1999-04-16 03:35:26 +02:00
|
|
|
/* Target definitions for GDB on a Motorola 680x0 running SVR4.
|
|
|
|
(Commodore Amiga with amix or Atari TT with ASV)
|
2001-03-06 09:22:02 +01:00
|
|
|
Copyright 1991, 1994, 1995, 1996, 1998, 1999, 2000
|
|
|
|
Free Software Foundation, Inc.
|
1999-04-16 03:35:26 +02:00
|
|
|
Written by Fred Fish at Cygnus Support (fnf@cygint)
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
This file is part of GDB.
|
1999-04-16 03:35:26 +02:00
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
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.
|
1999-04-16 03:35:26 +02:00
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
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.
|
1999-04-16 03:35:26 +02:00
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
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. */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
/* Define BPT_VECTOR if it is different than the default.
|
|
|
|
This is the vector number used by traps to indicate a breakpoint. */
|
|
|
|
|
|
|
|
#define BPT_VECTOR 0x1
|
|
|
|
|
|
|
|
/* How much to decrement the PC after a trap. Depends on kernel. */
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
#define DECR_PC_AFTER_BREAK 0 /* No decrement required */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
/* Use the alternate method of determining valid frame chains. */
|
|
|
|
|
1999-12-14 02:06:04 +01:00
|
|
|
#define FRAME_CHAIN_VALID(fp,fi) func_frame_chain_valid (fp, fi)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
* config/alpha/nm-linux.h: Add "config/" prefix to tm, nm and xm
includes.
* config/tm-linux.h: Ditto.
* config/alpha/tm-alphalinux.h: Ditto.
* config/arm/nm-linux.h, config/arm/tm-linux.h: Ditto.
* config/arm/xm-nbsd.h, config/i386/nm-gnu.h: Ditto.
* config/i386/nm-i386lynx.h, config/i386/nm-i386sol2.h: Ditto.
* config/i386/nm-i386v4.h, config/i386/nm-i386v42mp.h: Ditto.
* config/i386/nm-linux.h, config/i386/nm-m3.h: Ditto.
* config/i386/nm-ptx4.h, config/i386/nm-x86-64.h: Ditto.
* config/i386/tm-i386gnu.h, config/i386/tm-i386lynx.h: Ditto.
* config/i386/tm-i386m3.h, config/i386/tm-i386sco5.h: Ditto.
* config/i386/tm-i386v4.h, config/i386/tm-linux.h: Ditto.
* config/i386/tm-ptx4.h, config/i386/tm-vxworks.h: Ditto.
* config/i386/xm-i386v4.h, config/i386/xm-nbsd.h: Ditto.
* config/i386/xm-ptx.h, config/i386/xm-ptx4.h: Ditto.
* config/i960/tm-vx960.h, config/ia64/nm-aix.h: Ditto.
* config/ia64/nm-linux.h, config/ia64/tm-aix.h: Ditto.
* config/ia64/tm-linux.h, config/ia64/xm-aix.h: Ditto.
* config/m68k/nm-linux.h, config/m68k/nm-m68klynx.h: Ditto.
* config/m68k/nm-sysv4.h, config/m68k/tm-linux.h: Ditto.
* config/m68k/tm-m68klynx.h, config/m68k/tm-m68kv4.h: Ditto.
* config/m68k/tm-sun2os4.h, config/m68k/tm-sun3os4.h: Ditto.
* config/m68k/tm-vx68.h, config/m68k/xm-m68kv4.h: Ditto.
* config/m68k/xm-nbsd.h, config/m88k/nm-delta88v4.h: Ditto.
* config/m88k/tm-delta88v4.h, config/m88k/xm-delta88v4.h: Ditto.
* config/mips/nm-irix5.h, config/mips/nm-linux.h: Ditto.
* config/mips/tm-linux.h, config/mips/tm-mips64.h: Ditto.
* config/mips/tm-mipsm3.h, config/mips/tm-mipsv4.h: Ditto.
* config/mips/tm-vxmips.h, config/mips/xm-irix5.h: Ditto.
* config/mips/xm-mipsv4.h, config/ns32k/xm-nbsd.h: Ditto.
* config/pa/nm-hppao.h, config/powerpc/nm-linux.h: Ditto.
* config/powerpc/tm-linux.h, config/powerpc/tm-vxworks.h: Ditto.
* config/powerpc/xm-aix.h, config/rs6000/nm-rs6000ly.h: Ditto.
* config/rs6000/tm-rs6000ly.h, config/rs6000/xm-aix4.h: Ditto.
* config/sh/tm-linux.h, config/sparc/nm-linux.h: Ditto.
* config/sparc/nm-sparclynx.h, config/sparc/nm-sun4sol2.h: Ditto.
* config/sparc/tm-linux.h, config/sparc/tm-sp64linux.h: Ditto.
* config/sparc/tm-sp64sim.h, config/sparc/tm-sparclynx.h: Ditto.
* config/sparc/tm-sun4os4.h, config/sparc/tm-sun4sol2.h: Ditto.
* config/sparc/tm-vxsparc.h, config/sparc/xm-sun4sol2.h: Ditto.
2002-06-05 21:18:29 +02:00
|
|
|
#include "config/tm-sysv4.h"
|
1999-04-16 03:35:26 +02:00
|
|
|
#include "m68k/tm-m68k.h"
|
|
|
|
|
|
|
|
/* Offsets (in target ints) into jmp_buf. Not defined in any system header
|
|
|
|
file, so we have to step through setjmp/longjmp with a debugger and figure
|
|
|
|
them out. As a double check, note that <setjmp> defines _JBLEN as 13,
|
|
|
|
which matches the number of elements we see saved by setjmp(). */
|
|
|
|
|
|
|
|
#define JB_ELEMENT_SIZE sizeof(int) /* jmp_buf[_JBLEN] is array of ints */
|
|
|
|
|
|
|
|
#define JB_D2 0
|
|
|
|
#define JB_D3 1
|
|
|
|
#define JB_D4 2
|
|
|
|
#define JB_D5 3
|
|
|
|
#define JB_D6 4
|
|
|
|
#define JB_D7 5
|
|
|
|
#define JB_A1 6
|
|
|
|
#define JB_A2 7
|
|
|
|
#define JB_A3 8
|
|
|
|
#define JB_A4 9
|
|
|
|
#define JB_A5 10
|
|
|
|
#define JB_A6 11
|
|
|
|
#define JB_A7 12
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
#define JB_PC JB_A1 /* Setjmp()'s return PC saved in A1 */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
/* Figure out where the longjmp will land. Slurp the args out of the stack.
|
|
|
|
We expect the first arg to be a pointer to the jmp_buf structure from which
|
|
|
|
we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
|
|
|
|
This routine returns true on success */
|
|
|
|
|
2000-11-08 12:55:34 +01:00
|
|
|
#define GET_LONGJMP_TARGET(ADDR) m68k_get_longjmp_target(ADDR)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
/* Convert a DWARF register number to a gdb REGNUM. */
|
|
|
|
#define DWARF_REG_TO_REGNUM(num) ((num) < 16 ? (num) : (num)+FP0_REGNUM-16)
|