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target-i386: Don't modify env->eflags around cpu_dump_state

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We can compute the value in cpu_dump_state anyway, and gratuitous
modifications to eflags creates heisenbugs.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Richard Henderson 2013-03-19 12:11:56 -07:00 committed by Blue Swirl
parent c53de1a289
commit 4980ef9e3e
2 changed files with 1 additions and 4 deletions
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3
cpu-exec.c
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@ -571,10 +571,7 @@ int cpu_exec(CPUArchState *env)
if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) {
/* restore flags in standard format */
#if defined(TARGET_I386)
env->eflags = env->eflags | cpu_cc_compute_all(env, CC_OP)
| (DF & DF_MASK);
log_cpu_state(env, CPU_DUMP_CCOP);
env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
#elif defined(TARGET_M68K)
cpu_m68k_flush_flags(env, env->cc_op);
env->cc_op = CC_OP_FLAGS;

2
target-i386/helper.c
View File

@ -189,7 +189,7 @@ void cpu_dump_state(CPUX86State *env, FILE *f, fprintf_function cpu_fprintf,
cpu_synchronize_state(env);
eflags = env->eflags;
eflags = cpu_compute_eflags(env);
#ifdef TARGET_X86_64
if (env->hflags & HF_CS64_MASK) {
cpu_fprintf(f,