[Qemu-devel] [PATCH] Fix SWI (SVC) instruction in THUMB.

[Alex Rozenman]

target-arm/helper.c (do_interrupt_v7m): When do_interrupt_v7m is called,
PC is already points to a correct instruction (after the SVC one). Don't
modify the PC here.

Signed-off-by: Alex Rozenman <alex_rozen...@mentor.com>
---
 target-arm/helper.c |    1 -
 1 file changed, 1 deletion(-)

diff --git a/target-arm/helper.c b/target-arm/helper.c
index e343fac..2da4e9c 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1741,7 +1741,6 @@ static void do_interrupt_v7m(CPUARMState *env)
         armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE);
         return;
     case EXCP_SWI:
-        env->regs[15] += 2;
         armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_SVC);
         return;
     case EXCP_PREFETCH_ABORT:
-- 
1.7.9.6