1 files changed, 26 insertions, 243 deletions

diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index 58ae14c5baac..639852ac1117 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -1,20 +1,21 @@
-#ifndef __PERF_TRACE_EVENTS_H
-#define __PERF_TRACE_EVENTS_H
+#ifndef _PERF_UTIL_TRACE_EVENT_H
+#define _PERF_UTIL_TRACE_EVENT_H
 
-#include <stdbool.h>
 #include "parse-events.h"
+#include "event-parse.h"
+#include "session.h"
 
 struct machine;
 struct perf_sample;
 union perf_event;
 struct thread;
 
-#define __unused __attribute__((unused))
-
+extern int header_page_size_size;
+extern int header_page_ts_size;
+extern int header_page_data_offset;
 
-#ifndef PAGE_MASK
-#define PAGE_MASK (page_size - 1)
-#endif
+extern bool latency_format;
+extern struct pevent *perf_pevent;
 
 enum {
 	RINGBUF_TYPE_PADDING		= 29,
@@ -26,246 +27,37 @@ enum {
 #define TS_SHIFT		27
 #endif
 
-#define NSECS_PER_SEC		1000000000ULL
-#define NSECS_PER_USEC		1000ULL
-
-enum format_flags {
-	FIELD_IS_ARRAY		= 1,
-	FIELD_IS_POINTER	= 2,
-	FIELD_IS_SIGNED		= 4,
-	FIELD_IS_STRING		= 8,
-	FIELD_IS_DYNAMIC	= 16,
-	FIELD_IS_FLAG		= 32,
-	FIELD_IS_SYMBOLIC	= 64,
-};
-
-struct format_field {
-	struct format_field	*next;
-	char			*type;
-	char			*name;
-	int			offset;
-	int			size;
-	unsigned long		flags;
-};
-
-struct format {
-	int			nr_common;
-	int			nr_fields;
-	struct format_field	*common_fields;
-	struct format_field	*fields;
-};
-
-struct print_arg_atom {
-	char			*atom;
-};
-
-struct print_arg_string {
-	char			*string;
-	int			offset;
-};
-
-struct print_arg_field {
-	char			*name;
-	struct format_field	*field;
-};
-
-struct print_flag_sym {
-	struct print_flag_sym	*next;
-	char			*value;
-	char			*str;
-};
-
-struct print_arg_typecast {
-	char 			*type;
-	struct print_arg	*item;
-};
-
-struct print_arg_flags {
-	struct print_arg	*field;
-	char			*delim;
-	struct print_flag_sym	*flags;
-};
-
-struct print_arg_symbol {
-	struct print_arg	*field;
-	struct print_flag_sym	*symbols;
-};
-
-struct print_arg;
-
-struct print_arg_op {
-	char			*op;
-	int			prio;
-	struct print_arg	*left;
-	struct print_arg	*right;
-};
-
-struct print_arg_func {
-	char			*name;
-	struct print_arg	*args;
-};
-
-enum print_arg_type {
-	PRINT_NULL,
-	PRINT_ATOM,
-	PRINT_FIELD,
-	PRINT_FLAGS,
-	PRINT_SYMBOL,
-	PRINT_TYPE,
-	PRINT_STRING,
-	PRINT_OP,
-};
-
-struct print_arg {
-	struct print_arg		*next;
-	enum print_arg_type		type;
-	union {
-		struct print_arg_atom		atom;
-		struct print_arg_field		field;
-		struct print_arg_typecast	typecast;
-		struct print_arg_flags		flags;
-		struct print_arg_symbol		symbol;
-		struct print_arg_func		func;
-		struct print_arg_string		string;
-		struct print_arg_op		op;
-	};
-};
-
-struct print_fmt {
-	char			*format;
-	struct print_arg	*args;
-};
-
-struct event {
-	struct event		*next;
-	char			*name;
-	int			id;
-	int			flags;
-	struct format		format;
-	struct print_fmt	print_fmt;
-	char			*system;
-};
-
-enum {
-	EVENT_FL_ISFTRACE	= 0x01,
-	EVENT_FL_ISPRINT	= 0x02,
-	EVENT_FL_ISBPRINT	= 0x04,
-	EVENT_FL_ISFUNC		= 0x08,
-	EVENT_FL_ISFUNCENT	= 0x10,
-	EVENT_FL_ISFUNCRET	= 0x20,
-
-	EVENT_FL_FAILED		= 0x80000000
-};
-
-struct record {
-	unsigned long long ts;
-	int size;
-	void *data;
-};
-
-struct record *trace_peek_data(int cpu);
-struct record *trace_read_data(int cpu);
-
-void parse_set_info(int nr_cpus, int long_sz);
-
-ssize_t trace_report(int fd, bool repipe);
-
-void *malloc_or_die(unsigned int size);
+int bigendian(void);
 
