diff options
Diffstat (limited to 'gdb/config/m68k/xm-altos.h')
| -rw-r--r-- | gdb/config/m68k/xm-altos.h | 404 |
1 files changed, 202 insertions, 202 deletions
diff --git a/gdb/config/m68k/xm-altos.h b/gdb/config/m68k/xm-altos.h index ca93bd1..008f769 100644 --- a/gdb/config/m68k/xm-altos.h +++ b/gdb/config/m68k/xm-altos.h @@ -1,202 +1,202 @@ -/* Definitions to make GDB run on an Altos 3068 (m68k running SVR2) - Copyright (C) 1987,1989 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#define HOST_BYTE_ORDER BIG_ENDIAN - -/* The altos support would make a good base for a port to other USGR2 systems - (like the 3b1 and the Convergent miniframe). */ - -/* This is only needed in one file, but it's cleaner to put it here than - putting in more #ifdef's. */ -#include <sys/page.h> -#include <sys/net.h> - -#define USG - -#define HAVE_TERMIO - -#define CBREAK XTABS /* It takes all kinds... */ - -#ifndef R_OK -#define R_OK 4 -#define W_OK 2 -#define X_OK 1 -#define F_OK 0 -#endif - -/* Get sys/wait.h ie. from a Sun and edit it a little (mc68000 to m68k) */ -/* Why bother? */ -#if 0 -#define HAVE_WAIT_STRUCT -#endif - -/* 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 0x1fbf000 - -#define REGISTER_U_ADDR(addr, blockend, regno) \ -{ if (regno <= SP_REGNUM) \ - addr = blockend + regno * 4; \ - else if (regno == PS_REGNUM) \ - addr = blockend + regno * 4 + 4; \ - else if (regno == PC_REGNUM) \ - addr = blockend + regno * 4 + 2; \ -} - -#define REGISTER_ADDR(u_ar0, regno) \ - (((regno) < PS_REGNUM) \ - ? (&((struct exception_stack *) (u_ar0))->e_regs[(regno + R0)]) \ - : (((regno) == PS_REGNUM) \ - ? ((int *) (&((struct exception_stack *) (u_ar0))->e_PS)) \ - : (&((struct exception_stack *) (u_ar0))->e_PC))) - -#define FP_REGISTER_ADDR(u, regno) \ - (((char *) \ - (((regno) < FPC_REGNUM) \ - ? (&u.u_pcb.pcb_mc68881[FMC68881_R0 + (((regno) - FP0_REGNUM) * 3)]) \ - : (&u.u_pcb.pcb_mc68881[FMC68881_C + ((regno) - FPC_REGNUM)]))) \ - - ((char *) (& u))) - - -#ifndef __GNUC__ -#undef USE_GAS -#define ALTOS_AS -#else -#define USE_GAS -#endif - -/* Motorola assembly format */ -#if !defined(USE_GAS) && !defined(ALTOS) -#define MOTOROLA -#endif - -/* 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, 0, 0, 0, SIGTRAP, 0, 0, 0, \ - 0, SIGTRAP, 0, 0, 0, 0, 0, SIGKILL, \ - 0, 0, 0, 0, 0, 0, 0, 0, \ - SIGILL } - -/* 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. */ - -#ifdef MOTOROLA -#define INIT_STACK(beg, end) \ -{ asm (".globl end"); \ - asm ("move.l $ end, sp"); \ - asm ("clr.l fp"); } -#else -#ifdef ALTOS_AS -#define INIT_STACK(beg, end) \ -{ asm ("global end"); \ - asm ("mov.l &end,%sp"); \ - asm ("clr.l %fp"); } -#else -#define INIT_STACK(beg, end) \ -{ asm (".globl end"); \ - asm ("movel $ end, sp"); \ - asm ("clrl fp"); } -#endif -#endif - -/* Push the frame pointer register on the stack. */ -#ifdef MOTOROLA -#define PUSH_FRAME_PTR \ - asm ("move.l fp, -(sp)"); -#else -#ifdef ALTOS_AS -#define PUSH_FRAME_PTR \ - asm ("mov.l %fp, -(%sp)"); -#else -#define PUSH_FRAME_PTR \ - asm ("movel fp, -(sp)"); -#endif -#endif - -/* Copy the top-of-stack to the frame pointer register. */ -#ifdef MOTOROLA -#define POP_FRAME_PTR \ - asm ("move.l (sp), fp"); -#else -#ifdef ALTOS_AS -#define POP_FRAME_PTR \ - asm ("mov.l (%sp), %fp"); -#else -#define POP_FRAME_PTR \ - asm ("movl (sp), fp"); -#endif -#endif - -/* 