diff mbox

[QEMU] target-arm: A64: Print ELR when taking exceptions

Message ID 1435036655-16132-1-git-send-email-soren.brinkmann@xilinx.com
State New
Headers show

Commit Message

Soren Brinkmann June 23, 2015, 5:17 a.m. UTC
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>
---
 target-arm/helper-a64.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Peter Maydell June 25, 2015, 2:16 p.m. UTC | #1
On 23 June 2015 at 06:17, Soren Brinkmann <soren.brinkmann@xilinx.com> wrote:
> 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>
> ---
>  target-arm/helper-a64.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/target-arm/helper-a64.c b/target-arm/helper-a64.c
> index e30af0659e29..08c95a3f5202 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]);

Thanks, applied to target-arm.next.

-- PMM
diff mbox

Patch

diff --git a/target-arm/helper-a64.c b/target-arm/helper-a64.c
index e30af0659e29..08c95a3f5202 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;