aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/target/armv8_dpm.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/src/target/armv8_dpm.c b/src/target/armv8_dpm.c
index 56e2eb8..ac53460 100644
--- a/src/target/armv8_dpm.c
+++ b/src/target/armv8_dpm.c
@@ -51,17 +51,11 @@ enum arm_state armv8_dpm_get_core_state(struct arm_dpm *dpm)
{
int el = (dpm->dscr >> 8) & 0x3;
int rw = (dpm->dscr >> 10) & 0xF;
- int pos;
dpm->last_el = el;
- /* find the first '0' in DSCR.RW */
- for (pos = 3; pos >= 0; pos--) {
- if ((rw & (1 << pos)) == 0)
- break;
- }
-
- if (el > pos)
+ /* In Debug state, each bit gives the current Execution state of each EL */
+ if ((rw >> el) & 0b1)
return ARM_STATE_AARCH64;
return ARM_STATE_ARM;