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* vax-tdep.c: Tweak comments. Reorder include files. Don't 

include "symtab.h", "opcode/vax.h" and "inferior.h".
(vax_skip_prologue): Replace calls to read_memory_integer by calls
to read_memory_unsigned_integer.
(vax_gdbarch_init): Reorder.
(_initialize_vax_tdep): Spell out prototype.
* Makefile.in (vax-tdep.o): Update dependencies.
This commit is contained in:
Mark Kettenis 2004-05-08 22:52:43 +00:00
parent e6b55ae2e0
commit 0543f3876c
3 changed files with 36 additions and 26 deletions
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10
gdb/ChangeLog
View File

@ -1,3 +1,13 @@
2004-05-09 Mark Kettenis <kettenis@gnu.org>
* vax-tdep.c: Tweak comments. Reorder include files. Don't
include "symtab.h", "opcode/vax.h" and "inferior.h".
(vax_skip_prologue): Replace calls to read_memory_integer by calls
to read_memory_unsigned_integer.
(vax_gdbarch_init): Reorder.
(_initialize_vax_tdep): Spell out prototype.
* Makefile.in (vax-tdep.o): Update dependencies.
2004-05-08 Andrew Cagney <cagney@redhat.com>
* infrun.c (resume): Delete call to DO_DEFERRED_STORES.

8
gdb/Makefile.in
View File

@ -2511,10 +2511,10 @@ values.o: values.c $(defs_h) $(gdb_string_h) $(symtab_h) $(gdbtypes_h) \
$(gdb_assert_h) $(regcache_h) $(block_h)
varobj.o: varobj.c $(defs_h) $(value_h) $(expression_h) $(frame_h) \
$(language_h) $(wrapper_h) $(gdbcmd_h) $(gdb_string_h) $(varobj_h)
vax-tdep.o: vax-tdep.c $(defs_h) $(symtab_h) $(opcode_vax_h) $(gdbcore_h) \
$(inferior_h) $(regcache_h) $(frame_h) $(frame_base_h) \
$(frame_unwind_h) $(value_h) $(arch_utils_h) $(osabi_h) \
$(dis_asm_h) $(regset_h) $(gdb_string_h) $(vax_tdep_h)
vax-tdep.o: vax-tdep.c $(defs_h) $(arch_utils_h) $(dis_asm_h) $(frame_h) \
$(frame_base_h) $(frame_unwind_h) $(gdbcore_h) $(osabi_h) \
$(regcache_h) $(regset_h) $(value_h) $(trad_frame_h) \
$(gdb_string_h) $(vax_tdep_h)
vaxbsd-nat.o: vaxbsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) $(vax_tdep_h)
vaxnbsd-tdep.o: vaxnbsd-tdep.c $(defs_h) $(arch_utils_h) $(osabi_h) \
$(vax_tdep_h) $(solib_svr4_h) $(gdb_string_h)

44
gdb/vax-tdep.c
View File

@ -1,4 +1,4 @@
/* Print VAX instructions for GDB, the GNU debugger.
/* Target-dependent code for the VAX.
Copyright 1986, 1989, 1991, 1992, 1995, 1996, 1998, 1999, 2000,
2002, 2003, 2004 Free Software Foundation, Inc.
@ -21,20 +21,18 @@
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "symtab.h"
#include "opcode/vax.h"
#include "gdbcore.h"
#include "inferior.h"
#include "regcache.h"
#include "arch-utils.h"
#include "dis-asm.h"
#include "frame.h"
#include "frame-base.h"
#include "frame-unwind.h"
#include "gdbcore.h"
#include "gdbtypes.h"
#include "osabi.h"
#include "regcache.h"
#include "regset.h"
#include "trad-frame.h"
#include "value.h"
#include "arch-utils.h"
#include "osabi.h"
#include "dis-asm.h"
#include "regset.h"
#include "gdb_string.h"
@ -258,26 +256,28 @@ vax_breakpoint_from_pc (CORE_ADDR *pc, int *len)
static CORE_ADDR
vax_skip_prologue (CORE_ADDR pc)
{
int op = (unsigned char) read_memory_integer (pc, 1);
unsigned char op = read_memory_unsigned_integer (pc, 1);
if (op == 0x11)
pc += 2; /* skip brb */
if (op == 0x31)
pc += 3; /* skip brw */
if (op == 0xC2
&& ((unsigned char) read_memory_integer (pc + 2, 1)) == 0x5E)
&& (read_memory_unsigned_integer (pc + 2, 1)) == 0x5E)
pc += 3; /* skip subl2 */
if (op == 0x9E
&& ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xAE
&& ((unsigned char) read_memory_integer (pc + 3, 1)) == 0x5E)
&& (read_memory_unsigned_integer (pc + 1, 1)) == 0xAE
&& (read_memory_unsigned_integer (pc + 3, 1)) == 0x5E)
pc += 4; /* skip movab */
if (op == 0x9E
&& ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xCE
&& ((unsigned char) read_memory_integer (pc + 4, 1)) == 0x5E)
&& (read_memory_unsigned_integer (pc + 1, 1)) == 0xCE
&& (read_memory_unsigned_integer (pc + 4, 1)) == 0x5E)
pc += 5; /* skip movab */
if (op == 0x9E
&& ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xEE
&& ((unsigned char) read_memory_integer (pc + 6, 1)) == 0x5E)
&& (read_memory_unsigned_integer (pc + 1, 1)) == 0xEE
&& (read_memory_unsigned_integer (pc + 6, 1)) == 0x5E)
pc += 7; /* skip movab */
return pc;
}
@ -476,7 +476,6 @@ vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
/* Frame and stack info */
set_gdbarch_skip_prologue (gdbarch, vax_skip_prologue);
set_gdbarch_frame_num_args (gdbarch, vax_frame_num_args);
set_gdbarch_frame_args_skip (gdbarch, 4);
/* Stack grows downward. */
@ -496,6 +495,8 @@ vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_function_start_offset (gdbarch, 2);
set_gdbarch_believe_pcc_promotion (gdbarch, 1);
set_gdbarch_print_insn (gdbarch, print_insn_vax);
set_gdbarch_unwind_pc (gdbarch, vax_unwind_pc);
frame_base_set_default (gdbarch, &vax_frame_base);
@ -505,12 +506,11 @@ vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
frame_unwind_append_sniffer (gdbarch, vax_frame_sniffer);
set_gdbarch_print_insn (gdbarch, print_insn_vax);
return (gdbarch);
}
extern initialize_file_ftype _initialize_vax_tdep; /* -Wmissing-prototypes */
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_vax_tdep (void);
void
_initialize_vax_tdep (void)