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Diffstat (limited to 'gdb/xm-tahoe.h')
| -rw-r--r-- | gdb/xm-tahoe.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/gdb/xm-tahoe.h b/gdb/xm-tahoe.h deleted file mode 100644 index 57a3b19..0000000 --- a/gdb/xm-tahoe.h +++ /dev/null @@ -1,140 +0,0 @@ -/* Definitions to make GDB hosted on a tahoe running 4.3-Reno - Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc. - Contributed by the State University of New York at Buffalo, by the - Distributed Computer Systems Lab, Department of Computer Science, 1991. - -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. */ - -/* Make sure the system include files define BIG_ENDIAN, UINT_MAX, const, - etc, rather than GDB's files. */ -#include <stdio.h> -#include <sys/param.h> - -/* Host is big-endian */ - -#define HOST_BYTE_ORDER BIG_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 (0xc0000000 - (TARGET_UPAGES * TARGET_NBPG)) - -#define REGISTER_U_ADDR(addr, blockend, regno) \ -{ addr = blockend - 100 + regno * 4; \ - if (regno == PC_REGNUM) addr = blockend - 8; \ - if (regno == PS_REGNUM) addr = blockend - 4; \ - if (regno == FP_REGNUM) addr = blockend - 40; \ - if (regno == SP_REGNUM) addr = blockend - 36; \ - if (regno == AL_REGNUM) addr = blockend - 20; \ - if (regno == AH_REGNUM) addr = blockend - 24;} - -/* Interface definitions for kernel debugger KDB. */ - -/* 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, sp"); \ - asm ("clrl fp"); } - -/* Push the frame pointer register on the stack. */ - -#define PUSH_FRAME_PTR \ - asm ("pushl fp"); - -/* Copy the top-of-stack to the frame pointer register. */ - -#define POP_FRAME_PTR \ - asm ("movl (sp), fp"); - -/* 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 ("pushl 8(sp)"); \ - asm ("pushl 8(sp)"); \ - asm ("pushal 0x41(sp)"); \ - asm ("pushl r0" ); \ - asm ("pushl r1" ); \ - asm ("pushl r2" ); \ - asm ("pushl r3" ); \ - asm ("pushl r4" ); \ - asm ("pushl r5" ); \ - asm ("pushl r6" ); \ - asm ("pushl r7" ); \ - asm ("pushl r8" ); \ - asm ("pushl r9" ); \ - asm ("pushl r10" ); \ - asm ("pushl r11" ); \ - asm ("pushl r12" ); \ - asm ("pushl fp" ); \ - asm ("pushl sp" ); \ - asm ("pushl pc" ); \ - asm ("pushl ps" ); \ - asm ("pushl aclo" ); \ - asm ("pushl achi" ); \ -} - -/* 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 ("movl (sp)+, achi"); \ - asm ("movl (sp)+, aclo"); \ - asm ("movl (sp)+, ps"); \ - asm ("movl (sp)+, pc"); \ - asm ("movl (sp)+, sp"); \ - asm ("movl (sp)+, fp"); \ - asm ("movl (sp)+, r12"); \ - asm ("movl (sp)+, r11"); \ - asm ("movl (sp)+, r10"); \ - asm ("movl (sp)+, r9"); \ - asm ("movl (sp)+, r8"); \ - asm ("movl (sp)+, r7"); \ - asm ("movl (sp)+, r6"); \ - asm ("movl (sp)+, r5"); \ - asm ("movl (sp)+, r4"); \ - asm ("movl (sp)+, r3"); \ - asm ("movl (sp)+, r2"); \ - asm ("movl (sp)+, r1"); \ - asm ("movl (sp)+, r0"); \ - asm ("subl2 $8,(sp)"); \ - asm ("movl (sp),sp"); \ - asm ("rei"); } |