516034834f
* d10v-tdep.c (d10v_frame_chain_valid): Remove unnecessary tests. * hppa-tdep.c (hppa_frame_chain_valid): Remove unnecessary test. * blockframe.c: Include "gdbcmd.h" and "command.h". (backtrace_below_main): New variable. (file_frame_chain_valid, func_frame_chain_valid) (nonnull_frame_chain_valid, generic_file_frame_chain_valid) (generic_func_frame_chain_valid): Remove functions. (frame_chain_valid, do_flush_frames_sfunc): New functions. (_initialize_blockframe): New function. * Makefile.in (blockframe.o): Update dependencies. * frame.c (frame_saved_regs_id_unwind, get_prev_frame): Remove FIXME comment. Call frame_chain_valid (). * frame.h: Remove old prototypes. Add prototype for frame_chain_valid and update comments to match. * gdbarch.sh: Change FRAME_CHAIN_VALID into a predicated function. Remove old comment. * gdbarch.h: Regenerated. * gdbarch.c: Regenerated. Plus updates to all other targets not to provide a FRAME_CHAIN_VALID.
67 lines
2.4 KiB
C
67 lines
2.4 KiB
C
/* Target definitions for GDB on a Motorola 680x0 running SVR4.
|
|
(Commodore Amiga with amix or Atari TT with ASV)
|
|
Copyright 1991, 1994, 1995, 1996, 1998, 1999, 2000, 2003
|
|
Free Software Foundation, Inc.
|
|
Written by Fred Fish at Cygnus Support (fnf@cygint)
|
|
|
|
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 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. */
|
|
|
|
#define DECR_PC_AFTER_BREAK 0 /* No decrement required */
|
|
|
|
#include "config/tm-sysv4.h"
|
|
#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
|
|
|
|
#define JB_PC JB_A1 /* Setjmp()'s return PC saved in A1 */
|
|
|
|
/* 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 */
|
|
|
|
#define GET_LONGJMP_TARGET(ADDR) m68k_get_longjmp_target(ADDR)
|
|
|
|
/* Convert a DWARF register number to a gdb REGNUM. */
|
|
#define DWARF_REG_TO_REGNUM(num) ((num) < 16 ? (num) : (num)+FP0_REGNUM-16)
|