CC--xx CC--xx)) + Swap the point with the mark. The current cursor + position is set to the saved position, and the old + cursor position is saved as the mark. + cchhaarraacctteerr--sseeaarrcchh ((CC--]])) + A character is read and point is moved to the next + occurrence of that character. A negative count + searches for previous occurrences. + cchhaarraacctteerr--sseeaarrcchh--bbaacckkwwaarrdd ((MM--CC--]])) + A character is read and point is moved to the pre- + vious occurrence of that character. A negative + count searches for subsequent occurrences. + iinnsseerrtt--ccoommmmeenntt ((MM--##)) + The value of the readline ccoommmmeenntt--bbeeggiinn variable is + inserted at the beginning of the current line, and + the line is accepted as if a newline had been + typed. This makes the current line a shell com- + ment. + dduummpp--ffuunnccttiioonnss + Print all of the functions and their key bindings + to the readline output stream. If a numeric argu- + ment is supplied, the output is formatted in such a + way that it can be made part of an _i_n_p_u_t_r_c file. + dduummpp--vvaarriiaabblleess + Print all of the settable variables and their + + + +GNU 1998 Feb 19 12 + + + + + +READLINE(3) READLINE(3) + + + values to the readline output stream. If a numeric + argument is supplied, the output is formatted in + such a way that it can be made part of an _i_n_p_u_t_r_c + file. + dduummpp--mmaaccrrooss + Print all of the readline key sequences bound to + macros and the strings they ouput. If a numeric + argument is supplied, the output is formatted in + such a way that it can be made part of an _i_n_p_u_t_r_c + file. + eemmaaccss--eeddiittiinngg--mmooddee ((CC--ee)) + When in vvii editing mode, this causes a switch to + eemmaaccss editing mode. + vvii--eeddiittiinngg--mmooddee ((MM--CC--jj)) + When in eemmaaccss editing mode, this causes a switch to + vvii editing mode. + +DDEEFFAAUULLTT KKEEYY BBIINNDDIINNGGSS + The following is a list of the default emacs and vi bind- + ings. Characters with the 8th bit set are written as + M-<character>, and are referred to as _m_e_t_a_f_i_e_d characters. + The printable ASCII characters not mentioned in the list + of emacs standard bindings are bound to the _s_e_l_f_-_i_n_s_e_r_t + function, which just inserts the given character into the + input line. In vi insertion mode, all characters not + specifically mentioned are bound to _s_e_l_f_-_i_n_s_e_r_t. Charac- + ters assigned to signal generation by _s_t_t_y(1) or the ter- + minal driver, such as C-Z or C-C, retain that function. + Upper and lower case _m_e_t_a_f_i_e_d characters are bound to the + same function in the emacs mode meta keymap. The remain- + ing characters are unbound, which causes readline to ring + the bell (subject to the setting of the bbeellll--ssttyyllee vari- + able). + + EEmmaaccss MMooddee + Emacs Standard bindings + + "C-@" set-mark + "C-A" beginning-of-line + "C-B" backward-char + "C-D" delete-char + "C-E" end-of-line + "C-F" forward-char + "C-G" abort + "C-H" backward-delete-char + "C-I" complete + "C-J" accept-line + "C-K" kill-line + "C-L" clear-screen + "C-M" accept-line + "C-N" next-history + "C-P" previous-history + "C-Q" quoted-insert + "C-R" reverse-search-history + + + +GNU 1998 Feb 19 13 + + + + + +READLINE(3) READLINE(3) + + + "C-S" forward-search-history + "C-T" transpose-chars + "C-U" unix-line-discard + "C-V" quoted-insert + "C-W" unix-word-rubout + "C-Y" yank + "C-]" character-search + "C-_" undo + " " to "/" self-insert + "0" to "9" self-insert + ":" to "~" self-insert + "C-?" backward-delete-char + + Emacs Meta bindings + + "M-C-G" abort + "M-C-H" backward-kill-word + "M-C-I" tab-insert + "M-C-J" vi-editing-mode + "M-C-M" vi-editing-mode + "M-C-R" revert-line + "M-C-Y" yank-nth-arg + "M-C-[" complete + "M-C-]" character-search-backward + "M-space" set-mark + "M-#" insert-comment + "M-&" tilde-expand + "M-*" insert-completions + "M--" digit-argument + "M-." yank-last-arg + "M-0" digit-argument + "M-1" digit-argument + "M-2" digit-argument + "M-3" digit-argument + "M-4" digit-argument + "M-5" digit-argument + "M-6" digit-argument + "M-7" digit-argument + "M-8" digit-argument + "M-9" digit-argument + "M-<" beginning-of-history + "M-=" possible-completions + "M->" end-of-history + "M-?" possible-completions + "M-B" backward-word + "M-C" capitalize-word + "M-D" kill-word + "M-F" forward-word + "M-L" downcase-word + "M-N" non-incremental-forward-search-history + "M-P" non-incremental-reverse-search-history + "M-R" revert-line + "M-T" transpose-words + "M-U" upcase-word + + + +GNU 1998 Feb 19 14 + + + + + +READLINE(3) READLINE(3) + + + "M-Y" yank-pop + "M-\" delete-horizontal-space + "M-~" tilde-expand + "M-C-?" backward-delete-word + "M-_" yank-last-arg + + Emacs Control-X bindings + + "C-XC-G" abort + "C-XC-R" re-read-init-file + "C-XC-U" undo + "C-XC-X" exchange-point-and-mark + "C-X(" start-kbd-macro + "C-X)" end-kbd-macro + "C-XE" call-last-kbd-macro + "C-XC-?" backward-kill-line + + + VVII MMooddee bbiinnddiinnggss + VI Insert Mode functions + + "C-D" vi-eof-maybe + "C-H" backward-delete-char + "C-I" complete + "C-J" accept-line + "C-M" accept-line + "C-R" reverse-search-history + "C-S" forward-search-history + "C-T" transpose-chars + "C-U" unix-line-discard + "C-V" quoted-insert + "C-W" unix-word-rubout + "C-Y" yank + "C-[" vi-movement-mode + "C-_" undo + " " to "~" self-insert + "C-?" backward-delete-char + + VI Command Mode functions + + "C-D" vi-eof-maybe + "C-E" emacs-editing-mode + "C-G" abort + "C-H" backward-char + "C-J" accept-line + "C-K" kill-line + "C-L" clear-screen + "C-M" accept-line + "C-N" next-history + "C-P" previous-history + "C-Q" quoted-insert + "C-R" reverse-search-history + "C-S" forward-search-history + "C-T" transpose-chars + + + +GNU 1998 Feb 19 15 + + + + + +READLINE(3) READLINE(3) + + + "C-U" unix-line-discard + "C-V" quoted-insert + "C-W" unix-word-rubout + "C-Y" yank + " " forward-char + "#" insert-comment + "$" end-of-line + "%" vi-match + "&" vi-tilde-expand + "*" vi-complete + "+" next-history + "," vi-char-search + "-" previous-history + "." vi-redo + "/" vi-search + "0" beginning-of-line + "1" to "9" vi-arg-digit + ";" vi-char-search + "=" vi-complete + "?" vi-search + "A" vi-append-eol + "B" vi-prev-word + "C" vi-change-to + "D" vi-delete-to + "E" vi-end-word + "F" vi-char-search + "G" vi-fetch-history + "I" vi-insert-beg + "N" vi-search-again + "P" vi-put + "R" vi-replace + "S" vi-subst + "T" vi-char-search + "U" revert-line + "W" vi-next-word + "X" backward-delete-char + "Y" vi-yank-to + "\" vi-complete + "^" vi-first-print + "_" vi-yank-arg + "`" vi-goto-mark + "a" vi-append-mode + "b" vi-prev-word + "c" vi-change-to + "d" vi-delete-to + "e" vi-end-word + "f" vi-char-search + "h" backward-char + "i" vi-insertion-mode + "j" next-history + "k" prev-history + "l" forward-char + "m" vi-set-mark + "n" vi-search-again + + + +GNU 1998 Feb 19 16 + + + + + +READLINE(3) READLINE(3) + + + "p" vi-put + "r" vi-change-char + "s" vi-subst + "t" vi-char-search + "u" undo + "w" vi-next-word + "x" vi-delete + "y" vi-yank-to + "|" vi-column + "~" vi-change-case + +SSEEEE AALLSSOO + _T_h_e _G_n_u _R_e_a_d_l_i_n_e _L_i_b_r_a_r_y, Brian Fox and Chet Ramey + _T_h_e _G_n_u _H_i_s_t_o_r_y _L_i_b_r_a_r_y, Brian Fox and Chet Ramey + _b_a_s_h(1) + +FFIILLEESS + _~_/_._i_n_p_u_t_r_c + Individual rreeaaddlliinnee initialization file + +AAUUTTHHOORRSS + Brian Fox, Free Software Foundation (primary author) + bfox@ai.MIT.Edu + + Chet Ramey, Case Western Reserve University + chet@ins.CWRU.Edu + +BBUUGG RREEPPOORRTTSS + If you find a bug in rreeaaddlliinnee,, you should report it. But + first, you should make sure that it really is a bug, and + that it appears in the latest version of the rreeaaddlliinnee + library that you have. + + Once you have determined that a bug actually exists, mail + a bug report to _b_u_g_-_r_e_a_d_l_i_n_e@_g_n_u_._o_r_g. If you have a fix, + you are welcome to mail that as well! Suggestions and + `philosophical' bug reports may be mailed to _b_u_g_-_r_e_a_d_- + _l_i_n_e@_g_n_u_._o_r_g or posted to the Usenet newsgroup + ggnnuu..bbaasshh..bbuugg. + + Comments and bug reports concerning this manual page + should be directed to _c_h_e_t_@_i_n_s_._C_W_R_U_._E_d_u. + +BBUUGGSS + It's too big and too slow. + + + + + + + + + + + + +GNU 1998 Feb 19 17 + + diff --git a/sim/mcore/ChangeLog b/sim/mcore/ChangeLog new file mode 100644 index 00000000000..51e976cf695 --- /dev/null +++ b/sim/mcore/ChangeLog @@ -0,0 +1,14 @@ +1999-04-22 Nick Clifton <nickc@cygnus.com> + + * interp.c: Add tracing and verbose options. + Fixed trap and syscall emulations. + +1999-04-08 Nick Clifton <nickc@cygnus.com> + + * interp.c: New file: Simulator for MCore. + * sysdep.h: New file: Systems definitions for MCore simulator. + * configure.in: New file: Configure script for MCore simulator. + * configure: New file: Genreated. + * config,in: New file: Config support. + * Makefile.in: New file: Meta makefile for MCore simulator. + diff --git a/sim/mcore/Makefile.in b/sim/mcore/Makefile.in new file mode 100644 index 00000000000..83c8557568b --- /dev/null +++ b/sim/mcore/Makefile.in @@ -0,0 +1,29 @@ +# Makefile template for Configure for the MCore sim library. +# Copyright (C) 1990, 91, 92, 95, 96, 19, 1999 Free Software Foundation, Inc. +# Written by Cygnus Solutions. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +## COMMON_PRE_CONFIG_FRAG + +SIM_OBJS = interp.o sim-load.o +SIM_EXTRA_LIBS = -lm +SIM_EXTRA_CLEAN = mcore-clean + +## COMMON_POST_CONFIG_FRAG + +interp.o: interp.c + +mcore-clean: diff --git a/sim/mcore/config.in b/sim/mcore/config.in new file mode 100644 index 00000000000..21724bc5eac --- /dev/null +++ b/sim/mcore/config.in @@ -0,0 +1,34 @@ +/* config.in. Generated automatically from configure.in by autoheader. */ + +/* Define as the return type of signal handlers (int or void). */ +#undef RETSIGTYPE + +/* Define if you have the getrusage function. */ +#undef HAVE_GETRUSAGE + +/* Define if you have the sigaction function. */ +#undef HAVE_SIGACTION + +/* Define if you have the time function. */ +#undef HAVE_TIME + +/* Define if you have the <stdlib.h> header file. */ +#undef HAVE_STDLIB_H + +/* Define if you have the <string.h> header file. */ +#undef HAVE_STRING_H + +/* Define if you have the <strings.h> header file. */ +#undef HAVE_STRINGS_H + +/* Define if you have the <sys/resource.h> header file. */ +#undef HAVE_SYS_RESOURCE_H + +/* Define if you have the <sys/time.h> header file. */ +#undef HAVE_SYS_TIME_H + +/* Define if you have the <time.h> header file. */ +#undef HAVE_TIME_H + +/* Define if you have the <unistd.h> header file. */ +#undef HAVE_UNISTD_H diff --git a/sim/mcore/configure b/sim/mcore/configure new file mode 100755 index 00000000000..e646fa8a499 --- /dev/null +++ b/sim/mcore/configure @@ -0,0 +1,3892 @@ +#! /bin/sh + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +sim_inline="-DDEFAULT_INLINE=0" + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +# This file is derived from `gettext.m4'. The difference is that the +# included macros assume Cygnus-style source and build trees. + +# Macro to add for using GNU gettext. +# Ulrich Drepper <drepper@cygnus.com>, 1995. +# +# This file file be copied and used freely without restrictions. It can +# be used in projects which are not available under the GNU Public License +# but which still want to provide support for the GNU gettext functionality. +# Please note that the actual code is *not* freely available. + +# serial 3 + + + + + +# Search path for a program which passes the given test. +# Ulrich Drepper <drepper@cygnus.com>, 1996. +# +# This file file be copied and used freely without restrictions. It can +# be used in projects which are not available under the GNU Public License +# but which still want to provide support for the GNU gettext functionality. +# Please note that the actual code is *not* freely available. + +# serial 1 + + + +# Check whether LC_MESSAGES is available in <locale.h>. +# Ulrich Drepper <drepper@cygnus.com>, 1995. +# +# This file file be copied and used freely without restrictions. It can +# be used in projects which are not available under the GNU Public License +# but which still want to provide support for the GNU gettext functionality. +# Please note that the actual code is *not* freely available. + +# serial 1 + + + +# Check to see if we're running under Cygwin32, without using +# AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes". +# Otherwise set it to "no". + + + +# Check to see if we're running under Win32, without using +# AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe". +# Otherwise set it to "". + + + + +# Guess values for system-dependent variables and create Makefiles. +# Generated automatically using autoconf version 2.12.2 +# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. + +# Defaults: +ac_help= +ac_default_prefix=/usr/local +# Any additions from configure.in: +ac_help="$ac_help + --disable-nls do not use Native Language Support" +ac_help="$ac_help + --with-included-gettext use the GNU gettext library included here" +ac_help="$ac_help + --enable-maintainer-mode Enable developer functionality." +ac_help="$ac_help + --enable-sim-bswap Use Host specific BSWAP instruction." +ac_help="$ac_help + --enable-sim-cflags=opts Extra CFLAGS for use in building simulator" +ac_help="$ac_help + --enable-sim-debug=opts Enable debugging flags" +ac_help="$ac_help + --enable-sim-stdio Specify whether to use stdio for console input/output." +ac_help="$ac_help + --enable-sim-trace=opts Enable tracing flags" +ac_help="$ac_help + --enable-sim-profile=opts Enable profiling flags" + +# Initialize some variables set by options. +# The variables have the same names as the options, with +# dashes changed to underlines. +build=NONE +cache_file=./config.cache +exec_prefix=NONE +host=NONE +no_create= +nonopt=NONE +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +target=NONE +verbose= +x_includes=NONE +x_libraries=NONE +bindir='${exec_prefix}/bin' +sbindir='${exec_prefix}/sbin' +libexecdir='${exec_prefix}/libexec' +datadir='${prefix}/share' +sysconfdir='${prefix}/etc' +sharedstatedir='${prefix}/com' +localstatedir='${prefix}/var' +libdir='${exec_prefix}/lib' +includedir='${prefix}/include' +oldincludedir='/usr/include' +infodir='${prefix}/info' +mandir='${prefix}/man' + +# Initialize some other variables. +subdirs= +MFLAGS= MAKEFLAGS= +SHELL=${CONFIG_SHELL-/bin/sh} +# Maximum number of lines to put in a shell here document. +ac_max_here_lines=12 + +ac_prev= +for ac_option +do + + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; then + eval "$ac_prev=\$ac_option" + ac_prev= + continue + fi + + case "$ac_option" in + -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; + *) ac_optarg= ;; + esac + + # Accept the important Cygnus configure options, so we can diagnose typos. + + case "$ac_option" in + + -bindir | --bindir | --bindi | --bind | --bin | --bi) + ac_prev=bindir ;; + -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) + bindir="$ac_optarg" ;; + + -build | --build | --buil | --bui | --bu) + ac_prev=build ;; + -build=* | --build=* | --buil=* | --bui=* | --bu=*) + build="$ac_optarg" ;; + + -cache-file | --cache-file | --cache-fil | --cache-fi \ + | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) + ac_prev=cache_file ;; + -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ + | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) + cache_file="$ac_optarg" ;; + + -datadir | --datadir | --datadi | --datad | --data | --dat | --da) + ac_prev=datadir ;; + -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ + | --da=*) + datadir="$ac_optarg" ;; + + -disable-* | --disable-*) + ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + eval "enable_${ac_feature}=no" ;; + + -enable-* | --enable-*) + ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "enable_${ac_feature}='$ac_optarg'" ;; + + -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ + | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ + | --exec | --exe | --ex) + ac_prev=exec_prefix ;; + -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ + | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ + | --exec=* | --exe=* | --ex=*) + exec_prefix="$ac_optarg" ;; + + -gas | --gas | --ga | --g) + # Obsolete; use --with-gas. + with_gas=yes ;; + + -help | --help | --hel | --he) + # Omit some internal or obsolete options to make the list less imposing. + # This message is too long to be a string in the A/UX 3.1 sh. + cat << EOF +Usage: