From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/tools/lib/traceevent/event-parse.h | 924 +++++++++++++++++++++------------------------------------
1 files changed, 341 insertions(+), 583 deletions(-)
diff --git a/kernel/tools/lib/traceevent/event-parse.h b/kernel/tools/lib/traceevent/event-parse.h
index 44b7c2d..a67ad9a 100644
--- a/kernel/tools/lib/traceevent/event-parse.h
+++ b/kernel/tools/lib/traceevent/event-parse.h
@@ -1,21 +1,7 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
/*
* Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
*
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef _PARSE_EVENTS_H
#define _PARSE_EVENTS_H
@@ -26,15 +12,10 @@
#include <regex.h>
#include <string.h>
+#include "trace-seq.h"
+
#ifndef __maybe_unused
#define __maybe_unused __attribute__((unused))
-#endif
-
-/* ----------------------- trace_seq ----------------------- */
-
-
-#ifndef TRACE_SEQ_BUF_SIZE
-#define TRACE_SEQ_BUF_SIZE 4096
#endif
#ifndef DEBUG_RECORD
@@ -59,55 +40,18 @@
#endif
};
-enum trace_seq_fail {
- TRACE_SEQ__GOOD,
- TRACE_SEQ__BUFFER_POISONED,
- TRACE_SEQ__MEM_ALLOC_FAILED,
-};
-
-/*
- * Trace sequences are used to allow a function to call several other functions
- * to create a string of data to use (up to a max of PAGE_SIZE).
- */
-
-struct trace_seq {
- char *buffer;
- unsigned int buffer_size;
- unsigned int len;
- unsigned int readpos;
- enum trace_seq_fail state;
-};
-
-void trace_seq_init(struct trace_seq *s);
-void trace_seq_reset(struct trace_seq *s);
-void trace_seq_destroy(struct trace_seq *s);
-
-extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
-extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args)
- __attribute__ ((format (printf, 2, 0)));
-
-extern int trace_seq_puts(struct trace_seq *s, const char *str);
-extern int trace_seq_putc(struct trace_seq *s, unsigned char c);
-
-extern void trace_seq_terminate(struct trace_seq *s);
-
-extern int trace_seq_do_fprintf(struct trace_seq *s, FILE *fp);
-extern int trace_seq_do_printf(struct trace_seq *s);
-
-
-/* ----------------------- pevent ----------------------- */
+/* ----------------------- tep ----------------------- */
struct tep_handle;
-struct event_format;
+struct tep_event;
typedef int (*tep_event_handler_func)(struct trace_seq *s,
struct tep_record *record,
- struct event_format *event,
+ struct tep_event *event,
void *context);
-typedef int (*tep_plugin_load_func)(struct tep_handle *pevent);
-typedef int (*tep_plugin_unload_func)(struct tep_handle *pevent);
+typedef int (*tep_plugin_load_func)(struct tep_handle *tep);
+typedef int (*tep_plugin_unload_func)(struct tep_handle *tep);
struct tep_plugin_option {
struct tep_plugin_option *next;
@@ -127,12 +71,12 @@
* TEP_PLUGIN_LOADER: (required)
* The function name to initialized the plugin.
*
- * int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
+ * int TEP_PLUGIN_LOADER(struct tep_handle *tep)
*
* TEP_PLUGIN_UNLOADER: (optional)
* The function called just before unloading
*
- * int TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
+ * int TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
*
* TEP_PLUGIN_OPTIONS: (optional)
* Plugin options that can be set before loading
@@ -172,20 +116,20 @@
#define TEP_PLUGIN_OPTIONS_NAME MAKE_STR(TEP_PLUGIN_OPTIONS)
#define TEP_PLUGIN_ALIAS_NAME MAKE_STR(TEP_PLUGIN_ALIAS)
-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_LONG = 32,
- FIELD_IS_FLAG = 64,
- FIELD_IS_SYMBOLIC = 128,
+enum tep_format_flags {
+ TEP_FIELD_IS_ARRAY = 1,
+ TEP_FIELD_IS_POINTER = 2,
+ TEP_FIELD_IS_SIGNED = 4,
+ TEP_FIELD_IS_STRING = 8,
+ TEP_FIELD_IS_DYNAMIC = 16,
+ TEP_FIELD_IS_LONG = 32,
+ TEP_FIELD_IS_FLAG = 64,
+ TEP_FIELD_IS_SYMBOLIC = 128,
};
-struct format_field {
- struct format_field *next;
- struct event_format *event;
+struct tep_format_field {
+ struct tep_format_field *next;
+ struct tep_event *event;
char *type;
char *name;
char *alias;
@@ -196,169 +140,172 @@
unsigned long flags;
};
-struct format {
+struct tep_format {
int nr_common;
int nr_fields;
