Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf updates from Thomas Gleixner:
 "Kernel:
   - Improve kallsyms coverage
   - Add x86 entry trampolines to kcore
   - Fix ARM SPE handling
   - Correct PPC event post processing

  Tools:
   - Make the build system more robust
   - Small fixes and enhancements all over the place
   - Update kernel ABI header copies
   - Preparatory work for converting libtraceevnt to a shared library
   - License cleanups"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (100 commits)
  tools arch: Update arch/x86/lib/memcpy_64.S copy used in 'perf bench mem memcpy'
  tools arch x86: Update tools's copy of cpufeatures.h
  perf python: Fix pyrf_evlist__read_on_cpu() interface
  perf mmap: Store real cpu number in 'struct perf_mmap'
  perf tools: Remove ext from struct kmod_path
  perf tools: Add gzip_is_compressed function
  perf tools: Add lzma_is_compressed function
  perf tools: Add is_compressed callback to compressions array
  perf tools: Move the temp file processing into decompress_kmodule
  perf tools: Use compression id in decompress_kmodule()
  perf tools: Store compression id into struct dso
  perf tools: Add compression id into 'struct kmod_path'
  perf tools: Make is_supported_compression() static
  perf tools: Make decompress_to_file() function static
  perf tools: Get rid of dso__needs_decompress() call in __open_dso()
  perf tools: Get rid of dso__needs_decompress() call in symbol__disassemble()
  perf tools: Get rid of dso__needs_decompress() call in read_object_code()
  tools lib traceevent: Change to SPDX License format
  perf llvm: Allow passing options to llc in addition to clang
  perf parser: Improve error message for PMU address filters
  ...

20 files changed, 1016 insertions, 1115 deletions

diff --git a/tools/lib/lockdep/Makefile b/tools/lib/lockdep/Makefile
index 9b0ca3ad1ef3..9dafb8cb752f 100644
--- a/tools/lib/lockdep/Makefile
+++ b/tools/lib/lockdep/Makefile
@@ -129,12 +129,12 @@ $(OUTPUT)liblockdep.a: $(LIB_IN)
 tags:	force
 	$(RM) tags
 	find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \
-	--regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/'
+	--regex-c++='/_PE\(([^,)]*).*/TEP_ERRNO__\1/'
 
 TAGS:	force
 	$(RM) TAGS
 	find . -name '*.[ch]' | xargs etags \
-	--regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/'
+	--regex='/_PE(\([^,)]*\).*/TEP_ERRNO__\1/'
 
 define do_install
 	$(print_install)				\
diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
index 46cd5f871ad7..0b4e833088a4 100644
--- a/tools/lib/traceevent/Makefile
+++ b/tools/lib/traceevent/Makefile
@@ -233,12 +233,12 @@ endef
 tags:	force
 	$(RM) tags
 	find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \
-	--regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/'
+	--regex-c++='/_PE\(([^,)]*).*/TEP_ERRNO__\1/'
 
 TAGS:	force
 	$(RM) TAGS
 	find . -name '*.[ch]' | xargs etags \
-	--regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/'
+	--regex='/_PE(\([^,)]*\).*/TEP_ERRNO__\1/'
 
 define do_install_mkdir
 	if [ ! -d '$(DESTDIR_SQ)$1' ]; then		\
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index e5f2acbb70cc..ce1e20227c64 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -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>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
  *  The parts for function graph printing was taken and modified from the
  *  Linux Kernel that were written by
@@ -73,12 +59,12 @@ static void init_input_buf(const char *buf, unsigned long long size)
 	input_buf_ptr = 0;
 }
 
-const char *pevent_get_input_buf(void)
+const char *tep_get_input_buf(void)
 {
 	return input_buf;
 }
 
