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[PATCH 2/3] target/openrisc: Set PC to cpu state on FPU exception
|
From: |
Stafford Horne |
|
Subject: |
[PATCH 2/3] target/openrisc: Set PC to cpu state on FPU exception |
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Date: |
Tue, 2 May 2023 19:57:30 +0100 |
Store the PC to ensure the correct value can be read in the exception
handler.
Signed-off-by: Stafford Horne <shorne@gmail.com>
---
target/openrisc/fpu_helper.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/target/openrisc/fpu_helper.c b/target/openrisc/fpu_helper.c
index f9e34fa2cc..1feebb9ac7 100644
--- a/target/openrisc/fpu_helper.c
+++ b/target/openrisc/fpu_helper.c
@@ -20,6 +20,7 @@
#include "qemu/osdep.h"
#include "cpu.h"
+#include "exec/exec-all.h"
#include "exec/helper-proto.h"
#include "exception.h"
#include "fpu/softfloat.h"
@@ -55,6 +56,9 @@ void HELPER(update_fpcsr)(CPUOpenRISCState *env)
if (tmp) {
env->fpcsr |= tmp;
if (env->fpcsr & FPCSR_FPEE) {
+ CPUState *cs = env_cpu(env);
+
+ cpu_restore_state(cs, GETPC());
helper_exception(env, EXCP_FPE);
}
}
--
2.39.1