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[Qemu-devel] [PATCH] target-arm: Fix arm_debug_excp_handler() for single
From: |
Sergey Fedorov |
Subject: |
[Qemu-devel] [PATCH] target-arm: Fix arm_debug_excp_handler() for singlestep enabled |
Date: |
Mon, 2 Nov 2015 20:51:08 +0300 |
CPU singlestep is done by generating a debug internal exception. Do not
raise a real CPU exception in case of singlestepping.
Signed-off-by: Sergey Fedorov <address@hidden>
---
target-arm/op_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index 7929c71..67d9ffb 100644
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -909,7 +909,7 @@ void arm_debug_excp_handler(CPUState *cs)
uint64_t pc = is_a64(env) ? env->pc : env->regs[15];
bool same_el = (arm_debug_target_el(env) == arm_current_el(env));
- if (cpu_breakpoint_test(cs, pc, BP_GDB)) {
+ if (cs->singlestep_enabled || cpu_breakpoint_test(cs, pc, BP_GDB)) {
return;
}
--
1.9.1
- [Qemu-devel] [PATCH] target-arm: Fix arm_debug_excp_handler() for singlestep enabled,
Sergey Fedorov <=