- struct format_field *common_fields;
- struct format_field *fields;
+ struct tep_format_field *common_fields;
+ struct tep_format_field *fields;
};
-struct print_arg_atom {
+struct tep_print_arg_atom {
char *atom;
};
-struct print_arg_string {
+struct tep_print_arg_string {
char *string;
int offset;
};
-struct print_arg_bitmask {
+struct tep_print_arg_bitmask {
char *bitmask;
int offset;
};
-struct print_arg_field {
+struct tep_print_arg_field {
char *name;
- struct format_field *field;
+ struct tep_format_field *field;
};
-struct print_flag_sym {
- struct print_flag_sym *next;
- char *value;
- char *str;
+struct tep_print_flag_sym {
+ struct tep_print_flag_sym *next;
+ char *value;
+ char *str;
};
-struct print_arg_typecast {
+struct tep_print_arg_typecast {
char *type;
- struct print_arg *item;
+ struct tep_print_arg *item;
};
-struct print_arg_flags {
- struct print_arg *field;
- char *delim;
- struct print_flag_sym *flags;
+struct tep_print_arg_flags {
+ struct tep_print_arg *field;
+ char *delim;
+ struct tep_print_flag_sym *flags;
};
-struct print_arg_symbol {
- struct print_arg *field;
- struct print_flag_sym *symbols;
+struct tep_print_arg_symbol {
+ struct tep_print_arg *field;
+ struct tep_print_flag_sym *symbols;
};
-struct print_arg_hex {
- struct print_arg *field;
- struct print_arg *size;
+struct tep_print_arg_hex {
+ struct tep_print_arg *field;
+ struct tep_print_arg *size;
};
-struct print_arg_int_array {
- struct print_arg *field;
- struct print_arg *count;
- struct print_arg *el_size;
+struct tep_print_arg_int_array {
+ struct tep_print_arg *field;
+ struct tep_print_arg *count;
+ struct tep_print_arg *el_size;
};
-struct print_arg_dynarray {
- struct format_field *field;
- struct print_arg *index;
+struct tep_print_arg_dynarray {
+ struct tep_format_field *field;
+ struct tep_print_arg *index;
};
-struct print_arg;
+struct tep_print_arg;
-struct print_arg_op {
+struct tep_print_arg_op {
char *op;
int prio;
- struct print_arg *left;
- struct print_arg *right;
+ struct tep_print_arg *left;
+ struct tep_print_arg *right;
};
struct tep_function_handler;
-struct print_arg_func {
+struct tep_print_arg_func {
struct tep_function_handler *func;
- struct print_arg *args;
+ struct tep_print_arg *args;
};
-enum print_arg_type {
- PRINT_NULL,
- PRINT_ATOM,
- PRINT_FIELD,
- PRINT_FLAGS,
- PRINT_SYMBOL,
- PRINT_HEX,
- PRINT_INT_ARRAY,
- PRINT_TYPE,
- PRINT_STRING,
- PRINT_BSTRING,
- PRINT_DYNAMIC_ARRAY,
- PRINT_OP,
- PRINT_FUNC,
- PRINT_BITMASK,
- PRINT_DYNAMIC_ARRAY_LEN,
- PRINT_HEX_STR,
+enum tep_print_arg_type {
+ TEP_PRINT_NULL,
+ TEP_PRINT_ATOM,
+ TEP_PRINT_FIELD,
+ TEP_PRINT_FLAGS,
+ TEP_PRINT_SYMBOL,
+ TEP_PRINT_HEX,
+ TEP_PRINT_INT_ARRAY,
+ TEP_PRINT_TYPE,
+ TEP_PRINT_STRING,
+ TEP_PRINT_BSTRING,
+ TEP_PRINT_DYNAMIC_ARRAY,
+ TEP_PRINT_OP,
+ TEP_PRINT_FUNC,
+ TEP_PRINT_BITMASK,
+ TEP_PRINT_DYNAMIC_ARRAY_LEN,
+ TEP_PRINT_HEX_STR,
};
-struct print_arg {
- struct print_arg *next;
- enum print_arg_type type;
+struct tep_print_arg {
+ struct tep_print_arg *next;
+ enum tep_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_hex hex;
- struct print_arg_int_array int_array;
- struct print_arg_func func;
- struct print_arg_string string;
- struct print_arg_bitmask bitmask;
- struct print_arg_op op;
- struct print_arg_dynarray dynarray;
+ struct tep_print_arg_atom atom;
+ struct tep_print_arg_field field;
+ struct tep_print_arg_typecast typecast;
+ struct tep_print_arg_flags flags;
+ struct tep_print_arg_symbol symbol;
+ struct tep_print_arg_hex hex;
+ struct tep_print_arg_int_array int_array;
+ struct tep_print_arg_func func;
+ struct tep_print_arg_string string;
+ struct tep_print_arg_bitmask bitmask;
+ struct tep_print_arg_op op;
+ struct tep_print_arg_dynarray dynarray;
};
};
-struct print_fmt {
+struct tep_print_parse;
+
+struct tep_print_fmt {
char *format;
- struct print_arg *args;
+ struct tep_print_arg *args;
+ struct tep_print_parse *print_cache;
};
-struct event_format {
- struct tep_handle *pevent;
+struct tep_event {
+ struct tep_handle *tep;
char *name;
