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[/] [or1k/] [trunk/] [insight/] [gdb/] [config/] [i386/] [tm-sun386.h] - Blame information for rev 1765

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1 578 markom 
/* OBSOLETE /* Parameters for a Sun 386i target machine, for GDB, the GNU debugger. */
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/* OBSOLETE    Copyright 1986, 1987, 1991, 1992, 1993, 1994, 1995, 1999, 2000 */
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/* OBSOLETE    Free Software Foundation, Inc. */
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/* OBSOLETE  */
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/* OBSOLETE    This file is part of GDB. */
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/* OBSOLETE  */
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/* OBSOLETE    This program is free software; you can redistribute it and/or modify */
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/* OBSOLETE    it under the terms of the GNU General Public License as published by */
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/* OBSOLETE    the Free Software Foundation; either version 2 of the License, or */
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/* OBSOLETE    (at your option) any later version. */
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/* OBSOLETE  */
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/* OBSOLETE    This program is distributed in the hope that it will be useful, */
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/* OBSOLETE    but WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* OBSOLETE    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the */
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/* OBSOLETE    GNU General Public License for more details. */
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/* OBSOLETE  */
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/* OBSOLETE    You should have received a copy of the GNU General Public License */
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/* OBSOLETE    along with this program; if not, write to the Free Software */
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/* OBSOLETE    Foundation, Inc., 59 Temple Place - Suite 330, */
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/* OBSOLETE    Boston, MA 02111-1307, USA.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #if !defined (TM_SUN386_H) */
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/* OBSOLETE #define TM_SUN386_H 1 */
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/* OBSOLETE  */
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/* OBSOLETE #include "regcache.h" */
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/* OBSOLETE #include "i386/tm-i386.h" */
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/* OBSOLETE  */
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/* OBSOLETE #ifndef sun386 */
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/* OBSOLETE #define sun386 */
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/* OBSOLETE #endif */
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/* OBSOLETE #define SUNOS4 */
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/* OBSOLETE #define USE_MACHINE_REG_H */
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/* OBSOLETE  */
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/* OBSOLETE /* Perhaps some day this will work even without the following #define */ */
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/* OBSOLETE #define COFF_ENCAPSULATE */
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/* OBSOLETE  */
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/* OBSOLETE #ifdef COFF_ENCAPSULATE */
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/* OBSOLETE /* Avoid conflicts between our include files and <sys/exec.h> */
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/* OBSOLETE    (maybe not needed anymore).  */ */
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/* OBSOLETE #define _EXEC_ */
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/* OBSOLETE #endif */
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/* OBSOLETE  */
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/* OBSOLETE /* sun386 ptrace seems unable to change the frame pointer */ */
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/* OBSOLETE #define PTRACE_FP_BUG */
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/* OBSOLETE  */
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/* OBSOLETE /* Address of end of stack space.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #define STACK_END_ADDR 0xfc000000 */
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/* OBSOLETE  */
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/* OBSOLETE /* Number of machine registers */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  NUM_REGS */
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/* OBSOLETE #define NUM_REGS 35 */
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/* OBSOLETE  */
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/* OBSOLETE /* Initializer for an array of names of registers.  There should be NUM_REGS */
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/* OBSOLETE    strings in this initializer.  The order of the first 8 registers must match */
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/* OBSOLETE    the compiler's numbering scheme (which is the same as the 386 scheme) also, */
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/* OBSOLETE    this table must match regmap in i386-pinsn.c. */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  REGISTER_NAMES */
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/* OBSOLETE #define REGISTER_NAMES { "gs", "fs", "es", "ds",            \ */
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/* OBSOLETE                      "edi", "esi", "ebp", "esp",            \ */
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/* OBSOLETE                      "ebx", "edx", "ecx", "eax",            \ */
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/* OBSOLETE                      "retaddr", "trapnum", "errcode", "ip", \ */
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/* OBSOLETE                      "cs", "ps", "sp", "ss",                \ */
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/* OBSOLETE                      "fst0", "fst1", "fst2", "fst3",        \ */