configure [options] [host] +Options: [defaults in brackets after descriptions] +Configuration: + --cache-file=FILE cache test results in FILE + --help print this message + --no-create do not create output files + --quiet, --silent do not print \`checking...' messages + --version print the version of autoconf that created configure +Directory and file names: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [same as prefix] + --bindir=DIR user executables in DIR [EPREFIX/bin] + --sbindir=DIR system admin executables in DIR [EPREFIX/sbin] + --libexecdir=DIR program executables in DIR [EPREFIX/libexec] + --datadir=DIR read-only architecture-independent data in DIR + [PREFIX/share] + --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data in DIR + [PREFIX/com] + --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var] + --libdir=DIR object code libraries in DIR [EPREFIX/lib] + --includedir=DIR C header files in DIR [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include] + --infodir=DIR info documentation in DIR [PREFIX/info] + --mandir=DIR man documentation in DIR [PREFIX/man] + --srcdir=DIR find the sources in DIR [configure dir or ..] + --program-prefix=PREFIX prepend PREFIX to installed program names + --program-suffix=SUFFIX append SUFFIX to installed program names + --program-transform-name=PROGRAM + run sed PROGRAM on installed program names +EOF + cat << EOF +Host type: + --build=BUILD configure for building on BUILD [BUILD=HOST] + --host=HOST configure for HOST [guessed] + --target=TARGET configure for TARGET [TARGET=HOST] +Features and packages: + --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] + --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) + --x-includes=DIR X include files are in DIR + --x-libraries=DIR X library files are in DIR +EOF + if test -n "$ac_help"; then + echo "--enable and --with options recognized:$ac_help" + fi + exit 0 ;; + + -host | --host | --hos | --ho) + ac_prev=host ;; + -host=* | --host=* | --hos=* | --ho=*) + host="$ac_optarg" ;; + + -includedir | --includedir | --includedi | --included | --include \ + | --includ | --inclu | --incl | --inc) + ac_prev=includedir ;; + -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ + | --includ=* | --inclu=* | --incl=* | --inc=*) + includedir="$ac_optarg" ;; + + -infodir | --infodir | --infodi | --infod | --info | --inf) + ac_prev=infodir ;; + -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) + infodir="$ac_optarg" ;; + + -libdir | --libdir | --libdi | --libd) + ac_prev=libdir ;; + -libdir=* | --libdir=* | --libdi=* | --libd=*) + libdir="$ac_optarg" ;; + + -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ + | --libexe | --libex | --libe) + ac_prev=libexecdir ;; + -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ + | --libexe=* | --libex=* | --libe=*) + libexecdir="$ac_optarg" ;; + + -localstatedir | --localstatedir | --localstatedi | --localstated \ + | --localstate | --localstat | --localsta | --localst \ + | --locals | --local | --loca | --loc | --lo) + ac_prev=localstatedir ;; + -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ + | --localstate=* | --localstat=* | --localsta=* | --localst=* \ + | --locals=* | --local=* | --loca=* | --loc=* | --lo=*) + localstatedir="$ac_optarg" ;; + + -mandir | --mandir | --mandi | --mand | --man | --ma | --m) + ac_prev=mandir ;; + -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) + mandir="$ac_optarg" ;; + + -nfp | --nfp | --nf) + # Obsolete; use --without-fp. + with_fp=no ;; + + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c) + no_create=yes ;; + + -no-recursion | --no-recursion | --no-recursio | --no-recursi \ + | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) + no_recursion=yes ;; + + -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ + | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ + | --oldin | --oldi | --old | --ol | --o) + ac_prev=oldincludedir ;; 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+ + -program-transform-name | --program-transform-name \ + | --program-transform-nam | --program-transform-na \ + | --program-transform-n | --program-transform- \ + | --program-transform | --program-transfor \ + | --program-transfo | --program-transf \ + | --program-trans | --program-tran \ + | --progr-tra | --program-tr | --program-t) + ac_prev=program_transform_name ;; + -program-transform-name=* | --program-transform-name=* \ + | --program-transform-nam=* | --program-transform-na=* \ + | --program-transform-n=* | --program-transform-=* \ + | --program-transform=* | --program-transfor=* \ + | --program-transfo=* | --program-transf=* \ + | --program-trans=* | --program-tran=* \ + | --progr-tra=* | --program-tr=* | --program-t=*) + program_transform_name="$ac_optarg" ;; + + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil) + silent=yes ;; + + -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) + ac_prev=sbindir ;; + -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ + | --sbi=* | --sb=*) + sbindir="$ac_optarg" ;; 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then + echo "configure: warning: $ac_option: invalid host type" 1>&2 + fi + if test "x$nonopt" != xNONE; then + { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } + fi + nonopt="$ac_option" + ;; + + esac +done + +if test -n "$ac_prev"; then + { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; } +fi + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +# File descriptor usage: +# 0 standard input +# 1 file creation +# 2 errors and warnings +# 3 some systems may open it to /dev/tty +# 4 used on the Kubota Titan +# 6 checking for... messages and results +# 5 compiler messages saved in config.log +if test "$silent" = yes; then + exec 6>/dev/null +else + exec 6>&1 +fi +exec 5>./config.log + +echo "\ +This file contains any messages produced by compilers while +running configure, to aid debugging if configure makes a mistake. +" 1>&5 + +# Strip out --no-create and --no-recursion so they do not pile up. +# Also quote any args containing shell metacharacters. +ac_configure_args= +for ac_arg +do + case "$ac_arg" in + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c) ;; + -no-recursion | --no-recursion | --no-recursio | --no-recursi \ + | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;; + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) + ac_configure_args="$ac_configure_args '$ac_arg'" ;; + *) ac_configure_args="$ac_configure_args $ac_arg" ;; + esac +done + +# NLS nuisances. +# Only set these to C if already set. These must not be set unconditionally +# because not all systems understand e.g. LANG=C (notably SCO). +# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'! +# Non-C LC_CTYPE values break the ctype check. +if test "${LANG+set}" = set; then LANG=C; export LANG; fi +if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi +if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi +if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -rf conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo > confdefs.h + +# A filename unique to this package, relative to the directory that +# configure is in, which we can look for to find out if srcdir is correct. +ac_unique_file=Makefile.in + +# Find the source files, if location was not specified. +if test -z "$srcdir"; then + ac_srcdir_defaulted=yes + # Try the directory containing this script, then its parent. + ac_prog=$0 + ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` + test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. + srcdir=$ac_confdir + if test ! -r $srcdir/$ac_unique_file; then + srcdir=.. + fi +else + ac_srcdir_defaulted=no +fi +if test ! -r $srcdir/$ac_unique_file; then + if test "$ac_srcdir_defaulted" = yes; then + { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; } + else + { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; } + fi +fi +srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` + +# Prefer explicitly selected file to automatically selected ones. +if test -z "$CONFIG_SITE"; then + if test "x$prefix" != xNONE; then + CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" + else + CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi +fi +for ac_site_file in $CONFIG_SITE; do + if test -r "$ac_site_file"; then + echo "loading site script $ac_site_file" + . "$ac_site_file" + fi +done + +if test -r "$cache_file"; then + echo "loading cache $cache_file" + . $cache_file +else + echo "creating cache $cache_file" + > $cache_file +fi + +ac_ext=c +# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='$CPP $CPPFLAGS' +ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' +ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' +cross_compiling=$ac_cv_prog_cc_cross + +ac_exeext= +ac_objext=o +if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then + # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. + if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then + ac_n= ac_c=' +' ac_t=' ' + else + ac_n=-n ac_c= ac_t= + fi +else + ac_n= ac_c='\c' ac_t= +fi + + + +echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 +echo "configure:677: checking how to run the C preprocessor" >&5 +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then +if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + # This must be in double quotes, not single quotes, because CPP may get + # substituted into the Makefile and "${CC-cc}" will confuse make. + CPP="${CC-cc} -E" + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. + cat > conftest.$ac_ext <<EOF +#line 692 "configure" +#include "confdefs.h" +#include <assert.h> +Syntax Error +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:698: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + : +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + CPP="${CC-cc} -E -traditional-cpp" + cat > conftest.$ac_ext <<EOF +#line 709 "configure" +#include "confdefs.h" +#include <assert.h> +Syntax Error +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:715: \"$ac_try\") 1>&5; 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ac_make=`echo "$2" | sed 'y%./+-%__p_%'` +if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftestmake <<\EOF +all: + @echo 'ac_maketemp="${MAKE}"' +EOF +# GNU make sometimes prints "make[1]: Entering...", which would confuse us. +eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=` +if test -n "$ac_maketemp"; then + eval ac_cv_prog_make_${ac_make}_set=yes +else + eval ac_cv_prog_make_${ac_make}_set=no +fi +rm -f conftestmake +fi +if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then + echo "$ac_t""yes" 1>&6 + SET_MAKE= +else + echo "$ac_t""no" 1>&6 + SET_MAKE="MAKE=${MAKE-make}" +fi + +echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6 +echo "configure:784: checking for POSIXized ISC" >&5 +if test -d /etc/conf/kconfig.d && + grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1 +then + echo "$ac_t""yes" 1>&6 + ISC=yes # If later tests want to check for ISC. + cat >> confdefs.h <<\EOF +#define _POSIX_SOURCE 1 +EOF + + if test "$GCC" = yes; then + CC="$CC -posix" + else + CC="$CC -Xp" + fi +else + echo "$ac_t""no" 1>&6 + ISC= +fi + +echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6 +echo "configure:805: checking for ANSI C header files" >&5 +if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 810 "configure" +#include "confdefs.h" +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:818: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + ac_cv_header_stdc=yes +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_header_stdc=no +fi +rm -f conftest* + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. +cat > conftest.$ac_ext <<EOF +#line 835 "configure" +#include "confdefs.h" +#include <string.h> +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "memchr" >/dev/null 2>&1; then + : +else + rm -rf conftest* + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. +cat > conftest.$ac_ext <<EOF +#line 853 "configure" +#include "confdefs.h" +#include <stdlib.h> +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "free" >/dev/null 2>&1; then + : +else + rm -rf conftest* + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. +if test "$cross_compiling" = yes; then + : +else + cat > conftest.$ac_ext <<EOF +#line 874 "configure" +#include "confdefs.h" +#include <ctype.h> +#define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int main () { int i; for (i = 0; i < 256; i++) +if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); +exit (0); } + +EOF +if { (eval echo configure:885: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +then + : +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -fr conftest* + ac_cv_header_stdc=no +fi +rm -fr conftest* +fi + +fi +fi + +echo "$ac_t""$ac_cv_header_stdc" 1>&6 +if test $ac_cv_header_stdc = yes; then + cat >> confdefs.h <<\EOF +#define STDC_HEADERS 1 +EOF + +fi + +echo $ac_n "checking for working const""... $ac_c" 1>&6 +echo "configure:909: checking for working const" >&5 +if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 914 "configure" +#include "confdefs.h" + +int main() { + +/* Ultrix mips cc rejects this. */ +typedef int charset[2]; const charset x; +/* SunOS 4.1.1 cc rejects this. */ +char const *const *ccp; +char **p; +/* NEC SVR4.0.2 mips cc rejects this. */ +struct point {int x, y;}; +static struct point const zero = {0,0}; +/* AIX XL C 1.02.0.0 rejects this. + It does not let you subtract one const X* pointer from another in an arm + of an if-expression whose if-part is not a constant expression */ +const char *g = "string"; +ccp = &g + (g ? g-g : 0); +/* HPUX 7.0 cc rejects these. */ +++ccp; +p = (char**) ccp; +ccp = (char const *const *) p; +{ /* SCO 3.2v4 cc rejects this. */ + char *t; + char const *s = 0 ? (char *) 0 : (char const *) 0; + + *t++ = 0; +} +{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ + int x[] = {25, 17}; + const int *foo = &x[0]; + ++foo; +} +{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ + typedef const int *iptr; + iptr p = 0; + ++p; +} +{ /* AIX XL C 1.02.0.0 rejects this saying + "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ + struct s { int j; const int *ap[3]; }; + struct s *b; b->j = 5; +} +{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ + const int foo = 10; +} + +; return 0; } +EOF +if { (eval echo configure:963: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_c_const=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_c_const=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_c_const" 1>&6 +if test $ac_cv_c_const = no; then + cat >> confdefs.h <<\EOF +#define const +EOF + +fi + +echo $ac_n "checking for inline""... $ac_c" 1>&6 +echo "configure:984: checking for inline" >&5 +if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_cv_c_inline=no +for ac_kw in inline __inline__ __inline; do + cat > conftest.