When do_interrupt_v7m is called with EXCP_SWI, the PC already
points to the next instruction. Don't modify it here.
Signed-off-by: Alex Rozenman <alex_rozen...@mentor.com>
---
target-arm/helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index e343fac..39195b2 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1741,7 +1741,7 @@ static void do_interrupt_v7m(CPUARMState *env)
armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE);
return;
case EXCP_SWI:
- env->regs[15] += 2;
+ /* The PC already points to the next instruction. */
armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_SVC);
return;
case EXCP_PREFETCH_ABORT:
--
1.7.9.6
