diff mbox series

[v7,34/64] target/nios2: Handle EXCP_UNALIGN and EXCP_UALIGND

Message ID 20220421151735.31996-35-richard.henderson@linaro.org
State Superseded
Headers show
Series nios2 fixes, cleanups, shadow reg sets | expand

Commit Message

Richard Henderson April 21, 2022, 3:17 p.m. UTC 
While some of the plumbing for misaligned data is present, in the form
of nios2_cpu_do_unaligned_access, the hook will not be called because
TARGET_ALIGNED_ONLY is not set in configs/targets/nios2-softmmu.mak.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/nios2/helper.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Peter Maydell April 22, 2022, 12:56 p.m. UTC | #1 
On Thu, 21 Apr 2022 at 17:09, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> While some of the plumbing for misaligned data is present, in the form
> of nios2_cpu_do_unaligned_access, the hook will not be called because
> TARGET_ALIGNED_ONLY is not set in configs/targets/nios2-softmmu.mak.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/nios2/helper.c | 8 ++++++++
>  1 file changed, 8 insertions(+)

Typo in subject (missing N in "EXCP_UNALIGND"), otherwise

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/target/nios2/helper.c b/target/nios2/helper.c
index c57ffd64e0..25a89724d0 100644
--- a/target/nios2/helper.c
+++ b/target/nios2/helper.c
@@ -99,6 +99,12 @@  void nios2_cpu_do_interrupt(CPUState *cs)
         case EXCP_ILLEGAL:
             name = "ILLEGAL insn";
             break;
+        case EXCP_UNALIGN:
+            name = "Misaligned (data)";
+            break;
+        case EXCP_UNALIGND:
+            name = "Misaligned (destination)";
+            break;
         case EXCP_TRAP:
             name = "TRAP insn";
             break;
@@ -147,6 +153,8 @@  void nios2_cpu_do_interrupt(CPUState *cs)
     case EXCP_SUPERD:
     case EXCP_ILLEGAL:
     case EXCP_TRAP:
+    case EXCP_UNALIGN:
+    case EXCP_UNALIGND:
         do_exception(cpu, cpu->exception_addr, false);
         break;