-unsigned long long pevent_get_input_buf_ptr(void)
+unsigned long long tep_get_input_buf_ptr(void)
 {
 	return input_buf_ptr;
 }
@@ -88,21 +74,21 @@ struct event_handler {
 	int				id;
 	const char			*sys_name;
 	const char			*event_name;
-	pevent_event_handler_func	func;
+	tep_event_handler_func		func;
 	void				*context;
 };
 
-struct pevent_func_params {
-	struct pevent_func_params	*next;
-	enum pevent_func_arg_type	type;
+struct func_params {
+	struct func_params	*next;
+	enum tep_func_arg_type	type;
 };
 
-struct pevent_function_handler {
-	struct pevent_function_handler	*next;
-	enum pevent_func_arg_type	ret_type;
+struct tep_function_handler {
+	struct tep_function_handler	*next;
+	enum tep_func_arg_type		ret_type;
 	char				*name;
-	pevent_func_handler		func;
-	struct pevent_func_params	*params;
+	tep_func_handler		func;
+	struct func_params		*params;
 	int				nr_args;
 };
 
@@ -110,17 +96,17 @@ static unsigned long long
 process_defined_func(struct trace_seq *s, void *data, int size,
 		     struct event_format *event, struct print_arg *arg);
 
-static void free_func_handle(struct pevent_function_handler *func);
+static void free_func_handle(struct tep_function_handler *func);
 
 /**
- * pevent_buffer_init - init buffer for parsing
+ * tep_buffer_init - init buffer for parsing
  * @buf: buffer to parse
  * @size: the size of the buffer
  *
- * For use with pevent_read_token(), this initializes the internal
- * buffer that pevent_read_token() will parse.
+ * For use with tep_read_token(), this initializes the internal
+ * buffer that tep_read_token() will parse.
  */
-void pevent_buffer_init(const char *buf, unsigned long long size)
+void tep_buffer_init(const char *buf, unsigned long long size)
 {
 	init_input_buf(buf, size);
 }
@@ -160,7 +146,7 @@ struct cmdline_list {
 	int			pid;
 };
 
-static int cmdline_init(struct pevent *pevent)
+static int cmdline_init(struct tep_handle *pevent)
 {
 	struct cmdline_list *cmdlist = pevent->cmdlist;
 	struct cmdline_list *item;
@@ -189,7 +175,7 @@ static int cmdline_init(struct pevent *pevent)
 	return 0;
 }
 
-static const char *find_cmdline(struct pevent *pevent, int pid)
+static const char *find_cmdline(struct tep_handle *pevent, int pid)
 {
 	const struct cmdline *comm;
 	struct cmdline key;
@@ -211,14 +197,14 @@ static const char *find_cmdline(struct pevent *pevent, int pid)
 }
 
 /**
- * pevent_pid_is_registered - return if a pid has a cmdline registered
+ * tep_pid_is_registered - return if a pid has a cmdline registered
  * @pevent: handle for the pevent
  * @pid: The pid to check if it has a cmdline registered with.
  *
  * Returns 1 if the pid has a cmdline mapped to it
  * 0 otherwise.
  */
-int pevent_pid_is_registered(struct pevent *pevent, int pid)
+int tep_pid_is_registered(struct tep_handle *pevent, int pid)
 {
 	const struct cmdline *comm;
 	struct cmdline key;
@@ -244,7 +230,7 @@ int pevent_pid_is_registered(struct pevent *pevent, int pid)
  * we must add this pid. This is much slower than when cmdlines
  * are added before the array is initialized.
  */
-static int add_new_comm(struct pevent *pevent, const char *comm, int pid)
+static int add_new_comm(struct tep_handle *pevent, const char *comm, int pid)
 {
 	struct cmdline *cmdlines = pevent->cmdlines;
 	const struct cmdline *cmdline;
@@ -288,7 +274,7 @@ static int add_new_comm(struct pevent *pevent, const char *comm, int pid)
 }
 
