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authorJ.T. Conklin <jtc@acorntoolworks.com>1995-07-31 22:46:03 +0000
committerJ.T. Conklin <jtc@acorntoolworks.com>1995-07-31 22:46:03 +0000
commit1a49497348d02ffd9ba0eab6881bb3353223a068 (patch)
tree128c13b69db4b27e1de00b36258d7d03281a4bbe /gdb/i386-tdep.c
parentf641906be5812ffce356207b1248f9846c657a34 (diff)
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* configure.in: Check for unistd.h.
* configure: Regenerated. * command.c, cp-valprint.c, fork-child.c, i386-tdep.c, i386b-nat.c, inflow.c, main.c, maint.c, objfiles.c, solib.c, source.c, stack.c, symfile.c, top.c, utils.c: Include strings.h and/or unistd.h to bring prototypes into scope.
Diffstat (limited to 'gdb/i386-tdep.c')
-rw-r--r--gdb/i386-tdep.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index a02eace..d01b693 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -17,6 +17,7 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+#include <string.h>
#include "defs.h"
#include "frame.h"
#include "inferior.h"
@@ -25,22 +26,15 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "floatformat.h"
#include "symtab.h"
-static long
-i386_get_frame_setup PARAMS ((int));
-
-static void
-i386_follow_jump PARAMS ((void));
+static long i386_get_frame_setup PARAMS ((int));
-static void
-codestream_read PARAMS ((unsigned char *, int));
+static void i386_follow_jump PARAMS ((void));
-static void
-codestream_seek PARAMS ((int));
+static void codestream_read PARAMS ((unsigned char *, int));
-static unsigned char
-codestream_fill PARAMS ((int));
+static void codestream_seek PARAMS ((int));
-/* helper functions for tm-i386.h */
+static unsigned char codestream_fill PARAMS ((int));
/* Stdio style buffering was used to minimize calls to ptrace, but this
buffering did not take into account that the code section being accessed
@@ -432,7 +426,12 @@ i386_frame_find_saved_regs (fip, fsrp)
op = codestream_get ();
if (op < 0x50 || op > 0x57)
break;
+#ifdef I386_REGNO_TO_SYMMETRY
+ /* Dynix uses different internal numbering. Ick. */
+ fsrp->regs[I386_REGNO_TO_SYMMETRY(op - 0x50)] = adr;
+#else
fsrp->regs[op - 0x50] = adr;
+#endif
adr -= 4;
}
}
@@ -545,16 +544,14 @@ i386_push_dummy_frame ()
void
i386_pop_frame ()
{
- FRAME frame = get_current_frame ();
+ struct frame_info *frame = get_current_frame ();
CORE_ADDR fp;
int regnum;
struct frame_saved_regs fsr;
- struct frame_info *fi;
char regbuf[MAX_REGISTER_RAW_SIZE];
- fi = get_frame_info (frame);
- fp = fi->frame;
- get_frame_saved_regs (fi, &fsr);
+ fp = FRAME_FP (frame);
+ get_frame_saved_regs (frame, &fsr);
for (regnum = 0; regnum < NUM_REGS; regnum++)
{
CORE_ADDR adr;
@@ -570,8 +567,6 @@ i386_pop_frame ()
write_register (PC_REGNUM, read_memory_integer (fp + 4, 4));
write_register (SP_REGNUM, fp + 8);
flush_cached_frames ();
- set_current_frame ( create_new_frame (read_register (FP_REGNUM),
- read_pc ()));
}
#ifdef GET_LONGJMP_TARGET
@@ -639,13 +634,12 @@ i386_extract_return_value(type, regbuf, valbuf)
CORE_ADDR
i386v4_sigtramp_saved_pc (frame)
- FRAME frame;
+ struct frame_info *frame;
{
CORE_ADDR saved_pc_offset = 4;
char *name = NULL;
- find_pc_partial_function (frame->pc, &name,
- (CORE_ADDR *)NULL,(CORE_ADDR *)NULL);
+ find_pc_partial_function (frame->pc, &name, NULL, NULL);
if (name)
{
if (STREQ (name, "_sigreturn"))
@@ -661,3 +655,9 @@ i386v4_sigtramp_saved_pc (frame)
return read_memory_integer (read_register (SP_REGNUM) + saved_pc_offset, 4);
}
#endif /* I386V4_SIGTRAMP_SAVED_PC */
+
+void
+_initialize_i386_tdep ()
+{
+ tm_print_insn = print_insn_i386;
+}