diff options
Diffstat (limited to 'gdb/config/ns32k/tm-merlin.h')
| -rw-r--r-- | gdb/config/ns32k/tm-merlin.h | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/gdb/config/ns32k/tm-merlin.h b/gdb/config/ns32k/tm-merlin.h deleted file mode 100644 index 8c88f46..0000000 --- a/gdb/config/ns32k/tm-merlin.h +++ /dev/null @@ -1,289 +0,0 @@ -/* OBSOLETE /* Definitions to target GDB to a merlin under utek 2.1 */ -/* OBSOLETE Copyright 1986, 1987, 1989, 1991, 1993, 1994, 1998, 1999, 2000 */ -/* OBSOLETE 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. */ */ -/* OBSOLETE */ -/* OBSOLETE #include "regcache.h" */ -/* OBSOLETE */ -/* OBSOLETE #define TARGET_BYTE_ORDER LITTLE_ENDIAN */ -/* OBSOLETE */ -/* OBSOLETE /* Offset from address of function to start of its code. */ -/* OBSOLETE Zero on most machines. */ */ -/* OBSOLETE */ -/* OBSOLETE #define FUNCTION_START_OFFSET 0 */ -/* OBSOLETE */ -/* OBSOLETE /* Advance PC across any function entry prologue instructions */ -/* OBSOLETE to reach some "real" code. */ */ -/* OBSOLETE */ -/* OBSOLETE extern CORE_ADDR merlin_skip_prologue (CORE_ADDR); */ -/* OBSOLETE #define SKIP_PROLOGUE(pc) (merlin_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. */ */ -/* OBSOLETE */ -/* OBSOLETE #define SAVED_PC_AFTER_CALL(frame) \ */ -/* OBSOLETE read_memory_integer (read_register (SP_REGNUM), 4) */ -/* OBSOLETE */ -/* OBSOLETE /* Address of end of stack space. */ */ -/* OBSOLETE */ -/* OBSOLETE #define STACK_END_ADDR (0x800000) */ -/* OBSOLETE */ -/* OBSOLETE /* Stack grows downward. */ */ -/* OBSOLETE */ -/* OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) */ -/* OBSOLETE */ -/* OBSOLETE /* Sequence of bytes for breakpoint instruction. */ */ -/* OBSOLETE */ -/* OBSOLETE #define BREAKPOINT {0xf2} */ -/* 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. */ */ -/* OBSOLETE */ -/* OBSOLETE #define DECR_PC_AFTER_BREAK 0 */ -/* OBSOLETE */ -/* OBSOLETE /* Define this to say that the "svc" insn is followed by */ -/* OBSOLETE codes in memory saying which kind of system call it is. */ */ -/* OBSOLETE */ -/* OBSOLETE #define NS32K_SVC_IMMED_OPERANDS */ -/* 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. */ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_SIZE 4 */ -/* OBSOLETE */ -/* OBSOLETE /* Number of machine registers */ */ -/* OBSOLETE */ -/* OBSOLETE #define NUM_REGS 25 */ -/* OBSOLETE */ -/* OBSOLETE #define NUM_GENERAL_REGS 8 */ -/* OBSOLETE */ -/* OBSOLETE /* Initializer for an array of names of registers. */ -/* OBSOLETE There should be NUM_REGS strings in this initializer. */ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_NAMES {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ */ -/* OBSOLETE "pc", "sp", "fp", "ps", \ */ -/* OBSOLETE "fsr", \ */ -/* OBSOLETE "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ */ -/* OBSOLETE "l0", "l1", "l2", "l3", "l4", \ */ -/* OBSOLETE } */ -/* OBSOLETE */ -/* OBSOLETE /* Register numbers of various important registers. */ -/* OBSOLETE Note that some of these values are "real" register numbers, */ -/* OBSOLETE and correspond to the general registers of the machine, */ -/* OBSOLETE and some are "phony" register numbers which are too large */ -/* OBSOLETE to be actual register numbers as far as the user is concerned */ -/* OBSOLETE but do serve to get the desired values when passed to read_register. */ */ -/* OBSOLETE */ -/* OBSOLETE #define AP_REGNUM FP_REGNUM */ -/* OBSOLETE #define FP_REGNUM 10 /* Contains address of executing stack frame */ */ -/* OBSOLETE #define SP_REGNUM 9 /* Contains address of top of stack */ */ -/* OBSOLETE #define