 /**
- * pevent_register_comm - register a pid / comm mapping
+ * tep_register_comm - register a pid / comm mapping
  * @pevent: handle for the pevent
  * @comm: the command line to register
  * @pid: the pid to map the command line to
@@ -296,7 +282,7 @@ static int add_new_comm(struct pevent *pevent, const char *comm, int pid)
  * This adds a mapping to search for command line names with
  * a given pid. The comm is duplicated.
  */
-int pevent_register_comm(struct pevent *pevent, const char *comm, int pid)
+int tep_register_comm(struct tep_handle *pevent, const char *comm, int pid)
 {
 	struct cmdline_list *item;
 
@@ -324,7 +310,7 @@ int pevent_register_comm(struct pevent *pevent, const char *comm, int pid)
 	return 0;
 }
 
-int pevent_register_trace_clock(struct pevent *pevent, const char *trace_clock)
+int tep_register_trace_clock(struct tep_handle *pevent, const char *trace_clock)
 {
 	pevent->trace_clock = strdup(trace_clock);
 	if (!pevent->trace_clock) {
@@ -381,7 +367,7 @@ static int func_bcmp(const void *a, const void *b)
 	return 1;
 }
 
-static int func_map_init(struct pevent *pevent)
+static int func_map_init(struct tep_handle *pevent)
 {
 	struct func_list *funclist;
 	struct func_list *item;
@@ -421,7 +407,7 @@ static int func_map_init(struct pevent *pevent)
 }
 
 static struct func_map *
-__find_func(struct pevent *pevent, unsigned long long addr)
+__find_func(struct tep_handle *pevent, unsigned long long addr)
 {
 	struct func_map *func;
 	struct func_map key;
@@ -438,13 +424,13 @@ __find_func(struct pevent *pevent, unsigned long long addr)
 }
 
 struct func_resolver {
-	pevent_func_resolver_t *func;
-	void		       *priv;
-	struct func_map	       map;
+	tep_func_resolver_t	*func;
+	void			*priv;
+	struct func_map		map;
 };
 
 /**
- * pevent_set_function_resolver - set an alternative function resolver
+ * tep_set_function_resolver - set an alternative function resolver
  * @pevent: handle for the pevent
  * @resolver: function to be used
  * @priv: resolver function private state.
@@ -453,8 +439,8 @@ struct func_resolver {
  * keep using it instead of duplicating all the entries inside
  * pevent->funclist.
  */
-int pevent_set_function_resolver(struct pevent *pevent,
-				 pevent_func_resolver_t *func, void *priv)
+int tep_set_function_resolver(struct tep_handle *pevent,
+			      tep_func_resolver_t *func, void *priv)
 {
 	struct func_resolver *resolver = malloc(sizeof(*resolver));
 
@@ -471,20 +457,20 @@ int pevent_set_function_resolver(struct pevent *pevent,
 }
 
 /**
- * pevent_reset_function_resolver - reset alternative function resolver
+ * tep_reset_function_resolver - reset alternative function resolver
  * @pevent: handle for the pevent
  *
  * Stop using whatever alternative resolver was set, use the default
  * one instead.
  */
-void pevent_reset_function_resolver(struct pevent *pevent)
+void tep_reset_function_resolver(struct tep_handle *pevent)
 {
 	free(pevent->func_resolver);
 	pevent->func_resolver = NULL;
 }
 
 static struct func_map *
-find_func(struct pevent *pevent, unsigned long long addr)
+find_func(struct tep_handle *pevent, unsigned long long addr)
 {
 	struct func_map *map;
 
@@ -503,7 +489,7 @@ find_func(struct pevent *pevent, unsigned long long addr)
 }
 
 /**
- * pevent_find_function - find a function by a given address
+ * tep_find_function - find a function by a given address
  * @pevent: handle for the pevent
  * @addr: the address to find the function with
  *
@@ -511,7 +497,7 @@ find_func(struct pevent *pevent, unsigned long long addr)
  * address. Note, the address does not have to be exact, it
  * will select the function that would contain the address.
  */
-const char *pevent_find_function(struct pevent *pevent, unsigned long long addr)
+const char *tep_find_function(struct tep_handle *pevent, unsigned long long addr)
 {
 	struct func_map *map;
 