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. */ - -#ifdef MOTOROLA -#define PUSH_REGISTERS \ -{ asm ("clr.w -(sp)"); \ - asm ("pea (10,sp)"); \ - asm ("movem $ 0xfffe,-(sp)"); } -#else -#ifdef ALTOS_AS -#define PUSH_REGISTERS \ -{ asm ("clr.w -(%sp)"); \ - asm ("pea (10,%sp)"); \ - asm ("movm.l &0xfffe,-(%sp)"); } -#else -#define PUSH_REGISTERS \ -{ asm ("clrw -(sp)"); \ - asm ("pea 10(sp)"); \ - asm ("movem $ 0xfffe,-(sp)"); } -#endif -#endif - -/* 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. */ - -#ifdef MOTOROLA -#define POP_REGISTERS \ -{ asm ("subi.l $8,28(sp)"); \ - asm ("movem (sp),$ 0xffff"); \ - asm ("rte"); } -#else -#ifdef ALTOS_AS -#define POP_REGISTERS \ -{ asm ("sub.l &8,28(%sp)"); \ - asm ("movem (%sp),&0xffff"); \ - asm ("rte"); } -#else -#define POP_REGISTERS \ -{ asm ("subil $8,28(sp)"); \ - asm ("movem (sp),$ 0xffff"); \ - asm ("rte"); } -#endif -#endif +/* OBSOLETE /* Definitions to make GDB run on an Altos 3068 (m68k running SVR2) */ +/* OBSOLETE Copyright (C) 1987,1989 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 /* The altos support would make a good base for a port to other USGR2 systems */ +/* OBSOLETE (like the 3b1 and the Convergent miniframe). *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* This is only needed in one file, but it's cleaner to put it here than */ +/* OBSOLETE putting in more #ifdef's. *x/ */ +/* OBSOLETE #include <sys/page.h> */ +/* OBSOLETE #include <sys/net.h> */ +/* OBSOLETE */ +/* OBSOLETE #define USG */ +/* OBSOLETE */ +/* OBSOLETE #define HAVE_TERMIO */ +/* OBSOLETE */ +/* OBSOLETE #define CBREAK XTABS /* It takes all kinds... *x/ */ +/* OBSOLETE */ +/* OBSOLETE #ifndef R_OK */ +/* OBSOLETE #define R_OK 4 */ +/* OBSOLETE #define W_OK 2 */ +/* OBSOLETE #define X_OK 1 */ +/* OBSOLETE #define F_OK 0 */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* Get sys/wait.h ie. from a Sun and edit it a little (mc68000 to m68k) *x/ */ +/* OBSOLETE /* Why bother? *x/ */ +/* OBSOLETE #if 0 */ +/* OBSOLETE #define HAVE_WAIT_STRUCT */ +/* OBSOLETE #endif */ +/* 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 0x1fbf000 */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) \ */ +/* OBSOLETE { if (regno <= SP_REGNUM) \ */ +/* OBSOLETE addr = blockend + regno * 4; \ */ +/* OBSOLETE else if (regno == PS_REGNUM) \ */ +/* OBSOLETE addr = blockend + regno * 4 + 4; \ */ +/* OBSOLETE else if (regno == PC_REGNUM) \ */ +/* OBSOLETE addr = blockend + regno * 4 + 2; \ */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_ADDR(u_ar0, regno) \ */ +/* OBSOLETE (((regno) < PS_REGNUM) \ */ +/* OBSOLETE ? (&((struct exception_stack *) (u_ar0))->e_regs[(regno + R0)]) \ */ +/* OBSOLETE : (((regno) == PS_REGNUM) \ */ +/* OBSOLETE ? ((int *) (&((struct exception_stack *) (u_ar0))->e_PS)) \ */ +/* OBSOLETE : (&((struct exception_stack *) (u_ar0))->e_PC))) */ +/* OBSOLETE */ +/* OBSOLETE #define FP_REGISTER_ADDR(u, regno) \ */ +/* OBSOLETE (((char *) \ */ +/* OBSOLETE (((regno) < FPC_REGNUM) \ */ +/* OBSOLETE ? (&u.u_pcb.pcb_mc68881[FMC68881_R0 + (((regno) - FP0_REGNUM) * 3)]) \ */ +/* OBSOLETE : (&u.u_pcb.pcb_mc68881[FMC68881_C + ((regno) - FPC_REGNUM)]))) \ */ +/* OBSOLETE - ((char *) (& u))) */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE #ifndef __GNUC__ */ +/* OBSOLETE #undef USE_GAS */ +/* OBSOLETE #define ALTOS_AS */ +/* OBSOLETE #else */ +/* OBSOLETE #define