-void parse_cmdlines(char *file, int size);
-void parse_proc_kallsyms(char *file, unsigned int size);
-void parse_ftrace_printk(char *file, unsigned int size);
+int read_trace_init(int file_bigendian, int host_bigendian);
+void print_trace_event(int cpu, void *data, int size);
 
-void print_funcs(void);
-void print_printk(void);
+void print_event(int cpu, void *data, int size, unsigned long long nsecs,
+		  char *comm);
 
 int parse_ftrace_file(char *buf, unsigned long size);
 int parse_event_file(char *buf, unsigned long size, char *sys);
-void print_trace_event(int cpu, void *data, int size);
-
-extern int file_bigendian;
-extern int host_bigendian;
-
-int bigendian(void);
-
-static inline unsigned short __data2host2(unsigned short data)
-{
-	unsigned short swap;
-
-	if (host_bigendian == file_bigendian)
-		return data;
 
-	swap = ((data & 0xffULL) << 8) |
-		((data & (0xffULL << 8)) >> 8);
+struct pevent_record *trace_peek_data(int cpu);
+struct event_format *trace_find_event(int type);
 
-	return swap;
-}
-
-static inline unsigned int __data2host4(unsigned int data)
-{
-	unsigned int swap;
-
-	if (host_bigendian == file_bigendian)
-		return data;
-
-	swap = ((data & 0xffULL) << 24) |
-		((data & (0xffULL << 8)) << 8) |
-		((data & (0xffULL << 16)) >> 8) |
-		((data & (0xffULL << 24)) >> 24);
-
-	return swap;
-}
-
-static inline unsigned long long __data2host8(unsigned long long data)
-{
-	unsigned long long swap;
-
-	if (host_bigendian == file_bigendian)
-		return data;
-
-	swap = ((data & 0xffULL) << 56) |
-		((data & (0xffULL << 8)) << 40) |
-		((data & (0xffULL << 16)) << 24) |
-		((data & (0xffULL << 24)) << 8) |
-		((data & (0xffULL << 32)) >> 8) |
-		((data & (0xffULL << 40)) >> 24) |
-		((data & (0xffULL << 48)) >> 40) |
-		((data & (0xffULL << 56)) >> 56);
-
-	return swap;
-}
+unsigned long long
+raw_field_value(struct event_format *event, const char *name, void *data);
+void *raw_field_ptr(struct event_format *event, const char *name, void *data);
 
-#define data2host2(ptr)		__data2host2(*(unsigned short *)ptr)
-#define data2host4(ptr)		__data2host4(*(unsigned int *)ptr)
-#define data2host8(ptr)		({				\
-	unsigned long long __val;				\
-								\
-	memcpy(&__val, (ptr), sizeof(unsigned long long));	\
-	__data2host8(__val);					\
-})
+void parse_proc_kallsyms(char *file, unsigned int size __unused);
+void parse_ftrace_printk(char *file, unsigned int size __unused);
 
-extern int header_page_ts_offset;
-extern int header_page_ts_size;
-extern int header_page_size_offset;
-extern int header_page_size_size;
-extern int header_page_data_offset;
-extern int header_page_data_size;
-
-extern bool latency_format;
+ssize_t trace_report(int fd, bool repipe);
 
 int trace_parse_common_type(void *data);
 int trace_parse_common_pid(void *data);
-int parse_common_pc(void *data);
-int parse_common_flags(void *data);
-int parse_common_lock_depth(void *data);
-struct event *trace_find_event(int id);
-struct event *trace_find_next_event(struct event *event);
+
+struct event_format *trace_find_next_event(struct event_format *event);
 unsigned long long read_size(void *ptr, int size);
-unsigned long long
-raw_field_value(struct event *event, const char *name, void *data);
-void *raw_field_ptr(struct event *event, const char *name, void *data);
 unsigned long long eval_flag(const char *flag);
 
+struct pevent_record *trace_read_data(int cpu);
 int read_tracing_data(int fd, struct list_head *pattrs);
 
 struct tracing_data {
@@ -280,15 +72,6 @@ struct tracing_data *tracing_data_get(struct list_head *pattrs,
 void tracing_data_put(struct tracing_data *tdata);
 
 
-/* taken from kernel/trace/trace.h */
-enum trace_flag_type {
-	TRACE_FLAG_IRQS_OFF		= 0x01,
-	TRACE_FLAG_IRQS_NOSUPPORT	= 0x02,
-	TRACE_FLAG_NEED_RESCHED		= 0x04,
-	TRACE_FLAG_HARDIRQ		= 0x08,
-	TRACE_FLAG_SOFTIRQ		= 0x10,
-};
-
 struct scripting_ops {
 	const char *name;
 	int (*start_script) (const char *script, int argc, const char **argv);
@@ -314,4 +97,4 @@ int common_pc(struct scripting_context *context);
 int common_flags(struct scripting_context *context);
 int common_lock_depth(struct scripting_context *context);
 
-#endif /* __PERF_TRACE_EVENTS_H */
+#endif /* _PERF_UTIL_TRACE_EVENT_H */