/* OBSOLETE /* Parameters for a Sun 386i target machine, for GDB, the GNU debugger. */ /* OBSOLETE Copyright 1986, 1987, 1991, 1992, 1993, 1994, 1995, 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 #if !defined (TM_SUN386_H) */ /* OBSOLETE #define TM_SUN386_H 1 */ /* OBSOLETE */ /* OBSOLETE #include "regcache.h" */ /* OBSOLETE #include "i386/tm-i386.h" */ /* OBSOLETE */ /* OBSOLETE #ifndef sun386 */ /* OBSOLETE #define sun386 */ /* OBSOLETE #endif */ /* OBSOLETE #define SUNOS4 */ /* OBSOLETE #define USE_MACHINE_REG_H */ /* OBSOLETE */ /* OBSOLETE /* Perhaps some day this will work even without the following #define */ */ /* OBSOLETE #define COFF_ENCAPSULATE */ /* OBSOLETE */ /* OBSOLETE #ifdef COFF_ENCAPSULATE */ /* OBSOLETE /* Avoid conflicts between our include files and */ /* OBSOLETE (maybe not needed anymore). */ */ /* OBSOLETE #define _EXEC_ */ /* OBSOLETE #endif */ /* OBSOLETE */ /* OBSOLETE /* sun386 ptrace seems unable to change the frame pointer */ */ /* OBSOLETE #define PTRACE_FP_BUG */ /* OBSOLETE */ /* OBSOLETE /* Address of end of stack space. */ */ /* OBSOLETE */ /* OBSOLETE #define STACK_END_ADDR 0xfc000000 */ /* OBSOLETE */ /* OBSOLETE /* Number of machine registers */ */ /* OBSOLETE */ /* OBSOLETE #undef NUM_REGS */ /* OBSOLETE #define NUM_REGS 35 */ /* OBSOLETE */ /* OBSOLETE /* Initializer for an array of names of registers. There should be NUM_REGS */ /* OBSOLETE strings in this initializer. The order of the first 8 registers must match */ /* OBSOLETE the compiler's numbering scheme (which is the same as the 386 scheme) also, */ /* OBSOLETE this table must match regmap in i386-pinsn.c. */ */ /* OBSOLETE */ /* OBSOLETE #undef REGISTER_NAMES */ /* OBSOLETE #define REGISTER_NAMES { "gs", "fs", "es", "ds", \ */ /* OBSOLETE "edi", "esi", "ebp", "esp", \ */ /* OBSOLETE "ebx", "edx", "ecx", "eax", \ */ /* OBSOLETE "retaddr", "trapnum", "errcode", "ip", \ */ /* OBSOLETE "cs", "ps", "sp", "ss", \ */ /* OBSOLETE "fst0", "fst1", "fst2", "fst3", \ */ /* OBSOLETE "fst4", "fst5", "fst6", "fst7", \ */ /* OBSOLETE "fctrl", "fstat", "ftag", "fip", \ */ /* OBSOLETE "fcs", "fopoff", "fopsel" \ */ /* 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 #undef FP_REGNUM */ /* OBSOLETE #define FP_REGNUM 6 /* (ebp) Contains address of executing stack frame */ */ /* OBSOLETE #undef SP_REGNUM */ /* OBSOLETE #define SP_REGNUM 18 /* (usp) Contains address of top of stack */ */ /* OBSOLETE #undef PS_REGNUM */ /* OBSOLETE #define PS_REGNUM 17 /* (ps) Contains processor status */ */ /* OBSOLETE #undef PC_REGNUM */ /* OBSOLETE #define PC_REGNUM 15 /* (eip) Contains program counter */ */ /* OBSOLETE #undef FP0_REGNUM */ /* OBSOLETE #define FP0_REGNUM 20 /* Floating point register 0 */ */ /* OBSOLETE #undef FPC_REGNUM */ /* OBSOLETE #define FPC_REGNUM 28 /* 80387 control register */ */ /* OBSOLETE */ /* OBSOLETE /* Total amount of space needed to store our copies of the machine's */ /* OBSOLETE register state, the array `registers'. */ */ /* OBSOLETE */ /* OBSOLETE #undef REGISTER_BYTES */ /* OBSOLETE #define REGISTER_BYTES (20*4+8*10+7*4) */ /* OBSOLETE */ /* OBSOLETE /* Index within `registers' of the first byte of the space for */ /* OBSOLETE register N. */ */ /* OBSOLETE */ /* OBSOLETE #undef REGISTER_BYTE */ /* OBSOLETE #define REGISTER_BYTE(N) \ */ /* OBSOLETE ((N) >= FPC_REGNUM ? (((N) - FPC_REGNUM) * 4) + 160 \ */ /* OBSOLETE : (N) >= FP0_REGNUM ? (((N) - FP0_REGNUM) * 10) + 80 \ */ /* OBSOLETE : (N) * 4) */ /* OBSOLETE */ /* OBSOLETE /* Number of bytes of storage in the actual machine representation */ /* OBSOLETE for register N. */ */ /* OBSOLETE */ /* OBSOLETE #undef REGISTER_RAW_SIZE */ /* OBSOLETE #define REGISTER_RAW_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 10 : 4) */ /* OBSOLETE */ /* OBSOLETE /* Number of bytes of storage in the program's representation */ /* OBSOLETE for register N. */ */ /* OBSOLETE */ /* OBSOLETE #undef REGISTER_VIRTUAL_SIZE */ /* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 8 : 4) */ /* OBSOLETE */ /* OBSOLETE /* Nonzero if register N requires conversion */ /* OBSOLETE from raw format to virtual format. */ */ /* OBSOLETE */ /* OBSOLETE #undef REGISTER_CONVERTIBLE */ /* OBSOLETE #define REGISTER_CONVERTIBLE(N) (((unsigned)((N) - FP0_REGNUM)) < 8) */ /* OBSOLETE */ /* OBSOLETE /* Convert data from raw format for register REGNUM in buffer FROM */ /* OBSOLETE to virtual format with type TYPE in buffer TO. */ */ /* OBSOLETE */ /* OBSOLETE #undef REGISTER_CONVERT_TO_VIRTUAL */ /* OBSOLETE #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ */ /* OBSOLETE { \ */ /* OBSOLETE double val; \ */ /* OBSOLETE i387_to_double ((FROM), (char *)&val); \ */ /* OBSOLETE store_floating ((TO), TYPE_LENGTH (TYPE), val); \ */ /* OBSOLETE } */ /* OBSOLETE extern void i387_to_double (char *, char *); */ /* OBSOLETE */ /* OBSOLETE /* Convert data from virtual format with type TYPE in buffer FROM */ /* OBSOLETE to raw format for register REGNUM in buffer TO. */ */ /* OBSOLETE */ /* OBSOLETE #undef REGISTER_CONVERT_TO_RAW */ /* OBSOLETE #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ */ /* OBSOLETE { \ */ /* OBSOLETE double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ */ /* OBSOLETE double_to_i387((char *)&val, (TO)); \ */ /* OBSOLETE } */ /* OBSOLETE extern void double_to_i387 (char *, char *); */ /* OBSOLETE */ /* OBSOLETE /* Return the GDB type object for the "standard" data type */ /* OBSOLETE of data in register N. */ */ /* OBSOLETE */ /* OBSOLETE #undef REGISTER_VIRTUAL_TYPE */ /* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ */ /* OBSOLETE (((unsigned)((N) - FP0_REGNUM)) < 8 ? builtin_type_double : builtin_type_int) */ /* 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 #undef EXTRACT_RETURN_VALUE */ /* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */ /* OBSOLETE memcpy (VALBUF, REGBUF + REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), TYPE_LENGTH (TYPE)) */ /* OBSOLETE */ /* OBSOLETE /* Write into appropriate registers a function return value */ /* OBSOLETE of type TYPE, given in virtual format. */ */ /* OBSOLETE */ /* OBSOLETE #undef STORE_RETURN_VALUE */ /* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */ /* OBSOLETE write_register_bytes (REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), VALBUF, TYPE_LENGTH (TYPE)) */ /* 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 #undef FRAME_CHAIN */ /* 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 /* A macro that tells us whether the function invocation represented */ /* OBSOLETE by FI does not have a frame on the stack associated with it. If it */ /* OBSOLETE does not, FRAMELESS is set to 1, else 0. */ */ /* OBSOLETE */ /* OBSOLETE #undef FRAMELESS_FUNCTION_INVOCATION */ /* OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) \ */ /* OBSOLETE (frameless_look_for_prologue (FI)) */ /* OBSOLETE */ /* OBSOLETE #undef FRAME_SAVED_PC */ /* OBSOLETE #define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame + 4, 4)) */ /* 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 #undef FIX_CALL_DUMMY */ /* OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ */ /* OBSOLETE { \ */ /* OBSOLETE *(int *)((char *)(dummyname) + 1) = (int)(fun) - (pc) - 5; \ */ /* OBSOLETE } */ /* OBSOLETE */ /* OBSOLETE #endif /* !defined (TM_SUN386_H) */ */