zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/tools/perf/util/trace-event.h b/ap/os/linux/linux-3.4.x/tools/perf/util/trace-event.h
new file mode 100644
index 0000000..58ae14c
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/tools/perf/util/trace-event.h
@@ -0,0 +1,317 @@
+#ifndef __PERF_TRACE_EVENTS_H
+#define __PERF_TRACE_EVENTS_H
+
+#include <stdbool.h>
+#include "parse-events.h"
+
+struct machine;
+struct perf_sample;
+union perf_event;
+struct thread;
+
+#define __unused __attribute__((unused))
+
+
+#ifndef PAGE_MASK
+#define PAGE_MASK (page_size - 1)
+#endif
+
+enum {
+ RINGBUF_TYPE_PADDING = 29,
+ RINGBUF_TYPE_TIME_EXTEND = 30,
+ RINGBUF_TYPE_TIME_STAMP = 31,
+};
+
+#ifndef TS_SHIFT
+#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);
+
+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);
+
+void print_funcs(void);
+void print_printk(void);
+
+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);
+
+ 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;
+}
+
+#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); \
+})
+
+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;
+
+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);
+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);
+
+int read_tracing_data(int fd, struct list_head *pattrs);
+
+struct tracing_data {
+ /* size is only valid if temp is 'true' */
+ ssize_t size;
+ bool temp;
+ char temp_file[50];
+};
+
+struct tracing_data *tracing_data_get(struct list_head *pattrs,
+ int fd, bool temp);
+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);
+ int (*stop_script) (void);
+ void (*process_event) (union perf_event *event,
+ struct perf_sample *sample,
+ struct perf_evsel *evsel,
+ struct machine *machine,
+ struct thread *thread);
+ int (*generate_script) (const char *outfile);
+};
+
+int script_spec_register(const char *spec, struct scripting_ops *ops);
+
+void setup_perl_scripting(void);
+void setup_python_scripting(void);
+
+struct scripting_context {
+ void *event_data;
+};
+
+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 */