gdb/config/tahoe/xm-tahoe.h

   1 /* OBSOLETE /* Definitions to make GDB hosted on a tahoe running 4.3-Reno */
   2 /* OBSOLETE    Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc. */
   3 /* OBSOLETE    Contributed by the State University of New York at Buffalo, by the */
   4 /* OBSOLETE    Distributed Computer Systems Lab, Department of Computer Science, 1991. */
   5 /* OBSOLETE  */
   6 /* OBSOLETE    This file is part of GDB. */
   7 /* OBSOLETE  */
   8 /* OBSOLETE    This program is free software; you can redistribute it and/or modify */
   9 /* OBSOLETE    it under the terms of the GNU General Public License as published by */
  10 /* OBSOLETE    the Free Software Foundation; either version 2 of the License, or */
  11 /* OBSOLETE    (at your option) any later version. */
  12 /* OBSOLETE  */
  13 /* OBSOLETE    This program is distributed in the hope that it will be useful, */
  14 /* OBSOLETE    but WITHOUT ANY WARRANTY; without even the implied warranty of */
  15 /* OBSOLETE    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the */
  16 /* OBSOLETE    GNU General Public License for more details. */
  17 /* OBSOLETE  */
  18 /* OBSOLETE    You should have received a copy of the GNU General Public License */
  19 /* OBSOLETE    along with this program; if not, write to the Free Software */
  20 /* OBSOLETE    Foundation, Inc., 59 Temple Place - Suite 330, */
  21 /* OBSOLETE    Boston, MA 02111-1307, USA.  *x/ */
  22 /* OBSOLETE  */
  23 /* OBSOLETE /* Make sure the system include files define BIG_ENDIAN, UINT_MAX, const, */
  24 /* OBSOLETE    etc, rather than GDB's files.  *x/ */
  25 /* OBSOLETE #include <stdio.h> */
  26 /* OBSOLETE #include <sys/param.h> */
  27 /* OBSOLETE  */
  28 /* OBSOLETE /* Host is big-endian *x/ */
  29 /* OBSOLETE  */
  30 /* OBSOLETE #define     HOST_BYTE_ORDER BIG_ENDIAN */
  31 /* OBSOLETE  */
  32 /* OBSOLETE /* This is the amount to subtract from u.u_ar0 */
  33 /* OBSOLETE    to get the offset in the core file of the register values.  *x/ */
  34 /* OBSOLETE  */
  35 /* OBSOLETE #define KERNEL_U_ADDR (0xc0000000 - (TARGET_UPAGES * TARGET_NBPG)) */
  36 /* OBSOLETE  */
  37 /* OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno)              \ */
  38 /* OBSOLETE { addr = blockend - 100 + regno * 4;                        \ */
  39 /* OBSOLETE   if (regno == PC_REGNUM) addr = blockend - 8;              \ */
  40 /* OBSOLETE   if (regno == PS_REGNUM) addr = blockend - 4;              \ */
  41 /* OBSOLETE   if (regno == FP_REGNUM) addr = blockend - 40;             \ */
  42 /* OBSOLETE   if (regno == SP_REGNUM) addr = blockend - 36;         \ */
  43 /* OBSOLETE   if (regno == AL_REGNUM) addr = blockend - 20;       \ */
  44 /* OBSOLETE   if (regno == AH_REGNUM) addr = blockend - 24;} */
  45 /* OBSOLETE  */
  46 /* OBSOLETE /* Interface definitions for kernel debugger KDB.  *x/ */
  47 /* OBSOLETE  */
  48 /* OBSOLETE /* Map machine fault codes into signal numbers. */
  49 /* OBSOLETE    First subtract 0, divide by 4, then index in a table. */
  50 /* OBSOLETE    Faults for which the entry in this table is 0 */
  51 /* OBSOLETE    are not handled by KDB; the program's own trap handler */
  52 /* OBSOLETE    gets to handle then.  *x/ */
  53 /* OBSOLETE  */
  54 /* OBSOLETE #define FAULT_CODE_ORIGIN 0 */
  55 /* OBSOLETE #define FAULT_CODE_UNITS 4 */
  56 /* OBSOLETE #define FAULT_TABLE    \ */
  57 /* OBSOLETE { 0, SIGKILL, SIGSEGV, 0, 0, 0, 0, 0, \ */
  58 /* OBSOLETE   0, 0, SIGTRAP, SIGTRAP, 0, 0, 0, 0, \ */
  59 /* OBSOLETE   0, 0, 0, 0, 0, 0, 0, 0} */
  60 /* OBSOLETE  */
  61 /* OBSOLETE /* Start running with a stack stretching from BEG to END. */
  62 /* OBSOLETE    BEG and END should be symbols meaningful to the assembler. */
  63 /* OBSOLETE    This is used only for kdb.  *x/ */
  64 /* OBSOLETE  */
  65 /* OBSOLETE #define INIT_STACK(beg, end)  \ */
  66 /* OBSOLETE { asm (".globl end");         \ */
  67 /* OBSOLETE   asm ("movl $ end, sp");      \ */
  68 /* OBSOLETE   asm ("clrl fp"); } */
  69 /* OBSOLETE  */
  70 /* OBSOLETE /* Push the frame pointer register on the stack.  *x/ */
  71 /* OBSOLETE  */
  72 /* OBSOLETE #define PUSH_FRAME_PTR        \ */
  73 /* OBSOLETE   asm ("pushl fp"); */
  74 /* OBSOLETE  */
  75 /* OBSOLETE /* Copy the top-of-stack to the frame pointer register.  *x/ */
  76 /* OBSOLETE  */
  77 /* OBSOLETE #define POP_FRAME_PTR  \ */
  78 /* OBSOLETE   asm ("movl (sp), fp"); */
  79 /* OBSOLETE  */
  80 /* OBSOLETE /* After KDB is entered by a fault, push all registers */
  81 /* OBSOLETE    that GDB thinks about (all NUM_REGS of them), */
  82 /* OBSOLETE    so that they appear in order of ascending GDB register number. */
  83 /* OBSOLETE    The fault code will be on the stack beyond the last register.  *x/ */
  84 /* OBSOLETE  */
  85 /* OBSOLETE #define PUSH_REGISTERS        \ */
  86 /* OBSOLETE { asm ("pushl 8(sp)");        \ */
  87 /* OBSOLETE   asm ("pushl 8(sp)");        \ */
  88 /* OBSOLETE   asm ("pushal 0x41(sp)");    \ */
  89 /* OBSOLETE   asm ("pushl r0" );       \ */
  90 /* OBSOLETE   asm ("pushl r1" );       \ */
  91 /* OBSOLETE   asm ("pushl r2" );       \ */
  92 /* OBSOLETE   asm ("pushl r3" );       \ */
  93 /* OBSOLETE   asm ("pushl r4" );       \ */
  94 /* OBSOLETE   asm ("pushl r5" );       \ */
  95 /* OBSOLETE   asm ("pushl r6" );       \ */
  96 /* OBSOLETE   asm ("pushl r7" );       \ */
  97 /* OBSOLETE   asm ("pushl r8" );       \ */
  98 /* OBSOLETE   asm ("pushl r9" );       \ */
  99 /* OBSOLETE   asm ("pushl r10" );       \ */
 100 /* OBSOLETE   asm ("pushl r11" );       \ */
 101 /* OBSOLETE   asm ("pushl r12" );       \ */
 102 /* OBSOLETE   asm ("pushl fp" );       \ */
 103 /* OBSOLETE   asm ("pushl sp" );       \ */
 104 /* OBSOLETE   asm ("pushl pc" );       \ */
 105 /* OBSOLETE   asm ("pushl ps" );       \ */
 106 /* OBSOLETE   asm ("pushl aclo" );       \ */
 107 /* OBSOLETE   asm ("pushl achi" );       \ */
 108 /* OBSOLETE } */
 109 /* OBSOLETE  */
 110 /* OBSOLETE /* Assuming the registers (including processor status) have been */
 111 /* OBSOLETE    pushed on the stack in order of ascending GDB register number, */
 112 /* OBSOLETE    restore them and return to the address in the saved PC register.  *x/ */
 113 /* OBSOLETE  */
 114 /* OBSOLETE #define POP_REGISTERS      \ */
 115 /* OBSOLETE {                          \ */
 116 /* OBSOLETE   asm ("movl (sp)+, achi");   \ */
 117 /* OBSOLETE   asm ("movl (sp)+, aclo");   \ */
 118 /* OBSOLETE   asm ("movl (sp)+, ps");   \ */
 119 /* OBSOLETE   asm ("movl (sp)+, pc");   \ */
 120 /* OBSOLETE   asm ("movl (sp)+, sp");   \ */
 121 /* OBSOLETE   asm ("movl (sp)+, fp");   \ */
 122 /* OBSOLETE   asm ("movl (sp)+, r12");   \ */
 123 /* OBSOLETE   asm ("movl (sp)+, r11");   \ */
 124 /* OBSOLETE   asm ("movl (sp)+, r10");   \ */
 125 /* OBSOLETE   asm ("movl (sp)+, r9");   \ */
 126 /* OBSOLETE   asm ("movl (sp)+, r8");   \ */
 127 /* OBSOLETE   asm ("movl (sp)+, r7");   \ */
 128 /* OBSOLETE   asm ("movl (sp)+, r6");   \ */
 129 /* OBSOLETE   asm ("movl (sp)+, r5");   \ */
 130 /* OBSOLETE   asm ("movl (sp)+, r4");   \ */
 131 /* OBSOLETE   asm ("movl (sp)+, r3");   \ */
 132 /* OBSOLETE   asm ("movl (sp)+, r2");   \ */
 133 /* OBSOLETE   asm ("movl (sp)+, r1");   \ */
 134 /* OBSOLETE   asm ("movl (sp)+, r0");   \ */
 135 /* OBSOLETE   asm ("subl2 $8,(sp)");   \ */
 136 /* OBSOLETE   asm ("movl (sp),sp");    \ */
 137 /* OBSOLETE   asm ("rei"); } */