diff options
| author | Laurent Vivier <laurent@vivier.eu> | 2017-12-21 17:05:58 +0100 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2017-12-21 20:11:28 +0100 |
| commit | 7deddf96e94f3e1eb3677db0ea7b53e61751b544 (patch) | |
| tree | 70ea4fbc4ae5e0a184eef4f28a8931f44dc53abf /target/m68k/cpu.h | |
| parent | cea066821c75a533536bcbc6d79db07f2e0432f4 (diff) | |
target/m68k: fix set_cc_op()
The first call of set_cc_op() in a new translation sequence
is done with old_op set to CC_OP_DYNAMIC (-1).
This will do an out of bound access to the array cc_op_live[].
We fix that by adding an entry in cc_op_live[] for CC_OP_DYNAMIC.
Reported-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20171221160558.14151-1-laurent@vivier.eu>
Diffstat (limited to 'target/m68k/cpu.h')
| -rw-r--r-- | target/m68k/cpu.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/m68k/cpu.h b/target/m68k/cpu.h index afae5f68ac..5d03764eab 100644 --- a/target/m68k/cpu.h +++ b/target/m68k/cpu.h @@ -182,7 +182,7 @@ void cpu_m68k_set_fpcr(CPUM68KState *env, uint32_t val); */ typedef enum { /* Translator only -- use env->cc_op. */ - CC_OP_DYNAMIC = -1, + CC_OP_DYNAMIC, /* Each flag bit computed into cc_[xcnvz]. */ CC_OP_FLAGS, |