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Diffstat (limited to 'gdb/config/i386/tm-sun386.h')
| -rw-r--r-- | gdb/config/i386/tm-sun386.h | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/gdb/config/i386/tm-sun386.h b/gdb/config/i386/tm-sun386.h deleted file mode 100644 index 3e7c21f4c91..00000000000 --- a/gdb/config/i386/tm-sun386.h +++ /dev/null @@ -1,203 +0,0 @@ -/* Parameters for a Sun 386i target machine, for GDB, the GNU debugger. - Copyright 1986, 1987, 1991, 1992, 1993, 1994, 1995, 1999, 2000 - 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. */ - -#if !defined (TM_SUN386_H) -#define TM_SUN386_H 1 - -#include "i386/tm-i386.h" - -#ifndef sun386 -#define sun386 -#endif -#define SUNOS4 -#define USE_MACHINE_REG_H - -/* Perhaps some day this will work even without the following #define */ -#define COFF_ENCAPSULATE - -#ifdef COFF_ENCAPSULATE -/* Avoid conflicts between our include files and <sys/exec.h> - (maybe not needed anymore). */ -#define _EXEC_ -#endif - -/* sun386 ptrace seems unable to change the frame pointer */ -#define PTRACE_FP_BUG - -/* Address of end of stack space. */ - -#define STACK_END_ADDR 0xfc000000 - -/* Number of machine registers */ - -#undef NUM_REGS -#define NUM_REGS 35 - -/* 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) also, - this table must match regmap in i386-pinsn.c. */ - -#undef REGISTER_NAMES -#define REGISTER_NAMES { "gs", "fs", "es", "ds", \ - "edi", "esi", "ebp", "esp", \ - "ebx", "edx", "ecx", "eax", \ - "retaddr", "trapnum", "errcode", "ip", \ - "cs", "ps", "sp", "ss", \ - "fst0", "fst1", "fst2", "fst3", \ - "fst4", "fst5", "fst6", "fst7", \ - "fctrl", "fstat", "ftag", "fip", \ - "fcs", "fopoff", "fopsel" \ - } - -/* Register numbers of various important registers. - Note that some of these values are "real" register numbers, - and correspond to the general registers of the machine, - and some are "phony" register numbers which are too large - to be actual register numbers as far as the user is concerned - but do serve to get the desired values when passed to read_register. */ - -#undef FP_REGNUM -#define FP_REGNUM 6 /* (ebp) Contains address of executing stack frame */ -#undef SP_REGNUM -#define SP_REGNUM 18 /* (usp) Contains address of top of stack */ -#undef PS_REGNUM -#define PS_REGNUM 17 /* (ps) Contains processor status */ -#undef PC_REGNUM -#define PC_REGNUM 15 /* (eip) Contains program counter */ -#undef FP0_REGNUM -#define FP0_REGNUM 20 /* Floating point register 0 */ -#undef FPC_REGNUM -#define FPC_REGNUM 28 /* 80387 control register */ - -/* Total amount of space needed to store our copies of the machine's - register state, the array `registers'. */ - -#undef REGISTER_BYTES -#define REGISTER_BYTES (20*4+8*10+7*4) - -/* Index within `registers' of the first byte of the space for - register N. */ - -#undef REGISTER_BYTE -#define REGISTER_BYTE(N) \ - ((N) >= FPC_REGNUM ? (((N) - FPC_REGNUM) * 4) + 160 \ - : (N) >= FP0_REGNUM ? (((N) - FP0_REGNUM) * 10) + 80 \ - : (N) * 4) - -/* Number of bytes of storage in the actual machine representation - for register N. */ - -#undef REGISTER_RAW_SIZE -#define REGISTER_RAW_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 10 : 4) - -/* Number of bytes of storage in the program's representation - for register N. */ - -#undef REGISTER_VIRTUAL_SIZE -#define REGISTER_VIRTUAL_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 8 : 4) - -/* Nonzero if register N requires conversion - from raw format to virtual format. */ - -#undef REGISTER_CONVERTIBLE -#define REGISTER_CONVERTIBLE(N) (((unsigned)((N) - FP0_REGNUM)) < 8) - -/* Convert data from raw format for register REGNUM in buffer FROM - to virtual format with type TYPE in buffer TO. */ - -#undef REGISTER_CONVERT_TO_VIRTUAL -#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ -{ \ - double val; \ - i387_to_double ((FROM), (char *)&val); \ - store_floating ((TO), TYPE_LENGTH (TYPE), val); \ -} -extern void i387_to_double (char *, char *); - -/* Convert data from virtual format with type TYPE in buffer FROM - to raw format for register REGNUM in buffer TO. */ - -#undef REGISTER_CONVERT_TO_RAW -#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ -{ \ - double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ - double_to_i387((char *)&val, (TO)); \ -} -extern void double_to_i387 (char *, char *); - -/* Return the GDB type object for the "standard" data type - of data in register N. */ - -#undef REGISTER_VIRTUAL_TYPE -#define REGISTER_VIRTUAL_TYPE(N) \ - (((unsigned)((N) - FP0_REGNUM)) < 8 ? builtin_type_double : builtin_type_int) - -/* 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. */ - -#undef EXTRACT_RETURN_VALUE -#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ - memcpy (VALBUF, REGBUF + REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), TYPE_LENGTH (TYPE)) - -/* Write into appropriate registers a function return value - of type TYPE, given in virtual format. */ - -#undef STORE_RETURN_VALUE -#define STORE_RETURN_VALUE(TYPE,VALBUF) \ - write_register_bytes (REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), VALBUF, TYPE_LENGTH (TYPE)) - -/* 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. */ - -#undef FRAME_CHAIN -#define FRAME_CHAIN(thisframe) \ - (!inside_entry_file ((thisframe)->pc) ? \ - read_memory_integer ((thisframe)->frame, 4) :\ - 0) - -/* Define other aspects of the stack frame. */ - -/* A macro that tells us whether the function invocation represented - by FI does not have a frame on the stack associated with it. If it - does not, FRAMELESS is set to 1, else 0. */ - -#undef FRAMELESS_FUNCTION_INVOCATION -#define FRAMELESS_FUNCTION_INVOCATION(FI) \ - (frameless_look_for_prologue (FI)) - -#undef FRAME_SAVED_PC -#define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame + 4, 4)) - -/* Insert the specified number of args and function address - into a call sequence of the above form stored at DUMMYNAME. */ - -#undef FIX_CALL_DUMMY -#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ -{ \ - *(int *)((char *)(dummyname) + 1) = (int)(fun) - (pc) - 5; \ -} - -#endif /* !defined (TM_SUN386_H) */ |