diff mbox series

[PULL,34/68] target/nios2: Handle EXCP_UNALIGN and EXCP_UNALIGND

Message ID 20220426181907.103691-35-richard.henderson@linaro.org
State Accepted
Commit af95a70a06d361fa068f1579e0b206f3a5e5de0f
Headers show
Series [PULL,01/68] linux-user/nios2: Hoist pc advance to the top of EXCP_TRAP | expand

Commit Message

Richard Henderson April 26, 2022, 6:18 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>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220421151735.31996-35-richard.henderson@linaro.org>
---
 target/nios2/helper.c | 8 ++++++++
 1 file changed, 8 insertions(+)
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;