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Diffstat (limited to 'gdb/xm-symmetry.h')
-rw-r--r-- | gdb/xm-symmetry.h | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/gdb/xm-symmetry.h b/gdb/xm-symmetry.h deleted file mode 100644 index a18340a..0000000 --- a/gdb/xm-symmetry.h +++ /dev/null @@ -1,245 +0,0 @@ -/* Definitions to make GDB run on a Sequent Symmetry under dynix 3.0, - with Weitek 1167 and i387 support. - Copyright 1986, 1987, 1989, 1992 Free Software Foundation, Inc. - -This file is part of GDB. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* Symmetry version by Jay Vosburgh (uunet!sequent!fubar) */ - -/* This machine doesn't have the siginterrupt call. */ -#define NO_SIGINTERRUPT - -#define HAVE_WAIT_STRUCT - -/* XPT_DEBUG doesn't work yet under Dynix 3.0.12, but UNDEBUG does... */ -/* #define PTRACE_ATTACH XPT_DEBUG -#define PTRACE_DETACH XPT_UNDEBUG -#define ATTACH_DETACH */ - -#define HOST_BYTE_ORDER LITTLE_ENDIAN - -/* Get rid of any system-imposed stack limit if possible. */ - -#define SET_STACK_LIMIT_HUGE - -/* This is the amount to subtract from u.u_ar0 - to get the offset in the core file of the register values. */ - -#define KERNEL_U_ADDR (0x80000000 - (UPAGES * NBPG)) - -/* The magic numbers below are offsets into u_ar0 in the user struct. - They live in <machine/reg.h>. Gdb calls this macro with blockend - holding u.u_ar0 - KERNEL_U_ADDR. Only the registers listed are - saved in the u area (along with a few others that aren't useful - here. See <machine/reg.h>). */ - -#define REGISTER_U_ADDR(addr, blockend, regno) \ -{ struct user foo; /* needed for finding fpu regs */ \ -switch (regno) { \ - case 0: \ - addr = blockend + EAX * sizeof(int); break; \ - case 1: \ - addr = blockend + EDX * sizeof(int); break; \ - case 2: \ - addr = blockend + ECX * sizeof(int); break; \ - case 3: /* st(0) */ \ - addr = blockend - \ - ((int)&foo.u_fpusave.fpu_stack[0][0] - (int)&foo); \ - break; \ - case 4: /* st(1) */ \ - addr = blockend - \ - ((int) &foo.u_fpusave.fpu_stack[1][0] - (int)&foo); \ - break; \ - case 5: \ - addr = blockend + EBX * sizeof(int); break; \ - case 6: \ - addr = blockend + ESI * sizeof(int); break; \ - case 7: \ - addr = blockend + EDI * sizeof(int); break; \ - case 8: /* st(2) */ \ - addr = blockend - \ - ((int) &foo.u_fpusave.fpu_stack[2][0] - (int)&foo); \ - break; \ - case 9: /* st(3) */ \ - addr = blockend - \ - ((int) &foo.u_fpusave.fpu_stack[3][0] - (int)&foo); \ - break; \ - case 10: /* st(4) */ \ - addr = blockend - \ - ((int) &foo.u_fpusave.fpu_stack[4][0] - (int)&foo); \ - break; \ - case 11: /* st(5) */ \ - addr = blockend - \ - ((int) &foo.u_fpusave.fpu_stack[5][0] - (int)&foo); \ - break; \ - case 12: /* st(6) */ \ - addr = blockend - \ - ((int) &foo.u_fpusave.fpu_stack[6][0] - (int)&foo); \ - break; \ - case 13: /* st(7) */ \ - addr = blockend - \ - ((int) &foo.u_fpusave.fpu_stack[7][0] - (int)&foo); \ - break; \ - case 14: \ - addr = blockend + ESP * sizeof(int); break; \ - case 15: \ - addr = blockend + EBP * sizeof(int); break; \ - case 16: \ - addr = blockend + EIP * sizeof(int); break; \ - case 17: \ - addr = blockend + FLAGS * sizeof(int); break; \ - case 18: /* fp1 */ \ - case 19: /* fp2 */ \ - case 20: /* fp3 */ \ - case 21: /* fp4 */ \ - case 22: /* fp5 */ \ - case 23: /* fp6 */ \ - case 24: /* fp7 */ \ - case 25: /* fp8 */ \ - case 26: /* fp9 */ \ - case 27: /* fp10 */ \ - case 28: /* fp11 */ \ - case 29: /* fp12 */ \ - case 30: /* fp13 */ \ - case 31: /* fp14 */ \ - case 32: /* fp15 */ \ - case 33: /* fp16 */ \ - case 34: /* fp17 */ \ - case 35: /* fp18 */ \ - case 36: /* fp19 */ \ - case 37: /* fp20 */ \ - case 38: /* fp21 */ \ - case 39: /* fp22 */ \ - case 40: /* fp23 */ \ - case 41: /* fp24 */ \ - case 42: /* fp25 */ \ - case 43: /* fp26 */ \ - case 44: /* fp27 */ \ - case 45: /* fp28 */ \ - case 46: /* fp29 */ \ - case 47: /* fp30 */ \ - case 48: /* fp31 */ \ - addr = blockend - \ - ((int) &foo.u_fpasave.fpa_regs[(regno)-18] - (int)&foo); \ - } \ -} - -/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ - -#define FETCH_INFERIOR_REGISTERS - -/* We must fetch all the regs before storing, since we store all at once. */ - -#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES) - -/* Interface definitions for kernel debugger KDB. */ -/* This doesn't work... */ -/* Map machine fault codes into signal numbers. - First subtract 0, divide by 4, then index in a table. - Faults for which the entry in this table is 0 - are not handled by KDB; the program's own trap handler - gets to handle then. */ - -#define FAULT_CODE_ORIGIN 0 -#define FAULT_CODE_UNITS 4 -#define FAULT_TABLE \ -{ 0, SIGKILL, SIGSEGV, 0, 0, 0, 0, 0, \ - 0, 0, SIGTRAP, SIGTRAP, 0, 0, 0, 0, \ - 0, 0, 0, 0, 0, 0, 0, 0} - -/* Start running with a stack stretching from BEG to END. - BEG and END should be symbols meaningful to the assembler. - This is used only for kdb. */ - -#define INIT_STACK(beg, end) \ -{ asm (".globl end"); \ - asm ("movl $ end, %esp"); \ - asm ("movl %ebp, $0"); } - -/* Push the frame pointer register on the stack. */ -#define PUSH_FRAME_PTR \ - asm ("pushl %ebp"); - -/* Copy the top-of-stack to the frame pointer register. */ -#define POP_FRAME_PTR \ - asm ("movl (%esp), %ebp"); - -/* After KDB is entered by a fault, push all registers - that GDB thinks about (all NUM_REGS of them), - so that they appear in order of ascending GDB register number. - The fault code will be on the stack beyond the last register. */ - -#define PUSH_REGISTERS \ -{ asm("pushad"); } -/* -{ asm("pushl %eax"); \ - asm("pushl %edx"); \ - asm("pushl %ecx"); \ - asm("pushl %st(0)"); \ - asm("pushl %st(1)"); \ - asm("pushl %ebx"); \ - asm("pushl %esi"); \ - asm("pushl %edi"); \ - asm("pushl %st(2)"); \ - asm("pushl %st(3)"); \ - asm("pushl %st(4)"); \ - asm("pushl %st(5)"); \ - asm("pushl %st(6)"); \ - asm("pushl %st(7)"); \ - asm("pushl %esp"); \ - asm("pushl %ebp"); \ - asm("pushl %eip"); \ - asm("pushl %eflags"); \ - asm("pushl %fp1"); \ - asm("pushl %fp2"); \ - asm("pushl %fp3"); \ - asm("pushl %fp4"); \ - asm("pushl %fp5"); \ - asm("pushl %fp6"); \ - asm("pushl %fp7"); \ - asm("pushl %fp8"); \ - asm("pushl %fp9"); \ - asm("pushl %fp10"); \ - asm("pushl %fp11"); \ - asm("pushl %fp12"); \ - asm("pushl %fp13"); \ - asm("pushl %fp14"); \ - asm("pushl %fp15"); \ - asm("pushl %fp16"); \ - asm("pushl %fp17"); \ - asm("pushl %fp18"); \ - asm("pushl %fp19"); \ - asm("pushl %fp20"); \ - asm("pushl %fp21"); \ - asm("pushl %fp22"); \ - asm("pushl %fp23"); \ - asm("pushl %fp24"); \ - asm("pushl %fp25"); \ - asm("pushl %fp26"); \ - asm("pushl %fp27"); \ - asm("pushl %fp28"); \ - asm("pushl %fp29"); \ - asm("pushl %fp30"); \ - asm("pushl %fp31"); \ -} -*/ -/* Assuming the registers (including processor status) have been - pushed on the stack in order of ascending GDB register number, - restore them and return to the address in the saved PC register. */ - -#define POP_REGISTERS \ -{ asm ("popad"); } |