@@ -523,16 +509,16 @@ const char *pevent_find_function(struct pevent *pevent, unsigned long long addr)
 }
 
 /**
- * pevent_find_function_address - find a function address by a given address
+ * tep_find_function_address - find a function address by a given address
  * @pevent: handle for the pevent
  * @addr: the address to find the function with
  *
  * Returns the address the function starts at. This can be used in
- * conjunction with pevent_find_function to print both the function
+ * conjunction with tep_find_function to print both the function
  * name and the function offset.
  */
 unsigned long long
-pevent_find_function_address(struct pevent *pevent, unsigned long long addr)
+tep_find_function_address(struct tep_handle *pevent, unsigned long long addr)
 {
 	struct func_map *map;
 
@@ -544,7 +530,7 @@ pevent_find_function_address(struct pevent *pevent, unsigned long long addr)
 }
 
 /**
- * pevent_register_function - register a function with a given address
+ * tep_register_function - register a function with a given address
  * @pevent: handle for the pevent
  * @function: the function name to register
  * @addr: the address the function starts at
@@ -553,8 +539,8 @@ pevent_find_function_address(struct pevent *pevent, unsigned long long addr)
  * This registers a function name with an address and module.
  * The @func passed in is duplicated.
  */
-int pevent_register_function(struct pevent *pevent, char *func,
-			     unsigned long long addr, char *mod)
+int tep_register_function(struct tep_handle *pevent, char *func,
+			  unsigned long long addr, char *mod)
 {
 	struct func_list *item = malloc(sizeof(*item));
 
@@ -589,12 +575,12 @@ out_free:
 }
 
 /**
- * pevent_print_funcs - print out the stored functions
+ * tep_print_funcs - print out the stored functions
  * @pevent: handle for the pevent
  *
  * This prints out the stored functions.
  */
-void pevent_print_funcs(struct pevent *pevent)
+void tep_print_funcs(struct tep_handle *pevent)
 {
 	int i;
 
@@ -636,7 +622,7 @@ static int printk_cmp(const void *a, const void *b)
 	return 0;
 }
 
-static int printk_map_init(struct pevent *pevent)
+static int printk_map_init(struct tep_handle *pevent)
 {
 	struct printk_list *printklist;
 	struct printk_list *item;
@@ -668,7 +654,7 @@ static int printk_map_init(struct pevent *pevent)
 }
 
 static struct printk_map *
-find_printk(struct pevent *pevent, unsigned long long addr)
+find_printk(struct tep_handle *pevent, unsigned long long addr)
 {
 	struct printk_map *printk;
 	struct printk_map key;
@@ -685,7 +671,7 @@ find_printk(struct pevent *pevent, unsigned long long addr)
 }
 
 /**
- * pevent_register_print_string - register a string by its address
+ * tep_register_print_string - register a string by its address
  * @pevent: handle for the pevent
  * @fmt: the string format to register
  * @addr: the address the string was located at
@@ -693,8 +679,8 @@ find_printk(struct pevent *pevent, unsigned long long addr)
  * This registers a string by the address it was stored in the kernel.
  * The @fmt passed in is duplicated.
  */
-int pevent_register_print_string(struct pevent *pevent, const char *fmt,
-				 unsigned long long addr)
+int tep_register_print_string(struct tep_handle *pevent, const char *fmt,
+			      unsigned long long addr)
 {
 	struct printk_list *item = malloc(sizeof(*item));
 	char *p;
@@ -732,12 +718,12 @@ out_free:
 }
 
 /**
- * pevent_print_printk - print out the stored strings
+ * tep_print_printk - print out the stored strings
  * @pevent: handle for the pevent
  *
  * This prints the string formats that were stored.
  */
-void pevent_print_printk(struct pevent *pevent)
+void tep_print_printk(struct tep_handle *pevent)
 {
 	int i;
 
