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[PATCH v2 12/15] target/m68k: Fix stack frame for EXCP_ILLEGAL
From: |
Richard Henderson |
Subject: |
[PATCH v2 12/15] target/m68k: Fix stack frame for EXCP_ILLEGAL |
Date: |
Thu, 2 Dec 2021 12:48:57 -0800 |
According to the M68040 Users Manual, section 8.4.3, Four word
stack frame (format 0), includes Illegal Instruction. Use the
correct frame format, which does not use the ADDR argument.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/m68k/op_helper.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/target/m68k/op_helper.c b/target/m68k/op_helper.c
index 811b8bd117..10d459f704 100644
--- a/target/m68k/op_helper.c
+++ b/target/m68k/op_helper.c
@@ -395,8 +395,7 @@ static void m68k_interrupt_all(CPUM68KState *env, int is_hw)
break;
case EXCP_ILLEGAL:
- /* FIXME: addr is not only env->pc */
- do_stack_frame(env, &sp, 2, oldsr, env->pc, env->pc);
+ do_stack_frame(env, &sp, 0, oldsr, 0, env->pc);
break;
case EXCP_CHK:
--
2.25.1
- [PATCH v2 00/15] target/m68k: Conditional traps + trap cleanup, Richard Henderson, 2021/12/02
- [PATCH v2 01/15] target/m68k: Raise the TRAPn exception with the correct pc, Richard Henderson, 2021/12/02
- [PATCH v2 04/15] linux-user/m68k: Handle EXCP_TRAP1 through EXCP_TRAP15, Richard Henderson, 2021/12/02
- [PATCH v2 02/15] target/m68k: Switch over exception type in m68k_interrupt_all, Richard Henderson, 2021/12/02
- [PATCH v2 09/15] target/m68k: Implement TRAPcc, Richard Henderson, 2021/12/02
- [PATCH v2 12/15] target/m68k: Fix stack frame for EXCP_ILLEGAL,
Richard Henderson <=
- [PATCH v2 14/15] linux-user/strace: Fix print_syscall_err, Richard Henderson, 2021/12/02
- [PATCH v2 13/15] tests/tcg/m68k: Add trap.c, Richard Henderson, 2021/12/02
- [PATCH v2 08/15] target/m68k: Fix address argument for EXCP_TRACE, Richard Henderson, 2021/12/02
- [PATCH v2 05/15] target/m68k: Remove retaddr in m68k_interrupt_all, Richard Henderson, 2021/12/02
- [PATCH v2 06/15] target/m68k: Fix address argument for EXCP_CHK, Richard Henderson, 2021/12/02