diff options
| -rw-r--r-- | cpu-exec.c | 6 | ||||
| -rw-r--r-- | trace-events | 9 | ||||
| -rw-r--r-- | translate-all.c | 3 |
3 files changed, 18 insertions, 0 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index cbc8067b37..c6aad742e1 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -18,6 +18,7 @@ */ #include "config.h" #include "cpu.h" +#include "trace.h" #include "disas/disas.h" #include "tcg.h" #include "qemu/atomic.h" @@ -168,6 +169,9 @@ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, uint8_t *tb_ptr) #endif /* DEBUG_DISAS */ next_tb = tcg_qemu_tb_exec(env, tb_ptr); + trace_exec_tb_exit((void *) (next_tb & ~TB_EXIT_MASK), + next_tb & TB_EXIT_MASK); + if ((next_tb & TB_EXIT_MASK) > TB_EXIT_IDX1) { /* We didn't start executing this TB (eg because the instruction * counter hit zero); we must restore the guest PC to the address @@ -208,6 +212,7 @@ static void cpu_exec_nocache(CPUArchState *env, int max_cycles, 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->current_tb = NULL; tb_phys_invalidate(tb, -1); @@ -749,6 +754,7 @@ int cpu_exec(CPUArchState *env) cpu->current_tb = tb; barrier(); if (likely(!cpu->exit_request)) { + trace_exec_tb(tb, tb->pc); tc_ptr = tb->tc_ptr; /* execute the generated code */ next_tb = cpu_tb_exec(cpu, tc_ptr); diff --git a/trace-events b/trace-events index 11a17a8a40..dcc33dd750 100644 --- a/trace-events +++ b/trace-events @@ -1265,6 +1265,15 @@ kvm_failed_spr_get(int str, const char *msg) "Warning: Unable to retrieve SPR %d kvm_failed_reg_get(uint64_t id, const char *msg) "Warning: Unable to retrieve ONEREG %" PRIu64 " from KVM: %s" kvm_failed_reg_set(uint64_t id, const char *msg) "Warning: Unable to set ONEREG %" PRIu64 " to KVM: %s" +# TCG related tracing (mostly disabled by default) +# cpu-exec.c +disable exec_tb(void *tb, uintptr_t pc) "tb:%p pc=0x%"PRIxPTR +disable exec_tb_nocache(void *tb, uintptr_t pc) "tb:%p pc=0x%"PRIxPTR +disable exec_tb_exit(void *next_tb, unsigned int flags) "tb:%p flags=%x" + +# translate-all.c +translate_block(void *tb, uintptr_t pc, uint8_t *tb_code) "tb:%p, pc:0x%"PRIxPTR", tb_code:%p" + # memory.c memory_region_ops_read(void *mr, uint64_t addr, uint64_t value, unsigned size) "mr %p addr %#"PRIx64" value %#"PRIx64" size %u" memory_region_ops_write(void *mr, uint64_t addr, uint64_t value, unsigned size) "mr %p addr %#"PRIx64" value %#"PRIx64" size %u" diff --git a/translate-all.c b/translate-all.c index 8f7e11b0a5..2e0265ae27 100644 --- a/translate-all.c +++ b/translate-all.c @@ -33,6 +33,7 @@ #include "qemu-common.h" #define NO_CPU_IO_DEFS #include "cpu.h" +#include "trace.h" #include "disas/disas.h" #include "tcg.h" #if defined(CONFIG_USER_ONLY) @@ -158,6 +159,8 @@ int cpu_gen_code(CPUArchState *env, TranslationBlock *tb, int *gen_code_size_ptr gen_intermediate_code(env, tb); + trace_translate_block(tb, tb->pc, tb->tc_ptr); + /* generate machine code */ gen_code_buf = tb->tc_ptr; tb->tb_next_offset[0] = 0xffff; |