📄 xm-tahoe.h
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/* OBSOLETE /* Definitions to make GDB hosted on a tahoe running 4.3-Reno *//* OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc. *//* OBSOLETE Contributed by the State University of New York at Buffalo, by the *//* OBSOLETE Distributed Computer Systems Lab, Department of Computer Science, 1991. *//* OBSOLETE *//* OBSOLETE This file is part of GDB. *//* OBSOLETE *//* OBSOLETE This program is free software; you can redistribute it and/or modify *//* OBSOLETE it under the terms of the GNU General Public License as published by *//* OBSOLETE the Free Software Foundation; either version 2 of the License, or *//* OBSOLETE (at your option) any later version. *//* OBSOLETE *//* OBSOLETE This program is distributed in the hope that it will be useful, *//* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of *//* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *//* OBSOLETE GNU General Public License for more details. *//* OBSOLETE *//* OBSOLETE You should have received a copy of the GNU General Public License *//* OBSOLETE along with this program; if not, write to the Free Software *//* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, *//* OBSOLETE Boston, MA 02111-1307, USA. *x/ *//* OBSOLETE *//* OBSOLETE /* Make sure the system include files define BIG_ENDIAN, UINT_MAX, const, *//* OBSOLETE etc, rather than GDB's files. *x/ *//* OBSOLETE #include <stdio.h> *//* OBSOLETE #include <sys/param.h> *//* OBSOLETE *//* OBSOLETE /* Host is big-endian *x/ *//* OBSOLETE *//* OBSOLETE #define HOST_BYTE_ORDER BIG_ENDIAN *//* OBSOLETE *//* OBSOLETE /* This is the amount to subtract from u.u_ar0 *//* OBSOLETE to get the offset in the core file of the register values. *x/ *//* OBSOLETE *//* OBSOLETE #define KERNEL_U_ADDR (0xc0000000 - (TARGET_UPAGES * TARGET_NBPG)) *//* OBSOLETE *//* OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) \ *//* OBSOLETE { addr = blockend - 100 + regno * 4; \ *//* OBSOLETE if (regno == PC_REGNUM) addr = blockend - 8; \ *//* OBSOLETE if (regno == PS_REGNUM) addr = blockend - 4; \ *//* OBSOLETE if (regno == FP_REGNUM) addr = blockend - 40; \ *//* OBSOLETE if (regno == SP_REGNUM) addr = blockend - 36; \ *//* OBSOLETE if (regno == AL_REGNUM) addr = blockend - 20; \ *//* OBSOLETE if (regno == AH_REGNUM) addr = blockend - 24;} *//* OBSOLETE *//* OBSOLETE /* Interface definitions for kernel debugger KDB. *x/ *//* OBSOLETE *//* OBSOLETE /* Map machine fault codes into signal numbers. *//* OBSOLETE First subtract 0, divide by 4, then index in a table. *//* OBSOLETE Faults for which the entry in this table is 0 *//* OBSOLETE are not handled by KDB; the program's own trap handler *//* OBSOLETE gets to handle then. *x/ *//* OBSOLETE *//* OBSOLETE #define FAULT_CODE_ORIGIN 0 *//* OBSOLETE #define FAULT_CODE_UNITS 4 *//* OBSOLETE #define FAULT_TABLE \ *//* OBSOLETE { 0, SIGKILL, SIGSEGV, 0, 0, 0, 0, 0, \ *//* OBSOLETE 0, 0, SIGTRAP, SIGTRAP, 0, 0, 0, 0, \ *//* OBSOLETE 0, 0, 0, 0, 0, 0, 0, 0} *//* OBSOLETE *//* OBSOLETE /* Start running with