PC_REGNUM 8 /* Contains program counter */ */ -/* OBSOLETE #define PS_REGNUM 11 /* Contains processor status */ */ -/* OBSOLETE #define FPS_REGNUM 12 /* Floating point status register */ */ -/* OBSOLETE #define FP0_REGNUM 13 /* Floating point register 0 */ */ -/* OBSOLETE #define LP0_REGNUM 21 /* Double register 0 (same as FP0) */ */ -/* OBSOLETE */ -/* OBSOLETE /* Total amount of space needed to store our copies of the machine's */ -/* OBSOLETE register state, the array `registers'. */ */ -/* OBSOLETE #define REGISTER_BYTES ((NUM_REGS - 4) * sizeof (int) + 4 * sizeof (double)) */ -/* OBSOLETE */ -/* OBSOLETE /* Index within `registers' of the first byte of the space for */ -/* OBSOLETE register N. */ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_BYTE(N) ((N) >= LP0_REGNUM ? \ */ -/* OBSOLETE LP0_REGNUM * 4 + ((N) - LP0_REGNUM) * 8 : (N) * 4) */ -/* OBSOLETE */ -/* OBSOLETE /* Number of bytes of storage in the actual machine representation */ -/* OBSOLETE for register N. On the 32000, all regs are 4 bytes */ -/* OBSOLETE except for the doubled floating registers. */ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_RAW_SIZE(N) ((N) >= LP0_REGNUM ? 8 : 4) */ -/* OBSOLETE */ -/* OBSOLETE /* Number of bytes of storage in the program's representation */ -/* OBSOLETE for register N. On the 32000, all regs are 4 bytes */ -/* OBSOLETE except for the doubled floating registers. */ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) ((N) >= LP0_REGNUM ? 8 : 4) */ -/* OBSOLETE */ -/* OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. */ */ -/* OBSOLETE */ -/* OBSOLETE #define MAX_REGISTER_RAW_SIZE 8 */ -/* OBSOLETE */ -/* OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have. */ */ -/* OBSOLETE */ -/* OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 8 */ -/* OBSOLETE */ -/* OBSOLETE /* Return the GDB type object for the "standard" data type */ -/* OBSOLETE of data in register N. */ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ */ -/* OBSOLETE ((N) >= FP0_REGNUM ? \ */ -/* OBSOLETE ((N) >= LP0_REGNUM ? \ */ -/* OBSOLETE builtin_type_double \ */ -/* OBSOLETE : builtin_type_float) \ */ -/* OBSOLETE : 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. */ -/* OBSOLETE */ -/* OBSOLETE On this machine this is a no-op, as gcc doesn't run on it yet. */ -/* OBSOLETE This calling convention is not used. */ */ -/* OBSOLETE */ -/* OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) */ -/* 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. */ */ -/* 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. */ */ -/* 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). */ */ -/* 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. */ */ -/* OBSOLETE */ -/* OBSOLETE /* In the case of the Merlin, the frame's nominal address is the FP value, */ -/* OBSOLETE and at that address is saved previous FP value as a 4-byte word. */ */ -/* 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. */ */ -/* OBSOLETE */ -/* OBSOLETE #define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame + 4, 4)) */ -/* OBSOLETE */ -/* OBSOLETE /* compute base of arguments */ */ -/* OBSOLETE #define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) */ -/* 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. */ */ -/* OBSOLETE */ -/* OBSOLETE extern int merlin_frame_num_args (struct frame_info *fi); */ -/* OBSOLETE #define FRAME_NUM_ARGS(fi) (merlin_frame_num_args ((fi))) */ -/* OBSOLETE */ -/* OBSOLETE /* Return number of bytes at start of arglist that are not really args. */ */ -/* OBSOLETE */ -/* OBSOLETE #define FRAME_ARGS_SKIP 8 */ -/* 