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authorRichard Henderson <richard.henderson@linaro.org>2022-04-21 08:17:12 -0700
committerRichard Henderson <richard.henderson@linaro.org>2022-04-26 08:16:41 -0700
commit345b7a8757e89a8f70a1fa09c6d51310650ef8be (patch)
tree57adcb4bfe3cb0e3d115c846475b5113989d388e /linux-user/nios2/cpu_loop.c
parente8d12542ee5646843c5557db3c78a6c29dc6bf29 (diff)
downloadfocaccia-qemu-345b7a8757e89a8f70a1fa09c6d51310650ef8be.tar.gz
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target/nios2: Support division error exception
Division may (optionally) raise a division exception.
Since the linux kernel has been prepared for this for
some time, enable it by default.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220421151735.31996-42-richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/nios2/cpu_loop.c')
-rw-r--r--linux-user/nios2/cpu_loop.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-user/nios2/cpu_loop.c b/linux-user/nios2/cpu_loop.c
index c5e68ac048..11ecb71843 100644
--- a/linux-user/nios2/cpu_loop.c
+++ b/linux-user/nios2/cpu_loop.c
@@ -38,6 +38,10 @@ void cpu_loop(CPUNios2State *env)
             /* just indicate that signals should be handled asap */
             break;
 
+        case EXCP_DIV:
+            force_sig_fault(TARGET_SIGFPE, TARGET_FPE_INTDIV, env->pc);
+            break;
+
         case EXCP_TRAP:
             /*
              * TODO: This advance should be done in the translator, as