int id;
int flags;
- struct format format;
- struct print_fmt print_fmt;
+ struct tep_format format;
+ struct tep_print_fmt print_fmt;
char *system;
tep_event_handler_func handler;
void *context;
};
enum {
- EVENT_FL_ISFTRACE = 0x01,
- EVENT_FL_ISPRINT = 0x02,
- EVENT_FL_ISBPRINT = 0x04,
- EVENT_FL_ISFUNCENT = 0x10,
- EVENT_FL_ISFUNCRET = 0x20,
- EVENT_FL_NOHANDLE = 0x40,
- EVENT_FL_PRINTRAW = 0x80,
+ TEP_EVENT_FL_ISFTRACE = 0x01,
+ TEP_EVENT_FL_ISPRINT = 0x02,
+ TEP_EVENT_FL_ISBPRINT = 0x04,
+ TEP_EVENT_FL_ISFUNCENT = 0x10,
+ TEP_EVENT_FL_ISFUNCRET = 0x20,
+ TEP_EVENT_FL_NOHANDLE = 0x40,
+ TEP_EVENT_FL_PRINTRAW = 0x80,
- EVENT_FL_FAILED = 0x80000000
+ TEP_EVENT_FL_FAILED = 0x80000000
};
-enum event_sort_type {
- EVENT_SORT_ID,
- EVENT_SORT_NAME,
- EVENT_SORT_SYSTEM,
+enum tep_event_sort_type {
+ TEP_EVENT_SORT_ID,
+ TEP_EVENT_SORT_NAME,
+ TEP_EVENT_SORT_SYSTEM,
};
-enum event_type {
- EVENT_ERROR,
- EVENT_NONE,
- EVENT_SPACE,
- EVENT_NEWLINE,
- EVENT_OP,
- EVENT_DELIM,
- EVENT_ITEM,
- EVENT_DQUOTE,
- EVENT_SQUOTE,
+enum tep_event_type {
+ TEP_EVENT_ERROR,
+ TEP_EVENT_NONE,
+ TEP_EVENT_SPACE,
+ TEP_EVENT_NEWLINE,
+ TEP_EVENT_OP,
+ TEP_EVENT_DELIM,
+ TEP_EVENT_ITEM,
+ TEP_EVENT_DQUOTE,
+ TEP_EVENT_SQUOTE,
};
typedef unsigned long long (*tep_func_handler)(struct trace_seq *s,
@@ -421,7 +368,7 @@
* errno since SUS requires the errno has distinct positive values.
* See 'Issue 6' in the link below.
*
- * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
+ * https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
*/
__TEP_ERRNO__START = -100000,
@@ -431,173 +378,45 @@
};
#undef _PE
-struct plugin_list;
+struct tep_plugin_list;
#define INVALID_PLUGIN_LIST_OPTION ((char **)((unsigned long)-1))
-struct plugin_list *tep_load_plugins(struct tep_handle *pevent);
-void tep_unload_plugins(struct plugin_list *plugin_list,
- struct tep_handle *pevent);
+enum tep_plugin_load_priority {
+ TEP_PLUGIN_FIRST,
+ TEP_PLUGIN_LAST,
+};
+
+int tep_add_plugin_path(struct tep_handle *tep, char *path,
+ enum tep_plugin_load_priority prio);
+struct tep_plugin_list *tep_load_plugins(struct tep_handle *tep);
+void tep_unload_plugins(struct tep_plugin_list *plugin_list,
+ struct tep_handle *tep);
+void tep_load_plugins_hook(struct tep_handle *tep, const char *suffix,
+ void (*load_plugin)(struct tep_handle *tep,
+ const char *path,
+ const char *name,
+ void *data),
+ void *data);
char **tep_plugin_list_options(void);
void tep_plugin_free_options_list(char **list);
int tep_plugin_add_options(const char *name,
struct tep_plugin_option *options);
+int tep_plugin_add_option(const char *name, const char *val);
void tep_plugin_remove_options(struct tep_plugin_option *options);
+void tep_plugin_print_options(struct trace_seq *s);
void tep_print_plugins(struct trace_seq *s,
const char *prefix, const char *suffix,
- const struct plugin_list *list);
+ const struct tep_plugin_list *list);
-struct cmdline;
-struct cmdline_list;
-struct func_map;
-struct func_list;
-struct event_handler;
-struct func_resolver;
-
+/* tep_handle */
typedef char *(tep_func_resolver_t)(void *priv,
unsigned long long *addrp, char **modp);
+void tep_set_flag(struct tep_handle *tep, int flag);
+void tep_clear_flag(struct tep_handle *tep, enum tep_flag flag);
+bool tep_test_flag(struct tep_handle *tep, enum tep_flag flags);
-struct tep_handle {
- int ref_count;
-
- int header_page_ts_offset;
- int header_page_ts_size;
- int header_page_size_offset;
- int header_page_size_size;
- int header_page_data_offset;
- int header_page_data_size;
- int header_page_overwrite;
-
- int file_bigendian;
- int host_bigendian;
-
- int latency_format;
-
- int old_format;
-
- int cpus;
- int long_size;
- int page_size;
-
- struct cmdline *cmdlines;
- struct cmdline_list *cmdlist;
- int cmdline_count;
-
- struct func_map *func_map;
- struct func_resolver *func_resolver;
- struct func_list *funclist;
- unsigned int func_count;
-
- struct printk_map *printk_map;
- struct printk_list *printklist;
- unsigned int printk_count;
-
-
- struct event_format **events;
