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[PATCH v4 09/17] target/m68k: Fix stack frame for EXCP_ILLEGAL
From: |
Richard Henderson |
Subject: |
[PATCH v4 09/17] target/m68k: Fix stack frame for EXCP_ILLEGAL |
Date: |
Sat, 30 Apr 2022 10:53:34 -0700 |
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 | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
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);
--
2.34.1
- [PATCH v4 04/17] linux-user/m68k: Handle EXCP_TRAP1 through EXCP_TRAP15, (continued)
- [PATCH v4 04/17] linux-user/m68k: Handle EXCP_TRAP1 through EXCP_TRAP15, Richard Henderson, 2022/04/30
- [PATCH v4 05/17] target/m68k: Remove retaddr in m68k_interrupt_all, Richard Henderson, 2022/04/30
- [PATCH v4 06/17] target/m68k: Fix address argument for EXCP_CHK, Richard Henderson, 2022/04/30
- [PATCH v4 08/17] target/m68k: Fix address argument for EXCP_TRACE, Richard Henderson, 2022/04/30
- [PATCH v4 07/17] target/m68k: Fix pc, c flag, and address argument for EXCP_DIV0, Richard Henderson, 2022/04/30
- [PATCH v4 13/17] target/m68k: Implement FTRAPcc, Richard Henderson, 2022/04/30
- [PATCH v4 11/17] target/m68k: Implement TPF in terms of TRAPcc, Richard Henderson, 2022/04/30
- [PATCH v4 16/17] linux-user/strace: Adjust get_thread_area for m68k, Richard Henderson, 2022/04/30
- [PATCH v4 15/17] linux-user/strace: Fix print_syscall_err, Richard Henderson, 2022/04/30
- [PATCH v4 17/17] target/m68k: Mark helper_raise_exception as noreturn, Richard Henderson, 2022/04/30
- [PATCH v4 09/17] target/m68k: Fix stack frame for EXCP_ILLEGAL,
Richard Henderson <=
- [PATCH v4 12/17] target/m68k: Implement TRAPV, Richard Henderson, 2022/04/30
- [PATCH v4 10/17] target/m68k: Implement TRAPcc, Richard Henderson, 2022/04/30
- [PATCH v4 14/17] tests/tcg/m68k: Add trap.c, Richard Henderson, 2022/04/30