/* OBSOLETE /* Parameters for execution on a Gould NP1, for GDB, the GNU debugger. */ /* OBSOLETE Copyright 1986, 1987, 1989, 1992 Free Software Foundation, Inc. */ /* 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, Boston, MA 02111-1307, USA. *x/ */ /* OBSOLETE */ /* OBSOLETE #define HOST_BYTE_ORDER BIG_ENDIAN */ /* OBSOLETE */ /* OBSOLETE /* Address of U in kernel space *x/ */ /* OBSOLETE #define KERNEL_U_ADDR 0x7fffc000 */ /* OBSOLETE */ /* OBSOLETE /* This is a piece of magic that is given a register number REGNO */ /* OBSOLETE and as BLOCKEND the address in the system of the end of the user structure */ /* OBSOLETE and stores in ADDR the address in the kernel or core dump */ /* OBSOLETE of that register. *x/ */ /* OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) { \ */ /* OBSOLETE addr = blockend + regno * 4; \ */ /* OBSOLETE if (regno == VE_REGNUM) addr = blockend - 9 * 4; \ */ /* OBSOLETE if (regno == PC_REGNUM) addr = blockend - 8 * 4; \ */ /* OBSOLETE if (regno == PS_REGNUM) addr = blockend - 7 * 4; \ */ /* OBSOLETE if (regno == FP_REGNUM) addr = blockend - 6 * 4; \ */ /* OBSOLETE if (regno >= V1_REGNUM) \ */ /* OBSOLETE addr = blockend + 16 * 4 + (regno - V1_REGNUM) * VR_SIZE; \ */ /* OBSOLETE } */ /* OBSOLETE */ /* OBSOLETE /* Don't try to write the frame pointer. *x/ */ /* OBSOLETE #define CANNOT_STORE_REGISTER(regno) ((regno) == FP_REGNUM) */ /* OBSOLETE */ /* OBSOLETE /* */ /* OBSOLETE * No KDB support, Yet! *x/ */ /* 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, 0, 0, 0, SIGTRAP, 0, 0, 0, \ */ /* OBSOLETE 0, SIGTRAP, 0, 0, 0, 0, 0, SIGKILL, \ */ /* OBSOLETE 0, 0, 0, 0, 0, 0, 0, 0, \ */ /* OBSOLETE SIGILL } */ /* 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 ("movel $ end, sp"); \ */ /* OBSOLETE asm ("clrl fp"); } */ /* OBSOLETE */ /* OBSOLETE /* Push the frame pointer register on the stack. *x/ */ /* OBSOLETE #define PUSH_FRAME_PTR \ */ /* OBSOLETE asm ("movel fp, -(sp)"); */ /* OBSOLETE */ /* OBSOLETE /* Copy the top-of-stack to the frame pointer register. *x/ */ /* 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 ("clrw -(sp)"); \ */ /* OBSOLETE asm ("pea 10(sp)"); \ */ /* OBSOLETE asm ("movem $ 0xfffe,-(sp)"); } */ /* 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 { asm ("subil $8,28(sp)"); \ */ /* OBSOLETE asm ("movem (sp),$ 0xffff"); \ */ /* OBSOLETE asm ("rte"); } */