@@ -756,7 +742,7 @@ static struct event_format *alloc_event(void)
 	return calloc(1, sizeof(struct event_format));
 }
 
-static int add_event(struct pevent *pevent, struct event_format *event)
+static int add_event(struct tep_handle *pevent, struct event_format *event)
 {
 	int i;
 	struct event_format **events = realloc(pevent->events, sizeof(event) *
@@ -913,11 +899,11 @@ static int __peek_char(void)
 }
 
 /**
- * pevent_peek_char - peek at the next character that will be read
+ * tep_peek_char - peek at the next character that will be read
  *
  * Returns the next character read, or -1 if end of buffer.
  */
-int pevent_peek_char(void)
+int tep_peek_char(void)
 {
 	return __peek_char();
 }
@@ -1157,24 +1143,24 @@ static enum event_type read_token(char **tok)
 }
 
 /**
- * pevent_read_token - access to utilites to use the pevent parser
+ * tep_read_token - access to utilites to use the pevent parser
  * @tok: The token to return
  *
  * This will parse tokens from the string given by
- * pevent_init_data().
+ * tep_init_data().
  *
  * Returns the token type.
  */
-enum event_type pevent_read_token(char **tok)
+enum event_type tep_read_token(char **tok)
 {
 	return read_token(tok);
 }
 
 /**
- * pevent_free_token - free a token returned by pevent_read_token
+ * tep_free_token - free a token returned by tep_read_token
  * @token: the token to free
  */
-void pevent_free_token(char *token)
+void tep_free_token(char *token)
 {
 	free_token(token);
 }
@@ -2101,11 +2087,11 @@ process_entry(struct event_format *event __maybe_unused, struct print_arg *arg,
 	arg->field.name = field;
 
 	if (is_flag_field) {
-		arg->field.field = pevent_find_any_field(event, arg->field.name);
+		arg->field.field = tep_find_any_field(event, arg->field.name);
 		arg->field.field->flags |= FIELD_IS_FLAG;
 		is_flag_field = 0;
 	} else if (is_symbolic_field) {
-		arg->field.field = pevent_find_any_field(event, arg->field.name);
+		arg->field.field = tep_find_any_field(event, arg->field.name);
 		arg->field.field->flags |= FIELD_IS_SYMBOLIC;
 		is_symbolic_field = 0;
 	}
@@ -2714,7 +2700,7 @@ process_dynamic_array(struct event_format *event, struct print_arg *arg, char **
 
 	/* Find the field */
 
-	field = pevent_find_field(event, token);
+	field = tep_find_field(event, token);
 	if (!field)
 		goto out_free;
 
@@ -2771,7 +2757,7 @@ process_dynamic_array_len(struct event_format *event, struct print_arg *arg,
 	arg->type = PRINT_DYNAMIC_ARRAY_LEN;
 
 	/* Find the field */
-	field = pevent_find_field(event, token);
+	field = tep_find_field(event, token);
 	if (!field)
 		goto out_free;
 
@@ -2914,10 +2900,10 @@ process_bitmask(struct event_format *event __maybe_unused, struct print_arg *arg
 	return EVENT_ERROR;
 }
 
-static struct pevent_function_handler *
-find_func_handler(struct pevent *pevent, char *func_name)
+static struct tep_function_handler *
+find_func_handler(struct tep_handle *pevent, char *func_name)
 {
-	struct pevent_function_handler *func;
+	struct tep_function_handler *func;
 
 	if (!pevent)
 		return NULL;
@@ -2930,10 +2916,10 @@ find_func_handler(struct pevent *pevent, char *func_name)
 	return func;
 }
 
