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authorMark Kettenis <kettenis@gnu.org>2004-05-08 22:52:43 +0000
committerMark Kettenis <kettenis@gnu.org>2004-05-08 22:52:43 +0000
commit2ff666840382eadc34de44a88d30b0c72281966c (patch)
tree13bd6c0e0c690adc19799b23bcccc50f9dc0a100 /gdb/vax-tdep.c
parentfc83b0ffea5a6cf9c14593d0516d1c105e83bab4 (diff)
downloadgdb-2ff666840382eadc34de44a88d30b0c72281966c.tar.gz
* 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.
Diffstat (limited to 'gdb/vax-tdep.c')
-rw-r--r--gdb/vax-tdep.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/gdb/vax-tdep.c b/gdb/vax-tdep.c
index 1e8986cda52..8f3f6619ff1 100644
--- a/gdb/vax-tdep.c
+++ b/gdb/vax-tdep.c
@@ -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 "trad-frame.h"
-#include "value.h"
-#include "arch-utils.h"
+#include "gdbcore.h"
+#include "gdbtypes.h"
#include "osabi.h"
-#include "dis-asm.h"
+#include "regcache.h"
#include "regset.h"
+#include "trad-frame.h"
+#include "value.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)