$ac_ext <<EOF +#line 991 "configure" +#include "confdefs.h" + +int main() { +} $ac_kw foo() { +; return 0; } +EOF +if { (eval echo configure:998: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_c_inline=$ac_kw; break +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 +fi +rm -f conftest* +done + +fi + +echo "$ac_t""$ac_cv_c_inline" 1>&6 +case "$ac_cv_c_inline" in + inline | yes) ;; + no) cat >> confdefs.h <<\EOF +#define inline +EOF + ;; + *) cat >> confdefs.h <<EOF +#define inline $ac_cv_c_inline +EOF + ;; +esac + +echo $ac_n "checking for off_t""... $ac_c" 1>&6 +echo "configure:1024: checking for off_t" >&5 +if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1029 "configure" +#include "confdefs.h" +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#include <stddef.h> +#endif +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_type_off_t=yes +else + rm -rf conftest* + ac_cv_type_off_t=no +fi +rm -f conftest* + +fi +echo "$ac_t""$ac_cv_type_off_t" 1>&6 +if test $ac_cv_type_off_t = no; then + cat >> confdefs.h <<\EOF +#define off_t long +EOF + +fi + +echo $ac_n "checking for size_t""... $ac_c" 1>&6 +echo "configure:1057: checking for size_t" >&5 +if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1062 "configure" +#include "confdefs.h" +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#include <stddef.h> +#endif +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_type_size_t=yes +else + rm -rf conftest* + ac_cv_type_size_t=no +fi +rm -f conftest* + +fi +echo "$ac_t""$ac_cv_type_size_t" 1>&6 +if test $ac_cv_type_size_t = no; then + cat >> confdefs.h <<\EOF +#define size_t unsigned +EOF + +fi + +# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works +# for constant arguments. Useless! +echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6 +echo "configure:1092: checking for working alloca.h" >&5 +if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1097 "configure" +#include "confdefs.h" +#include <alloca.h> +int main() { +char *p = alloca(2 * sizeof(int)); +; return 0; } +EOF +if { (eval echo configure:1104: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + ac_cv_header_alloca_h=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_header_alloca_h=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_header_alloca_h" 1>&6 +if test $ac_cv_header_alloca_h = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_ALLOCA_H 1 +EOF + +fi + +echo $ac_n "checking for alloca""... $ac_c" 1>&6 +echo "configure:1125: checking for alloca" >&5 +if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1130 "configure" +#include "confdefs.h" + +#ifdef __GNUC__ +# define alloca __builtin_alloca +#else +# ifdef _MSC_VER +# include <malloc.h> +# define alloca _alloca +# else +# if HAVE_ALLOCA_H +# include <alloca.h> +# else +# ifdef _AIX + #pragma alloca +# else +# ifndef alloca /* predefined by HP cc +Olibcalls */ +char *alloca (); +# endif +# endif +# endif +# endif +#endif + +int main() { +char *p = (char *) alloca(1); +; return 0; } +EOF +if { (eval echo configure:1158: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + ac_cv_func_alloca_works=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_func_alloca_works=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_func_alloca_works" 1>&6 +if test $ac_cv_func_alloca_works = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_ALLOCA 1 +EOF + +fi + +if test $ac_cv_func_alloca_works = no; then + # The SVR3 libPW and SVR4 libucb both contain incompatible functions + # that cause trouble. Some versions do not even contain alloca or + # contain a buggy version. If you still want to use their alloca, + # use ar to extract alloca.o from them instead of compiling alloca.c. + ALLOCA=alloca.${ac_objext} + cat >> confdefs.h <<\EOF +#define C_ALLOCA 1 +EOF + + +echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6 +echo "configure:1190: checking whether alloca needs Cray hooks" >&5 +if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1195 "configure" +#include "confdefs.h" +#if defined(CRAY) && ! defined(CRAY2) +webecray +#else +wenotbecray +#endif + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "webecray" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_os_cray=yes +else + rm -rf conftest* + ac_cv_os_cray=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_os_cray" 1>&6 +if test $ac_cv_os_cray = yes; then +for ac_func in _getb67 GETB67 getb67; do + echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:1220: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1225 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:1248: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + cat >> confdefs.h <<EOF +#define CRAY_STACKSEG_END $ac_func +EOF + + break +else + echo "$ac_t""no" 1>&6 +fi + +done +fi + +echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6 +echo "configure:1275: checking stack direction for C alloca" >&5 +if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + ac_cv_c_stack_direction=0 +else + cat > conftest.$ac_ext <<EOF +#line 1283 "configure" +#include "confdefs.h" +find_stack_direction () +{ + static char *addr = 0; + auto char dummy; + if (addr == 0) + { + addr = &dummy; + return find_stack_direction (); + } + else + return (&dummy > addr) ? 1 : -1; +} +main () +{ + exit (find_stack_direction() < 0); +} +EOF +if { (eval echo configure:1302: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +then + ac_cv_c_stack_direction=1 +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -fr conftest* + ac_cv_c_stack_direction=-1 +fi +rm -fr conftest* +fi + +fi + +echo "$ac_t""$ac_cv_c_stack_direction" 1>&6 +cat >> confdefs.h <<EOF +#define STACK_DIRECTION $ac_cv_c_stack_direction +EOF + +fi + +for ac_hdr in unistd.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +echo "configure:1327: checking for $ac_hdr" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1332 "configure" +#include "confdefs.h" +#include <$ac_hdr> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:1337: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <<EOF +#define $ac_tr_hdr 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + +for ac_func in getpagesize +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:1366: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1371 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:1394: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + +echo $ac_n "checking for working mmap""... $ac_c" 1>&6 +echo "configure:1419: checking for working mmap" >&5 +if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + ac_cv_func_mmap_fixed_mapped=no +else + cat > conftest.$ac_ext <<EOF +#line 1427 "configure" +#include "confdefs.h" + +/* Thanks to Mike Haertel and Jim Avera for this test. + Here is a matrix of mmap possibilities: + mmap private not fixed + mmap private fixed at somewhere currently unmapped + mmap private fixed at somewhere already mapped + mmap shared not fixed + mmap shared fixed at somewhere currently unmapped + mmap shared fixed at somewhere already mapped + For private mappings, we should verify that changes cannot be read() + back from the file, nor mmap's back from the file at a different + address. (There have been systems where private was not correctly + implemented like the infamous i386 svr4.0, and systems where the + VM page cache was not coherent with the filesystem buffer cache + like early versions of FreeBSD and possibly contemporary NetBSD.) + For shared mappings, we should conversely verify that changes get + propogated back to all the places they're supposed to be. + + Grep wants private fixed already mapped. + The main things grep needs to know about mmap are: + * does it exist and is it safe to write into the mmap'd area + * how to use it (BSD variants) */ +#include <sys/types.h> +#include <fcntl.h> +#include <sys/mman.h> + +/* This mess was copied from the GNU getpagesize.h. */ +#ifndef HAVE_GETPAGESIZE +# ifdef HAVE_UNISTD_H +# include <unistd.h> +# endif + +/* Assume that all systems that can run configure have sys/param.h. */ +# ifndef HAVE_SYS_PARAM_H +# define HAVE_SYS_PARAM_H 1 +# endif + +# ifdef _SC_PAGESIZE +# define getpagesize() sysconf(_SC_PAGESIZE) +# else /* no _SC_PAGESIZE */ +# ifdef HAVE_SYS_PARAM_H +# include <sys/param.h> +# ifdef EXEC_PAGESIZE +# define getpagesize() EXEC_PAGESIZE +# else /* no EXEC_PAGESIZE */ +# ifdef NBPG +# define getpagesize() NBPG * CLSIZE +# ifndef CLSIZE +# define CLSIZE 1 +# endif /* no CLSIZE */ +# else /* no NBPG */ +# ifdef NBPC +# define getpagesize() NBPC +# else /* no NBPC */ +# ifdef PAGESIZE +# define getpagesize() PAGESIZE +# endif /* PAGESIZE */ +# endif /* no NBPC */ +# endif /* no NBPG */ +# endif /* no EXEC_PAGESIZE */ +# else /* no HAVE_SYS_PARAM_H */ +# define getpagesize() 8192 /* punt totally */ +# endif /* no HAVE_SYS_PARAM_H */ +# endif /* no _SC_PAGESIZE */ + +#endif /* no HAVE_GETPAGESIZE */ + +#ifdef __cplusplus +extern "C" { void *malloc(unsigned); } +#else +char *malloc(); +#endif + +int +main() +{ + char *data, *data2, *data3; + int i, pagesize; + int fd; + + pagesize = getpagesize(); + + /* + * First, make a file with some known garbage in it. + */ + data = malloc(pagesize); + if (!data) + exit(1); + for (i = 0; i < pagesize; ++i) + *(data + i) = rand(); + umask(0); + fd = creat("conftestmmap", 0600); + if (fd < 0) + exit(1); + if (write(fd, data, pagesize) != pagesize) + exit(1); + close(fd); + + /* + * Next, try to mmap the file at a fixed address which + * already has something else allocated at it. If we can, + * also make sure that we see the same garbage. + */ + fd = open("conftestmmap", O_RDWR); + if (fd < 0) + exit(1); + data2 = malloc(2 * pagesize); + if (!data2) + exit(1); + data2 += (pagesize - ((int) data2 & (pagesize - 1))) & (pagesize - 1); + if (data2 != mmap(data2, pagesize, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_FIXED, fd, 0L)) + exit(1); + for (i = 0; i < pagesize; ++i) + if (*(data + i) != *(data2 + i)) + exit(1); + + /* + * Finally, make sure that changes to the mapped area + * do not percolate back to the file as seen by read(). + * (This is a bug on some variants of i386 svr4.0.) + */ + for (i = 0; i < pagesize; ++i) + *(data2 + i) = *(data2 + i) + 1; + data3 = malloc(pagesize); + if (!data3) + exit(1); + if (read(fd, data3, pagesize) != pagesize) + exit(1); + for (i = 0; i < pagesize; ++i) + if (*(data + i) != *(data3 + i)) + exit(1); + close(fd); + unlink("conftestmmap"); + exit(0); +} + +EOF +if { (eval echo configure:1567: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +then + ac_cv_func_mmap_fixed_mapped=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -fr conftest* + ac_cv_func_mmap_fixed_mapped=no +fi +rm -fr conftest* +fi + +fi + +echo "$ac_t""$ac_cv_func_mmap_fixed_mapped" 1>&6 +if test $ac_cv_func_mmap_fixed_mapped = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_MMAP 1 +EOF + +fi + + +# autoconf.info says this should be called right after AC_INIT. + + +ac_aux_dir= +for ac_dir in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../..; do + if test -f $ac_dir/install-sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f $ac_dir/install.sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + fi +done +if test -z "$ac_aux_dir"; then + { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../.." 1>&2; exit 1; } +fi +ac_config_guess=$ac_aux_dir/config.guess +ac_config_sub=$ac_aux_dir/config.sub +ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. + + +# Do some error checking and defaulting for the host and target type. +# The inputs are: +# configure --host=HOST --target=TARGET --build=BUILD NONOPT +# +# The rules are: +# 1. You are not allowed to specify --host, --target, and nonopt at the +# same time. +# 2. Host defaults to nonopt. +# 3. If nonopt is not specified, then host defaults to the current host, +# as determined by config.guess. +# 4. Target and build default to nonopt. +# 5. If nonopt is not specified, then target and build default to host. + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +case $host---$target---$nonopt in +NONE---*---* | *---NONE---* | *---*---NONE) ;; +*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;; +esac + + +# Make sure we can run config.sub. +if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then : +else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } +fi + +echo $ac_n "checking host system type""... $ac_c" 1>&6 +echo "configure:1640: checking host system type" >&5 + +host_alias=$host +case "$host_alias" in +NONE) + case $nonopt in + NONE) + if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then : + else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } + fi ;; + *) host_alias=$nonopt ;; + esac ;; +esac + +host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias` +host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$host" 1>&6 + +echo $ac_n "checking target system type""... $ac_c" 1>&6 +echo "configure:1661: checking target system type" >&5 + +target_alias=$target +case "$target_alias" in +NONE) + case $nonopt in + NONE) target_alias=$host_alias ;; + *) target_alias=$nonopt ;; + esac ;; +esac + +target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias` +target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$target" 1>&6 + +echo $ac_n "checking build system type""... $ac_c" 1>&6 +echo "configure:1679: checking build system type" >&5 + +build_alias=$build +case "$build_alias" in +NONE) + case $nonopt in + NONE) build_alias=$host_alias ;; + *) build_alias=$nonopt ;; + esac ;; +esac + +build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias` +build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$build" 1>&6 + +test "$host_alias" != "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- + +if test "$program_transform_name" = s,x,x,; then + program_transform_name= +else + # Double any \ or $. echo might interpret backslashes. + cat <<\EOF_SED > conftestsed +s,\\,\\\\,g; s,\$,$$,g +EOF_SED + program_transform_name="`echo $program_transform_name|sed -f conftestsed`" + rm -f conftestsed +fi +test "$program_prefix" != NONE && + program_transform_name="s,^,${program_prefix},; $program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s,\$\$,${program_suffix},; $program_transform_name" + +# sed with no file args requires a program. +test "$program_transform_name" = "" && program_transform_name="s,x,x," + +# Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1723: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_CC="gcc" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1752: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_prog_rejected=no + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + break + fi + done + IFS="$ac_save_ifs" +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# -gt 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + set dummy "$ac_dir/$ac_word" "$@" + shift + ac_cv_prog_CC="$@" + fi +fi +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + if test -z "$CC"; then + case "`uname -s`" in + *win32* | *WIN32*) + # Extract the first word of "cl", so it can be a program name with args. +set dummy cl; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1802: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_CC="cl" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + ;; + esac + fi + test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } +fi + +echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 +echo "configure:1833: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 + +ac_ext=c +# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='$CPP $CPPFLAGS' +ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' +ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' +cross_compiling=$ac_cv_prog_cc_cross + +cat > conftest.$ac_ext <<EOF +#line 1843 "configure" +#include "confdefs.h" +main(){return(0);} +EOF +if { (eval echo configure:1847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + ac_cv_prog_cc_works=yes + # If we can't run a trivial program, we are probably using a cross compiler. + if (./conftest; exit) 2>/dev/null; then + ac_cv_prog_cc_cross=no + else + ac_cv_prog_cc_cross=yes + fi +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + ac_cv_prog_cc_works=no +fi +rm -fr conftest* + +echo "$ac_t""$ac_cv_prog_cc_works" 1>&6 +if test $ac_cv_prog_cc_works = no; then + { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } +fi +echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 +echo "configure:1867: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 +echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 +cross_compiling=$ac_cv_prog_cc_cross + +echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 +echo "configure:1872: checking whether we are using GNU C" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <<EOF +#ifdef __GNUC__ + yes; +#endif +EOF +if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1881: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then + ac_cv_prog_gcc=yes +else + ac_cv_prog_gcc=no +fi +fi + +echo "$ac_t""$ac_cv_prog_gcc" 1>&6 + +if test $ac_cv_prog_gcc = yes; then + GCC=yes +else + GCC= +fi + +ac_test_CFLAGS="${CFLAGS+set}" +ac_save_CFLAGS="$CFLAGS" +CFLAGS= +echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 +echo "configure:1900: checking whether ${CC-cc} accepts -g" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + echo 'void f(){}' > conftest.c +if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then + ac_cv_prog_cc_g=yes +else + ac_cv_prog_cc_g=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_prog_cc_g" 1>&6 +if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 +echo "configure:1943: checking for a BSD compatible install" >&5 +if test -z "$INSTALL"; then +if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":" + for ac_dir in $PATH; do + # Account for people who put trailing slashes in PATH elements. + case "$ac_dir/" in + /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + if test -f $ac_dir/$ac_prog; then + if test $ac_prog = install && + grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + IFS="$ac_save_IFS" + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL="$ac_cv_path_install" + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL="$ac_install_sh" + fi +fi +echo "$ac_t""$INSTALL" 1>&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +# Put a plausible default for CC_FOR_BUILD in Makefile. +if test "x$cross_compiling" = "xno"; then + CC_FOR_BUILD='$(CC)' +else + CC_FOR_BUILD=gcc +fi + + + + +AR=${AR-ar} + +# Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:2009: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_RANLIB="ranlib" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":" +fi +fi +RANLIB="$ac_cv_prog_RANLIB" +if test -n "$RANLIB"; then + echo "$ac_t""$RANLIB" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + +ALL_LINGUAS= + + for ac_hdr in argz.h limits.h locale.h nl_types.h malloc.h string.h \ +unistd.h values.h sys/param.