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/* OBSOLETE                      "fst4", "fst5", "fst6", "fst7",        \ */
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/* OBSOLETE                      "fctrl", "fstat", "ftag", "fip",       \ */
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/* OBSOLETE                      "fcs", "fopoff", "fopsel"              \ */
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/* OBSOLETE                      } */
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/* OBSOLETE  */
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/* OBSOLETE /* Register numbers of various important registers. */
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/* OBSOLETE    Note that some of these values are "real" register numbers, */
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/* OBSOLETE    and correspond to the general registers of the machine, */
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/* OBSOLETE    and some are "phony" register numbers which are too large */
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/* OBSOLETE    to be actual register numbers as far as the user is concerned */
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/* OBSOLETE    but do serve to get the desired values when passed to read_register.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  FP_REGNUM */
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/* OBSOLETE #define FP_REGNUM   6               /* (ebp) Contains address of executing stack frame */ */
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/* OBSOLETE #undef  SP_REGNUM */
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/* OBSOLETE #define SP_REGNUM  18               /* (usp) Contains address of top of stack */ */
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/* OBSOLETE #undef  PS_REGNUM */
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/* OBSOLETE #define PS_REGNUM  17               /* (ps)  Contains processor status */ */
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/* OBSOLETE #undef  PC_REGNUM */
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/* OBSOLETE #define PC_REGNUM  15               /* (eip) Contains program counter */ */
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/* OBSOLETE #undef  FP0_REGNUM */
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/* OBSOLETE #define FP0_REGNUM 20               /* Floating point register 0 */ */
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/* OBSOLETE #undef  FPC_REGNUM */
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/* OBSOLETE #define FPC_REGNUM 28               /* 80387 control register */ */
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/* OBSOLETE  */
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/* OBSOLETE /* Total amount of space needed to store our copies of the machine's */
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/* OBSOLETE    register state, the array `registers'.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  REGISTER_BYTES */
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/* OBSOLETE #define REGISTER_BYTES (20*4+8*10+7*4) */
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/* OBSOLETE  */
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/* OBSOLETE /* Index within `registers' of the first byte of the space for */
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/* OBSOLETE    register N.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  REGISTER_BYTE */
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/* OBSOLETE #define REGISTER_BYTE(N) \ */
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/* OBSOLETE  ((N) >= FPC_REGNUM ? (((N) - FPC_REGNUM) * 4) + 160        \ */
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/* OBSOLETE   : (N) >= FP0_REGNUM ? (((N) - FP0_REGNUM) * 10) + 80      \ */
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/* OBSOLETE   : (N) * 4) */
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/* OBSOLETE  */
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/* OBSOLETE /* Number of bytes of storage in the actual machine representation */
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/* OBSOLETE    for register N.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  REGISTER_RAW_SIZE */
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/* OBSOLETE #define REGISTER_RAW_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 10 : 4) */
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/* OBSOLETE  */
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/* OBSOLETE /* Number of bytes of storage in the program's representation */
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/* OBSOLETE    for register N. */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  REGISTER_VIRTUAL_SIZE */
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/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 8 : 4) */
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/* OBSOLETE  */
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/* OBSOLETE /* Nonzero if register N requires conversion */
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/* OBSOLETE    from raw format to virtual format.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  REGISTER_CONVERTIBLE */
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/* OBSOLETE #define REGISTER_CONVERTIBLE(N) (((unsigned)((N) - FP0_REGNUM)) < 8) */
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/* OBSOLETE  */
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/* OBSOLETE /* Convert data from raw format for register REGNUM in buffer FROM */
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/* OBSOLETE    to virtual format with type TYPE in buffer TO.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  REGISTER_CONVERT_TO_VIRTUAL */
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/* OBSOLETE #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ */
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/* OBSOLETE { \ */
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/* OBSOLETE   double val; \ */
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/* OBSOLETE   i387_to_double ((FROM), (char *)&val); \ */
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/* OBSOLETE   store_floating ((TO), TYPE_LENGTH (TYPE), val); \ */
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/* OBSOLETE } */
