diff options
Diffstat (limited to 'gdb/config/tahoe/tm-tahoe.h')
| -rw-r--r-- | gdb/config/tahoe/tm-tahoe.h | 542 |
1 files changed, 271 insertions, 271 deletions
diff --git a/gdb/config/tahoe/tm-tahoe.h b/gdb/config/tahoe/tm-tahoe.h index 6028337cc9c..5332548c2e0 100644 --- a/gdb/config/tahoe/tm-tahoe.h +++ b/gdb/config/tahoe/tm-tahoe.h @@ -1,271 +1,271 @@ -/* Definitions to make GDB target for a tahoe running 4.3-Reno. - Copyright 1986, 1987, 1989, 1991, 1992, 1993 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. */ - -/* - * Ported by the State University of New York at Buffalo by the Distributed - * Computer Systems Lab, Department of Computer Science, 1991. - */ - -#define TARGET_BYTE_ORDER BIG_ENDIAN -#define BITS_BIG_ENDIAN 0 - -/* Offset from address of function to start of its code. - Zero on most machines. */ - -#define FUNCTION_START_OFFSET 2 - -/* Advance PC across any function entry prologue instructions - to reach some "real" code. */ - -extern CORE_ADDR tahoe_skip_prologue PARAMS ((CORE_ADDR)); -#define SKIP_PROLOGUE(pc) (tahoe_skip_prologue (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) FRAME_SAVED_PC(frame) - -/* Wrong for cross-debugging. I don't know the real values. */ -#include <machine/param.h> -#define TARGET_UPAGES UPAGES -#define TARGET_NBPG NBPG - -/* Address of end of stack space. */ - -#define STACK_END_ADDR (0xc0000000 - (TARGET_UPAGES * TARGET_NBPG)) - -/* On BSD, sigtramp is in the u area. Can't check the exact - addresses because for cross-debugging we don't have target include - files around. This should be close enough. */ -#define IN_SIGTRAMP(pc, name) ((pc) >= STACK_END_ADDR && (pc < 0xc0000000)) - -/* Stack grows downward. */ - -#define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) - -/* Sequence of bytes for breakpoint instruction. */ - -#define BREAKPOINT {0x30} - -/* 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 - -/* Return 1 if P points to an invalid floating point value. - LEN is the length in bytes -- not relevant on the Tahoe. */ - -#define INVALID_FLOAT(p, len) ((*(short *) p & 0xff80) == 0x8000) - -/* Say how long (ordinary) registers are. This is a piece of bogosity - used in push_word and a few other places; REGISTER_RAW_SIZE is the - real way to know how big a register is. */ - -#define REGISTER_SIZE 4 - -/* Number of machine registers */ - -#define NUM_REGS 19 - -/* Initializer for an array of names of registers. - There should be NUM_REGS strings in this initializer. */ - -#define REGISTER_NAMES {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "fp", "sp", "pc", "ps", "al", "ah"} - -#define FP_REGNUM 13 /* Contains address of executing stack frame */ -#define SP_REGNUM 14 /* Contains address of top of stack */ -#define PC_REGNUM 15 /* Contains program counter */ -#define PS_REGNUM 16 /* Contains processor status */ - -#define AL_REGNUM 17 /* Contains accumulator */ -#define AH_REGNUM 18 - -/* Total amount of space needed to store our copies of the machine's - register state, the array `registers'. */ - -#define REGISTER_BYTES (19*4) - -/* Index within `registers' of the first byte of the space for - register N. */ - -#define REGISTER_BYTE(N) ((N) * 4) - -/* Number of bytes of storage in the actual machine representation - for register N. On the tahoe, all regs are 4 bytes. */ - -#define REGISTER_RAW_SIZE(N) 4 - -/* Number of bytes of storage in the program's representation - for register N. On the tahoe, all regs are 4 bytes. */ - -#define REGISTER_VIRTUAL_SIZE(N) 4 - -/* Largest value REGISTER_RAW_SIZE can have. */ - -#define MAX_REGISTER_RAW_SIZE 4 - -/* Largest value REGISTER_VIRTUAL_SIZE can have. */ - -#define MAX_REGISTER_VIRTUAL_SIZE 4 - -/* Return the GDB type object for the "standard" data type - of data in register N. */ - -#define REGISTER_VIRTUAL_TYPE(N) builtin_type_int - -/* Store the address of the place in which to copy the structure the - subroutine will return. This is called from call_function. */ - -#define STORE_STRUCT_RETURN(ADDR, SP) \ - { write_register (1, (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, REGBUF, 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 (0, VALBUF, TYPE_LENGTH (TYPE)) - -/* Extract from an array REGBUF containing the (raw) register state - the address in which a function should return its structure value, - as a CORE_ADDR (or an expression that can be used as one). */ - -#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(int *)(REGBUF)) - -/* 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. */ - -/* In the case of the Tahoe, the frame's nominal address is the FP value, - and it points to the old FP */ - -#define FRAME_CHAIN(thisframe) \ - (!inside_entry_file ((thisframe)->pc) ? \ - read_memory_integer ((thisframe)->frame, 4) :\ - 0) - -/* Define other aspects of the stack frame. */ - -/* Saved PC */ - -#define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame - 8, 4)) - -/* In most of GDB, getting the args address is too important to - just say "I don't know". */ - -#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) - -/* Address to use as an anchor for finding local variables */ - -#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) - -/* Return number of args passed to a frame. - Can return -1, meaning no way to tell. */ - -extern int tahoe_frame_num_args PARAMS ((struct frame_info * fi)); -#define FRAME_NUM_ARGS(fi) (tahoe_frame_num_args ((fi))) - -/* Return number of bytes at start of arglist that are not really args. */ - -#define FRAME_ARGS_SKIP 0 - -/* 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) \ -{ register int regnum; \ - register int rmask = read_memory_integer ((frame_info)->frame-4, 4) >> 16;\ - register CORE_ADDR next_addr; \ - memset (&frame_saved_regs, '\0', sizeof frame_saved_regs); \ - next_addr = (frame_info)->frame - 8; \ - for (regnum = 12; regnum >= 0; regnum--, rmask <<= 1) \ - (frame_saved_regs).regs[regnum] = (rmask & 0x1000) ? (next_addr -= 4) : 0;\ - (frame_saved_regs).regs[SP_REGNUM] = (frame_info)->frame + 4; \ - (frame_saved_regs).regs[PC_REGNUM] = (frame_info)->frame - 8; \ - (frame_saved_regs).regs[FP_REGNUM] = (frame_info)->frame; \ -} - -/* Things needed for making the inferior call functions. */ - -/* Push an empty stack frame, to record the current PC, etc. */ - -#define PUSH_DUMMY_FRAME \ -{ register CORE_ADDR sp = read_register (SP_REGNUM); \ - register int regnum; \ -printf("PUSH_DUMMY_FRAME\n"); \ - sp = push_word (sp, read_register (FP_REGNUM)); \ - write_register (FP_REGNUM, sp); \ - sp = push_word (sp, 0x1fff0004); /*SAVE MASK*/ \ - sp = push_word (sp, read_register (PC_REGNUM)); \ - for (regnum = 12; regnum >= 0; regnum--) \ - sp = push_word (sp, read_register (regnum)); \ - write_register (SP_REGNUM, sp); \ -} - -/* Discard from the stack the innermost frame, restoring all registers. */ - -#define POP_FRAME \ -{ register CORE_ADDR fp = read_register (FP_REGNUM); \ - register int regnum; \ - register int regmask = read_memory_integer (fp-4, 4); \ -printf("POP_FRAME\n"); \ - regmask >>= 16; \ - write_register (SP_REGNUM, fp+4); \ - write_register (PC_REGNUM, read_memory_integer(fp-8, 4)); \ - write_register (FP_REGNUM, read_memory_integer(fp, 4)); \ - fp -= 8; \ - for (regnum = 12; regnum >= 0; regnum--, regmask <<= 1) \ - if (regmask & 0x1000) \ - write_register (regnum, read_memory_integer (fp-=4, 4)); \ - flush_cached_frames (); \ -} - -/* This sequence of words is the instructions - calls #69, @#32323232 - bpt - Note this is 8 bytes. */ - -#define CALL_DUMMY {0xbf699f32, 0x32323230} - -/* Start execution at beginning of dummy */ - -#define CALL_DUMMY_START_OFFSET 0 - -/* Insert the specified number of args and function address - into a call sequence of the above form stored at DUMMYNAME. */ - -#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, valtype, using_gcc) \ -{ int temp = (int) fun; \ - *((char *) dummyname + 1) = nargs; \ - memcpy((char *)dummyname+3,&temp,4); } +/* OBSOLETE /* Definitions to make GDB target for a tahoe running 4.3-Reno. */ +/* OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc. */ +/* OBSOLETE */ +/* OBSOLETE This file is part of GDB. */ +/* OBSOLETE */ +/* OBSOLETE This program is free software; you can redistribute it and/or modify */ +/* OBSOLETE it under the terms of the GNU General Public License as published by */ +/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ +/* OBSOLETE (at your option) any later version. */ +/* OBSOLETE */ +/* OBSOLETE This program is distributed in the hope that it will be useful, */ +/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ +/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ +/* OBSOLETE GNU General Public License for more details. */ +/* OBSOLETE */ +/* OBSOLETE You should have received a copy of the GNU General Public License */ +/* OBSOLETE along with this program; if not, write to the Free Software */ +/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */ +/* OBSOLETE Boston, MA 02111-1307, USA. *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* */ +/* OBSOLETE * Ported by the State University of New York at Buffalo by the Distributed */ +/* OBSOLETE * Computer Systems Lab, Department of Computer Science, 1991. */ +/* OBSOLETE *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define TARGET_BYTE_ORDER BIG_ENDIAN */ +/* OBSOLETE #define BITS_BIG_ENDIAN 0 */ +/* OBSOLETE */ +/* OBSOLETE /* Offset from address of function to start of its code. */ +/* OBSOLETE Zero on most machines. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FUNCTION_START_OFFSET 2 */ +/* OBSOLETE */ +/* OBSOLETE /* Advance PC across any function entry prologue instructions */ +/* OBSOLETE to reach some "real" code. *x/ */ +/* OBSOLETE */ +/* OBSOLETE extern CORE_ADDR tahoe_skip_prologue PARAMS ((CORE_ADDR)); */ +/* OBSOLETE #define SKIP_PROLOGUE(pc) (tahoe_skip_prologue (pc)) */ +/* OBSOLETE */ +/* OBSOLETE /* Immediately after a function call, return the saved pc. */ +/* OBSOLETE Can't always go through the frames for this because on some machines */ +/* OBSOLETE the new frame is not set up until the new function executes */ +/* OBSOLETE some instructions. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define SAVED_PC_AFTER_CALL(frame) FRAME_SAVED_PC(frame) */ +/* OBSOLETE */ +/* OBSOLETE /* Wrong for cross-debugging. I don't know the real values. *x/ */ +/* OBSOLETE #include <machine/param.h> */ +/* OBSOLETE #define TARGET_UPAGES UPAGES */ +/* OBSOLETE #define TARGET_NBPG NBPG */ +/* OBSOLETE */ +/* OBSOLETE /* Address of end of stack space. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define STACK_END_ADDR (0xc0000000 - (TARGET_UPAGES * TARGET_NBPG)) */ +/* OBSOLETE */ +/* OBSOLETE /* On BSD, sigtramp is in the u area. Can't check the exact */ +/* OBSOLETE addresses because for cross-debugging we don't have target include */ +/* OBSOLETE files around. This should be close enough. *x/ */ +/* OBSOLETE #define IN_SIGTRAMP(pc, name) ((pc) >= STACK_END_ADDR && (pc < 0xc0000000)) */ +/* OBSOLETE */ +/* OBSOLETE /* Stack grows downward. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) */ +/* OBSOLETE */ +/* OBSOLETE /* Sequence of bytes for breakpoint instruction. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define BREAKPOINT {0x30} */ +/* OBSOLETE */ +/* OBSOLETE /* Amount PC must be decremented by after a breakpoint. */ +/* OBSOLETE This is often the number of bytes in BREAKPOINT */ +/* OBSOLETE but not always. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define DECR_PC_AFTER_BREAK 0 */ +/* OBSOLETE */ +/* OBSOLETE /* Return 1 if P points to an invalid floating point value. */ +/* OBSOLETE LEN is the length in bytes -- not relevant on the Tahoe. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define INVALID_FLOAT(p, len) ((*(short *) p & 0xff80) == 0x8000) */ +/* OBSOLETE */ +/* OBSOLETE /* Say how long (ordinary) registers are. This is a piece of bogosity */ +/* OBSOLETE used in push_word and a few other places; REGISTER_RAW_SIZE is the */ +/* OBSOLETE real way to know how big a register is. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_SIZE 4 */ +/* OBSOLETE */ +/* OBSOLETE /* Number of machine registers *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define NUM_REGS 19 */ +/* OBSOLETE */ +/* OBSOLETE /* Initializer for an array of names of registers. */ +/* OBSOLETE There should be NUM_REGS strings in this initializer. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_NAMES {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "fp", "sp", "pc", "ps", "al", "ah"} */ +/* OBSOLETE */ +/* OBSOLETE #define FP_REGNUM 13 /* Contains address of executing stack frame *x/ */ +/* OBSOLETE #define SP_REGNUM 14 /* Contains address of top of stack *x/ */ +/* OBSOLETE #define PC_REGNUM 15 /* Contains program counter *x/ */ +/* OBSOLETE #define PS_REGNUM 16 /* Contains processor status *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define AL_REGNUM 17 /* Contains accumulator *x/ */ +/* OBSOLETE #define AH_REGNUM 18 */ +/* OBSOLETE */ +/* OBSOLETE /* Total amount of space needed to store our copies of the machine's */ +/* OBSOLETE register state, the array `registers'. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_BYTES (19*4) */ +/* OBSOLETE */ +/* OBSOLETE /* Index within `registers' of the first byte of the space for */ +/* OBSOLETE register N. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_BYTE(N) ((N) * 4) */ +/* OBSOLETE */ +/* OBSOLETE /* Number of bytes of storage in the actual machine representation */ +/* OBSOLETE for register N. On the tahoe, all regs are 4 bytes. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_RAW_SIZE(N) 4 */ +/* OBSOLETE */ +/* OBSOLETE /* Number of bytes of storage in the program's representation */ +/* OBSOLETE for register N. On the tahoe, all regs are 4 bytes. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) 4 */ +/* OBSOLETE */ +/* OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define MAX_REGISTER_RAW_SIZE 4 */ +/* OBSOLETE */ +/* OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 4 */ +/* OBSOLETE */ +/* OBSOLETE /* Return the GDB type object for the "standard" data type */ +/* OBSOLETE of data in register N. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) builtin_type_int */ +/* OBSOLETE */ +/* OBSOLETE /* Store the address of the place in which to copy the structure the */ +/* OBSOLETE subroutine will return. This is called from call_function. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) \ */ +/* OBSOLETE { write_register (1, (ADDR)); } */ +/* OBSOLETE */ +/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */ +/* OBSOLETE a function return value of type TYPE, and copy that, in virtual format, */ +/* OBSOLETE into VALBUF. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */ +/* OBSOLETE memcpy (VALBUF, REGBUF, TYPE_LENGTH (TYPE)) */ +/* OBSOLETE */ +/* OBSOLETE /* Write into appropriate registers a function return value */ +/* OBSOLETE of type TYPE, given in virtual format. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */ +/* OBSOLETE write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE)) */ +/* OBSOLETE */ +/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */ +/* OBSOLETE the address in which a function should return its structure value, */ +/* OBSOLETE as a CORE_ADDR (or an expression that can be used as one). *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(int *)(REGBUF)) */ +/* OBSOLETE */ +/* OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame */ +/* OBSOLETE (its caller). */ +/* OBSOLETE */ +/* OBSOLETE FRAME_CHAIN takes a frame's nominal address */ +/* OBSOLETE and produces the frame's chain-pointer. *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* In the case of the Tahoe, the frame's nominal address is the FP value, */ +/* OBSOLETE and it points to the old FP *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_CHAIN(thisframe) \ */ +/* OBSOLETE (!inside_entry_file ((thisframe)->pc) ? \ */ +/* OBSOLETE read_memory_integer ((thisframe)->frame, 4) :\ */ +/* OBSOLETE 0) */ +/* OBSOLETE */ +/* OBSOLETE /* Define other aspects of the stack frame. *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* Saved PC *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame - 8, 4)) */ +/* OBSOLETE */ +/* OBSOLETE /* In most of GDB, getting the args address is too important to */ +/* OBSOLETE just say "I don't know". *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) */ +/* OBSOLETE */ +/* OBSOLETE /* Address to use as an anchor for finding local variables *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) */ +/* OBSOLETE */ +/* OBSOLETE /* Return number of args passed to a frame. */ +/* OBSOLETE Can return -1, meaning no way to tell. *x/ */ +/* OBSOLETE */ +/* OBSOLETE extern int tahoe_frame_num_args PARAMS ((struct frame_info * fi)); */ +/* OBSOLETE #define FRAME_NUM_ARGS(fi) (tahoe_frame_num_args ((fi))) */ +/* OBSOLETE */ +/* OBSOLETE /* Return number of bytes at start of arglist that are not really args. