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-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-log.c21
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-log.h38
2 files changed, 43 insertions, 16 deletions
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-log.c b/tools/perf/util/intel-pt-decoder/intel-pt-log.c
index d09c7d9f9050..319bef33a64b 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-log.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-log.c
@@ -29,18 +29,18 @@
static FILE *f;
static char log_name[MAX_LOG_NAME];
-static bool enable_logging;
+bool intel_pt_enable_logging;
void intel_pt_log_enable(void)
{
- enable_logging = true;
+ intel_pt_enable_logging = true;
}
void intel_pt_log_disable(void)
{
if (f)
fflush(f);
- enable_logging = false;
+ intel_pt_enable_logging = false;
}
void intel_pt_log_set_name(const char *name)
@@ -80,7 +80,7 @@ static void intel_pt_print_no_data(uint64_t pos, int indent)
static int intel_pt_log_open(void)
{
- if (!enable_logging)
+ if (!intel_pt_enable_logging)
return -1;
if (f)
@@ -91,15 +91,15 @@ static int intel_pt_log_open(void)
f = fopen(log_name, "w+");
if (!f) {
- enable_logging = false;
+ intel_pt_enable_logging = false;
return -1;
}
return 0;
}
-void intel_pt_log_packet(const struct intel_pt_pkt *packet, int pkt_len,
- uint64_t pos, const unsigned char *buf)
+void __intel_pt_log_packet(const struct intel_pt_pkt *packet, int pkt_len,
+ uint64_t pos, const unsigned char *buf)
{
char desc[INTEL_PT_PKT_DESC_MAX];
@@ -111,7 +111,7 @@ void intel_pt_log_packet(const struct intel_pt_pkt *packet, int pkt_len,
fprintf(f, "%s\n", desc);
}
-void intel_pt_log_insn(struct intel_pt_insn *intel_pt_insn, uint64_t ip)
+void __intel_pt_log_insn(struct intel_pt_insn *intel_pt_insn, uint64_t ip)
{
char desc[INTEL_PT_INSN_DESC_MAX];
size_t len = intel_pt_insn->length;
@@ -128,7 +128,8 @@ void intel_pt_log_insn(struct intel_pt_insn *intel_pt_insn, uint64_t ip)
fprintf(f, "Bad instruction!\n");
}
-void intel_pt_log_insn_no_data(struct intel_pt_insn *intel_pt_insn, uint64_t ip)
+void __intel_pt_log_insn_no_data(struct intel_pt_insn *intel_pt_insn,
+ uint64_t ip)
{
char desc[INTEL_PT_INSN_DESC_MAX];
@@ -142,7 +143,7 @@ void intel_pt_log_insn_no_data(struct intel_pt_insn *intel_pt_insn, uint64_t ip)
fprintf(f, "Bad instruction!\n");
}
-void intel_pt_log(const char *fmt, ...)
+void __intel_pt_log(const char *fmt, ...)
{
va_list args;
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-log.h b/tools/perf/util/intel-pt-decoder/intel-pt-log.h
index db3942f83677..debe751dc3d6 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-log.h
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-log.h
@@ -25,20 +25,46 @@ void intel_pt_log_enable(void);
void intel_pt_log_disable(void);
void intel_pt_log_set_name(const char *name);
-void intel_pt_log_packet(const struct intel_pt_pkt *packet, int pkt_len,
- uint64_t pos, const unsigned char *buf);
+void __intel_pt_log_packet(const struct intel_pt_pkt *packet, int pkt_len,
+ uint64_t pos, const unsigned char *buf);
struct intel_pt_insn;
-void intel_pt_log_insn(struct intel_pt_insn *intel_pt_insn, uint64_t ip);
-void intel_pt_log_insn_no_data(struct intel_pt_insn *intel_pt_insn,
- uint64_t ip);
+void __intel_pt_log_insn(struct intel_pt_insn *intel_pt_insn, uint64_t ip);
+void __intel_pt_log_insn_no_data(struct intel_pt_insn *intel_pt_insn,
+ uint64_t ip);
__attribute__((format(printf, 1, 2)))
-void intel_pt_log(const char *fmt, ...);
+void __intel_pt_log(const char *fmt, ...);
+
+#define intel_pt_log(fmt, ...) \
+ do { \
+ if (intel_pt_enable_logging) \
+ __intel_pt_log(fmt, ##__VA_ARGS__); \
+ } while (0)
+
+#define intel_pt_log_packet(arg, ...) \
+ do { \
+ if (intel_pt_enable_logging) \
+ __intel_pt_log_packet(arg, ##__VA_ARGS__); \
+ } while (0)
+
+#define intel_pt_log_insn(arg, ...) \
+ do { \
+ if (intel_pt_enable_logging) \
+ __intel_pt_log_insn(arg, ##__VA_ARGS__); \
+ } while (0)
+
+#define intel_pt_log_insn_no_data(arg, ...) \
+ do { \
+ if (intel_pt_enable_logging) \
+ __intel_pt_log_insn_no_data(arg, ##__VA_ARGS__); \
+ } while (0)
#define x64_fmt "0x%" PRIx64
+extern bool intel_pt_enable_logging;
+
static inline void intel_pt_log_at(const char *msg, uint64_t u)
{
intel_pt_log("%s at " x64_fmt "\n", msg, u);