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/* OBSOLETE extern void i387_to_double (char *, char *); */
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/* OBSOLETE  */
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/* OBSOLETE /* Convert data from virtual format with type TYPE in buffer FROM */
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/* OBSOLETE    to raw format for register REGNUM in buffer TO.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  REGISTER_CONVERT_TO_RAW */
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/* OBSOLETE #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ */
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/* OBSOLETE { \ */
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/* OBSOLETE   double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ */
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/* OBSOLETE   double_to_i387((char *)&val, (TO)); \ */
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/* OBSOLETE } */
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/* OBSOLETE extern void double_to_i387 (char *, char *); */
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/* OBSOLETE  */
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/* OBSOLETE /* Return the GDB type object for the "standard" data type */
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/* OBSOLETE    of data in register N.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  REGISTER_VIRTUAL_TYPE */
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/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ */
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/* OBSOLETE  (((unsigned)((N) - FP0_REGNUM)) < 8 ? builtin_type_double : builtin_type_int) */
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/* OBSOLETE  */
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/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */
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/* OBSOLETE    a function return value of type TYPE, and copy that, in virtual format, */
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/* OBSOLETE    into VALBUF.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  EXTRACT_RETURN_VALUE */
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/* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */
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/* OBSOLETE   memcpy (VALBUF, REGBUF + REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), TYPE_LENGTH (TYPE)) */
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/* OBSOLETE  */
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/* OBSOLETE /* Write into appropriate registers a function return value */
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/* OBSOLETE    of type TYPE, given in virtual format.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  STORE_RETURN_VALUE */
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/* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */
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/* OBSOLETE   write_register_bytes (REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), VALBUF, TYPE_LENGTH (TYPE)) */
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/* OBSOLETE  */
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/* OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame */
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/* OBSOLETE    (its caller).  */ */
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/* OBSOLETE  */
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/* OBSOLETE /* FRAME_CHAIN takes a frame's nominal address */
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/* OBSOLETE    and produces the frame's chain-pointer. */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  FRAME_CHAIN */
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/* OBSOLETE #define FRAME_CHAIN(thisframe) \ */
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/* OBSOLETE   (!inside_entry_file ((thisframe)->pc) ? \ */
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/* OBSOLETE    read_memory_integer ((thisframe)->frame, 4) :\ */
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/* OBSOLETE    0) */
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/* OBSOLETE  */
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/* OBSOLETE /* Define other aspects of the stack frame.  */ */
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/* OBSOLETE  */
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/* OBSOLETE /* A macro that tells us whether the function invocation represented */
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/* OBSOLETE    by FI does not have a frame on the stack associated with it.  If it */
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/* OBSOLETE    does not, FRAMELESS is set to 1, else 0.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  FRAMELESS_FUNCTION_INVOCATION */
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/* OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) \ */
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/* OBSOLETE      (frameless_look_for_prologue (FI)) */
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/* OBSOLETE  */
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/* OBSOLETE #undef  FRAME_SAVED_PC */
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/* OBSOLETE #define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame + 4, 4)) */
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/* OBSOLETE  */
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/* OBSOLETE /* Insert the specified number of args and function address */
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/* OBSOLETE    into a call sequence of the above form stored at DUMMYNAME.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #undef  FIX_CALL_DUMMY */
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/* OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p)   \ */
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/* OBSOLETE { \ */
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/* OBSOLETE     *(int *)((char *)(dummyname) + 1) = (int)(fun) - (pc) - 5; \ */
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/* OBSOLETE } */
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/* OBSOLETE  */
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/* OBSOLETE #endif /* !defined (TM_SUN386_H) */ */

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