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_ARGS_SKIP 0 */ +/* OBSOLETE */ +/* OBSOLETE /* Put here the code to store, into a struct frame_saved_regs, */ +/* OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO. */ +/* OBSOLETE This includes special registers such as pc and fp saved in special */ +/* OBSOLETE ways in the stack frame. sp is even more special: */ +/* OBSOLETE the address we return for it IS the sp for the next frame. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ */ +/* OBSOLETE { register int regnum; \ */ +/* OBSOLETE register int rmask = read_memory_integer ((frame_info)->frame-4, 4) >> 16;\ */ +/* OBSOLETE register CORE_ADDR next_addr; \ */ +/* OBSOLETE memset (&frame_saved_regs, '\0', sizeof frame_saved_regs); \ */ +/* OBSOLETE next_addr = (frame_info)->frame - 8; \ */ +/* OBSOLETE for (regnum = 12; regnum >= 0; regnum--, rmask <<= 1) \ */ +/* OBSOLETE (frame_saved_regs).regs[regnum] = (rmask & 0x1000) ? (next_addr -= 4) : 0;\ */ +/* OBSOLETE (frame_saved_regs).regs[SP_REGNUM] = (frame_info)->frame + 4; \ */ +/* OBSOLETE (frame_saved_regs).regs[PC_REGNUM] = (frame_info)->frame - 8; \ */ +/* OBSOLETE (frame_saved_regs).regs[FP_REGNUM] = (frame_info)->frame; \ */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* Things needed for making the inferior call functions. *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* Push an empty stack frame, to record the current PC, etc. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define PUSH_DUMMY_FRAME \ */ +/* OBSOLETE { register CORE_ADDR sp = read_register (SP_REGNUM); \ */ +/* OBSOLETE register int regnum; \ */ +/* OBSOLETE printf("PUSH_DUMMY_FRAME\n"); \ */ +/* OBSOLETE sp = push_word (sp, read_register (FP_REGNUM)); \ */ +/* OBSOLETE write_register (FP_REGNUM, sp); \ */ +/* OBSOLETE sp = push_word (sp, 0x1fff0004); /*SAVE MASK*x/ \ */ +/* OBSOLETE sp = push_word (sp, read_register (PC_REGNUM)); \ */ +/* OBSOLETE for (regnum = 12; regnum >= 0; regnum--) \ */ +/* OBSOLETE sp = push_word (sp, read_register (regnum)); \ */ +/* OBSOLETE write_register (SP_REGNUM, sp); \ */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* Discard from the stack the innermost frame, restoring all registers. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define POP_FRAME \ */ +/* OBSOLETE { register CORE_ADDR fp = read_register (FP_REGNUM); \ */ +/* OBSOLETE register int regnum; \ */ +/* OBSOLETE register int regmask = read_memory_integer (fp-4, 4); \ */ +/* OBSOLETE printf("POP_FRAME\n"); \ */ +/* OBSOLETE regmask >>= 16; \ */ +/* OBSOLETE write_register (SP_REGNUM, fp+4); \ */ +/* OBSOLETE write_register (PC_REGNUM, read_memory_integer(fp-8, 4)); \ */ +/* OBSOLETE write_register (FP_REGNUM, read_memory_integer(fp, 4)); \ */ +/* OBSOLETE fp -= 8; \ */ +/* OBSOLETE for (regnum = 12; regnum >= 0; regnum--, regmask <<= 1) \ */ +/* OBSOLETE if (regmask & 0x1000) \ */ +/* OBSOLETE write_register (regnum, read_memory_integer (fp-=4, 4)); \ */ +/* OBSOLETE flush_cached_frames (); \ */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* This sequence of words is the instructions */ +/* OBSOLETE calls #69, @#32323232 */ +/* OBSOLETE bpt */ +/* OBSOLETE Note this is 8 bytes. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define CALL_DUMMY {0xbf699f32, 0x32323230} */ +/* OBSOLETE */ +/* OBSOLETE /* Start execution at beginning of dummy *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define CALL_DUMMY_START_OFFSET 0 */ +/* OBSOLETE */ +/* OBSOLETE /* Insert the specified number of args and function address */ +/* OBSOLETE into a call sequence of the above form stored at DUMMYNAME. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, valtype, using_gcc) \ */ +/* OBSOLETE { int temp = (int) fun; \ */ +/* OBSOLETE *((char *) dummyname + 1) = nargs; \ */ +/* OBSOLETE memcpy((char *)dummyname+3,&temp,4); } */ |