- int nr_events;
- struct event_format **sort_events;
- enum event_sort_type last_type;
-
- int type_offset;
- int type_size;
-
- int pid_offset;
- int pid_size;
-
- int pc_offset;
- int pc_size;
-
- int flags_offset;
- int flags_size;
-
- int ld_offset;
- int ld_size;
-
- int print_raw;
-
- int test_filters;
-
- int flags;
-
- struct format_field *bprint_ip_field;
- struct format_field *bprint_fmt_field;
- struct format_field *bprint_buf_field;
-
- struct event_handler *handlers;
- struct tep_function_handler *func_handlers;
-
- /* cache */
- struct event_format *last_event;
-
- char *trace_clock;
-};
-
-static inline void tep_set_flag(struct tep_handle *pevent, int flag)
-{
- pevent->flags |= flag;
-}
-
-static inline unsigned short
-__data2host2(struct tep_handle *pevent, unsigned short data)
-{
- unsigned short swap;
-
- if (pevent->host_bigendian == pevent->file_bigendian)
- return data;
-
- swap = ((data & 0xffULL) << 8) |
- ((data & (0xffULL << 8)) >> 8);
-
- return swap;
-}
-
-static inline unsigned int
-__data2host4(struct tep_handle *pevent, unsigned int data)
-{
- unsigned int swap;
-
- if (pevent->host_bigendian == pevent->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(struct tep_handle *pevent, unsigned long long data)
-{
- unsigned long long swap;
-
- if (pevent->host_bigendian == pevent->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(pevent, ptr) __data2host2(pevent, *(unsigned short *)(ptr))
-#define data2host4(pevent, ptr) __data2host4(pevent, *(unsigned int *)(ptr))
-#define data2host8(pevent, ptr) \
-({ \
- unsigned long long __val; \
- \
- memcpy(&__val, (ptr), sizeof(unsigned long long)); \
- __data2host8(pevent, __val); \
-})
-
-static inline int tep_host_bigendian(void)
+static inline int tep_is_bigendian(void)
{
unsigned char str[] = { 0x1, 0x2, 0x3, 0x4 };
unsigned int val;
@@ -615,331 +434,286 @@
TRACE_FLAG_SOFTIRQ = 0x10,
};
-int tep_set_function_resolver(struct tep_handle *pevent,
+int tep_set_function_resolver(struct tep_handle *tep,
tep_func_resolver_t *func, void *priv);
-void tep_reset_function_resolver(struct tep_handle *pevent);
-int tep_register_comm(struct tep_handle *pevent, const char *comm, int pid);
-int tep_register_trace_clock(struct tep_handle *pevent, const char *trace_clock);
-int tep_register_function(struct tep_handle *pevent, char *name,
+void tep_reset_function_resolver(struct tep_handle *tep);
+int tep_register_comm(struct tep_handle *tep, const char *comm, int pid);
+int tep_override_comm(struct tep_handle *tep, const char *comm, int pid);
+int tep_register_function(struct tep_handle *tep, char *name,
unsigned long long addr, char *mod);
-int tep_register_print_string(struct tep_handle *pevent, const char *fmt,
+int tep_register_print_string(struct tep_handle *tep, const char *fmt,
unsigned long long addr);
-int tep_pid_is_registered(struct tep_handle *pevent, int pid);
+bool tep_is_pid_registered(struct tep_handle *tep, int pid);
-void tep_print_event_task(struct tep_handle *pevent, struct trace_seq *s,
- struct event_format *event,
- struct tep_record *record);
-void tep_print_event_time(struct tep_handle *pevent, struct trace_seq *s,
- struct event_format *event,
- struct tep_record *record,
- bool use_trace_clock);
-void tep_print_event_data(struct tep_handle *pevent, struct trace_seq *s,
- struct event_format *event,
- struct tep_record *record);
-void tep_print_event(struct tep_handle *pevent, struct trace_seq *s,
- struct tep_record *record, bool use_trace_clock);
+struct tep_event *tep_get_event(struct tep_handle *tep, int index);
-int tep_parse_header_page(struct tep_handle *pevent, char *buf, unsigned long size,
+#define TEP_PRINT_INFO "INFO"
+#define TEP_PRINT_INFO_RAW "INFO_RAW"
+#define TEP_PRINT_COMM "COMM"
+#define TEP_PRINT_LATENCY "LATENCY"
+#define TEP_PRINT_NAME "NAME"
+#define TEP_PRINT_PID 1U
+#define TEP_PRINT_TIME 2U
+#define TEP_PRINT_CPU 3U
+
+void tep_print_event(struct tep_handle *tep, struct trace_seq *s,
+ struct tep_record *record, const char *fmt, ...)