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. */ */ -/* OBSOLETE */ -/* OBSOLETE #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ */ -/* OBSOLETE { int regmask,regnum; \ */ -/* OBSOLETE int localcount; \ */ -/* OBSOLETE CORE_ADDR enter_addr; \ */ -/* OBSOLETE CORE_ADDR next_addr; \ */ -/* OBSOLETE \ */ -/* OBSOLETE enter_addr = get_pc_function_start ((frame_info)->pc); \ */ -/* OBSOLETE regmask = read_memory_integer (enter_addr+1, 1); \ */ -/* OBSOLETE localcount = ns32k_localcount (enter_addr); \ */ -/* OBSOLETE next_addr = (frame_info)->frame + localcount; \ */ -/* OBSOLETE for (regnum = 0; regnum < 8; regnum++, regmask >>= 1) \ */ -/* OBSOLETE (frame_saved_regs).regs[regnum] \ */ -/* OBSOLETE = (regmask & 1) ? (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 + 4; \ */ -/* OBSOLETE (frame_saved_regs).regs[FP_REGNUM] \ */ -/* OBSOLETE = read_memory_integer ((frame_info)->frame, 4); } */ -/* OBSOLETE */ -/* OBSOLETE */ -/* OBSOLETE /* Things needed for making the inferior call functions. */ */ -/* OBSOLETE */ -/* OBSOLETE /* Push an empty stack frame, to record the current PC, etc. */ */ -/* OBSOLETE */ -/* OBSOLETE #define PUSH_DUMMY_FRAME \ */ -/* OBSOLETE { register CORE_ADDR sp = read_register (SP_REGNUM); \ */ -/* OBSOLETE register int regnum; \ */ -/* OBSOLETE sp = push_word (sp, read_register (PC_REGNUM)); \ */ -/* OBSOLETE sp = push_word (sp, read_register (FP_REGNUM)); \ */ -/* OBSOLETE write_register (FP_REGNUM, sp); \ */ -/* OBSOLETE for (regnum = 0; regnum < 8; 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. */ */ -/* OBSOLETE */ -/* OBSOLETE #define POP_FRAME \ */ -/* OBSOLETE { register struct frame_info *frame = get_current_frame (); \ */ -/* OBSOLETE register CORE_ADDR fp; \ */ -/* OBSOLETE register int regnum; \ */ -/* OBSOLETE struct frame_saved_regs fsr; \ */ -/* OBSOLETE struct frame_info *fi; \ */ -/* OBSOLETE fp = frame->frame; \ */ -/* OBSOLETE get_frame_saved_regs (frame, &fsr); \ */ -/* OBSOLETE for (regnum = 0; regnum < 8; regnum++) \ */ -/* OBSOLETE if (fsr.regs[regnum]) \ */ -/* OBSOLETE write_register (regnum, read_memory_integer (fsr.regs[regnum], 4)); \ */ -/* OBSOLETE write_register (FP_REGNUM, read_memory_integer (fp, 4)); \ */ -/* OBSOLETE write_register (PC_REGNUM, read_memory_integer (fp + 4, 4)); \ */ -/* OBSOLETE write_register (SP_REGNUM, fp + 8); \ */ -/* OBSOLETE flush_cached_frames (); \ */ -/* OBSOLETE } */ -/* OBSOLETE */ -/* OBSOLETE /* This sequence of words is the instructions */ -/* OBSOLETE enter 0xff,0 82 ff 00 */ -/* OBSOLETE jsr @0x00010203 7f ae c0 01 02 03 */ -/* OBSOLETE adjspd 0x69696969 7f a5 01 02 03 04 */ -/* OBSOLETE bpt f2 */ -/* OBSOLETE Note this is 16 bytes. */ */ -/* OBSOLETE */ -/* OBSOLETE #define CALL_DUMMY { 0x7f00ff82, 0x0201c0ae, 0x01a57f03, 0xf2040302 } */ -/* OBSOLETE */ -/* OBSOLETE #define CALL_DUMMY_START_OFFSET 3 */ -/* OBSOLETE #define CALL_DUMMY_LENGTH 16 */ -/* OBSOLETE #define CALL_DUMMY_ADDR 5 */ -/* OBSOLETE #define CALL_DUMMY_NARGS 11 */ -/* OBSOLETE */ -/* OBSOLETE /* Insert the specified number of args and function address */ -/* OBSOLETE into a call sequence of the above form stored at DUMMYNAME. */ */ -/* OBSOLETE */ -/* OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ */ -/* OBSOLETE { int flipped = fun | 0xc0000000; \ */ -/* OBSOLETE flip_bytes (&flipped, 4); \ */ -/* OBSOLETE *((int *) (((char *) dummyname)+CALL_DUMMY_ADDR)) = flipped; \ */ -/* OBSOLETE flipped = - nargs * 4; \ */ -/* OBSOLETE flip_bytes (&flipped, 4); \ */ -/* OBSOLETE *((int *) (((char *) dummyname)+CALL_DUMMY_NARGS)) = flipped; \ */ -/* OBSOLETE } */ |