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +echo "configure:2043: checking for $ac_hdr" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2048 "configure" +#include "confdefs.h" +#include <$ac_hdr> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:2053: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <<EOF +#define $ac_tr_hdr 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + + for ac_func in getcwd munmap putenv setenv setlocale strchr strcasecmp \ +__argz_count __argz_stringify __argz_next +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:2083: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2088 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:2111: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + + + if test "${ac_cv_func_stpcpy+set}" != "set"; then + for ac_func in stpcpy +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:2140: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2145 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:2168: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + + fi + if test "${ac_cv_func_stpcpy}" = "yes"; then + cat >> confdefs.h <<\EOF +#define HAVE_STPCPY 1 +EOF + + fi + + if test $ac_cv_header_locale_h = yes; then + echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6 +echo "configure:2202: checking for LC_MESSAGES" >&5 +if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2207 "configure" +#include "confdefs.h" +#include <locale.h> +int main() { +return LC_MESSAGES +; return 0; } +EOF +if { (eval echo configure:2214: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + am_cv_val_LC_MESSAGES=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + am_cv_val_LC_MESSAGES=no +fi +rm -f conftest* +fi + +echo "$ac_t""$am_cv_val_LC_MESSAGES" 1>&6 + if test $am_cv_val_LC_MESSAGES = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_LC_MESSAGES 1 +EOF + + fi + fi + echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6 +echo "configure:2235: checking whether NLS is requested" >&5 + # Check whether --enable-nls or --disable-nls was given. +if test "${enable_nls+set}" = set; then + enableval="$enable_nls" + USE_NLS=$enableval +else + USE_NLS=yes +fi + + echo "$ac_t""$USE_NLS" 1>&6 + + + USE_INCLUDED_LIBINTL=no + + if test "$USE_NLS" = "yes"; then + cat >> confdefs.h <<\EOF +#define ENABLE_NLS 1 +EOF + + echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6 +echo "configure:2255: checking whether included gettext is requested" >&5 + # Check whether --with-included-gettext or --without-included-gettext was given. +if test "${with_included_gettext+set}" = set; then + withval="$with_included_gettext" + nls_cv_force_use_gnu_gettext=$withval +else + nls_cv_force_use_gnu_gettext=no +fi + + echo "$ac_t""$nls_cv_force_use_gnu_gettext" 1>&6 + + nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" + if test "$nls_cv_force_use_gnu_gettext" != "yes"; then + nls_cv_header_intl= + nls_cv_header_libgt= + CATOBJEXT=NONE + + ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for libintl.h""... $ac_c" 1>&6 +echo "configure:2274: checking for libintl.h" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2279 "configure" +#include "confdefs.h" +#include <libintl.h> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:2284: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + echo $ac_n "checking for gettext in libc""... $ac_c" 1>&6 +echo "configure:2301: checking for gettext in libc" >&5 +if eval "test \"`echo '$''{'gt_cv_func_gettext_libc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2306 "configure" +#include "confdefs.h" +#include <libintl.h> +int main() { +return (int) gettext ("") +; return 0; } +EOF +if { (eval echo configure:2313: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + gt_cv_func_gettext_libc=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + gt_cv_func_gettext_libc=no +fi +rm -f conftest* +fi + +echo "$ac_t""$gt_cv_func_gettext_libc" 1>&6 + + if test "$gt_cv_func_gettext_libc" != "yes"; then + echo $ac_n "checking for bindtextdomain in -lintl""... $ac_c" 1>&6 +echo "configure:2329: checking for bindtextdomain in -lintl" >&5 +ac_lib_var=`echo intl'_'bindtextdomain | sed 'y%./+-%__p_%'` +if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_save_LIBS="$LIBS" +LIBS="-lintl $LIBS" +cat > conftest.$ac_ext <<EOF +#line 2337 "configure" +#include "confdefs.h" +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char bindtextdomain(); + +int main() { +bindtextdomain() +; return 0; } +EOF +if { (eval echo configure:2348: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=no" +fi +rm -f conftest* +LIBS="$ac_save_LIBS" + +fi +if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then + echo "$ac_t""yes" 1>&6 + echo $ac_n "checking for gettext in libintl""... $ac_c" 1>&6 +echo "configure:2364: checking for gettext in libintl" >&5 +if eval "test \"`echo '$''{'gt_cv_func_gettext_libintl'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2369 "configure" +#include "confdefs.h" + +int main() { +return (int) gettext ("") +; return 0; } +EOF +if { (eval echo configure:2376: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + gt_cv_func_gettext_libintl=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + gt_cv_func_gettext_libintl=no +fi +rm -f conftest* +fi + +echo "$ac_t""$gt_cv_func_gettext_libintl" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + fi + + if test "$gt_cv_func_gettext_libc" = "yes" \ + || test "$gt_cv_func_gettext_libintl" = "yes"; then + cat >> confdefs.h <<\EOF +#define HAVE_GETTEXT 1 +EOF + + # Extract the first word of "msgfmt", so it can be a program name with args. +set dummy msgfmt; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:2404: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + case "$MSGFMT" in + /*) + ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"; then + ac_cv_path_MSGFMT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT="no" + ;; +esac +fi +MSGFMT="$ac_cv_path_MSGFMT" +if test -n "$MSGFMT"; then + echo "$ac_t""$MSGFMT" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + if test "$MSGFMT" != "no"; then + for ac_func in dcgettext +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:2438: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2443 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:2466: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + + # Extract the first word of "gmsgfmt", so it can be a program name with args. +set dummy gmsgfmt; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:2493: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + case "$GMSGFMT" in + /*) + ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. + ;; + ?:/*) + ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a dos path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_path_GMSGFMT="$ac_dir/$ac_word" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" + ;; +esac +fi +GMSGFMT="$ac_cv_path_GMSGFMT" +if test -n "$GMSGFMT"; then + echo "$ac_t""$GMSGFMT" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + # Extract the first word of "xgettext", so it can be a program name with args. +set dummy xgettext; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:2528: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + case "$XGETTEXT" in + /*) + ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"; then + ac_cv_path_XGETTEXT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" + ;; +esac +fi +XGETTEXT="$ac_cv_path_XGETTEXT" +if test -n "$XGETTEXT"; then + echo "$ac_t""$XGETTEXT" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + cat > conftest.$ac_ext <<EOF +#line 2560 "configure" +#include "confdefs.h" + +int main() { +extern int _nl_msg_cat_cntr; + return _nl_msg_cat_cntr +; return 0; } +EOF +if { (eval echo configure:2568: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + CATOBJEXT=.gmo + DATADIRNAME=share +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + CATOBJEXT=.mo + DATADIRNAME=lib +fi +rm -f conftest* + INSTOBJEXT=.mo + fi + fi + +else + echo "$ac_t""no" 1>&6 +fi + + + + if test "$CATOBJEXT" = "NONE"; then + nls_cv_use_gnu_gettext=yes + fi + fi + + if test "$nls_cv_use_gnu_gettext" = "yes"; then + INTLOBJS="\$(GETTOBJS)" + # Extract the first word of "msgfmt", so it can be a program name with args. +set dummy msgfmt; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:2600: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + case "$MSGFMT" in + /*) + ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"; then + ac_cv_path_MSGFMT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT="msgfmt" + ;; +esac +fi +MSGFMT="$ac_cv_path_MSGFMT" +if test -n "$MSGFMT"; then + echo "$ac_t""$MSGFMT" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + # Extract the first word of "gmsgfmt", so it can be a program name with args. +set dummy gmsgfmt; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:2634: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + case "$GMSGFMT" in + /*) + ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. + ;; + ?:/*) + ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a dos path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_path_GMSGFMT="$ac_dir/$ac_word" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" + ;; +esac +fi +GMSGFMT="$ac_cv_path_GMSGFMT" +if test -n "$GMSGFMT"; then + echo "$ac_t""$GMSGFMT" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + # Extract the first word of "xgettext", so it can be a program name with args. +set dummy xgettext; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:2669: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + case "$XGETTEXT" in + /*) + ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"; then + ac_cv_path_XGETTEXT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" + ;; +esac +fi +XGETTEXT="$ac_cv_path_XGETTEXT" +if test -n "$XGETTEXT"; then + echo "$ac_t""$XGETTEXT" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + + USE_INCLUDED_LIBINTL=yes + CATOBJEXT=.gmo + INSTOBJEXT=.mo + DATADIRNAME=share + INTLDEPS='$(top_builddir)/../intl/libintl.a' + INTLLIBS=$INTLDEPS + LIBS=`echo $LIBS | sed -e 's/-lintl//'` + nls_cv_header_intl=libintl.h + nls_cv_header_libgt=libgettext.h + fi + + if test "$XGETTEXT" != ":"; then + if $XGETTEXT --omit-header /dev/null 2> /dev/null; then + : ; + else + echo "$ac_t""found xgettext programs is not GNU xgettext; ignore it" 1>&6 + XGETTEXT=":" + fi + fi + + # We need to process the po/ directory. + POSUB=po + else + DATADIRNAME=share + nls_cv_header_intl=libintl.h + nls_cv_header_libgt=libgettext.h + fi + + # If this is used in GNU gettext we have to set USE_NLS to `yes' + # because some of the sources are only built for this goal. + if test "$PACKAGE" = gettext; then + USE_NLS=yes + USE_INCLUDED_LIBINTL=yes + fi + + for lang in $ALL_LINGUAS; do + GMOFILES="$GMOFILES $lang.gmo" + POFILES="$POFILES $lang.po" + done + + + + + + + + + + + + + + + if test "x$CATOBJEXT" != "x"; then + if test "x$ALL_LINGUAS" = "x"; then + LINGUAS= + else + echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6 +echo "configure:2759: checking for catalogs to be installed" >&5 + NEW_LINGUAS= + for lang in ${LINGUAS=$ALL_LINGUAS}; do + case "$ALL_LINGUAS" in + *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;; + esac + done + LINGUAS=$NEW_LINGUAS + echo "$ac_t""$LINGUAS" 1>&6 + fi + + if test -n "$LINGUAS"; then + for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done + fi + fi + + if test $ac_cv_header_locale_h = yes; then + INCLUDE_LOCALE_H="#include <locale.h>" + else + INCLUDE_LOCALE_H="\ +/* The system does not provide the header <locale.h>. Take care yourself. */" + fi + + + if test -f $srcdir/po2tbl.sed.in; then + if test "$CATOBJEXT" = ".cat"; then + ac_safe=`echo "linux/version.h" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for linux/version.h""... $ac_c" 1>&6 +echo "configure:2787: checking for linux/version.h" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2792 "configure" +#include "confdefs.h" +#include <linux/version.h> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:2797: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + msgformat=linux +else + echo "$ac_t""no" 1>&6 +msgformat=xopen +fi + + + sed -e '/^#/d' $srcdir/$msgformat-msg.sed > po2msg.sed + fi + sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ + $srcdir/po2tbl.sed.in > po2tbl.sed + fi + + if test "$PACKAGE" = "gettext"; then + GT_NO="#NO#" + GT_YES= + else + GT_NO= + GT_YES="#YES#" + fi + + + + MKINSTALLDIRS="\$(srcdir)/../../mkinstalldirs" + + + l= + + + if test -d $srcdir/po; then + test -d po || mkdir po + if test "x$srcdir" != "x."; then + if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then + posrcprefix="$srcdir/" + else + posrcprefix="../$srcdir/" + fi + else + posrcprefix="../" + fi + rm -f po/POTFILES + sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ + < $srcdir/po/POTFILES.in > po/POTFILES + fi + + +# Check for common headers. +# FIXME: Seems to me this can cause problems for i386-windows hosts. +# At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. +for ac_hdr in stdlib.h string.h strings.h unistd.h time.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +echo "configure:2866: checking for $ac_hdr" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2871 "configure" +#include "confdefs.h" +#include <$ac_hdr> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:2876: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <<EOF +#define $ac_tr_hdr 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + +for ac_hdr in sys/time.h sys/resource.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +echo "configure:2906: checking for $ac_hdr" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2911 "configure" +#include "confdefs.h" +#include <$ac_hdr> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:2916: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <<EOF +#define $ac_tr_hdr 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + +for ac_hdr in fcntl.h fpu_control.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +echo "configure:2946: checking for $ac_hdr" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2951 "configure" +#include "confdefs.h" +#include <$ac_hdr> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:2956: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <<EOF +#define $ac_tr_hdr 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + +for ac_func in getrusage time sigaction __setfpucw +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:2985: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2990 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:3013: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + + +# Check for socket libraries +echo $ac_n "checking for bind in -lsocket""... $ac_c" 1>&6 +echo "configure:3040: checking for bind in -lsocket" >&5 +ac_lib_var=`echo socket'_'bind | sed 'y%./+-%__p_%'` +if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_save_LIBS="$LIBS" +LIBS="-lsocket $LIBS" +cat > conftest.$ac_ext <<EOF +#line 3048 "configure" +#include "confdefs.h" +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char bind(); + +int main() { +bind() +; return 0; } +EOF +if { (eval echo configure:3059: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=no" +fi +rm -f conftest* +LIBS="$ac_save_LIBS" + +fi +if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_lib=HAVE_LIB`echo socket | sed -e 's/[^a-zA-Z0-9_]/_/g' \ + -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` + cat >> confdefs.h <<EOF +#define $ac_tr_lib 1 +EOF + + LIBS="-lsocket $LIBS" + +else + echo "$ac_t""no" 1>&6 +fi + +echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6 +echo "configure:3087: checking for gethostbyname in -lnsl" >&5 +ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'` +if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_save_LIBS="$LIBS" +LIBS="-lnsl $LIBS" +cat > conftest.