-static void remove_func_handler(struct pevent *pevent, char *func_name)
+static void remove_func_handler(struct tep_handle *pevent, char *func_name)
 {
-	struct pevent_function_handler *func;
-	struct pevent_function_handler **next;
+	struct tep_function_handler *func;
+	struct tep_function_handler **next;
 
 	next = &pevent->func_handlers;
 	while ((func = *next)) {
@@ -2947,7 +2933,7 @@ static void remove_func_handler(struct pevent *pevent, char *func_name)
 }
 
 static enum event_type
-process_func_handler(struct event_format *event, struct pevent_function_handler *func,
+process_func_handler(struct event_format *event, struct tep_function_handler *func,
 		     struct print_arg *arg, char **tok)
 {
 	struct print_arg **next_arg;
@@ -3008,7 +2994,7 @@ static enum event_type
 process_function(struct event_format *event, struct print_arg *arg,
 		 char *token, char **tok)
 {
-	struct pevent_function_handler *func;
+	struct tep_function_handler *func;
 
 	if (strcmp(token, "__print_flags") == 0) {
 		free_token(token);
@@ -3265,7 +3251,7 @@ static int event_read_print(struct event_format *event)
 }
 
 /**
- * pevent_find_common_field - return a common field by event
+ * tep_find_common_field - return a common field by event
  * @event: handle for the event
  * @name: the name of the common field to return
  *
@@ -3273,7 +3259,7 @@ static int event_read_print(struct event_format *event)
  * This only searchs the common fields and not all field.
  */
 struct format_field *
-pevent_find_common_field(struct event_format *event, const char *name)
+tep_find_common_field(struct event_format *event, const char *name)
 {
 	struct format_field *format;
 
@@ -3287,7 +3273,7 @@ pevent_find_common_field(struct event_format *event, const char *name)
 }
 
 /**
- * pevent_find_field - find a non-common field
+ * tep_find_field - find a non-common field
  * @event: handle for the event
  * @name: the name of the non-common field
  *
@@ -3295,7 +3281,7 @@ pevent_find_common_field(struct event_format *event, const char *name)
  * This does not search common fields.
  */
 struct format_field *
-pevent_find_field(struct event_format *event, const char *name)
+tep_find_field(struct event_format *event, const char *name)
 {
 	struct format_field *format;
 
@@ -3309,7 +3295,7 @@ pevent_find_field(struct event_format *event, const char *name)
 }
 
 /**
- * pevent_find_any_field - find any field by name
+ * tep_find_any_field - find any field by name
  * @event: handle for the event
  * @name: the name of the field
  *
@@ -3318,18 +3304,18 @@ pevent_find_field(struct event_format *event, const char *name)
  * the non-common ones if a common one was not found.
  */
 struct format_field *
-pevent_find_any_field(struct event_format *event, const char *name)
+tep_find_any_field(struct event_format *event, const char *name)
 {
 	struct format_field *format;
 
-	format = pevent_find_common_field(event, name);
+	format = tep_find_common_field(event, name);
 	if (format)
 		return format;
-	return pevent_find_field(event, name);
+	return tep_find_field(event, name);
 }
 
 /**
- * pevent_read_number - read a number from data
+ * tep_read_number - read a number from data
  * @pevent: handle for the pevent
  * @ptr: the raw data
  * @size: the size of the data that holds the number
@@ -3337,8 +3323,8 @@ pevent_find_any_field(struct event_format *event, const char *name)
  * Returns the number (converted to host) from the
  * raw data.
  */
-unsigned long long pevent_read_number(struct pevent *pevent,
-				      const void *ptr, int size)
+unsigned long long tep_read_number(struct tep_handle *pevent,
+				   const void *ptr, int size)
 {
 	switch (size) {
 	case 1:
@@ -3356,7 +3342,7 @@ unsigned long long pevent_read_number(struct pevent *pevent,
 }
 
