diff mbox

[PULL,4/7] target-arm: A64: Print ELR when taking exceptions

Message ID 1435325484-20208-5-git-send-email-peter.maydell@linaro.org
State Accepted
Commit b21ab1fc217b4a2b8f2f85d16bdd8510a7817a34
Headers show

Commit Message

Peter Maydell June 26, 2015, 1:31 p.m. UTC 
From: Soren Brinkmann <soren.brinkmann@xilinx.com>

When taking an exception print the content of the exception link
register. This is useful especially for synchronous exceptions because
in that case this registers holds the address of the instruction that
generated the exception.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Message-id: 1435036655-16132-1-git-send-email-soren.brinkmann@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/helper-a64.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/target-arm/helper-a64.c b/target-arm/helper-a64.c
index e30af06..08c95a3 100644
--- a/target-arm/helper-a64.c
+++ b/target-arm/helper-a64.c
@@ -533,6 +533,8 @@  void aarch64_cpu_do_interrupt(CPUState *cs)
 
         env->condexec_bits = 0;
     }
+    qemu_log_mask(CPU_LOG_INT, "...with ELR 0x%" PRIx64 "\n",
+                  env->elr_el[new_el]);
 
     pstate_write(env, PSTATE_DAIF | new_mode);
     env->aarch64 = 1;