darkkirb/old-cross-binutils
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2004-05-07 Randolph Chung <tausq@debian.org>

Browse source 
* hppa-tdep.c (skip_prologue_hard_way, hppa_frame_cache): Use
	read_memory_nobpt for code reading when doing frame unwinding.
	* hppa-linux-tdep.c (insns_match_pattern): Likewise.
This commit is contained in:
Randolph Chung 2004-05-08 03:59:34 +00:00
parent 2f0e8c7aff
commit f4ca1d1f22
3 changed files with 16 additions and 7 deletions
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6
gdb/ChangeLog
View file

@ -1,3 +1,9 @@
2004-05-07 Randolph Chung <tausq@debian.org>
* hppa-tdep.c (skip_prologue_hard_way, hppa_frame_cache): Use
read_memory_nobpt for code reading when doing frame unwinding.
* hppa-linux-tdep.c (insns_match_pattern): Likewise.
2004-05-07 Randolph Chung <tausq@debian.org>
* hppa-linux-tdep.c (hppa_linux_sigtramp_find_sigcontext): Pass in pc

5
gdb/hppa-linux-tdep.c
View file

@ -146,7 +146,10 @@ insns_match_pattern (CORE_ADDR pc,
for (i = 0; pattern[i].mask; i++)
{
insn[i] = read_memory_unsigned_integer (npc, 4);
char buf[4];
read_memory_nobpt (npc, buf, 4);
insn[i] = extract_unsigned_integer (buf, 4);
if ((insn[i] & pattern[i].mask) == pattern[i].data)
npc += 4;
else

12
gdb/hppa-tdep.c
View file

@ -1329,7 +1329,7 @@ restart:
old_save_sp = save_sp;
old_stack_remaining = stack_remaining;
status = target_read_memory (pc, buf, 4);
status = read_memory_nobpt (pc, buf, 4);
inst = extract_unsigned_integer (buf, 4);
/* Yow! */
@ -1378,7 +1378,7 @@ restart:
while (reg_num >= (TARGET_PTR_BIT == 64 ? 19 : 23) && reg_num <= 26)
{
pc += 4;
status = target_read_memory (pc, buf, 4);
status = read_memory_nobpt (pc, buf, 4);
inst = extract_unsigned_integer (buf, 4);
if (status != 0)
return pc;
@ -1391,7 +1391,7 @@ restart:
reg_num = inst_saves_fr (inst);
save_fr &= ~(1 << reg_num);
status = target_read_memory (pc + 4, buf, 4);
status = read_memory_nobpt (pc + 4, buf, 4);
next_inst = extract_unsigned_integer (buf, 4);
/* Yow! */
@ -1418,13 +1418,13 @@ restart:
while (reg_num >= 4 && reg_num <= (TARGET_PTR_BIT == 64 ? 11 : 7))
{
pc += 8;
status = target_read_memory (pc, buf, 4);
status = read_memory_nobpt (pc, buf, 4);
inst = extract_unsigned_integer (buf, 4);
if (status != 0)
return pc;
if ((inst & 0xfc000000) != 0x34000000)
break;
status = target_read_memory (pc + 4, buf, 4);
status = read_memory_nobpt (pc + 4, buf, 4);
next_inst = extract_unsigned_integer (buf, 4);
if (status != 0)
return pc;
@ -1649,7 +1649,7 @@ hppa_frame_cache (struct frame_info *next_frame, void **this_cache)
{
int reg;
char buf4[4];
long status = target_read_memory (pc, buf4, sizeof buf4);
long status = read_memory_nobpt (pc, buf4, sizeof buf4);
long inst = extract_unsigned_integer (buf4, sizeof buf4);
/* Note the interesting effects of this instruction. */