 /**
- * pevent_read_number_field - read a number from data
+ * tep_read_number_field - read a number from data
  * @field: a handle to the field
  * @data: the raw data to read
  * @value: the value to place the number in
@@ -3366,8 +3352,8 @@ unsigned long long pevent_read_number(struct pevent *pevent,
  *
  * Returns 0 on success, -1 otherwise.
  */
-int pevent_read_number_field(struct format_field *field, const void *data,
-			     unsigned long long *value)
+int tep_read_number_field(struct format_field *field, const void *data,
+			  unsigned long long *value)
 {
 	if (!field)
 		return -1;
@@ -3376,15 +3362,15 @@ int pevent_read_number_field(struct format_field *field, const void *data,
 	case 2:
 	case 4:
 	case 8:
-		*value = pevent_read_number(field->event->pevent,
-					    data + field->offset, field->size);
+		*value = tep_read_number(field->event->pevent,
+					 data + field->offset, field->size);
 		return 0;
 	default:
 		return -1;
 	}
 }
 
-static int get_common_info(struct pevent *pevent,
+static int get_common_info(struct tep_handle *pevent,
 			   const char *type, int *offset, int *size)
 {
 	struct event_format *event;
@@ -3400,7 +3386,7 @@ static int get_common_info(struct pevent *pevent,
 	}
 
 	event = pevent->events[0];
-	field = pevent_find_common_field(event, type);
+	field = tep_find_common_field(event, type);
 	if (!field)
 		return -1;
 
@@ -3410,7 +3396,7 @@ static int get_common_info(struct pevent *pevent,
 	return 0;
 }
 
-static int __parse_common(struct pevent *pevent, void *data,
+static int __parse_common(struct tep_handle *pevent, void *data,
 			  int *size, int *offset, const char *name)
 {
 	int ret;
@@ -3420,45 +3406,45 @@ static int __parse_common(struct pevent *pevent, void *data,
 		if (ret < 0)
 			return ret;
 	}
-	return pevent_read_number(pevent, data + *offset, *size);
+	return tep_read_number(pevent, data + *offset, *size);
 }
 
-static int trace_parse_common_type(struct pevent *pevent, void *data)
+static int trace_parse_common_type(struct tep_handle *pevent, void *data)
 {
 	return __parse_common(pevent, data,
 			      &pevent->type_size, &pevent->type_offset,
 			      "common_type");
 }
 
-static int parse_common_pid(struct pevent *pevent, void *data)
+static int parse_common_pid(struct tep_handle *pevent, void *data)
 {
 	return __parse_common(pevent, data,
 			      &pevent->pid_size, &pevent->pid_offset,
 			      "common_pid");
 }
 
-static int parse_common_pc(struct pevent *pevent, void *data)
+static int parse_common_pc(struct tep_handle *pevent, void *data)
 {
 	return __parse_common(pevent, data,
 			      &pevent->pc_size, &pevent->pc_offset,
 			      "common_preempt_count");
 }
 
-static int parse_common_flags(struct pevent *pevent, void *data)
+static int parse_common_flags(struct tep_handle *pevent, void *data)
 {
 	return __parse_common(pevent, data,
 			      &pevent->flags_size, &pevent->flags_offset,
 			      "common_flags");
 }
 
-static int parse_common_lock_depth(struct pevent *pevent, void *data)
+static int parse_common_lock_depth(struct tep_handle *pevent, void *data)
 {
 	return __parse_common(pevent, data,
 			      &pevent->ld_size, &pevent->ld_offset,
 			      "common_lock_depth");
 }
 
-static int parse_common_migrate_disable(struct pevent *pevent, void *data)
+static int parse_common_migrate_disable(struct tep_handle *pevent, void *data)
 {
 	return __parse_common(pevent, data,
 			      &pevent->ld_size, &pevent->ld_offset,
@@ -3468,13 +3454,13 @@ static int parse_common_migrate_disable(struct pevent *pevent, void *data)
 static int events_id_cmp(const void *a, const void *b);
 