+ __attribute__ ((format (printf, 4, 5)));
+
+int tep_parse_header_page(struct tep_handle *tep, char *buf, unsigned long size,
int long_size);
-enum tep_errno tep_parse_event(struct tep_handle *pevent, const char *buf,
+enum tep_errno tep_parse_event(struct tep_handle *tep, const char *buf,
unsigned long size, const char *sys);
-enum tep_errno tep_parse_format(struct tep_handle *pevent,
- struct event_format **eventp,
+enum tep_errno tep_parse_format(struct tep_handle *tep,
+ struct tep_event **eventp,
const char *buf,
unsigned long size, const char *sys);
-void tep_free_format(struct event_format *event);
-void tep_free_format_field(struct format_field *field);
-void *tep_get_field_raw(struct trace_seq *s, struct event_format *event,
+void *tep_get_field_raw(struct trace_seq *s, struct tep_event *event,
const char *name, struct tep_record *record,
int *len, int err);
-int tep_get_field_val(struct trace_seq *s, struct event_format *event,
+int tep_get_field_val(struct trace_seq *s, struct tep_event *event,
const char *name, struct tep_record *record,
unsigned long long *val, int err);
-int tep_get_common_field_val(struct trace_seq *s, struct event_format *event,
+int tep_get_common_field_val(struct trace_seq *s, struct tep_event *event,
const char *name, struct tep_record *record,
unsigned long long *val, int err);
-int tep_get_any_field_val(struct trace_seq *s, struct event_format *event,
+int tep_get_any_field_val(struct trace_seq *s, struct tep_event *event,
const char *name, struct tep_record *record,
unsigned long long *val, int err);
int tep_print_num_field(struct trace_seq *s, const char *fmt,
- struct event_format *event, const char *name,
- struct tep_record *record, int err);
+ struct tep_event *event, const char *name,
+ struct tep_record *record, int err);
int tep_print_func_field(struct trace_seq *s, const char *fmt,
- struct event_format *event, const char *name,
+ struct tep_event *event, const char *name,
struct tep_record *record, int err);
-int tep_register_event_handler(struct tep_handle *pevent, int id,
+enum tep_reg_handler {
+ TEP_REGISTER_SUCCESS = 0,
+ TEP_REGISTER_SUCCESS_OVERWRITE,
+};
+
+int tep_register_event_handler(struct tep_handle *tep, int id,
const char *sys_name, const char *event_name,
tep_event_handler_func func, void *context);
-int tep_unregister_event_handler(struct tep_handle *pevent, int id,
+int tep_unregister_event_handler(struct tep_handle *tep, int id,
const char *sys_name, const char *event_name,
tep_event_handler_func func, void *context);
-int tep_register_print_function(struct tep_handle *pevent,
+int tep_register_print_function(struct tep_handle *tep,
tep_func_handler func,
enum tep_func_arg_type ret_type,
char *name, ...);
-int tep_unregister_print_function(struct tep_handle *pevent,
+int tep_unregister_print_function(struct tep_handle *tep,
tep_func_handler func, char *name);
-struct format_field *tep_find_common_field(struct event_format *event, const char *name);
-struct format_field *tep_find_field(struct event_format *event, const char *name);
-struct format_field *tep_find_any_field(struct event_format *event, const char *name);
+struct tep_format_field *tep_find_common_field(struct tep_event *event, const char *name);
+struct tep_format_field *tep_find_field(struct tep_event *event, const char *name);
+struct tep_format_field *tep_find_any_field(struct tep_event *event, const char *name);
-const char *tep_find_function(struct tep_handle *pevent, unsigned long long addr);
+const char *tep_find_function(struct tep_handle *tep, unsigned long long addr);
unsigned long long
-tep_find_function_address(struct tep_handle *pevent, unsigned long long addr);
-unsigned long long tep_read_number(struct tep_handle *pevent, const void *ptr, int size);
-int tep_read_number_field(struct format_field *field, const void *data,
+tep_find_function_address(struct tep_handle *tep, unsigned long long addr);
+unsigned long long tep_read_number(struct tep_handle *tep, const void *ptr, int size);
+int tep_read_number_field(struct tep_format_field *field, const void *data,
unsigned long long *value);
-struct event_format *tep_find_event(struct tep_handle *pevent, int id);
+struct tep_event *tep_get_first_event(struct tep_handle *tep);
+int tep_get_events_count(struct tep_handle *tep);