a stack stretching from BEG to END. *//* OBSOLETE BEG and END should be symbols meaningful to the assembler. *//* OBSOLETE This is used only for kdb. *x/ *//* OBSOLETE *//* OBSOLETE #define INIT_STACK(beg, end) \ *//* OBSOLETE { asm (".globl end"); \ *//* OBSOLETE asm ("movl $ end, sp"); \ *//* OBSOLETE asm ("clrl fp"); } *//* OBSOLETE *//* OBSOLETE /* Push the frame pointer register on the stack. *x/ *//* OBSOLETE *//* OBSOLETE #define PUSH_FRAME_PTR \ *//* OBSOLETE asm ("pushl fp"); *//* OBSOLETE *//* OBSOLETE /* Copy the top-of-stack to the frame pointer register. *x/ *//* OBSOLETE *//* OBSOLETE #define POP_FRAME_PTR \ *//* OBSOLETE asm ("movl (sp), fp"); *//* OBSOLETE *//* OBSOLETE /* After KDB is entered by a fault, push all registers *//* OBSOLETE that GDB thinks about (all NUM_REGS of them), *//* OBSOLETE so that they appear in order of ascending GDB register number. *//* OBSOLETE The fault code will be on the stack beyond the last register. *x/ *//* OBSOLETE *//* OBSOLETE #define PUSH_REGISTERS \ *//* OBSOLETE { asm ("pushl 8(sp)"); \ *//* OBSOLETE asm ("pushl 8(sp)"); \ *//* OBSOLETE asm ("pushal 0x41(sp)"); \ *//* OBSOLETE asm ("pushl r0" ); \ *//* OBSOLETE asm ("pushl r1" ); \ *//* OBSOLETE asm ("pushl r2" ); \ *//* OBSOLETE asm ("pushl r3" ); \ *//* OBSOLETE asm ("pushl r4" ); \ *//* OBSOLETE asm ("pushl r5" ); \ *//* OBSOLETE asm ("pushl r6" ); \ *//* OBSOLETE asm ("pushl r7" ); \ *//* OBSOLETE asm ("pushl r8" ); \ *//* OBSOLETE asm ("pushl r9" ); \ *//* OBSOLETE asm ("pushl r10" ); \ *//* OBSOLETE asm ("pushl r11" ); \ *//* OBSOLETE asm ("pushl r12" ); \ *//* OBSOLETE asm ("pushl fp" ); \ *//* OBSOLETE asm ("pushl sp" ); \ *//* OBSOLETE asm ("pushl pc" ); \ *//* OBSOLETE asm ("pushl ps" ); \ *//* OBSOLETE asm ("pushl aclo" ); \ *//* OBSOLETE asm ("pushl achi" ); \ *//* OBSOLETE } *//* OBSOLETE *//* OBSOLETE /* Assuming the registers (including processor status) have been *//* OBSOLETE pushed on the stack in order of ascending GDB register number, *//* OBSOLETE restore them and return to the address in the saved PC register. *x/ *//* OBSOLETE *//* OBSOLETE #define POP_REGISTERS \ *//* OBSOLETE { \ *//* OBSOLETE asm ("movl (sp)+, achi"); \ *//* OBSOLETE asm ("movl (sp)+, aclo"); \ *//* OBSOLETE asm ("movl (sp)+, ps"); \ *//* OBSOLETE asm ("movl (sp)+, pc"); \ *//* OBSOLETE asm ("movl (sp)+, sp"); \ *//* OBSOLETE asm ("movl (sp)+, fp"); \ *//* OBSOLETE asm ("movl (sp)+, r12"); \ *//* OBSOLETE asm ("movl (sp)+, r11"); \ *//* OBSOLETE asm ("movl (sp)+, r10"); \ *//* OBSOLETE asm ("movl (sp)+, r9"); \ *//* OBSOLETE asm ("movl (sp)+, r8"); \ *//* OBSOLETE asm ("movl (sp)+, r7"); \ *//* OBSOLETE asm ("movl (sp)+, r6"); \ *//* OBSOLETE asm ("movl (sp)+, r5"); \ *//* OBSOLETE asm ("movl (sp)+, r4"); \ *//* OBSOLETE asm ("movl (sp)+, r3"); \ *//* OBSOLETE asm ("movl (sp)+, r2"); \ *//* OBSOLETE asm ("movl (sp)+, r1"); \ *//* OBSOLETE asm ("movl (sp)+, r0"); \ *//* OBSOLETE asm ("subl2 $8,(sp)"); \ *//* OBSOLETE asm ("movl (sp),sp"); \ *//* OBSOLETE asm ("rei"); } */
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