projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c906108c SS |
1 | /* OBSOLETE /* Parameters for execution on a Gould PN, for GDB, the GNU debugger. */ |
| 2 | /* OBSOLETE Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc. */ | |
| 3 | /* OBSOLETE */ | |
| 4 | /* OBSOLETE This file is part of GDB. */ | |
| 5 | /* OBSOLETE */ | |
| 6 | /* OBSOLETE This program is free software; you can redistribute it and/or modify */ | |
| 7 | /* OBSOLETE it under the terms of the GNU General Public License as published by */ | |
| 8 | /* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ | |
| 9 | /* OBSOLETE (at your option) any later version. */ | |
| 10 | /* OBSOLETE */ | |
| 11 | /* OBSOLETE This program is distributed in the hope that it will be useful, */ | |
| 12 | /* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ | |
| 13 | /* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ | |
| 14 | /* OBSOLETE GNU General Public License for more details. */ | |
| 15 | /* OBSOLETE */ | |
| 16 | /* OBSOLETE You should have received a copy of the GNU General Public License */ | |
| 17 | /* OBSOLETE along with this program; if not, write to the Free Software */ | |
| 18 | /* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *x/ */ | |
| 19 | /* OBSOLETE */ | |
| 20 | /* OBSOLETE #define HOST_BYTE_ORDER BIG_ENDIAN */ | |
| 21 | /* OBSOLETE */ | |
| 22 | /* OBSOLETE /* Address of U in kernel space *x/ */ | |
| c5aa993b | 23 | /* OBSOLETE #define KERNEL_U_ADDR 0x3fc000 */ |
| c906108c SS |
24 | /* OBSOLETE */ |
| 25 | /* OBSOLETE /* This is a piece of magic that is given a register number REGNO */ | |
| 26 | /* OBSOLETE and as BLOCKEND the address in the system of the end of the user structure */ | |
| 27 | /* OBSOLETE and stores in ADDR the address in the kernel or core dump */ | |
| 28 | /* OBSOLETE of that register. *x/ */ | |
| c5aa993b JM |
29 | /* OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) { \ */ |
| 30 | /* OBSOLETE addr = blockend + regno * 4; \ */ | |
| 31 | /* OBSOLETE if (regno == PC_REGNUM) addr = blockend - 8 * 4; \ */ | |
| 32 | /* OBSOLETE if (regno == PS_REGNUM) addr = blockend - 7 * 4; \ */ | |
| 33 | /* OBSOLETE if (regno == SP_REGNUM) addr = blockend - 6 * 4; \ */ | |
| c906108c SS |
34 | /* OBSOLETE } */ |
| 35 | /* OBSOLETE \f */ | |
| 36 | /* OBSOLETE /* No KDB support, Yet! *x/ */ | |
| 37 | /* OBSOLETE /* Interface definitions for kernel debugger KDB. *x/ */ | |
| 38 | /* OBSOLETE */ | |
| 39 | /* OBSOLETE /* Map machine fault codes into signal numbers. */ | |
| 40 | /* OBSOLETE First subtract 0, divide by 4, then index in a table. */ | |
| 41 | /* OBSOLETE Faults for which the entry in this table is 0 */ | |
| 42 | /* OBSOLETE are not handled by KDB; the program's own trap handler */ | |
| 43 | /* OBSOLETE gets to handle then. *x/ */ | |
| 44 | /* OBSOLETE */ | |
| 45 | /* OBSOLETE #define FAULT_CODE_ORIGIN 0 */ | |
| 46 | /* OBSOLETE #define FAULT_CODE_UNITS 4 */ | |
| 47 | /* OBSOLETE #define FAULT_TABLE \ */ | |
| 48 | /* OBSOLETE { 0, 0, 0, 0, SIGTRAP, 0, 0, 0, \ */ | |
| 49 | /* OBSOLETE 0, SIGTRAP, 0, 0, 0, 0, 0, SIGKILL, \ */ | |
| 50 | /* OBSOLETE 0, 0, 0, 0, 0, 0, 0, 0, \ */ | |
| 51 | /* OBSOLETE SIGILL } */ | |
| 52 | /* OBSOLETE */ | |
| 53 | /* OBSOLETE /* Start running with a stack stretching from BEG to END. */ | |
| 54 | /* OBSOLETE BEG and END should be symbols meaningful to the assembler. */ | |
| 55 | /* OBSOLETE This is used only for kdb. *x/ */ | |
| 56 | /* OBSOLETE */ | |
| 57 | /* OBSOLETE #define INIT_STACK(beg, end) \ */ | |
| 58 | /* OBSOLETE { asm (".globl end"); \ */ | |
| 59 | /* OBSOLETE asm ("movel $ end, sp"); \ */ | |
| 60 | /* OBSOLETE asm ("clrl fp"); } */ | |
| 61 | /* OBSOLETE */ | |
| 62 | /* OBSOLETE /* Push the frame pointer register on the stack. *x/ */ | |
| 63 | /* OBSOLETE #define PUSH_FRAME_PTR \ */ | |
| 64 | /* OBSOLETE asm ("movel fp, -(sp)"); */ | |
| 65 | /* OBSOLETE */ | |
| 66 | /* OBSOLETE /* Copy the top-of-stack to the frame pointer register. *x/ */ | |
| 67 | /* OBSOLETE #define POP_FRAME_PTR \ */ | |
| 68 | /* OBSOLETE asm ("movl (sp), fp"); */ | |
| 69 | /* OBSOLETE */ | |
| 70 | /* OBSOLETE /* After KDB is entered by a fault, push all registers */ | |
| 71 | /* OBSOLETE that GDB thinks about (all NUM_REGS of them), */ | |
| 72 | /* OBSOLETE so that they appear in order of ascending GDB register number. */ | |
| 73 | /* OBSOLETE The fault code will be on the stack beyond the last register. *x/ */ | |
| 74 | /* OBSOLETE */ | |
| 75 | /* OBSOLETE #define PUSH_REGISTERS \ */ | |
| c5aa993b JM |
76 | /* OBSOLETE { asm ("clrw -(sp)"); \ */ |
| 77 | /* OBSOLETE asm ("pea 10(sp)"); \ */ | |
| c906108c SS |
78 | /* OBSOLETE asm ("movem $ 0xfffe,-(sp)"); } */ |
| 79 | /* OBSOLETE */ | |
| 80 | /* OBSOLETE /* Assuming the registers (including processor status) have been */ | |
| 81 | /* OBSOLETE pushed on the stack in order of ascending GDB register number, */ | |
| 82 | /* OBSOLETE restore them and return to the address in the saved PC register. *x/ */ | |
| 83 | /* OBSOLETE */ | |
| 84 | /* OBSOLETE #define POP_REGISTERS \ */ | |
| 85 | /* OBSOLETE { asm ("subil $8,28(sp)"); \ */ | |
| 86 | /* OBSOLETE asm ("movem (sp),$ 0xffff"); \ */ | |
| 87 | /* OBSOLETE asm ("rte"); } */ |