+struct tep_event *tep_find_event(struct tep_handle *tep, int id);
-struct event_format *
-tep_find_event_by_name(struct tep_handle *pevent, const char *sys, const char *name);
+struct tep_event *
+tep_find_event_by_name(struct tep_handle *tep, const char *sys, const char *name);
+struct tep_event *
+tep_find_event_by_record(struct tep_handle *tep, struct tep_record *record);
-struct event_format *
-tep_find_event_by_record(struct tep_handle *pevent, struct tep_record *record);
-
-void tep_data_lat_fmt(struct tep_handle *pevent,
- struct trace_seq *s, struct tep_record *record);
-int tep_data_type(struct tep_handle *pevent, struct tep_record *rec);
-struct event_format *tep_data_event_from_type(struct tep_handle *pevent, int type);
-int tep_data_pid(struct tep_handle *pevent, struct tep_record *rec);
-int tep_data_preempt_count(struct tep_handle *pevent, struct tep_record *rec);
-int tep_data_flags(struct tep_handle *pevent, struct tep_record *rec);
-const char *tep_data_comm_from_pid(struct tep_handle *pevent, int pid);
-struct cmdline;
-struct cmdline *tep_data_pid_from_comm(struct tep_handle *pevent, const char *comm,
- struct cmdline *next);
-int tep_cmdline_pid(struct tep_handle *pevent, struct cmdline *cmdline);
+int tep_data_type(struct tep_handle *tep, struct tep_record *rec);
+int tep_data_pid(struct tep_handle *tep, struct tep_record *rec);
+int tep_data_preempt_count(struct tep_handle *tep, struct tep_record *rec);
+int tep_data_flags(struct tep_handle *tep, struct tep_record *rec);
+const char *tep_data_comm_from_pid(struct tep_handle *tep, int pid);
+struct tep_cmdline;
+struct tep_cmdline *tep_data_pid_from_comm(struct tep_handle *tep, const char *comm,
+ struct tep_cmdline *next);
+int tep_cmdline_pid(struct tep_handle *tep, struct tep_cmdline *cmdline);
void tep_print_field(struct trace_seq *s, void *data,
- struct format_field *field);
+ struct tep_format_field *field);
void tep_print_fields(struct trace_seq *s, void *data,
- int size __maybe_unused, struct event_format *event);
-void tep_event_info(struct trace_seq *s, struct event_format *event,
- struct tep_record *record);
-int tep_strerror(struct tep_handle *pevent, enum tep_errno errnum,
- char *buf, size_t buflen);
+ int size __maybe_unused, struct tep_event *event);
+int tep_strerror(struct tep_handle *tep, enum tep_errno errnum,
+ char *buf, size_t buflen);
-struct event_format **tep_list_events(struct tep_handle *pevent, enum event_sort_type);
-struct format_field **tep_event_common_fields(struct event_format *event);
-struct format_field **tep_event_fields(struct event_format *event);
+struct tep_event **tep_list_events(struct tep_handle *tep, enum tep_event_sort_type);
+struct tep_event **tep_list_events_copy(struct tep_handle *tep,
+ enum tep_event_sort_type);
+struct tep_format_field **tep_event_common_fields(struct tep_event *event);
+struct tep_format_field **tep_event_fields(struct tep_event *event);
-static inline int tep_get_cpus(struct tep_handle *pevent)
-{
- return pevent->cpus;
-}
-
-static inline void tep_set_cpus(struct tep_handle *pevent, int cpus)
-{
- pevent->cpus = cpus;
-}
-
-static inline int tep_get_long_size(struct tep_handle *pevent)
-{
- return pevent->long_size;
-}
-
-static inline void tep_set_long_size(struct tep_handle *pevent, int long_size)
-{
- pevent->long_size = long_size;
-}
-
-static inline int tep_get_page_size(struct tep_handle *pevent)
-{
- return pevent->page_size;
-}
-
-static inline void tep_set_page_size(struct tep_handle *pevent, int _page_size)
-{
- pevent->page_size = _page_size;
-}
-
-static inline int tep_is_file_bigendian(struct tep_handle *pevent)
-{
- return pevent->file_bigendian;
-}
-
-static inline void tep_set_file_bigendian(struct tep_handle *pevent, int endian)
-{
- pevent->file_bigendian = endian;
-}
-
-static inline int tep_is_host_bigendian(struct tep_handle *pevent)
-{
- return pevent->host_bigendian;
-}
-
-static inline void tep_set_host_bigendian(struct tep_handle *pevent, int endian)
-{
- pevent->host_bigendian = endian;
-}
-
-static inline int tep_is_latency_format(struct tep_handle *pevent)
-{
- return pevent->latency_format;
-}
-
-static inline void tep_set_latency_format(struct tep_handle *pevent, int lat)
-{
- pevent->latency_format = lat;
