Use aarch64_decode_insn in aarch64_displaced_step_copy_insn
gdb: 2015-11-05 Yao Qi <yao.qi@linaro.org> * aarch64-tdep.c (aarch64_displaced_step_copy_insn): Call aarch64_decode_insn and decode instruction by aarch64_inst.
This commit is contained in:
parent
d9ebcbce29
commit
c86a40c6c2
|
@ -1,3 +1,8 @@
|
||||||
|
2015-11-05 Yao Qi <yao.qi@linaro.org>
|
||||||
|
|
||||||
|
* aarch64-tdep.c (aarch64_displaced_step_copy_insn): Call
|
||||||
|
aarch64_decode_insn and decode instruction by aarch64_inst.
|
||||||
|
|
||||||
2015-11-05 Yao Qi <yao.qi@linaro.org>
|
2015-11-05 Yao Qi <yao.qi@linaro.org>
|
||||||
|
|
||||||
* aarch64-tdep.c (extract_signed_bitfield): Remove.
|
* aarch64-tdep.c (extract_signed_bitfield): Remove.
|
||||||
|
|
|
@ -2500,9 +2500,13 @@ aarch64_displaced_step_copy_insn (struct gdbarch *gdbarch,
|
||||||
enum bfd_endian byte_order_for_code = gdbarch_byte_order_for_code (gdbarch);
|
enum bfd_endian byte_order_for_code = gdbarch_byte_order_for_code (gdbarch);
|
||||||
uint32_t insn = read_memory_unsigned_integer (from, 4, byte_order_for_code);
|
uint32_t insn = read_memory_unsigned_integer (from, 4, byte_order_for_code);
|
||||||
struct aarch64_displaced_step_data dsd;
|
struct aarch64_displaced_step_data dsd;
|
||||||
|
aarch64_inst inst;
|
||||||
|
|
||||||
|
if (aarch64_decode_insn (insn, &inst, 1) != 0)
|
||||||
|
return NULL;
|
||||||
|
|
||||||
/* Look for a Load Exclusive instruction which begins the sequence. */
|
/* Look for a Load Exclusive instruction which begins the sequence. */
|
||||||
if (decode_masked_match (insn, 0x3fc00000, 0x08400000))
|
if (inst.opcode->iclass == ldstexcl && bit (insn, 22))
|
||||||
{
|
{
|
||||||
/* We can't displaced step atomic sequences. */
|
/* We can't displaced step atomic sequences. */
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
Loading…
Reference in New Issue