USE_GAS */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* Motorola assembly format *x/ */ +/* OBSOLETE #if !defined(USE_GAS) && !defined(ALTOS) */ +/* OBSOLETE #define MOTOROLA */ +/* OBSOLETE #endif */ +/* 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, 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 #ifdef MOTOROLA */ +/* OBSOLETE #define INIT_STACK(beg, end) \ */ +/* OBSOLETE { asm (".globl end"); \ */ +/* OBSOLETE asm ("move.l $ end, sp"); \ */ +/* OBSOLETE asm ("clr.l fp"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #ifdef ALTOS_AS */ +/* OBSOLETE #define INIT_STACK(beg, end) \ */ +/* OBSOLETE { asm ("global end"); \ */ +/* OBSOLETE asm ("mov.l &end,%sp"); \ */ +/* OBSOLETE asm ("clr.l %fp"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #define INIT_STACK(beg, end) \ */ +/* OBSOLETE { asm (".globl end"); \ */ +/* OBSOLETE asm ("movel $ end, sp"); \ */ +/* OBSOLETE asm ("clrl fp"); } */ +/* OBSOLETE #endif */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* Push the frame pointer register on the stack. *x/ */ +/* OBSOLETE #ifdef MOTOROLA */ +/* OBSOLETE #define PUSH_FRAME_PTR \ */ +/* OBSOLETE asm ("move.l fp, -(sp)"); */ +/* OBSOLETE #else */ +/* OBSOLETE #ifdef ALTOS_AS */ +/* OBSOLETE #define PUSH_FRAME_PTR \ */ +/* OBSOLETE asm ("mov.l %fp, -(%sp)"); */ +/* OBSOLETE #else */ +/* OBSOLETE #define PUSH_FRAME_PTR \ */ +/* OBSOLETE asm ("movel fp, -(sp)"); */ +/* OBSOLETE #endif */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* Copy the top-of-stack to the frame pointer register. *x/ */ +/* OBSOLETE #ifdef MOTOROLA */ +/* OBSOLETE #define POP_FRAME_PTR \ */ +/* OBSOLETE asm ("move.l (sp), fp"); */ +/* OBSOLETE #else */ +/* OBSOLETE #ifdef ALTOS_AS */ +/* OBSOLETE #define POP_FRAME_PTR \ */ +/* OBSOLETE asm ("mov.l (%sp), %fp"); */ +/* OBSOLETE #else */ +/* OBSOLETE #define POP_FRAME_PTR \ */ +/* OBSOLETE asm ("movl (sp), fp"); */ +/* OBSOLETE #endif */ +/* OBSOLETE #endif */ +/* 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 #ifdef MOTOROLA */ +/* OBSOLETE #define PUSH_REGISTERS \ */ +/* OBSOLETE { asm ("clr.w -(sp)"); \ */ +/* OBSOLETE asm ("pea (10,sp)"); \ */ +/* OBSOLETE asm ("movem $ 0xfffe,-(sp)"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #ifdef ALTOS_AS */ +/* OBSOLETE #define PUSH_REGISTERS \ */ +/* OBSOLETE { asm ("clr.w -(%sp)"); \ */ +/* OBSOLETE asm ("pea (10,%sp)"); \ */ +/* OBSOLETE asm ("movm.l &0xfffe,-(%sp)"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #define PUSH_REGISTERS \ */ +/* OBSOLETE { asm ("clrw -(sp)"); \ */ +/* OBSOLETE asm ("pea 10(sp)"); \ */ +/* OBSOLETE asm ("movem $ 0xfffe,-(sp)"); } */ +/* OBSOLETE #endif */ +/* OBSOLETE #endif */ +/* 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 #ifdef MOTOROLA */ +/* OBSOLETE #define POP_REGISTERS \ */ +/* OBSOLETE { asm ("subi.l $8,28(sp)"); \ */ +/* OBSOLETE asm ("movem (sp),$ 0xffff"); \ */ +/* OBSOLETE asm ("rte"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #ifdef ALTOS_AS */ +/* OBSOLETE #define POP_REGISTERS \ */ +/* OBSOLETE { asm ("sub.l &8,28(%sp)"); \ */ +/* OBSOLETE asm ("movem (%sp),&0xffff"); \ */ +/* OBSOLETE asm ("rte"); } */ +/* OBSOLETE #else */ +/* OBSOLETE #define POP_REGISTERS \ */ +/* OBSOLETE { asm ("subil $8,28(sp)"); \ */ +/* OBSOLETE asm ("movem (sp),$ 0xffff"); \ */ +/* OBSOLETE asm ("rte"); } */ +/* OBSOLETE #endif */ +/* OBSOLETE #endif */ |