diff mbox series

[v5,40/48] linux-user/nios2: Handle various SIGILL exceptions

Message ID 20220310112725.570053-41-richard.henderson@linaro.org
State New
Headers show
Series target/nios2: Shadow register set, EIC and VIC | expand

Commit Message

Richard Henderson March 10, 2022, 11:27 a.m. UTC 
We missed out on a couple of exception types that may
legitimately be raised by a userland program.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/nios2/cpu_loop.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/linux-user/nios2/cpu_loop.c b/linux-user/nios2/cpu_loop.c
index 67220128aa..f223238275 100644
--- a/linux-user/nios2/cpu_loop.c
+++ b/linux-user/nios2/cpu_loop.c
@@ -49,6 +49,14 @@  void cpu_loop(CPUNios2State *env)
                             env->ctrl[CR_BADADDR]);
             break;
 
+        case EXCP_ILLEGAL:
+        case EXCP_UNIMPL:
+            force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->pc);
+            break;
+        case EXCP_SUPERI:
+            force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVOPC, env->pc);
+            break;
+
         case EXCP_TRAP:
             switch (env->error_code) {
             case 0: