diff options
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index fd92452f16..6206cdf385 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -133,10 +133,14 @@ static void init_delay_params(SyncClocks *sc, const CPUState *cpu) #endif /* CONFIG USER ONLY */ /* Execute a TB, and fix up the CPU state afterwards if necessary */ -static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, uint8_t *tb_ptr) +static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, TranslationBlock *itb) { CPUArchState *env = cpu->env_ptr; uintptr_t next_tb; + uint8_t *tb_ptr = itb->tc_ptr; + + qemu_log_mask(CPU_LOG_EXEC, "Trace %p [" TARGET_FMT_lx "] %s\n", + itb->tc_ptr, itb->pc, lookup_symbol(itb->pc)); #if defined(DEBUG_DISAS) if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) { @@ -167,6 +171,10 @@ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, uint8_t *tb_ptr) */ CPUClass *cc = CPU_GET_CLASS(cpu); TranslationBlock *tb = (TranslationBlock *)(next_tb & ~TB_EXIT_MASK); + qemu_log_mask(CPU_LOG_EXEC, + "Stopped execution of TB chain before %p [" + TARGET_FMT_lx "] %s\n", + itb->tc_ptr, itb->pc, lookup_symbol(itb->pc)); if (cc->synchronize_from_tb) { cc->synchronize_from_tb(cpu, tb); } else { @@ -202,7 +210,7 @@ static void cpu_exec_nocache(CPUState *cpu, int max_cycles, cpu->current_tb = tb; /* execute the generated code */ trace_exec_tb_nocache(tb, tb->pc); - cpu_tb_exec(cpu, tb->tc_ptr); + cpu_tb_exec(cpu, tb); cpu->current_tb = NULL; tb_phys_invalidate(tb, -1); tb_free(tb); @@ -344,7 +352,6 @@ int cpu_exec(CPUState *cpu) #endif int ret, interrupt_request; TranslationBlock *tb; - uint8_t *tc_ptr; uintptr_t next_tb; SyncClocks sc; @@ -500,10 +507,6 @@ int cpu_exec(CPUState *cpu) next_tb = 0; tcg_ctx.tb_ctx.tb_invalidated_flag = 0; } - if (qemu_loglevel_mask(CPU_LOG_EXEC)) { - qemu_log("Trace %p [" TARGET_FMT_lx "] %s\n", - tb->tc_ptr, tb->pc, lookup_symbol(tb->pc)); - } /* see if we can patch the calling TB. When the TB spans two pages, we cannot safely do a direct jump. */ @@ -515,10 +518,9 @@ int cpu_exec(CPUState *cpu) tb_unlock(); if (likely(!cpu->exit_request)) { trace_exec_tb(tb, tb->pc); - tc_ptr = tb->tc_ptr; /* execute the generated code */ cpu->current_tb = tb; - next_tb = cpu_tb_exec(cpu, tc_ptr); + next_tb = cpu_tb_exec(cpu, tb); cpu->current_tb = NULL; switch (next_tb & TB_EXIT_MASK) { case TB_EXIT_REQUESTED: |