-}
+enum tep_endian {
+ TEP_LITTLE_ENDIAN = 0,
+ TEP_BIG_ENDIAN
+};
+int tep_get_cpus(struct tep_handle *tep);
+void tep_set_cpus(struct tep_handle *tep, int cpus);
+int tep_get_long_size(struct tep_handle *tep);
+void tep_set_long_size(struct tep_handle *tep, int long_size);
+int tep_get_page_size(struct tep_handle *tep);
+void tep_set_page_size(struct tep_handle *tep, int _page_size);
+bool tep_is_file_bigendian(struct tep_handle *tep);
+void tep_set_file_bigendian(struct tep_handle *tep, enum tep_endian endian);
+bool tep_is_local_bigendian(struct tep_handle *tep);
+void tep_set_local_bigendian(struct tep_handle *tep, enum tep_endian endian);
+int tep_get_header_page_size(struct tep_handle *tep);
+int tep_get_header_timestamp_size(struct tep_handle *tep);
+bool tep_is_old_format(struct tep_handle *tep);
+void tep_set_test_filters(struct tep_handle *tep, int test_filters);
struct tep_handle *tep_alloc(void);
-void tep_free(struct tep_handle *pevent);
-void tep_ref(struct tep_handle *pevent);
-void tep_unref(struct tep_handle *pevent);
-
-/* access to the internal parser */
-void tep_buffer_init(const char *buf, unsigned long long size);
-enum event_type tep_read_token(char **tok);
-void tep_free_token(char *token);
-int tep_peek_char(void);
-const char *tep_get_input_buf(void);
-unsigned long long tep_get_input_buf_ptr(void);
+void tep_free(struct tep_handle *tep);
+void tep_ref(struct tep_handle *tep);
+void tep_unref(struct tep_handle *tep);
+int tep_get_ref(struct tep_handle *tep);
/* for debugging */
-void tep_print_funcs(struct tep_handle *pevent);
-void tep_print_printk(struct tep_handle *pevent);
+void tep_print_funcs(struct tep_handle *tep);
+void tep_print_printk(struct tep_handle *tep);
/* ----------------------- filtering ----------------------- */
-enum filter_boolean_type {
- FILTER_FALSE,
- FILTER_TRUE,
+enum tep_filter_boolean_type {
+ TEP_FILTER_FALSE,
+ TEP_FILTER_TRUE,
};
-enum filter_op_type {
- FILTER_OP_AND = 1,
- FILTER_OP_OR,
- FILTER_OP_NOT,
+enum tep_filter_op_type {
+ TEP_FILTER_OP_AND = 1,
+ TEP_FILTER_OP_OR,
+ TEP_FILTER_OP_NOT,
};
-enum filter_cmp_type {
- FILTER_CMP_NONE,
- FILTER_CMP_EQ,
- FILTER_CMP_NE,
- FILTER_CMP_GT,
- FILTER_CMP_LT,
- FILTER_CMP_GE,
- FILTER_CMP_LE,
- FILTER_CMP_MATCH,
- FILTER_CMP_NOT_MATCH,
- FILTER_CMP_REGEX,
- FILTER_CMP_NOT_REGEX,
+enum tep_filter_cmp_type {
+ TEP_FILTER_CMP_NONE,
+ TEP_FILTER_CMP_EQ,
+ TEP_FILTER_CMP_NE,
+ TEP_FILTER_CMP_GT,
+ TEP_FILTER_CMP_LT,
+ TEP_FILTER_CMP_GE,
+ TEP_FILTER_CMP_LE,
+ TEP_FILTER_CMP_MATCH,
+ TEP_FILTER_CMP_NOT_MATCH,
+ TEP_FILTER_CMP_REGEX,
+ TEP_FILTER_CMP_NOT_REGEX,
};
-enum filter_exp_type {
- FILTER_EXP_NONE,
- FILTER_EXP_ADD,
- FILTER_EXP_SUB,
- FILTER_EXP_MUL,
- FILTER_EXP_DIV,
- FILTER_EXP_MOD,
- FILTER_EXP_RSHIFT,
- FILTER_EXP_LSHIFT,
- FILTER_EXP_AND,
- FILTER_EXP_OR,
- FILTER_EXP_XOR,
- FILTER_EXP_NOT,
+enum tep_filter_exp_type {
+ TEP_FILTER_EXP_NONE,
+ TEP_FILTER_EXP_ADD,
+ TEP_FILTER_EXP_SUB,
+ TEP_FILTER_EXP_MUL,
+ TEP_FILTER_EXP_DIV,
+ TEP_FILTER_EXP_MOD,
+ TEP_FILTER_EXP_RSHIFT,
+ TEP_FILTER_EXP_LSHIFT,
+ TEP_FILTER_EXP_AND,
+ TEP_FILTER_EXP_OR,
+ TEP_FILTER_EXP_XOR,
+ TEP_FILTER_EXP_NOT,
};
-enum filter_arg_type {
- FILTER_ARG_NONE,
- FILTER_ARG_BOOLEAN,
- FILTER_ARG_VALUE,
- FILTER_ARG_FIELD,
- FILTER_ARG_EXP,
- FILTER_ARG_OP,
- FILTER_ARG_NUM,
- FILTER_ARG_STR,
+enum tep_filter_arg_type {
+ TEP_FILTER_ARG_NONE,
+ TEP_FILTER_ARG_BOOLEAN,
+ TEP_FILTER_ARG_VALUE,
+ TEP_FILTER_ARG_FIELD,
+ TEP_FILTER_ARG_EXP,
+ TEP_FILTER_ARG_OP,
+ TEP_FILTER_ARG_NUM,
+ TEP_FILTER_ARG_STR,
};
-enum filter_value_type {
- FILTER_NUMBER,
- FILTER_STRING,
- FILTER_CHAR
+enum tep_filter_value_type {
+ TEP_FILTER_NUMBER,
+ TEP_FILTER_STRING,
+ TEP_FILTER_CHAR
};
-struct fliter_arg;
+struct tep_filter_arg;
-struct filter_arg_boolean {
- enum filter_boolean_type value;
+struct tep_filter_arg_boolean {
+ enum tep_filter_boolean_type value;
};
-struct filter_arg_field {
- struct format_field *field;
+struct tep_filter_arg_field {
+ struct tep_format_field *field;
};
-struct filter_arg_value {
- enum filter_value_type type;
+struct tep_filter_arg_value {
+ enum tep_filter_value_type type;
union {
char *str;
unsigned long long val;
};
};
-struct filter_arg_op {
- enum filter_op_type type;
