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arm: UC_QUERY_MODE return hardware mode (see issue #397)

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This commit is contained in:
Nguyen Anh Quynh 2016-02-06 09:47:57 +08:00
parent 49974cd395
commit e73cbf1c88
1 changed files with 6 additions and 1 deletions
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7
qemu/target-arm/unicorn_arm.c
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@ -116,10 +116,15 @@ static bool arm_stop_interrupt(int intno)
static uc_err arm_query(struct uc_struct *uc, uc_query_type type, size_t *result)
{
CPUState *mycpu = first_cpu;
uint32_t mode;
switch(type) {
case UC_QUERY_MODE:
*result = (ARM_CPU(uc, mycpu)->env.thumb != 0);
// zero out ARM/THUMB mode
mode = uc->mode & ~(UC_MODE_ARM | UC_MODE_THUMB);
// THUMB mode or ARM MOde
mode += ((ARM_CPU(uc, mycpu)->env.thumb != 0)? UC_MODE_THUMB : UC_MODE_ARM);
*result = mode;
return UC_ERR_OK;
default:
return UC_ERR_ARG;