$ac_ext <<EOF +#line 3095 "configure" +#include "confdefs.h" +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char gethostbyname(); + +int main() { +gethostbyname() +; return 0; } +EOF +if { (eval echo configure:3106: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=no" +fi +rm -f conftest* +LIBS="$ac_save_LIBS" + +fi +if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_lib=HAVE_LIB`echo nsl | sed -e 's/[^a-zA-Z0-9_]/_/g' \ + -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` + cat >> confdefs.h <<EOF +#define $ac_tr_lib 1 +EOF + + LIBS="-lnsl $LIBS" + +else + echo "$ac_t""no" 1>&6 +fi + + +. ${srcdir}/../../bfd/configure.host + + + +USE_MAINTAINER_MODE=no +# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given. +if test "${enable_maintainer_mode+set}" = set; then + enableval="$enable_maintainer_mode" + case "${enableval}" in + yes) MAINT="" USE_MAINTAINER_MODE=yes ;; + no) MAINT="#" ;; + *) { echo "configure: error: "--enable-maintainer-mode does not take a value"" 1>&2; exit 1; }; MAINT="#" ;; +esac +if test x"$silent" != x"yes" && test x"$MAINT" = x""; then + echo "Setting maintainer mode" 6>&1 +fi +else + MAINT="#" +fi + + + +# Check whether --enable-sim-bswap or --disable-sim-bswap was given. +if test "${enable_sim_bswap+set}" = set; then + enableval="$enable_sim_bswap" + case "${enableval}" in + yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";; + no) sim_bswap="-DWITH_BSWAP=0";; + *) { echo "configure: error: "--enable-sim-bswap does not take a value"" 1>&2; exit 1; }; sim_bswap="";; +esac +if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then + echo "Setting bswap flags = $sim_bswap" 6>&1 +fi +else + sim_bswap="" +fi + + + +# Check whether --enable-sim-cflags or --disable-sim-cflags was given. +if test "${enable_sim_cflags+set}" = set; then + enableval="$enable_sim_cflags" + case "${enableval}" in + yes) sim_cflags="-O2 -fomit-frame-pointer";; + trace) { echo "configure: error: "Please use --enable-sim-debug instead."" 1>&2; exit 1; }; sim_cflags="";; + no) sim_cflags="";; + *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; +esac +if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then + echo "Setting sim cflags = $sim_cflags" 6>&1 +fi +else + sim_cflags="" +fi + + + +# Check whether --enable-sim-debug or --disable-sim-debug was given. +if test "${enable_sim_debug+set}" = set; then + enableval="$enable_sim_debug" + case "${enableval}" in + yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; + no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; + *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; +esac +if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then + echo "Setting sim debug = $sim_debug" 6>&1 +fi +else + sim_debug="" +fi + + + +# Check whether --enable-sim-stdio or --disable-sim-stdio was given. +if test "${enable_sim_stdio+set}" = set; then + enableval="$enable_sim_stdio" + case "${enableval}" in + yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; + no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; + *) { echo "configure: error: "Unknown value $enableval passed to --enable-sim-stdio"" 1>&2; exit 1; }; sim_stdio="";; +esac +if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then + echo "Setting stdio flags = $sim_stdio" 6>&1 +fi +else + sim_stdio="" +fi + + + +# Check whether --enable-sim-trace or --disable-sim-trace was given. +if test "${enable_sim_trace+set}" = set; then + enableval="$enable_sim_trace" + case "${enableval}" in + yes) sim_trace="-DTRACE=1 -DWITH_TRACE=-1";; + no) sim_trace="-DTRACE=0 -DWITH_TRACE=0";; + [-0-9]*) + sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";; + [a-z]*) + sim_trace="" + for x in `echo "$enableval" | sed -e "s/,/ /g"`; do + if test x"$sim_trace" = x; then + sim_trace="-DWITH_TRACE='(TRACE_$x" + else + sim_trace="${sim_trace}|TRACE_$x" + fi + done + sim_trace="$sim_trace)'" ;; +esac +if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then + echo "Setting sim trace = $sim_trace" 6>&1 +fi +else + sim_trace="" +fi + + + +# Check whether --enable-sim-profile or --disable-sim-profile was given. +if test "${enable_sim_profile+set}" = set; then + enableval="$enable_sim_profile" + case "${enableval}" in + yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; + no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; + [-0-9]*) + sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; + [a-z]*) + sim_profile="" + for x in `echo "$enableval" | sed -e "s/,/ /g"`; do + if test x"$sim_profile" = x; then + sim_profile="-DWITH_PROFILE='(PROFILE_$x" + else + sim_profile="${sim_profile}|PROFILE_$x" + fi + done + sim_profile="$sim_profile)'" ;; +esac +if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then + echo "Setting sim profile = $sim_profile" 6>&1 +fi +else + sim_profile="" +fi + + + +echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6 +echo "configure:3282: checking return type of signal handlers" >&5 +if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3287 "configure" +#include "confdefs.h" +#include <sys/types.h> +#include <signal.h> +#ifdef signal +#undef signal +#endif +#ifdef __cplusplus +extern "C" void (*signal (int, void (*)(int)))(int); +#else +void (*signal ()) (); +#endif + +int main() { +int i; +; return 0; } +EOF +if { (eval echo configure:3304: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_type_signal=void +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_type_signal=int +fi +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_type_signal" 1>&6 +cat >> confdefs.h <<EOF +#define RETSIGTYPE $ac_cv_type_signal +EOF + + + +echo $ac_n "checking for executable suffix""... $ac_c" 1>&6 +echo "configure:3324: checking for executable suffix" >&5 +if eval "test \"`echo '$''{'am_cv_exeext'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$CYGWIN32" = yes; then +am_cv_exeext=.exe +else +cat > am_c_test.c << 'EOF' +int main() { +/* Nothing needed here */ +} +EOF +${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5 +am_cv_exeext=`ls am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//` +rm -f am_c_test* +fi + +test x"${am_cv_exeext}" = x && am_cv_exeext=no +fi +EXEEXT="" +test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext} +echo "$ac_t""${am_cv_exeext}" 1>&6 + + +sim_link_files= +sim_link_links= + +sim_link_links=tconfig.h +if test -f ${srcdir}/tconfig.in +then + sim_link_files=tconfig.in +else + sim_link_files=../common/tconfig.in +fi + +# targ-vals.def points to the libc macro description file. +case "${target}" in +*-*-*) TARG_VALS_DEF=../common/nltvals.def ;; +esac +sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" +sim_link_links="${sim_link_links} targ-vals.def" + + + +for ac_hdr in unistd.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +echo "configure:3372: checking for $ac_hdr" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3377 "configure" +#include "confdefs.h" +#include <$ac_hdr> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:3382: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <<EOF +#define $ac_tr_hdr 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + + + + +trap '' 1 2 15 +cat > confcache <<\EOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs. It is not useful on other systems. +# If it contains results you don't want to keep, you may remove or edit it. +# +# By default, configure uses ./config.cache as the cache file, +# creating it if it does not exist already. You can give configure +# the --cache-file=FILE option to use a different cache file; that is +# what configure does when it calls configure scripts in +# subdirectories, so they share the cache. +# Giving --cache-file=/dev/null disables caching, for debugging configure. +# config.status only pays attention to the cache file if you give it the +# --recheck option to rerun configure. +# +EOF +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, don't put newlines in cache variables' values. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +(set) 2>&1 | + case `(ac_space=' '; set) 2>&1 | grep ac_space` in + *ac_space=\ *) + # `set' does not quote correctly, so add quotes (double-quote substitution + # turns \\\\ into \\, and sed turns \\ into \). + sed -n \ + -e "s/'/'\\\\''/g" \ + -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" + ;; + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' + ;; + esac >> confcache +if cmp -s $cache_file confcache; then + : +else + if test -w $cache_file; then + echo "updating cache $cache_file" + cat confcache > $cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# Any assignment to VPATH causes Sun make to only execute +# the first set of double-colon rules, so remove it if not needed. +# If there is a colon in the path, we need to keep it. +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' +fi + +trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 + +DEFS=-DHAVE_CONFIG_H + +# Without the "./", some shells look in PATH for config.status. +: ${CONFIG_STATUS=./config.status} + +echo creating $CONFIG_STATUS +rm -f $CONFIG_STATUS +cat > $CONFIG_STATUS <<EOF +#! /bin/sh +# Generated automatically by configure. +# Run this file to recreate the current configuration. +# This directory was configured as follows, +# on host `(hostname || uname -n) 2>/dev/null | sed 1q`: +# +# $0 $ac_configure_args +# +# Compiler output produced by configure, useful for debugging +# configure, is in ./config.log if it exists. + +ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]" +for ac_option +do + case "\$ac_option" in + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion" + exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;; + -version | --version | --versio | --versi | --vers | --ver | --ve | --v) + echo "$CONFIG_STATUS generated by autoconf version 2.12.2" + exit 0 ;; + -help | --help | --hel | --he | --h) + echo "\$ac_cs_usage"; exit 0 ;; + *) echo "\$ac_cs_usage"; exit 1 ;; + esac +done + +ac_given_srcdir=$srcdir +ac_given_INSTALL="$INSTALL" + +trap 'rm -fr `echo "Makefile.sim:Makefile.in Make-common.sim:../common/Make-common.in .gdbinit:../common/gdbinit.in config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 +EOF +cat >> $CONFIG_STATUS <<EOF + +# Protect against being on the right side of a sed subst in config.status. +sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g; + s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF +$ac_vpsub +$extrasub +s%@sim_environment@%$sim_environment%g +s%@sim_alignment@%$sim_alignment%g +s%@sim_assert@%$sim_assert%g +s%@sim_bitsize@%$sim_bitsize%g +s%@sim_endian@%$sim_endian%g +s%@sim_hostendian@%$sim_hostendian%g +s%@sim_float@%$sim_float%g +s%@sim_scache@%$sim_scache%g +s%@sim_default_model@%$sim_default_model%g +s%@sim_hw_cflags@%$sim_hw_cflags%g +s%@sim_hw_objs@%$sim_hw_objs%g +s%@sim_hw@%$sim_hw%g +s%@sim_inline@%$sim_inline%g +s%@sim_packages@%$sim_packages%g +s%@sim_regparm@%$sim_regparm%g +s%@sim_reserved_bits@%$sim_reserved_bits%g +s%@sim_smp@%$sim_smp%g +s%@sim_stdcall@%$sim_stdcall%g +s%@sim_xor_endian@%$sim_xor_endian%g +s%@build_warnings@%$build_warnings%g +s%@SHELL@%$SHELL%g +s%@CFLAGS@%$CFLAGS%g +s%@CPPFLAGS@%$CPPFLAGS%g +s%@CXXFLAGS@%$CXXFLAGS%g +s%@DEFS@%$DEFS%g +s%@LDFLAGS@%$LDFLAGS%g +s%@LIBS@%$LIBS%g +s%@exec_prefix@%$exec_prefix%g +s%@prefix@%$prefix%g +s%@program_transform_name@%$program_transform_name%g +s%@bindir@%$bindir%g +s%@sbindir@%$sbindir%g +s%@libexecdir@%$libexecdir%g +s%@datadir@%$datadir%g +s%@sysconfdir@%$sysconfdir%g +s%@sharedstatedir@%$sharedstatedir%g +s%@localstatedir@%$localstatedir%g +s%@libdir@%$libdir%g +s%@includedir@%$includedir%g +s%@oldincludedir@%$oldincludedir%g +s%@infodir@%$infodir%g +s%@mandir@%$mandir%g +s%@host@%$host%g +s%@host_alias@%$host_alias%g +s%@host_cpu@%$host_cpu%g +s%@host_vendor@%$host_vendor%g +s%@host_os@%$host_os%g +s%@target@%$target%g +s%@target_alias@%$target_alias%g +s%@target_cpu@%$target_cpu%g +s%@target_vendor@%$target_vendor%g +s%@target_os@%$target_os%g +s%@build@%$build%g +s%@build_alias@%$build_alias%g +s%@build_cpu@%$build_cpu%g +s%@build_vendor@%$build_vendor%g +s%@build_os@%$build_os%g +s%@CC@%$CC%g +s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g +s%@INSTALL_DATA@%$INSTALL_DATA%g +s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g +s%@HDEFINES@%$HDEFINES%g +s%@AR@%$AR%g +s%@RANLIB@%$RANLIB%g +s%@SET_MAKE@%$SET_MAKE%g +s%@CPP@%$CPP%g +s%@ALLOCA@%$ALLOCA%g +s%@USE_NLS@%$USE_NLS%g +s%@MSGFMT@%$MSGFMT%g +s%@GMSGFMT@%$GMSGFMT%g +s%@XGETTEXT@%$XGETTEXT%g +s%@USE_INCLUDED_LIBINTL@%$USE_INCLUDED_LIBINTL%g +s%@CATALOGS@%$CATALOGS%g +s%@CATOBJEXT@%$CATOBJEXT%g +s%@DATADIRNAME@%$DATADIRNAME%g +s%@GMOFILES@%$GMOFILES%g +s%@INSTOBJEXT@%$INSTOBJEXT%g +s%@INTLDEPS@%$INTLDEPS%g +s%@INTLLIBS@%$INTLLIBS%g +s%@INTLOBJS@%$INTLOBJS%g +s%@POFILES@%$POFILES%g +s%@POSUB@%$POSUB%g +s%@INCLUDE_LOCALE_H@%$INCLUDE_LOCALE_H%g +s%@GT_NO@%$GT_NO%g +s%@GT_YES@%$GT_YES%g +s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g +s%@l@%$l%g +s%@MAINT@%$MAINT%g +s%@sim_bswap@%$sim_bswap%g +s%@sim_cflags@%$sim_cflags%g +s%@sim_debug@%$sim_debug%g +s%@sim_stdio@%$sim_stdio%g +s%@sim_trace@%$sim_trace%g +s%@sim_profile@%$sim_profile%g +s%@EXEEXT@%$EXEEXT%g + +CEOF +EOF + +cat >> $CONFIG_STATUS <<\EOF + +# Split the substitutions into bite-sized pieces for seds with +# small command number limits, like on Digital OSF/1 and HP-UX. +ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script. +ac_file=1 # Number of current file. +ac_beg=1 # First line for current file. +ac_end=$ac_max_sed_cmds # Line after last line for current file. +ac_more_lines=: +ac_sed_cmds="" +while $ac_more_lines; do + if test $ac_beg -gt 1; then + sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file + else + sed "${ac_end}q" conftest.subs > conftest.s$ac_file + fi + if test ! -s conftest.s$ac_file; then + ac_more_lines=false + rm -f conftest.s$ac_file + else + if test -z "$ac_sed_cmds"; then + ac_sed_cmds="sed -f conftest.s$ac_file" + else + ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file" + fi + ac_file=`expr $ac_file + 1` + ac_beg=$ac_end + ac_end=`expr $ac_end + $ac_max_sed_cmds` + fi +done +if test -z "$ac_sed_cmds"; then + ac_sed_cmds=cat +fi +EOF + +cat >> $CONFIG_STATUS <<EOF + +CONFIG_FILES=\${CONFIG_FILES-"Makefile.sim:Makefile.in Make-common.sim:../common/Make-common.in .gdbinit:../common/gdbinit.in"} +EOF +cat >> $CONFIG_STATUS <<\EOF +for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories. + + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + # The file is in a subdirectory. + test ! -d "$ac_dir" && mkdir "$ac_dir" + ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`" + # A "../" for each directory in $ac_dir_suffix. + ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` + else + ac_dir_suffix= ac_dots= + fi + + case "$ac_given_srcdir" in + .) srcdir=. + if test -z "$ac_dots"; then top_srcdir=. + else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; + /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; + *) # Relative path. + srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" + top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + + case "$ac_given_INSTALL" in + [/$]*) INSTALL="$ac_given_INSTALL" ;; + *) INSTALL="$ac_dots$ac_given_INSTALL" ;; + esac + + echo creating "$ac_file" + rm -f "$ac_file" + configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." + case "$ac_file" in + *Makefile*) ac_comsub="1i\\ +# $configure_input" ;; + *) ac_comsub= ;; + esac + + ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` + sed -e "$ac_comsub +s%@configure_input@%$configure_input%g +s%@srcdir@%$srcdir%g +s%@top_srcdir@%$top_srcdir%g +s%@INSTALL@%$INSTALL%g +" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file +fi; done +rm -f conftest.s* + +# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where +# NAME is the cpp macro being defined and VALUE is the value it is being given. +# +# ac_d sets the value in "#define NAME VALUE" lines. +ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)' +ac_dB='\([ ][ ]*\)[^ ]*%\1#\2' +ac_dC='\3' +ac_dD='%g' +# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE". +ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_uB='\([ ]\)%\1#\2define\3' +ac_uC=' ' +ac_uD='\4%g' +# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE". +ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_eB='$%\1#\2define\3' +ac_eC=' ' +ac_eD='%g' + +if test "${CONFIG_HEADERS+set}" != set; then +EOF +cat >> $CONFIG_STATUS <<EOF + CONFIG_HEADERS="config.h:config.in" +EOF +cat >> $CONFIG_STATUS <<\EOF +fi +for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + echo creating $ac_file + + rm -f conftest.frag conftest.in conftest.out + ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` + cat $ac_file_inputs > conftest.in + +EOF + +# Transform confdefs.h into a sed script conftest.vals that substitutes +# the proper values into config.h.in to produce config.h. And first: +# Protect against being on the right side of a sed subst in config.status. +# Protect against being in an unquoted here document in config.status. +rm -f conftest.vals +cat > conftest.hdr <<\EOF +s/[\\&%]/\\&/g +s%[\\$`]%\\&%g +s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp +s%ac_d%ac_u%gp +s%ac_u%ac_e%gp +EOF +sed -n -f conftest.hdr confdefs.h > conftest.vals +rm -f conftest.hdr + +# This sed command replaces #undef with comments. This is necessary, for +# example, in the case of _POSIX_SOURCE, which is predefined and required +# on some systems where configure will not decide to define it. +cat >> conftest.vals <<\EOF +s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */% +EOF + +# Break up conftest.vals because some shells have a limit on +# the size of here documents, and old seds have small limits too. + +rm -f conftest.tail +while : +do + ac_lines=`grep -c . conftest.vals` + # grep -c gives empty output for an empty file on some AIX systems. + if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi + # Write a limited-size here document to conftest.frag. + echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS + sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS + echo 'CEOF + sed -f conftest.frag conftest.in > conftest.out + rm -f conftest.in + mv conftest.out conftest.in +' >> $CONFIG_STATUS + sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail + rm -f conftest.vals + mv conftest.tail conftest.vals +done +rm -f conftest.vals + +cat >> $CONFIG_STATUS <<\EOF + rm -f conftest.frag conftest.h + echo "/* $ac_file. Generated automatically by configure. */" > conftest.h + cat conftest.in >> conftest.h + rm -f conftest.in + if cmp -s $ac_file conftest.h 2>/dev/null; then + echo "$ac_file is unchanged" + rm -f conftest.h + else + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + # The file is in a subdirectory. + test ! -d "$ac_dir" && mkdir "$ac_dir" + fi + rm -f $ac_file + mv conftest.h $ac_file + fi +fi; done + +EOF + +cat >> $CONFIG_STATUS <<EOF +ac_sources="$sim_link_files" +ac_dests="$sim_link_links" +EOF + +cat >> $CONFIG_STATUS <<\EOF +srcdir=$ac_given_srcdir +while test -n "$ac_sources"; do + set $ac_dests; ac_dest=$1; shift; ac_dests=$* + set $ac_sources; ac_source=$1; shift; ac_sources=$* + + echo "linking $srcdir/$ac_source to $ac_dest" + + if test ! -r $srcdir/$ac_source; then + { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; } + fi + rm -f $ac_dest + + # Make relative symlinks. + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'` + if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then + # The dest file is in a subdirectory. + test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir" + ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`" + # A "../" for each directory in $ac_dest_dir_suffix. + ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'` + else + ac_dest_dir_suffix= ac_dots= + fi + + case "$srcdir" in + [/$]*) ac_rel_source="$srcdir/$ac_source" ;; + *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;; + esac + + # Make a symlink if possible; otherwise try a hard link. + if ln -s $ac_rel_source $ac_dest 2>/dev/null || + ln $srcdir/$ac_source $ac_dest; then : + else + { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; } + fi +done +EOF +cat >> $CONFIG_STATUS <<EOF + +EOF +cat >> $CONFIG_STATUS <<\EOF +case "x$CONFIG_FILES" in + xMakefile*) + echo "Merging Makefile.sim+Make-common.sim into Makefile ..." + rm -f Makesim1.tmp Makesim2.tmp Makefile + sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp + sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp + sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ + -e '/^## COMMON_POST_/ r Makesim2.tmp' \ + <Makefile.sim >Makefile + rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp + ;; + esac + case "x$CONFIG_HEADERS" in xconfig.h:config.in) echo > stamp-h ;; esac + +exit 0 +EOF +chmod +x $CONFIG_STATUS +rm -fr confdefs* $ac_clean_files +test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 + + diff --git a/sim/mcore/configure.in b/sim/mcore/configure.in new file mode 100644 index 00000000000..033b0bc1615 --- /dev/null +++ b/sim/mcore/configure.in @@ -0,0 +1,10 @@ +dnl Process this file with autoconf to produce a configure script. +sinclude(../common/aclocal.m4) +AC_PREREQ(2.5)dnl +AC_INIT(Makefile.in) + +SIM_AC_COMMON + +AC_CHECK_HEADERS(unistd.h) + +SIM_AC_OUTPUT diff --git a/sim/mcore/interp.c b/sim/mcore/interp.c new file mode 100644 index 00000000000..e6d5c1a4626 --- /dev/null +++ b/sim/mcore/interp.c @@ -0,0 +1,2133 @@ +/* Simulator for Motorolla's MCore processor + Copyright (C) 1999 Free Software Foundation, Inc. + Contributed by Cygnus Solutions. + +This file is part of GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include <signal.h> +#include "sysdep.h" +#include <sys/times.h> +#include <sys/param.h> +#include <netinet/in.h> /* for byte ordering macros */ +#include "bfd.h" +#include "callback.h" +#include "libiberty.h" +#include "remote-sim.h" + +#ifndef NUM_ELEM +#define NUM_ELEM(A) (sizeof (A) / sizeof (A)[0]) +#endif + + +typedef long int word; +typedef unsigned long int uword; + +static unsigned long heap_ptr = 0; +host_callback * callback; + + +#define TARGET_BYTE_ORDER BIG_ENDIAN /* XXX */ + +unsigned long +mcore_extract_unsigned_integer (addr, len) + unsigned char * addr; + int len; +{ + unsigned long retval; + unsigned char * p; + unsigned char * startaddr = (unsigned char *)addr; + unsigned char * endaddr = startaddr + len; + + if (len > (int) sizeof (unsigned long)) + printf ("That operation is not available on integers of more than %d bytes.", + sizeof (unsigned long)); + + /* Start at the most significant end of the integer, and work towards + the least significant. */ + retval = 0; + for (p = startaddr; p < endaddr; ++p) + retval = (retval << 8) | * p; + + return retval; +} + +void +mcore_store_unsigned_integer (addr, len, val) + unsigned char * addr; + int len; + unsigned long val; +{ + unsigned char * p; + unsigned char * startaddr = (unsigned char *)addr; + unsigned char * endaddr = startaddr + len; + + /* Start at the least significant end of the integer, and work towards + the most significant. */ + for (p = endaddr - 1; p >= startaddr; --p) + { + * p = val & 0xff; + val >>= 8; + } +} + +/* The machine state. + This state is maintained in host byte order. The + fetch/store register functions must translate between host + byte order and the target processor byte order (for MCore this + is big-endian). Since we know that the MCore is always big-endian, + we cheat a bit and use the ntohl() and htonl() macros to + achieve this end. + + Keeping this data in target byte order simplifies the register + read/write functions. Keeping this data in native order improves + the performance of the simulator. Simulation speed is deemed more + important. */ + +/* The ordering of the mcore_regset structure is matched in the + gdb/config/mcore/tm-mcore.h file in the REGISTER_NAMES macro. */ +struct mcore_regset +{ + word gregs [16]; /* primary registers */ + word alt_gregs [16]; /* alt register file */ + word cregs [32]; /* control registers */ + word pc; /* the pc */ + int ticks; + int stalls; + int cycles; + int insts; + int exception; + unsigned long msize; + unsigned char * memory; + word * active_gregs; +}; + +union +{ + struct mcore_regset asregs; + word asints [1]; /* but accessed larger... */ +} cpu; + +#define LAST_VALID_CREG 12 /* only 0..12 implemented */ +#define NUM_MCORE_REGS (16 + 16 + LAST_VALID_CREG) + +int memcycles = 1; + +static SIM_OPEN_KIND sim_kind; +static char * myname; + +static int issue_messages = 0; + +#define gr asregs.active_gregs +#define cr asregs.cregs +#define sr asregs.cregs[0] +#define vbr asregs.cregs[1] +#define esr asregs.cregs[2] +#define fsr asregs.cregs[3] +#define epc asregs.cregs[4] +#define fpc asregs.cregs[5] +#define ss0 asregs.cregs[6] +#define ss1 asregs.cregs[7] +#define ss2 asregs.cregs[8] +#define ss3 asregs.cregs[9] +#define ss4 asregs.cregs[10] +#define gcr asregs.cregs[11] +#define gsr asregs.cregs[12] +#define mem asregs.memory + +/* maniuplate the carry bit */ +#define C_ON() (cpu.sr & 1) +#define C_VALUE() (cpu.sr & 1) +#define C_OFF() ((cpu.sr & 1) == 0) +#define SET_C() {cpu.sr |= 1;} +#define CLR_C() {cpu.sr &= 0xfffffffe;} +#define NEW_C(v){CLR_C(); cpu.sr |= ((v) & 1);} + +#define SR_AF() ((cpu.sr >> 1) & 1) + +#define TRAPCODE 1 /* r1 holds which function we want */ +#define PARM1 2 /* first parameter */ +#define PARM2 3 +#define PARM3 4 +#define PARM4 5 +#define RET1 2 /* register for return values. */ + +long +int_sbrk (inc_bytes) + int inc_bytes; +{ + long addr; + + addr = heap_ptr; + + heap_ptr += inc_bytes; + + if (issue_messages && heap_ptr>cpu.gr[0]) + fprintf (stderr, "Warning: heap_ptr overlaps stack!\n"); + + return addr; +} + +static void INLINE +wbat (x, v) + word x, v; +{ + if (((uword)x) >= cpu.asregs.msize) + { + if (issue_messages) + fprintf (stderr, "byte write to 0x%x outside memory range\n", x); + + cpu.asregs.exception = SIGSEGV; + } + else + { + unsigned char *p = cpu.mem + x; + p[0] = v; + } +} + +static void INLINE +wlat (x, v) + word x, v; +{ + if (((uword)x) >= cpu.asregs.msize) + { + if (issue_messages) + fprintf (stderr, "word write to 0x%x outside memory range\n", x); + + cpu.asregs.exception = SIGSEGV; + } + else + { + if ((x & 3) != 0) + { + if (issue_messages) + fprintf (stderr, "word write to unaligned memory address: 0x%x\n", x); + + cpu.asregs.exception = SIGBUS; + } + else + { + unsigned char * p = cpu.mem + x; + p[0] = v >> 24; + p[1] = v >> 16; + p[2] = v >> 8; + p[3] = v; + } + } +} + +static void INLINE +what (x, v) + word x, v; +{ + if (((uword)x) >= cpu.asregs.msize) + { + if (issue_messages) + fprintf (stderr, "short write to 0x%x outside memory range\n", x); + + cpu.asregs.exception = SIGSEGV; + } + else + { + if ((x & 1) != 0) + { + if (issue_messages) + fprintf (stderr, "short write to unaligned memory address: 0x%x\n", x); + + cpu.asregs.exception = SIGBUS; + } + else + { + unsigned char * p = cpu.mem + x; + p[0] = v >> 8; + p[1] = v; + } + } +} + +/* Read functions */ +static int INLINE +rbat (x) + word x; +{ + if (((uword)x) >= cpu.asregs.msize) + { + if (issue_messages) + fprintf (stderr, "byte read from 0x%x outside memory range\n", x); + + cpu.asregs.exception = SIGSEGV; + return 0; + } + else + { + unsigned char * p = cpu.mem + x; + return p[0]; + } +} + +static int INLINE +rlat (x) + word x; +{ + if (((uword) x) >= cpu.asregs.msize) + { + if (issue_messages) + fprintf (stderr, "word read from 0x%x outside memory range\n", x); + + cpu.asregs.exception = SIGSEGV; + return 0; + } + else + { + if ((x & 3) != 0) + { + if (issue_messages) + fprintf (stderr, "word read from unaligned address: 0x%x\n", x); + + cpu.asregs.exception = SIGBUS; + return 0; + } + else + { + unsigned char * p = cpu.mem + x; + return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]; + } + } +} + +static int INLINE +rhat (x) + word x; +{ + if (((uword)x) >= cpu.asregs.msize) + { + if (issue_messages) + fprintf (stderr, "short read from 0x%x outside memory range\n", x); + + cpu.asregs.exception = SIGSEGV; + return 0; + } + else + { + if ((x & 1) != 0) + { + if (issue_messages) + fprintf (stderr, "short read from unaligned address: 0x%x\n", x); + + cpu.asregs.exception = SIGBUS; + return 0; + } + else + { + unsigned char * p = cpu.mem + x; + return (p[0] << 8) | p[1]; + } + } +} + + +#define SEXTB(x) (((x & 0xff) ^ (~ 0x7f)) + 0x80) +#define SEXTW(y) ((int)((short)y)) + +static int +IOMEM (addr, write, value) + int addr; + int write; + int value; +{ +} + +/* default to a 8 Mbyte (== 2^23) memory space */ +static int sim_memory_size = 23; + +#define MEM_SIZE_FLOOR 64 +void +sim_size (power) + int power; +{ + sim_memory_size = power; + cpu.asregs.msize = 1 << sim_memory_size; + + if (cpu.mem) + free (cpu.mem); + + /* watch out for the '0 count' problem. There's probably a better + way.. e.g., why do we use 64 here? */ + if (cpu.asregs.msize < 64) /* ensure a boundary */ + cpu.mem = (unsigned char *) calloc (64, (64 + cpu.asregs.msize) / 64); + else + cpu.mem = (unsigned char *) calloc (64, cpu.asregs.msize / 64); + + if (!cpu.mem) + { + if (issue_messages) + fprintf (stderr, + "Not enough VM for simulation of %d bytes of RAM\n", cpu.asregs.msize); + + cpu.asregs.msize = 1; + cpu.mem = (unsigned char *) calloc (1, 1); + } +} + +static void +init_pointers () +{ + if (cpu.asregs.msize != (1 << sim_memory_size)) + sim_size (sim_memory_size); +} + +static void +set_initial_gprs () +{ + int i; + long space; + unsigned long memsize; + + init_pointers (); + + /* Set up machine just out of reset. */ + cpu.asregs.pc = 0; + cpu.sr = 0; + + memsize = cpu.asregs.msize / (1024 * 1024); + + if (issue_messages) + fprintf (stderr, "Simulated memory of %d Mbytes (0x0 .. 0x%08x)\n", + memsize, cpu.asregs.msize - 1); + + /* Clean out the GPRs and alternate GPRs. */ + for (i = 0; i < 16; i++) + { + cpu.asregs.gregs[i] = 0; + cpu.asregs.alt_gregs[i] = 0; + } + + /* Make our register set point to the right place. */ + if (SR_AF()) + cpu.asregs.active_gregs = &cpu.asregs.alt_gregs[0]; + else + cpu.asregs.active_gregs = &cpu.asregs.gregs[0]; + + /* ABI specifies initial values for these registers. */ + cpu.gr[0] = cpu.asregs.msize - 4; + + /* dac fix, the stack address must be 8-byte aligned! */ + cpu.gr[0] = cpu.gr[0] - cpu.gr[0] % 8; + cpu.gr[PARM1] = 0; + cpu.gr[PARM2] = 0; + cpu.gr[PARM3] = 0; + cpu.gr[PARM4] = cpu.gr[0]; +} + +static void +interrupt () +{ + cpu.asregs.exception = SIGINT; +} + +/* Functions so that trapped open/close don't interfere with the + parent's functions. We say that we can't close the descriptors + that we didn't open. exit() and cleanup() get in trouble here, + to some extent. That's the price of emulation. */ + +unsigned char opened[100]; + +static void +log_open (fd) + int fd; +{ + if (fd < 0 || fd > NUM_ELEM (opened)) + return; + + opened[fd] = 1; +} + +static void +log_close (fd) + int fd; +{ + if (fd < 0 || fd > NUM_ELEM (opened)) + return; + + opened[fd] = 0; +} + +static int +is_opened (fd) + int fd; +{ + if (fd < 0 || fd > NUM_ELEM (opened)) + return 0; + + return opened[fd]; +} + +static void +handle_trap1 () +{ + unsigned long a[3]; + + switch ((unsigned long) (cpu.gr[TRAPCODE])) + { + case 3: + a[0] = (unsigned long) (cpu.gr[PARM1]); + a[1] = (unsigned long) (cpu.mem + cpu.gr[PARM2]); + a[2] = (unsigned long) (cpu.gr[PARM3]); + cpu.gr[RET1] = callback->read (callback, a[0], (char *) a[1], a[2]); + break; + + case 4: + a[0] = (unsigned long) (cpu.gr[PARM1]); + a[1] = (unsigned long) (cpu.mem + cpu.gr[PARM2]); + a[2] = (unsigned long) (cpu.gr[PARM3]); + cpu.gr[RET1] = (int)callback->write (callback, a[0], (char *) a[1], a[2]); + break; + + case 5: + a[0] = (unsigned long) (cpu.mem + cpu.gr[PARM1]); + a[1] = (unsigned long) (cpu.gr[PARM2]); + /* a[2] = (unsigned long) (cpu.gr[PARM3]); */ + cpu.gr[RET1] = callback->open (callback, (char *) a[0], a[1]); + log_open (cpu.gr[RET1]); + break; + + case 6: + a[0] = (unsigned long) (cpu.gr[4]); + /* Watch out for debugger's files. */ + if (is_opened (a[0])) + { + log_close (a[0]); + cpu.gr[RET1] = callback->close (callback, a[0]); + } + else + { + /* Don't let him close it. */ + cpu.gr[RET1] = (-1); + } + break; + + case 9: + a[0] = (unsigned long) (cpu.mem + cpu.gr[PARM1]); + a[1] = (unsigned long) (cpu.mem + cpu.gr[PARM2]); + cpu.gr[RET1] = link ((char *) a[0], (char *) a[1]); + break; + + case 10: + a[0] = (unsigned long) (cpu.mem + cpu.gr[PARM1]); + cpu.gr[RET1] = callback->unlink (callback, (char *) a[0]); + break; + + case 13: + /* handle time(0) vs time(&var) */ + a[0] = (unsigned long) (cpu.gr[PARM1]); + if (a[0]) + a[0] += (unsigned long) cpu.mem; + cpu.gr[RET1] = callback->time (callback, (time_t *) a[0]); + break; + + case 19: + a[0] = (unsigned long) (cpu.gr[PARM1]); + a[1] = (unsigned long) (cpu.gr[PARM2]); + a[2] = (unsigned long) (cpu.gr[PARM3]); + cpu.gr[RET1] = callback->lseek (callback, a[0], a[1], a[2]); + break; + + case 33: + a[0] = (unsigned long) (cpu.mem + cpu.gr[PARM1]); + a[1] = (unsigned long) (cpu.gr[PARM2]); + cpu.gr[RET1] = access ((char *) a[0], a[1]); + break; + + case 43: + a[0] = (unsigned long) (cpu.mem + cpu.gr[PARM1]); +#if 0 + cpu.gr[RET1] = times ((char *)a[0]); +#else + { + /* Give him simulated cycles for utime + and an instruction count for stime. */ + struct tms + { + time_t tms_utime; + time_t tms_stime; + time_t tms_cutime; + time_t tms_cstime; + } t; + + t.tms_utime = cpu.asregs.cycles; + t.tms_stime = cpu.asregs.insts; + t.tms_cutime = t.tms_utime; + t.tms_cstime = t.tms_stime; + + memcpy ((struct tms *)(a[0]), &t, sizeof (t)); + + cpu.gr[RET1] = cpu.asregs.cycles; + } +#endif + break; + + case 69: + a[0] = (unsigned long) (cpu.gr[PARM1]); + cpu.gr[RET1] = int_sbrk (a[0]); + break; + + default: + if (issue_messages) + fprintf (stderr, "WARNING: sys call %d unimplemented\n", cpu.gr[TRAPCODE]); + break; + } +} + +static void +process_stub (what) + int what; +{ + /* These values should match those in libgloss/mcore/syscalls.s. */ + switch (what) + { + case 3: /* _read */ + case 5: /* _open */ + case 6: /* _close */ + case 10: /* _unlink */ + case 19: /* _lseek */ + case 43: /* _times */ + cpu.gr [TRAPCODE] = what; + handle_trap1 (); + break; + + default: + if (issue_messages) + fprintf (stderr, "Unhandled stub opcode: %d\n", what); + break; + } +} + +static void +util (what) + unsigned what; +{ + switch (what) + { + case 0: /* exit */ + cpu.asregs.exception = SIGQUIT; + break; + + case 1: /* printf */ + { + unsigned long a[6]; + unsigned char *s; + int i; + + a[0] = (unsigned long)(cpu.mem + cpu.gr[PARM1]); + + for (s = (unsigned char *)a[0], i = 1 ; *s && i < 6 ; s++) + { + if (*s == '%') + { + if (*++s == 's') + a[i] = (unsigned long)(cpu.mem + cpu.gr[PARM1+i]); + else + a[i] = cpu.gr[i+PARM1]; + i++; + } + } + + cpu.gr[RET1] = printf ((char *)a[0], a[1], a[2], a[3], a[4], a[5]); + } + break; + + case 2: /* scanf */ + if (issue_messages) + fprintf (stderr, "WARNING: scanf unimplemented\n"); + break; + + case 3: /* utime */ + cpu.gr[RET1] = cpu.asregs.insts; + break; + + case 0xFF: + process_stub (what); + break; + + default: + if (issue_messages) + fprintf (stderr, "Unhandled util code: %x\n", what); + break; + } +} + +/* For figuring out whether we carried; addc/subc use this. */ +static int +iu_carry (a, b, cin) + unsigned long a; + unsigned long b; + int cin; +{ + unsigned long x; + + x = (a & 0xffff) + (b & 0xffff) + cin; + x = (x >> 16) + (a >> 16) + (b >> 16); + x >>= 16; + + return (x != 0); +} + +#define WATCHFUNCTIONS 1 +#ifdef WATCHFUNCTIONS + +#define MAXWL 80 +word WL[MAXWL]; +char * WLstr[MAXWL]; + +int ENDWL=0; +int WLincyc; +int WLcyc[MAXWL]; +int WLcnts[MAXWL]; +int WLmax[MAXWL]; +int WLmin[MAXWL]; +word WLendpc; +int WLbcyc; +int WLW; +#endif + +#define RD (inst & 0xF) +#define RS ((inst >> 4) & 0xF) +#define RX ((inst >> 8) & 0xF) +#define IMM5 ((inst >> 4) & 0x1F) +#define IMM4 ((inst) & 0xF) + +static int tracing = 0; + +void +sim_resume (sd, step, siggnal) + SIM_DESC sd; + int step, siggnal; +{ + int needfetch; + word ibuf; + word pc; + unsigned short inst; + void (* sigsave)(); + int memops; + int bonus_cycles; + int insts; + int w; + int cycs; + word WLhash; + + sigsave = signal (SIGINT, interrupt); + cpu.asregs.exception = step ? SIGTRAP: 0; + pc = cpu.asregs.pc; + + /* fetch the initial instructions that we'll decode */ + ibuf = rlat (pc & 0xFFFFFFFC); + needfetch = 0; + + memops = 0; + bonus_cycles = 0; + insts = 0; + + /* make our register set point to the right place */ + if (SR_AF ()) + cpu.asregs.active_gregs = & cpu.asregs.alt_gregs[0]; + else + cpu.asregs.active_gregs = & cpu.asregs.gregs[0]; + + /* make a hash to speed exec loop, hope it's nonzero */ + WLhash = 0xFFFFFFFF; + + for (w = 1; w <= ENDWL; w++) + WLhash = WLhash & WL[w]; + + do + { + insts ++; + + if (pc & 02) + { + inst = ibuf & 0xFFFF; + needfetch = 1; + } + else + { + inst = ibuf >> 16; + } + +#ifdef WATCHFUNCTIONS + /* now scan list of watch addresses, if match, count it and + note return address and count cycles until pc=return address */ + + if ((WLincyc == 1) && (pc == WLendpc)) + { + cycs = (cpu.asregs.cycles + (insts + bonus_cycles + + (memops * memcycles)) - WLbcyc); + + if (WLcnts[WLW] == 1) + { + WLmax[WLW] = cycs; + WLmin[WLW] = cycs; + WLcyc[WLW] = 0; + } + + if (cycs > WLmax[WLW]) + { + WLmax[WLW] = cycs; + } + + if (cycs < WLmin[WLW]) + { + WLmin[WLW] = cycs; + } + + WLcyc[WLW] += cycs; + WLincyc = 0; + WLendpc = 0; + } + + /* optimize with a hash to speed loop */ + if (WLincyc == 0) + { + if ((WLhash == 0) || ((WLhash & pc) != 0)) + { + for (w=1; w <= ENDWL; w++) + { + if (pc == WL[w]) + { + WLcnts[w]++; + WLbcyc = cpu.asregs.cycles + insts + + bonus_cycles + (memops * memcycles); + WLendpc = cpu.gr[15]; + WLincyc = 1; + WLW = w; + break; + } + } + } + } +#endif + + if (tracing) + fprintf (stderr, "%.4x: inst = %.4x ", pc, inst); + + pc += 2; + + switch (inst >> 8) + { + case 0x00: + switch RS + { + case 0x0: + switch RD + { + case 0x0: /* bkpt */ + cpu.asregs.exception = SIGTRAP; + break; + + case 0x1: /* sync */ + break; + + case 0x2: /* rte */ + pc = cpu.epc; + cpu.sr = cpu.esr; + needfetch = 1; + + if (SR_AF()) + cpu.asregs.active_gregs = & cpu.asregs.alt_gregs[0]; + else + cpu.asregs.active_gregs = & cpu.asregs.gregs[0]; + break; + + case 0x3: /* rfi */ + pc = cpu.fpc; + cpu.sr = cpu.fsr; + needfetch = 1; + + if (SR_AF ()) + cpu.asregs.active_gregs = &cpu.asregs.alt_gregs[0]; + else + cpu.asregs.active_gregs = &cpu.asregs.gregs[0]; + break; + + case 0x4: /* stop */ + if (issue_messages) + fprintf (stderr, "WARNING: stop unimplemented\n"); + break; + + case 0x5: /* wait */ + if (issue_messages) + fprintf (stderr, "WARNING: wait unimplemented\n"); + break; + + case 0x6: /* doze */ + if (issue_messages) + fprintf (stderr, "WARNING: oze unimplemented\n"); + break; + + case 0x7: + cpu.asregs.exception = SIGILL; /* illegal */ + break; + + case 0x8: /* trap 0 */ + case 0xA: /* trap 2 */ + case 0xB: /* trap 3 */ + cpu.asregs.exception = SIGTRAP; + break; + + case 0xC: /* trap 4 */ + case 0xD: /* trap 5 */ + case 0xE: /* trap 6 */ + cpu.asregs.exception = SIGILL; /* illegal */ + break; + + case 0xF: /* trap 7 */ + cpu.asregs.exception = SIGTRAP; /* integer div-by-0 */ + break; + + case 0x9: /* trap 1 */ + handle_trap1 (); + break; + } + break; + + case 0x1: + cpu.asregs.exception = SIGILL; /* illegal */ + break; + + case 0x2: /* mvc */ + cpu.gr[RD] = C_VALUE(); + break; + case 0x3: /* mvcv */ + cpu.gr[RD] = C_OFF(); + break; + case 0x4: /* ldq */ + { + char *addr = (char *)cpu.gr[RD]; + int regno = 4; /* always r4-r7 */ + + bonus_cycles++; + memops += 4; + do + { + cpu.gr[regno] = rlat(addr); + addr += 4; + regno++; + } + while ((regno&0x3) != 0); + } + break; + case 0x5: /* stq */ + { + char *addr = (char *)cpu.gr[RD]; + int regno = 4; /* always r4-r7 */ + + memops += 4; + bonus_cycles++; + do + { + wlat(addr, cpu.gr[regno]); + addr += 4; + regno++; + } + while ((regno & 0x3) != 0); + } + break; + case 0x6: /* ldm */ + { + char *addr = (char *)cpu.gr[0]; + int regno = RD; + + /* bonus cycle is really only needed if + the next insn shifts the last reg loaded. + + bonus_cycles++; + */ + memops += 16-regno; + while (regno <= 0xF) + { + cpu.gr[regno] = rlat(addr); + addr += 4; + regno++; + } + } + break; + case 0x7: /* stm */ + { + char *addr = (char *)cpu.gr[0]; + int regno = RD; + + /* this should be removed! */ + /* bonus_cycles ++; */ + + memops += 16 - regno; + while (regno <= 0xF) + { + wlat(addr, cpu.gr[regno]); + addr += 4; + regno++; + } + } + break; + + case 0x8: /* dect */ + cpu.gr[RD] -= C_VALUE(); + break; + case 0x9: /* decf */ + cpu.gr[RD] -= C_OFF(); + break; + case 0xA: /* inct */ + cpu.gr[RD] += C_VALUE(); + break; + case 0xB: /* incf */ + cpu.gr[RD] += C_OFF(); + break; + case 0xC: /* jmp */ + pc = cpu.gr[RD]; + bonus_cycles++; + needfetch = 1; + break; + case 0xD: /* jsr */ + cpu.gr[15] = pc; + pc = cpu.gr[RD]; + bonus_cycles++; + needfetch = 1; + break; + case 0xE: /* ff1 */ + { + word tmp, i; + tmp = cpu.gr[RD]; + for (i = 0; !(tmp & 0x80000000) && i < 32; i++) + tmp <<= 1; + cpu.gr[RD] = i; + } + break; + case 0xF: /* brev */ + { + word tmp; + tmp = cpu.gr[RD]; + tmp = ((tmp & 0xaaaaaaaa) >> 1) | ((tmp & 0x55555555) << 1); + tmp = ((tmp & 0xcccccccc) >> 2) | ((tmp & 0x33333333) << 2); + tmp = ((tmp & 0xf0f0f0f0) >> 4) | ((tmp & 0x0f0f0f0f) << 4); + tmp = ((tmp & 0xff00ff00) >> 8) | ((tmp & 0x00ff00ff) << 8); + cpu.gr[RD] = ((tmp & 0xffff0000) >> 16) | ((tmp & 0x0000ffff) << 16); + } + break; + } + break; + case 0x01: + switch RS + { + case 0x0: /* xtrb3 */ + cpu.gr[1] = (cpu.gr[RD]) & 0xFF; + NEW_C (cpu.gr[RD] != 0); + break; + case 0x1: /* xtrb2 */ + cpu.gr[1] = (cpu.gr[RD]>>8) & 0xFF; + NEW_C (cpu.gr[RD] != 0); + break; + case 0x2: /* xtrb1 */ + cpu.gr[1] = (cpu.gr[RD]>>16) & 0xFF; + NEW_C (cpu.gr[RD] != 0); + break; + case 0x3: /* xtrb0 */ + cpu.gr[1] = (cpu.gr[RD]>>24) & 0xFF; + NEW_C (cpu.gr[RD] != 0); + break; + case 0x4: /* zextb */ + cpu.gr[RD] &= 0x000000FF; + break; + case 0x5: /* sextb */ + { + long tmp; + tmp = cpu.gr[RD]; + tmp <<= 24; + tmp >>= 24; + cpu.gr[RD] = tmp; + } + break; + case 0x6: /* zexth */ + cpu.gr[RD] &= 0x0000FFFF; + break; + case 0x7: /* sexth */ + { + long tmp; + tmp = cpu.gr[RD]; + tmp <<= 16; + tmp >>= 16; + cpu.gr[RD] = tmp; + } + break; + case 0x8: /* declt */ + --cpu.gr[RD]; + NEW_C ((long)cpu.gr[RD] < 0); + break; + case 0x9: /* tstnbz */ + { + word tmp = cpu.gr[RD]; + NEW_C ((tmp & 0xFF000000) != 0 && + (tmp & 0x00FF0000) != 0 && (tmp & 0x0000FF00) != 0 && + (tmp & 0x000000FF) != 0); + } + break; + case 0xA: /* decgt */ + --cpu.gr[RD]; + NEW_C ((long)cpu.gr[RD] > 0); + break; + case 0xB: /* decne */ + --cpu.gr[RD]; + NEW_C ((long)cpu.gr[RD] != 0); + break; + case 0xC: /* clrt */ + if (C_ON()) + cpu.gr[RD] = 0; + break; + case 0xD: /* clrf */ + if (C_OFF()) + cpu.gr[RD] = 0; + break; + case 0xE: /* abs */ + if (cpu.gr[RD] & 0x80000000) + cpu.gr[RD] = ~cpu.gr[RD] + 1; + break; + case 0xF: /* not */ + cpu.gr[RD] = ~cpu.gr[RD]; + break; + } + break; + case 0x02: /* movt */ + if (C_ON()) + cpu.gr[RD] = cpu.gr[RS]; + break; + case 0x03: /* mult */ + /* consume 2 bits per cycle from rs, until rs is 0 */ + { + unsigned int t = cpu.gr[RS]; + int ticks; + for (ticks = 0; t != 0 ; t >>= 2) + ticks++; + bonus_cycles += ticks; + } + bonus_cycles += 2; /* min. is 3, so add 2, plus ticks above */ + cpu.gr[RD] = cpu.gr[RD] * cpu.gr[RS]; + break; + case 0x04: /* loopt */ + if (C_ON()) + { + pc += (IMM4 << 1) - 32; + bonus_cycles ++; + needfetch = 1; + } + --cpu.gr[RS]; /* not RD! */ + NEW_C (((long)cpu.gr[RS]) > 0); + break; + case 0x05: /* subu */ + cpu.gr[RD] -= cpu.gr[RS]; + break; + case 0x06: /* addc */ + { + unsigned long tmp, a, b; + a = cpu.gr[RD]; + b = cpu.gr[RS]; + cpu.gr[RD] = a + b + C_VALUE (); + tmp = iu_carry (a, b, C_VALUE ()); + NEW_C (tmp); + } + break; + case 0x07: /* subc */ + { + unsigned long tmp, a, b; + a = cpu.gr[RD]; + b = cpu.gr[RS]; + cpu.gr[RD] = a - b + C_VALUE () - 1; + tmp = iu_carry (a,~b, C_VALUE ()); + NEW_C (tmp); + } + break; + case 0x08: /* illegal */ + case 0x09: /* illegal*/ + cpu.asregs.exception = SIGILL; + break; + case 0x0A: /* movf */ + if (C_OFF()) + cpu.gr[RD] = cpu.gr[RS]; + break; + case 0x0B: /* lsr */ + { + unsigned long dst, src; + dst = cpu.gr[RD]; + src = cpu.gr[RS]; + dst = dst >> src; + cpu.gr[RD] = dst; + } + break; + case 0x0C: /* cmphs */ + NEW_C ((unsigned long )cpu.gr[RD] >= + (unsigned long)cpu.gr[RS]); + break; + case 0x0D: /* cmplt */ + NEW_C ((long)cpu.gr[RD] < (long)cpu.gr[RS]); + break; + case 0x0E: /* tst */ + NEW_C ((cpu.gr[RD] & cpu.gr[RS]) != 0); + break; + case 0x0F: /* cmpne */ + NEW_C (cpu.gr[RD] != cpu.gr[RS]); + break; + case 0x10: case 0x11: /* mfcr */ + { + unsigned r; + r = IMM5; + if (r <= LAST_VALID_CREG) + cpu.gr[RD] = cpu.cr[r]; + else + cpu.asregs.exception = SIGILL; + } + break; + + case 0x12: /* mov */ + cpu.gr[RD] = cpu.gr[RS]; + break; + + case 0x13: /* bgenr */ + if (cpu.gr[RS] & 0x20) + cpu.gr[RD] = 0; + else + cpu.gr[RD] = 1 << (cpu.gr[RS] & 0x1F); + break; + + case 0x14: /* rsub */ + cpu.gr[RD] = cpu.gr[RS] - cpu.gr[RD]; + break; + + case 0x15: /* ixw */ + cpu.gr[RD] += cpu.gr[RS]<<2; + break; + + case 0x16: /* and */ + cpu.gr[RD] &= cpu.gr[RS]; + break; + + case 0x17: /* xor */ + cpu.gr[RD] ^= cpu.gr[RS]; + break; + + case 0x18: case 0x19: /* mtcr */ + { + unsigned r; + r = IMM5; + if (r <= LAST_VALID_CREG) + cpu.cr[r] = cpu.gr[RD]; + else + cpu.asregs.exception = SIGILL; + + /* we might have changed register sets... */ + if (SR_AF ()) + cpu.asregs.active_gregs = & cpu.asregs.alt_gregs[0]; + else + cpu.asregs.active_gregs = & cpu.asregs.gregs[0]; + } + break; + + case 0x1A: /* asr */ + cpu.gr[RD] = (long)cpu.gr[RD] >> cpu.gr[RS]; + break; + + case 0x1B: /* lsl */ + cpu.gr[RD] = cpu.gr[RD] << cpu.gr[RS]; + break; + + case 0x1C: /* addu */ + cpu.gr[RD] += cpu.gr[RS]; + break; + + case 0x1D: /* ixh */ + cpu.gr[RD] += cpu.gr[RS] << 1; + break; + + case 0x1E: /* or */ + cpu.gr[RD] |= cpu.gr[RS]; + break; + + case 0x1F: /* andn */ + cpu.gr[RD] &= ~cpu.gr[RS]; + break; + case 0x20: case 0x21: /* addi */ + cpu.gr[RD] = + cpu.gr[RD] + (IMM5 + 1); + break; + case 0x22: case 0x23: /* cmplti */ + { + int tmp = (IMM5 + 1); + if (cpu.gr[RD] < tmp) + { + SET_C(); + } + else + { + CLR_C(); + } + } + break; + case 0x24: case 0x25: /* subi */ + cpu.gr[RD] = + cpu.gr[RD] - (IMM5 + 1); + break; + case 0x26: case 0x27: /* illegal */ + cpu.asregs.exception = SIGILL; + break; + case 0x28: case 0x29: /* rsubi */ + cpu.gr[RD] = + IMM5 - cpu.gr[RD]; + break; + case 0x2A: case 0x2B: /* cmpnei */ + if (cpu.gr[RD] != IMM5) + { + SET_C(); + } + else + { + CLR_C(); + } + break; + + case 0x2C: case 0x2D: /* bmaski, divu */ + { + unsigned imm = IMM5; + + if (imm == 1) + { + int exe; + int rxnlz, r1nlz; + unsigned int rx, r1; + + rx = cpu.gr[RD]; + r1 = cpu.gr[1]; + exe = 0; + + /* unsigned divide */ + cpu.gr[RD] = (word) ((unsigned int) cpu.gr[RD] / (unsigned int)cpu.gr[1] ); + + /* compute bonus_cycles for divu */ + for (r1nlz = 0; ((r1 & 0x80000000) == 0) && (r1nlz < 32); r1nlz ++) + r1 = r1 << 1; + + for (rxnlz = 0; ((rx & 0x80000000) == 0) && (rxnlz < 32); rxnlz ++) + rx = rx << 1; + + if (r1nlz < rxnlz) + exe += 4; + else + exe += 5 + r1nlz - rxnlz; + + if (exe >= (2 * memcycles - 1)) + { + bonus_cycles += exe - (2 * memcycles) + 1; + } + } + else if (imm == 0 || imm >= 8) + { + /* bmaski */ + if (imm == 0) + cpu.gr[RD] = -1; + else + cpu.gr[RD] = (1 << imm) - 1; + } + else + { + /* illegal */ + cpu.asregs.exception = SIGILL; + } + } + break; + case 0x2E: case 0x2F: /* andi */ + cpu.gr[RD] = cpu.gr[RD] & IMM5; + break; + case 0x30: case 0x31: /* bclri */ + cpu.gr[RD] = cpu.gr[RD] & ~(1<<IMM5); + break; + case 0x32: case 0x33: /* bgeni, divs */ + { + unsigned imm = IMM5; + if (imm == 1) + { + int exe,sc; + int rxnlz, r1nlz; + signed int rx, r1; + + /* compute bonus_cycles for divu */ + rx = cpu.gr[RD]; + r1 = cpu.gr[1]; + exe = 0; + + if (((rx < 0) && (r1 > 0)) || ((rx >= 0) && (r1 < 0))) + sc = 1; + else + sc = 0; + + rx = abs (rx); + r1 = abs (r1); + + /* signed divide, general registers are of type int, so / op is OK */ + cpu.gr[RD] = cpu.gr[RD] / cpu.gr[1]; + + for (r1nlz = 0; ((r1 & 0x80000000) == 0) && (r1nlz < 32) ; r1nlz ++ ) + r1 = r1 << 1; + + for (rxnlz = 0; ((rx & 0x80000000) == 0) && (rxnlz < 32) ; rxnlz ++ ) + rx = rx << 1; + + if (r1nlz < rxnlz) + exe += 5; + else + exe += 6 + r1nlz - rxnlz + sc; + + if (exe >= (2 * memcycles - 1)) + { + bonus_cycles += exe - (2 * memcycles) + 1; + } + } + else if (imm >= 7) + { + /* bgeni */ + cpu.gr[RD] = (1 << IMM5); + } + else + { + /* illegal */ + cpu.asregs.exception = SIGILL; + } + break; + } + case 0x34: case 0x35: /* bseti */ + cpu.gr[RD] = cpu.gr[RD] | (1 << IMM5); + break; + case 0x36: case 0x37: /* btsti */ + NEW_C (cpu.gr[RD] >> IMM5); + break; + case 0x38: case 0x39: /* xsr, rotli */ + { + unsigned imm = IMM5; + unsigned long tmp = cpu.gr[RD]; + if (imm == 0) + { + word cbit; + cbit = C_VALUE(); + NEW_C (tmp); + cpu.gr[RD] = (cbit << 31) | (tmp >> 1); + } + else + cpu.gr[RD] = (tmp << imm) | (tmp >> (32 - imm)); + } + break; + case 0x3A: case 0x3B: /* asrc, asri */ + { + unsigned imm = IMM5; + long tmp = cpu.gr[RD]; + if (imm == 0) + { + NEW_C (tmp); + cpu.gr[RD] = tmp >> 1; + } + else + cpu.gr[RD] = tmp >> imm; + } + break; + case 0x3C: case 0x3D: /* lslc, lsli */ + { + unsigned imm = IMM5; + unsigned long tmp = cpu.gr[RD]; + if (imm == 0) + { + NEW_C (tmp >> 31); + cpu.gr[RD] = tmp << 1; + } + else + cpu.gr[RD] = tmp << imm; + } + break; + case 0x3E: case 0x3F: /* lsrc, lsri */ + { + unsigned imm = IMM5; + unsigned long tmp = cpu.gr[RD]; + if (imm == 0) + { + NEW_C (tmp); + cpu.gr[RD] = tmp >> 1; + } + else + cpu.gr[RD] = tmp >> imm; + } + break; + case 0x40: case 0x41: case 0x42: case 0x43: + case 0x44: case 0x45: case 0x46: case 0x47: + case 0x48: case 0x49: case 0x4A: case 0x4B: + case 0x4C: case 0x4D: case 0x4E: case 0x4F: + cpu.asregs.exception = SIGILL; + break; + case 0x50: + util (inst & 0xFF); + break; + case 0x51: case 0x52: case 0x53: + case 0x54: case 0x55: case 0x56: case 0x57: + case 0x58: case 0x59: case 0x5A: case 0x5B: + case 0x5C: case 0x5D: case 0x5E: case 0x5F: + cpu.asregs.exception = SIGILL; + break; + case 0x60: case 0x61: case 0x62: case 0x63: /* movi */ + case 0x64: case 0x65: case 0x66: case 0x67: + cpu.gr[RD] = (inst >> 4) & 0x7F; + break; + case 0x68: case 0x69: case 0x6A: case 0x6B: + case 0x6C: case 0x6D: case 0x6E: case 0x6F: /* illegal */ + cpu.asregs.exception = SIGILL; + break; + case 0x71: case 0x72: case 0x73: + case 0x74: case 0x75: case 0x76: case 0x77: + case 0x78: case 0x79: case 0x7A: case 0x7B: + case 0x7C: case 0x7D: case 0x7E: /* lrw */ + cpu.gr[RX] = rlat ((pc + ((inst & 0xFF) << 2)) & 0xFFFFFFFC); + if (tracing) + fprintf (stderr, "LRW of 0x%x from 0x%x to reg %d", + rlat ((pc + ((inst & 0xFF) << 2)) & 0xFFFFFFFC), + (pc + ((inst & 0xFF) << 2)) & 0xFFFFFFFC, RX); + memops++; + break; + case 0x7F: /* jsri */ + cpu.gr[15] = pc; + case 0x70: /* jmpi */ + pc = rlat ((pc + ((inst & 0xFF) << 2)) & 0xFFFFFFFC); + memops++; + bonus_cycles++; + needfetch = 1; + break; + + case 0x80: case 0x81: case 0x82: case 0x83: + case 0x84: case 0x85: case 0x86: case 0x87: + case 0x88: case 0x89: case 0x8A: case 0x8B: + case 0x8C: case 0x8D: case 0x8E: case 0x8F: /* ld */ + cpu.gr[RX] = rlat (cpu.gr[RD] + ((inst >> 2) & 0x003C)); + if (tracing) + fprintf (stderr, "load reg %d from 0x%x with 0x%x", + RX, + cpu.gr[RD] + ((inst >> 2) & 0x003C), cpu.gr[RX]); + memops++; + break; + case 0x90: case 0x91: case 0x92: case 0x93: + case 0x94: case 0x95: case 0x96: case 0x97: + case 0x98: case 0x99: case 0x9A: case 0x9B: + case 0x9C: case 0x9D: case 0x9E: case 0x9F: /* st */ + wlat (cpu.gr[RD] + ((inst >> 2) & 0x003C), cpu.gr[RX]); + if (tracing) + fprintf (stderr, "store reg %d (containing 0x%x) to 0x%x", + RX, cpu.gr[RX], + cpu.gr[RD] + ((inst >> 2) & 0x003C)); + memops++; + break; + case 0xA0: case 0xA1: case 0xA2: case 0xA3: + case 0xA4: case 0xA5: case 0xA6: case 0xA7: + case 0xA8: case 0xA9: case 0xAA: case 0xAB: + case 0xAC: case 0xAD: case 0xAE: case 0xAF: /* ld.b */ + cpu.gr[RX] = rbat (cpu.gr[RD] + RS); + memops++; + break; + case 0xB0: case 0xB1: case 0xB2: case 0xB3: + case 0xB4: case 0xB5: case 0xB6: case 0xB7: + case 0xB8: case 0xB9: case 0xBA: case 0xBB: + case 0xBC: case 0xBD: case 0xBE: case 0xBF: /* st.b */ + wbat (cpu.gr[RD] + RS, cpu.gr[RX]); + memops++; + break; + case 0xC0: case 0xC1: case 0xC2: case 0xC3: + case 0xC4: case 0xC5: case 0xC6: case 0xC7: + case 0xC8: case 0xC9: case 0xCA: case 0xCB: + case 0xCC: case 0xCD: case 0xCE: case 0xCF: /* ld.h */ + cpu.gr[RX] = rhat (cpu.gr[RD] + ((inst >> 3) & 0x001E)); + memops++; + break; + case 0xD0: case 0xD1: case 0xD2: case 0xD3: + case 0xD4: case 0xD5: case 0xD6: case 0xD7: + case 0xD8: case 0xD9: case 0xDA: case 0xDB: + case 0xDC: case 0xDD: case 0xDE: case 0xDF: /* st.h */ + what (cpu.gr[RD] + ((inst >> 3) & 0x001E), cpu.gr[RX]); + memops++; + break; + case 0xE8: case 0xE9: case 0xEA: case 0xEB: + case 0xEC: case 0xED: case 0xEE: case 0xEF: /* bf */ + if (C_OFF()) + { + int disp; + disp = inst & 0x03FF; + if (inst & 0x0400) + disp |= 0xFFFFFC00; + pc += disp<<1; + bonus_cycles++; + needfetch = 1; + } + break; + case 0xE0: case 0xE1: case 0xE2: case 0xE3: + case 0xE4: case 0xE5: case 0xE6: case 0xE7: /* bt */ + if (C_ON()) + { + int disp; + disp = inst & 0x03FF; + if (inst & 0x0400) + disp |= 0xFFFFFC00; + pc += disp<<1; + bonus_cycles++; + needfetch = 1; + } + break; + + case 0xF8: case 0xF9: case 0xFA: case 0xFB: + case 0xFC: case 0xFD: case 0xFE: case 0xFF: /* bsr */ + cpu.gr[15] = pc; + case 0xF0: case 0xF1: case 0xF2: case 0xF3: + case 0xF4: case 0xF5: case 0xF6: case 0xF7: /* br */ + { + int disp; + disp = inst & 0x03FF; + if (inst & 0x0400) + disp |= 0xFFFFFC00; + pc += disp<<1; + bonus_cycles++; + needfetch = 1; + } + break; + + } + + if (tracing) + fprintf (stderr, "\n"); + + if (needfetch) + { + /* Do not let him fetch from a bad address! */ + if (((uword)pc) >= cpu.asregs.msize) + { + if (issue_messages) + fprintf (stderr, "PC outside of available memory! (%x)\n", pc); + + cpu.asregs.exception = SIGSEGV; + } + else + { + ibuf = rlat (pc & 0xFFFFFFFC); + needfetch = 0; + } + } + } + while (!cpu.asregs.exception); + + /* Hide away the things we've cached while executing. */ + cpu.asregs.pc = pc; + cpu.asregs.insts += insts; /* instructions done ... */ + cpu.asregs.cycles += insts; /* and each takes a cycle */ + cpu.asregs.cycles += bonus_cycles; /* and extra cycles for branches */ + cpu.asregs.cycles += memops * memcycles; /* and memop cycle delays */ + + signal (SIGINT, sigsave); +} + + +int +sim_write (sd, addr, buffer, size) + SIM_DESC sd; + SIM_ADDR addr; + unsigned char * buffer; + int size; +{ + int i; + init_pointers (); + + memcpy (& cpu.mem[addr], buffer, size); + + return size; +} + +int +sim_read (sd, addr, buffer, size) + SIM_DESC sd; + SIM_ADDR addr; + unsigned char * buffer; + int size; +{ + int i; + init_pointers (); + + memcpy (buffer, & cpu.mem[addr], size); + + return size; +} + + +int +sim_store_register (sd, rn, memory, length) + SIM_DESC sd; + int rn; + unsigned char * memory; + int length; +{ + init_pointers (); + + if (rn < NUM_MCORE_REGS && rn >= 0) + { + if (length == 4) + { + /* ival is in 'target' order, which we know to be big-endian. + Let's convert it to natural order. */ + long ival; + + ival = mcore_extract_unsigned_integer (memory, 4);/* misalignment safe */ + cpu.asints[rn] = ival; + } + + return 4; + } + else + return 0; +} + +int +sim_fetch_register (sd, rn, memory, length) + SIM_DESC sd; + int rn; + unsigned char * memory; + int length; +{ + init_pointers (); + + if (rn < NUM_MCORE_REGS && rn >= 0) + { + if (length == 4) + { + /* caller expects 'target order', which is big-endian. Convert + * the native order we used [to speed up simulation] to the + * byte order expected by the caller. */ + long ival = cpu.asints[rn]; + mcore_store_unsigned_integer (memory, 4, ival);/* misalignment-safe */ + } + + return 4; + } + else + return 0; +} + + +int +sim_trace (sd) + SIM_DESC sd; +{ + tracing = 1; + + sim_resume (sd, 0, 0); + + tracing = 0; + + return 1; +} + +void +sim_stop_reason (sd, reason, sigrc) + SIM_DESC sd; + enum sim_stop * reason; + int * sigrc; +{ + if (cpu.asregs.exception == SIGQUIT) + { + * reason = sim_exited; + * sigrc = cpu.gr[PARM1]; + } + else + { + * reason = sim_stopped; + * sigrc = cpu.asregs.exception; + } +} + + +int +sim_stop (sd) + SIM_DESC sd; +{ + cpu.asregs.exception = SIGINT; + return 1; +} + + +void +sim_info (sd, verbose) + SIM_DESC sd; + int verbose; +{ +#ifdef WATCHFUNCTIONS + int w, wcyc; +#endif + double virttime = cpu.asregs.cycles / 36.0e6; + + callback->printf_filtered (callback, "\n\n# instructions executed %10d\n", cpu.asregs.insts); + callback->printf_filtered (callback, "# cycles %10d\n", cpu.asregs.cycles); + callback->printf_filtered (callback, "# pipeline stalls %10d\n", cpu.asregs.stalls); + callback->printf_filtered (callback, "# virtual time taken %10.4f\n", virttime); + +#ifdef WATCHFUNCTIONS + callback->printf_filtered (callback, "\nNumber of watched functions: %d\n",ENDWL); + + wcyc = 0; + + for (w = 1; w <= ENDWL; w++) + { + callback->printf_filtered (callback, "WL = %s %8x\n",WLstr[w],WL[w]); + callback->printf_filtered (callback, " calls = %d, cycles = %d\n", WLcnts[w],WLcyc[w]); + + if (WLcnts[w] != 0) + callback->printf_filtered (callback, " maxcpc = %d, mincpc = %d, avecpc = %d\n",WLmax[w],WLmin[w],WLcyc[w]/WLcnts[w]); + wcyc += WLcyc[w]; + } + + callback->printf_filtered (callback, "Total cycles for watched functions: %d\n",wcyc); +#endif +} + +struct aout +{ + unsigned char sa_machtype[2]; + unsigned char sa_magic[2]; + unsigned char sa_tsize[4]; + unsigned char sa_dsize[4]; + unsigned char sa_bsize[4]; + unsigned char sa_syms[4]; + unsigned char sa_entry[4]; + unsigned char sa_trelo[4]; + unsigned char sa_drelo[4]; +} aout; + +#define LONG(x) (((x)[0]<<24)|((x)[1]<<16)|((x)[2]<<8)|(x)[3]) +#define SHORT(x) (((x)[0]<<8)|(x)[1]) + +SIM_DESC +sim_open (kind, cb, abfd, argv) + SIM_OPEN_KIND kind; + host_callback * cb; + struct _bfd * abfd; + char ** argv; +{ + int osize = sim_memory_size; + myname = argv[0]; + callback = cb; + + if (kind == SIM_OPEN_STANDALONE) + issue_messages = 1; + + /* Discard and reacquire memory -- start with a clean slate. */ + sim_size (1); /* small */ + sim_size (osize); /* and back again */ + + set_initial_gprs (); /* Reset the GPR registers. */ + + /* Fudge our descriptor for now. */ + return (SIM_DESC) 1; +} + +void +sim_close (sd, quitting) + SIM_DESC sd; + int quitting; +{ + /* nothing to do */ +} + +SIM_RC +sim_load (sd, prog, abfd, from_tty) + SIM_DESC sd; + char * prog; + bfd * abfd; + int from_tty; +{ + /* Do the right thing for ELF executables; this turns out to be + just about the right thing for any object format that: + - we crack using BFD routines + - follows the traditional UNIX text/data/bss layout + - calls the bss section ".bss". */ + + extern bfd * sim_load_file (); /* ??? Don't know where this should live. */ + bfd * prog_bfd; + + { + bfd * handle; + asection * s_bss; + handle = bfd_openr (prog, 0); /* could be "mcore" */ + + if (!handle) + { + printf("``%s'' could not be opened.\n", prog); + return SIM_RC_FAIL; + } + + /* Makes sure that we have an object file, also cleans gets the + section headers in place. */ + if (!bfd_check_format (handle, bfd_object)) + { + /* wasn't an object file */ + bfd_close (handle); + printf ("``%s'' is not appropriate object file.\n", prog); + return SIM_RC_FAIL; + } + + /* Look for that bss section. */ + s_bss = bfd_get_section_by_name (handle, ".bss"); + + if (!s_bss) + { + printf("``%s'' has no bss section.\n", prog); + return SIM_RC_FAIL; + } + + /* Appropriately paranoid would check that we have + a traditional text/data/bss ordering within memory. */ + + /* figure the end of the bss section */ +#if 0 + printf ("bss section at 0x%08x for 0x%08x bytes\n", + (unsigned long) s_bss->vma , (unsigned long) s_bss->_cooked_size); +#endif + heap_ptr = (unsigned long) s_bss->vma + (unsigned long) s_bss->_cooked_size; + + /* Clean up after ourselves. */ + bfd_close (handle); + + /* XXX: do we need to free the s_bss and handle structures? */ + } + + /* from sh -- dac */ + prog_bfd = sim_load_file (sd, myname, callback, prog, abfd, + sim_kind == SIM_OPEN_DEBUG, + 0, sim_write); + if (prog_bfd == NULL) + return SIM_RC_FAIL; + + if (abfd == NULL) + bfd_close (prog_bfd); + + return SIM_RC_OK; +} + +SIM_RC +sim_create_inferior (sd, prog_bfd, argv, env) + SIM_DESC sd; + struct _bfd * prog_bfd; + char ** argv; + char ** env; +{ + char ** avp; + int nargs = 0; + int nenv = 0; + int s_length; + int l; + unsigned long strings; + unsigned long pointers; + unsigned long hi_stack; + + + /* Set the initial register set. */ + l = issue_messages; + issue_messages = 0; + set_initial_gprs (); + issue_messages = l; + + hi_stack = cpu.asregs.msize - 4; + cpu.asregs.pc = bfd_get_start_address (prog_bfd); + + /* Calculate the argument and environment strings. */ + s_length = 0; + nargs = 0; + avp = argv; + while (avp && *avp) + { + l = strlen (*avp) + 1; /* include the null */ + s_length += (l + 3) & ~3; /* make it a 4 byte boundary */ + nargs++; avp++; + } + + nenv = 0; + avp = env; + while (avp && *avp) + { + l = strlen (*avp) + 1; /* include the null */ + s_length += (l + 3) & ~ 3;/* make it a 4 byte boundary */ + nenv++; avp++; + } + + /* Claim some memory for the pointers and strings. */ + pointers = hi_stack - sizeof(word) * (nenv+1+nargs+1); + pointers &= ~3; /* must be 4-byte aligned */ + cpu.gr[0] = pointers; + + strings = cpu.gr[0] - s_length; + strings &= ~3; /* want to make it 4-byte aligned */ + cpu.gr[0] = strings; + /* dac fix, the stack address must be 8-byte aligned! */ + cpu.gr[0] = cpu.gr[0] - cpu.gr[0] % 8; + + /* Loop through the arguments and fill them in. */ + cpu.gr[PARM1] = nargs; + if (nargs == 0) + { + /* No strings to fill in. */ + cpu.gr[PARM2] = 0; + } + else + { + cpu.gr[PARM2] = pointers; + avp = argv; + while (avp && *avp) + { + /* Save where we're putting it. */ + wlat (pointers, strings); + + /* Copy the string. */ + l = strlen (* avp) + 1; + strcpy ((char *)(cpu.mem + strings), *avp); + + /* Bump the pointers. */ + avp++; + pointers += 4; + strings += l+1; + } + + /* A null to finish the list. */ + wlat (pointers, 0); + pointers += 4; + } + + /* Now do the environment pointers. */ + if (nenv == 0) + { + /* No strings to fill in. */ + cpu.gr[PARM3] = 0; + } + else + { + cpu.gr[PARM3] = pointers; + avp = env; + + while (avp && *avp) + { + /* Save where we're putting it. */ + wlat (pointers, strings); + + /* Copy the string. */ + l = strlen (* avp) + 1; + strcpy ((char *)(cpu.mem + strings), *avp); + + /* Bump the pointers. */ + avp++; + pointers += 4; + strings += l+1; + } + + /* A null to finish the list. */ + wlat (pointers, 0); + pointers += 4; + } + + return SIM_RC_OK; +} + +void +sim_kill (sd) + SIM_DESC sd; +{ + /* nothing to do */ +} + +void +sim_do_command (sd, cmd) + SIM_DESC sd; + char * cmd; +{ + /* Nothing there yet; it's all an error. */ + + if (cmd != NULL) + { + char ** simargv = buildargv (cmd); + + if (strcmp (simargv[0], "watch") == 0) + { + if ((simargv[1] == NULL) || (simargv[2] == NULL)) + { + fprintf (stderr, "Error: missing argument to watch cmd.\n"); + return; + } + + ENDWL++; + + WL[ENDWL] = strtol (simargv[2], NULL, 0); + WLstr[ENDWL] = strdup (simargv[1]); + fprintf (stderr, "Added %s (%x) to watchlist, #%d\n",WLstr[ENDWL], + WL[ENDWL], ENDWL); + + } + else if (strcmp (simargv[0], "dumpmem") == 0) + { + unsigned char * p; + FILE * dumpfile; + + if (simargv[1] == NULL) + fprintf (stderr, "Error: missing argument to dumpmem cmd.\n"); + + fprintf (stderr, "Writing dumpfile %s...",simargv[1]); + + dumpfile = fopen (simargv[1], "w"); + p = cpu.mem; + fwrite (p, cpu.asregs.msize-1, 1, dumpfile); + fclose (dumpfile); + + fprintf (stderr, "done.\n"); + } + else if (strcmp (simargv[0], "clearstats") == 0) + { + cpu.asregs.cycles = 0; + cpu.asregs.insts = 0; + cpu.asregs.stalls = 0; + ENDWL = 0; + } + else if (strcmp (simargv[0], "verbose") == 0) + { + issue_messages = 1; + } + else + { + fprintf (stderr,"Error: \"%s\" is not a valid M.CORE simulator command.\n", + cmd); + } + } + else + { + fprintf (stderr, "M.CORE sim commands: \n"); + fprintf (stderr, " watch <funcname> <addr>\n"); + fprintf (stderr, " dumpmem <filename>\n"); + fprintf (stderr, " clearstats\n"); + fprintf (stderr, " verbose\n"); + } +} + +void +sim_set_callbacks (ptr) + host_callback * ptr; +{ + callback = ptr; +} diff --git a/sim/mcore/sysdep.h b/sim/mcore/sysdep.h new file mode 100644 index 00000000000..adf9b5e277f --- /dev/null +++ b/sim/mcore/sysdep.h @@ -0,0 +1,91 @@ +/* System includes and definitions used by the Motorolla MCore simulator. + Copyright (C) 1999 Free Software Foundation, Inc. + Contributed by Cygnus Solutions. + +This file is part of GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef __SYSDEP_H +#define __SYSDEP_H + +#ifndef hosts_std_host_H +#include <fcntl.h> +#include <errno.h> +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <ctype.h> +#include <string.h> +#include <sys/file.h> +#include "ansidecl.h" + +#ifndef O_ACCMODE +#define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR) +#endif +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif +#ifndef SEEK_CUR +#define SEEK_CUR 1 +#endif +#ifdef STDC_HEADERS +#include <stdlib.h> +/*#include <string.h>*/ +#else +extern char * mktemp (); +extern PTR memset (); + +#ifndef DONTDECLARE_MALLOC +extern PTR malloc (); +extern PTR realloc (); +#endif + +#ifndef __GNUC__ +extern PTR memcpy (); +#else +/* char * memcpy (); */ +#endif + +#ifdef __STDC__ +extern void free (); +#else +extern int free(); +#endif + +extern char * strchr(); +extern char * getenv(); +extern PTR memchr(); +extern char * strrchr(); + +extern char * strrchr(); +extern char * ctime(); +extern long atol(); +extern char * getenv(); +#endif /* STDC_HEADERS */ + +#ifndef BYTES_IN_PRINTF_INT +#define BYTES_IN_PRINTF_INT 4 +#endif + +#include "fopen-same.h" +#define hosts_std_host_H +#endif + +#ifdef STDC_HEADERS +#include <stddef.h> +#endif /* STDC_HEADERS */ + +#endif /* __SYSDEP_H */ |