- struct filter_arg *left;
- struct filter_arg *right;
+struct tep_filter_arg_op {
+ enum tep_filter_op_type type;
+ struct tep_filter_arg *left;
+ struct tep_filter_arg *right;
};
-struct filter_arg_exp {
- enum filter_exp_type type;
- struct filter_arg *left;
- struct filter_arg *right;
+struct tep_filter_arg_exp {
+ enum tep_filter_exp_type type;
+ struct tep_filter_arg *left;
+ struct tep_filter_arg *right;
};
-struct filter_arg_num {
- enum filter_cmp_type type;
- struct filter_arg *left;
- struct filter_arg *right;
+struct tep_filter_arg_num {
+ enum tep_filter_cmp_type type;
+ struct tep_filter_arg *left;
+ struct tep_filter_arg *right;
};
-struct filter_arg_str {
- enum filter_cmp_type type;
- struct format_field *field;
- char *val;
- char *buffer;
- regex_t reg;
+struct tep_filter_arg_str {
+ enum tep_filter_cmp_type type;
+ struct tep_format_field *field;
+ char *val;
+ char *buffer;
+ regex_t reg;
};
-struct filter_arg {
- enum filter_arg_type type;
+struct tep_filter_arg {
+ enum tep_filter_arg_type type;
union {
- struct filter_arg_boolean boolean;
- struct filter_arg_field field;
- struct filter_arg_value value;
- struct filter_arg_op op;
- struct filter_arg_exp exp;
- struct filter_arg_num num;
- struct filter_arg_str str;
+ struct tep_filter_arg_boolean boolean;
+ struct tep_filter_arg_field field;
+ struct tep_filter_arg_value value;
+ struct tep_filter_arg_op op;
+ struct tep_filter_arg_exp exp;
+ struct tep_filter_arg_num num;
+ struct tep_filter_arg_str str;
};
};
-struct filter_type {
+struct tep_filter_type {
int event_id;
- struct event_format *event;
- struct filter_arg *filter;
+ struct tep_event *event;
+ struct tep_filter_arg *filter;
};
#define TEP_FILTER_ERROR_BUFSZ 1024
-struct event_filter {
- struct tep_handle *pevent;
+struct tep_event_filter {
+ struct tep_handle *tep;
int filters;
- struct filter_type *event_filters;
+ struct tep_filter_type *event_filters;
char error_buffer[TEP_FILTER_ERROR_BUFSZ];
};
-struct event_filter *tep_filter_alloc(struct tep_handle *pevent);
+struct tep_event_filter *tep_filter_alloc(struct tep_handle *tep);
/* for backward compatibility */
#define FILTER_NONE TEP_ERRNO__NO_FILTER
@@ -947,45 +721,29 @@
#define FILTER_MISS TEP_ERRNO__FILTER_MISS
#define FILTER_MATCH TEP_ERRNO__FILTER_MATCH
-enum filter_trivial_type {
- FILTER_TRIVIAL_FALSE,
- FILTER_TRIVIAL_TRUE,
- FILTER_TRIVIAL_BOTH,
-};
-
-enum tep_errno tep_filter_add_filter_str(struct event_filter *filter,
+enum tep_errno tep_filter_add_filter_str(struct tep_event_filter *filter,
const char *filter_str);
-enum tep_errno tep_filter_match(struct event_filter *filter,
+enum tep_errno tep_filter_match(struct tep_event_filter *filter,
struct tep_record *record);
-int tep_filter_strerror(struct event_filter *filter, enum tep_errno err,
+int tep_filter_strerror(struct tep_event_filter *filter, enum tep_errno err,
char *buf, size_t buflen);
-int tep_event_filtered(struct event_filter *filter,
+int tep_event_filtered(struct tep_event_filter *filter,
int event_id);
-void tep_filter_reset(struct event_filter *filter);
+void tep_filter_reset(struct tep_event_filter *filter);
-int tep_filter_clear_trivial(struct event_filter *filter,
- enum filter_trivial_type type);
+void tep_filter_free(struct tep_event_filter *filter);
-void tep_filter_free(struct event_filter *filter);
+char *tep_filter_make_string(struct tep_event_filter *filter, int event_id);
-char *tep_filter_make_string(struct event_filter *filter, int event_id);
-
-int tep_filter_remove_event(struct event_filter *filter,
+int tep_filter_remove_event(struct tep_event_filter *filter,
int event_id);
-int tep_filter_event_has_trivial(struct event_filter *filter,
- int event_id,
- enum filter_trivial_type type);
+int tep_filter_copy(struct tep_event_filter *dest, struct tep_event_filter *source);
-int tep_filter_copy(struct event_filter *dest, struct event_filter *source);
-
-int tep_update_trivial(struct event_filter *dest, struct event_filter *source,
- enum filter_trivial_type type);
-
-int tep_filter_compare(struct event_filter *filter1, struct event_filter *filter2);
+int tep_filter_compare(struct tep_event_filter *filter1, struct tep_event_filter *filter2);
#endif /* _PARSE_EVENTS_H */
--
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