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authorRichard Henderson <richard.henderson@linaro.org>2022-06-01 18:33:53 -0700
committerLaurent Vivier <laurent@vivier.eu>2022-06-02 09:35:02 +0200
commita1aedd6cbdec67c1d47d961144285f4b95af5fc0 (patch)
treeb66e16714b073bf596c9dc3ebd791c1c9e5f7517 /target/m68k
parent8115fc9368e41f91a8bc27a78c2840beda989cb5 (diff)
target/m68k: Fix stack frame for EXCP_ILLEGAL
According to the M68040 Users Manual, section 8.4.1, Four word stack frame (format 0), includes Illegal Instruction. Use the correct frame format, which does not use the ADDR argument. Reviewed-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220602013401.303699-10-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'target/m68k')
-rw-r--r--target/m68k/op_helper.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/target/m68k/op_helper.c b/target/m68k/op_helper.c
index 3cb71c9140..aa62158eb9 100644
--- a/target/m68k/op_helper.c
+++ b/target/m68k/op_helper.c
@@ -391,11 +391,14 @@ static void m68k_interrupt_all(CPUM68KState *env, int is_hw)
}
break;
+ case EXCP_ILLEGAL:
+ do_stack_frame(env, &sp, 0, oldsr, 0, env->pc);
+ break;
+
case EXCP_ADDRESS:
do_stack_frame(env, &sp, 2, oldsr, 0, env->pc);
break;
- case EXCP_ILLEGAL:
case EXCP_TRAPCC:
/* FIXME: addr is not only env->pc */
do_stack_frame(env, &sp, 2, oldsr, env->pc, env->pc);