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authorMartin Hunt <hunt@redhat.com>1996-09-23 23:18:50 +0000
committerMartin Hunt <hunt@redhat.com>1996-09-23 23:18:50 +0000
commitb70b03b0e81eee2b02ebb34b043406627cfd9a55 (patch)
tree48603180f99c091a1e10643d92793472a2e507dc /gdb/d10v-tdep.c
parent6e4f3f096f3f39f6e45318088302734d41327506 (diff)
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Mon Sep 23 16:13:50 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* config/d10v/tm-d10v.h (SAVED_PC_AFTER_CALL): Fixed. Now single-steps correctly. * d10v-tdep.c (d10v_pop_frame): Fixed.
Diffstat (limited to 'gdb/d10v-tdep.c')
-rw-r--r--gdb/d10v-tdep.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/gdb/d10v-tdep.c b/gdb/d10v-tdep.c
index 464aec6..7189bc1 100644
--- a/gdb/d10v-tdep.c
+++ b/gdb/d10v-tdep.c
@@ -36,20 +36,17 @@ void
d10v_pop_frame ()
{
struct frame_info *frame = get_current_frame ();
- int fp, r13;
+ CORE_ADDR fp;
int regnum;
struct frame_saved_regs fsr;
char raw_buffer[8];
- fp = (int)FRAME_FP (frame);
+ fp = FRAME_FP (frame);
/* fill out fsr with the address of where each */
/* register was stored in the frame */
get_frame_saved_regs (frame, &fsr);
- /* r13 contains the old PC. save it. */
- r13 = (int)read_register (13);
-
/* now update the current registers with the old values */
for (regnum = A0_REGNUM; regnum < A0_REGNUM+2 ; regnum++)
{
@@ -71,9 +68,9 @@ d10v_pop_frame ()
write_register (PSW_REGNUM, read_memory_unsigned_integer (fsr.regs[PSW_REGNUM], 2));
}
- /* PC is set to r13 */
- write_register (PC_REGNUM, (LONGEST)r13);
- write_register (SP_REGNUM, fp - frame->size);
+ write_register (PC_REGNUM, read_register(13));
+ write_register (SP_REGNUM, fp + frame->size);
+ target_store_registers (-1);
flush_cached_frames ();
}
@@ -301,6 +298,9 @@ d10v_frame_find_saved_regs (fi, fsr)
fi->return_pc = (read_memory_unsigned_integer(fsr->regs[13],2)-1) << 2;
else
fi->return_pc = (read_register(13) - 1) << 2;
+
+ if (!fsr->regs[SP_REGNUM])
+ fsr->regs[SP_REGNUM] = read_register(FP_REGNUM) + fi->size;
}
void