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Read instruction with byte_order_for_code

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When reading instruction, we should use byte_order_for_code instead
of byte_order.

gdb:

2016-01-13  Yao Qi  <yao.qi@linaro.org>

	* arch/arm-get-next-pcs.c (arm_get_next_pcs_raw): Use
	byte_order_for_code to read instruction.
This commit is contained in:
Yao Qi
2016-01-13 16:15:31 +00:00
parent 663f6d42f4
commit 4e7b8beaa3
2 changed files with 7 additions and 1 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2016-01-13 Yao Qi <yao.qi@linaro.org>
* arch/arm-get-next-pcs.c (arm_get_next_pcs_raw): Use
byte_order_for_code to read instruction.
2016-01-13 Pedro Alves <palves@redhat.com> 2016-01-13 Pedro Alves <palves@redhat.com>
* NEWS: Mention $_gthread. * NEWS: Mention $_gthread.

3
gdb/arch/arm-get-next-pcs.c
View File

@ -644,6 +644,7 @@ static VEC (CORE_ADDR) *
arm_get_next_pcs_raw (struct arm_get_next_pcs *self, CORE_ADDR pc) arm_get_next_pcs_raw (struct arm_get_next_pcs *self, CORE_ADDR pc)
{ {
int byte_order = self->byte_order; int byte_order = self->byte_order;
int byte_order_for_code = self->byte_order_for_code;
unsigned long pc_val; unsigned long pc_val;
unsigned long this_instr = 0; unsigned long this_instr = 0;
unsigned long status; unsigned long status;
@ -652,7 +653,7 @@ arm_get_next_pcs_raw (struct arm_get_next_pcs *self, CORE_ADDR pc)
VEC (CORE_ADDR) *next_pcs = NULL; VEC (CORE_ADDR) *next_pcs = NULL;
pc_val = (unsigned long) pc; pc_val = (unsigned long) pc;
this_instr = self->ops->read_mem_uint (pc, 4, byte_order); this_instr = self->ops->read_mem_uint (pc, 4, byte_order_for_code);
status = regcache_raw_get_unsigned (regcache, ARM_PS_REGNUM); status = regcache_raw_get_unsigned (regcache, ARM_PS_REGNUM);
nextpc = (CORE_ADDR) (pc_val + 4); /* Default case */ nextpc = (CORE_ADDR) (pc_val + 4); /* Default case */