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* m68hc11-tdep.c (m68hc11_pop_frame): Fix stack pointer computation. 

(m68hc11_analyze_instruction): Update the pc correctly.
	(m68hc11_guess_from_prologue): Take into account the stack correction
	for the saving address.
This commit is contained in:
Stephane Carrez 2001-05-20 11:53:42 +00:00
parent 2b12787743
commit b4fa4770b8
2 changed files with 11 additions and 2 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* m68hc11-tdep.c (m68hc11_pop_frame): Fix stack pointer computation.
(m68hc11_analyze_instruction): Update the pc correctly.
(m68hc11_guess_from_prologue): Take into account the stack correction
for the saving address.
2001-05-07 Daniel Berlin <dan@cgsoftware.com>
Changes by Jim Ingham:

6
gdb/m68hc11-tdep.c
View File

@ -334,7 +334,7 @@ m68hc11_pop_frame (void)
read_memory_integer (frame->saved_regs[regnum], 2));
write_register (HARD_PC_REGNUM, frame->extra_info->return_pc);
sp = fp + frame->extra_info->size;
sp = (fp + frame->extra_info->size + 2) & 0x0ffff;
write_register (HARD_SP_REGNUM, sp);
}
flush_cached_frames ();
@ -489,10 +489,12 @@ m68hc11_analyze_instruction (struct insn_sequence *seq, CORE_ADDR *pc,
v = read_memory_unsigned_integer (*pc + j + 1, 1);
if (buffer[j] & 1)
v |= 0xff00;
*pc = *pc + 1;
}
else if (buffer[j] == 0xf2)
{
v = read_memory_unsigned_integer (*pc + j + 1, 2);
*pc = *pc + 2;
}
cur_val = v;
break;
@ -587,7 +589,7 @@ m68hc11_guess_from_prologue (CORE_ADDR pc, CORE_ADDR fp,
func_end = pc + 128;
found_frame_point = 0;
*frame_offset = 0;
save_addr = fp;
save_addr = fp + STACK_CORRECTION;
while (!done && pc + 2 < func_end)
{
struct insn_sequence *seq;