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[/] [or1k/] [trunk/] [insight/] [gdb/] [config/] [m68k/] [xm-isi.h] - Blame information for rev 1765

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1 578 markom
/* OBSOLETE /* Definitions to make GDB run on an ISI Optimum V (3.05) under 4.3bsd. */
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/* OBSOLETE    Copyright 1987, 1989, 1992 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 #define HOST_BYTE_ORDER BIG_ENDIAN */
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/* OBSOLETE  */
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/* OBSOLETE /* This has not been tested on ISI's running BSD 4.2, but it will probably */
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/* OBSOLETE    work.  */ */
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/* OBSOLETE  */
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/* OBSOLETE /* This is the amount to subtract from u.u_ar0 */
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/* OBSOLETE    to get the offset in the core file of the register values.  */ */
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/* OBSOLETE  */
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/* OBSOLETE /*#define KERNEL_U_ADDR 0x10800000 */ */
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/* OBSOLETE #define KERNEL_U_ADDR 0 */
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/* OBSOLETE  */
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/* OBSOLETE /* expects blockend to be u.u_ar0 */ */
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/* OBSOLETE extern int rloc[];          /* Defined in isi-dep.c */ */
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/* OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno)                  \ */
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/* OBSOLETE {       blockend &= UPAGES*NBPG - 1;                            \ */
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/* OBSOLETE     if (regno < 18) addr = (int)blockend + rloc[regno]*4;   \ */
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/* OBSOLETE         else if (regno < 26) addr = (int) &((struct user *)0)->u_68881_regs \ */
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/* OBSOLETE             + (regno - 18) * 12;                                \ */
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/* OBSOLETE         else if (regno < 29) addr = (int) &((struct user *)0)->u_68881_regs \ */
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/* OBSOLETE             + 8 * 12 + (regno - 26) * 4;                        \ */
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/* OBSOLETE } */
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/* OBSOLETE  */
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/* OBSOLETE /* Interface definitions for kernel debugger KDB.  */ */
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/* OBSOLETE  */
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/* OBSOLETE /* Map machine fault codes into signal numbers. */
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/* OBSOLETE    First subtract 0, divide by 4, then index in a table. */
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/* OBSOLETE    Faults for which the entry in this table is 0 */
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/* OBSOLETE    are not handled by KDB; the program's own trap handler */
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/* OBSOLETE    gets to handle then.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #define FAULT_CODE_ORIGIN 0 */
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/* OBSOLETE #define FAULT_CODE_UNITS 4 */
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/* OBSOLETE #define FAULT_TABLE    \ */
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/* OBSOLETE { 0, 0, 0, 0, SIGTRAP, 0, 0, 0, \ */
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/* OBSOLETE   0, SIGTRAP, 0, 0, 0, 0, 0, SIGKILL, \ */
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/* OBSOLETE   0, 0, 0, 0, 0, 0, 0, 0, \ */
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/* OBSOLETE   SIGILL } */
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/* OBSOLETE  */
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/* OBSOLETE /* Start running with a stack stretching from BEG to END. */
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/* OBSOLETE    BEG and END should be symbols meaningful to the assembler. */
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/* OBSOLETE    This is used only for kdb.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #define INIT_STACK(beg, end)  \ */
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/* OBSOLETE { asm (".globl end");         \ */
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/* OBSOLETE   asm ("movl $ end, sp");      \ */
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/* OBSOLETE   asm ("clrl fp"); } */
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/* OBSOLETE  */
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/* OBSOLETE /* Push the frame pointer register on the stack.  */ */
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/* OBSOLETE #define PUSH_FRAME_PTR        \ */
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/* OBSOLETE   asm ("movel fp, -(sp)"); */
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/* OBSOLETE  */
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/* OBSOLETE /* Copy the top-of-stack to the frame pointer register.  */ */
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/* OBSOLETE #define POP_FRAME_PTR  \ */
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/* OBSOLETE   asm ("movl (sp), fp"); */
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/* OBSOLETE  */
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/* OBSOLETE /* After KDB is entered by a fault, push all registers */
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/* OBSOLETE    that GDB thinks about (all NUM_REGS of them), */
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/* OBSOLETE    so that they appear in order of ascending GDB register number. */
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/* OBSOLETE    The fault code will be on the stack beyond the last register.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #define PUSH_REGISTERS        \ */
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/* OBSOLETE { asm ("clrw -(sp)");             \ */
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/* OBSOLETE   asm ("pea 10(sp)");             \ */
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/* OBSOLETE   asm ("movem $ 0xfffe,-(sp)"); } */
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/* OBSOLETE  */
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/* OBSOLETE /* Assuming the registers (including processor status) have been */
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/* OBSOLETE    pushed on the stack in order of ascending GDB register number, */
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/* OBSOLETE    restore them and return to the address in the saved PC register.  */ */
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/* OBSOLETE  */
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/* OBSOLETE #define POP_REGISTERS          \ */
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/* OBSOLETE { asm ("subil $8,28(sp)");     \ */
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/* OBSOLETE   asm ("movem (sp),$ 0xffff"); \ */
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/* OBSOLETE   asm ("rte"); } */

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