 /**
- * pevent_find_event - find an event by given id
+ * tep_find_event - find an event by given id
  * @pevent: a handle to the pevent
  * @id: the id of the event
  *
  * Returns an event that has a given @id.
  */
-struct event_format *pevent_find_event(struct pevent *pevent, int id)
+struct event_format *tep_find_event(struct tep_handle *pevent, int id)
 {
 	struct event_format **eventptr;
 	struct event_format key;
@@ -3498,7 +3484,7 @@ struct event_format *pevent_find_event(struct pevent *pevent, int id)
 }
 
 /**
- * pevent_find_event_by_name - find an event by given name
+ * tep_find_event_by_name - find an event by given name
  * @pevent: a handle to the pevent
  * @sys: the system name to search for
  * @name: the name of the event to search for
@@ -3507,8 +3493,8 @@ struct event_format *pevent_find_event(struct pevent *pevent, int id)
  * @sys. If @sys is NULL the first event with @name is returned.
  */
 struct event_format *
-pevent_find_event_by_name(struct pevent *pevent,
-			  const char *sys, const char *name)
+tep_find_event_by_name(struct tep_handle *pevent,
+		       const char *sys, const char *name)
 {
 	struct event_format *event;
 	int i;
@@ -3537,7 +3523,7 @@ pevent_find_event_by_name(struct pevent *pevent,
 static unsigned long long
 eval_num_arg(void *data, int size, struct event_format *event, struct print_arg *arg)
 {
-	struct pevent *pevent = event->pevent;
+	struct tep_handle *pevent = event->pevent;
 	unsigned long long val = 0;
 	unsigned long long left, right;
 	struct print_arg *typearg = NULL;
@@ -3553,14 +3539,14 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
 		return strtoull(arg->atom.atom, NULL, 0);
 	case PRINT_FIELD:
 		if (!arg->field.field) {
-			arg->field.field = pevent_find_any_field(event, arg->field.name);
+			arg->field.field = tep_find_any_field(event, arg->field.name);
 			if (!arg->field.field)
 				goto out_warning_field;
 			
 		}
 		/* must be a number */
-		val = pevent_read_number(pevent, data + arg->field.field->offset,
-				arg->field.field->size);
+		val = tep_read_number(pevent, data + arg->field.field->offset,
+				      arg->field.field->size);
 		break;
 	case PRINT_FLAGS:
 	case PRINT_SYMBOL:
@@ -3603,7 +3589,7 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
 
 			switch (larg->type) {
 			case PRINT_DYNAMIC_ARRAY:
-				offset = pevent_read_number(pevent,
+				offset = tep_read_number(pevent,
 						   data + larg->dynarray.field->offset,
 						   larg->dynarray.field->size);
 				if (larg->dynarray.field->elementsize)
@@ -3619,7 +3605,7 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
 			case PRINT_FIELD:
 				if (!larg->field.field) {
 					larg->field.field =
-						pevent_find_any_field(event, larg->field.name);
+						tep_find_any_field(event, larg->field.name);
 					if (!larg->field.field) {
 						arg = larg;
 						goto out_warning_field;
@@ -3632,8 +3618,8 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
 			default:
 				goto default_op; /* oops, all bets off */
 			}
-			val = pevent_read_number(pevent,
-						 data + offset, field_size);
+			val = tep_read_number(pevent,
+					      data + offset, field_size);
 			if (typearg)
 				val = eval_type(val, typearg, 1);
 			break;
@@ -3733,9 +3719,9 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
 		}
 		break;
 	case PRINT_DYNAMIC_ARRAY_LEN:
-		offset = pevent_read_number(pevent,
-					    data + arg->dynarray.field->offset,
-					    arg->dynarray.field->size);
+		offset = tep_read_number(pevent,
+					 data + arg->dynarray.field->offset,
+					 arg->dynarray.field->size);
 		/*
 		 * The total allocated length of the dynamic array is
 		 * stored in the top half of the field, and the offset
@@ -3745,9 +3731,9 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
 		break;
 	case PRINT_DYNAMIC_ARRAY:
 		/* Without [], we pass the address to the dynamic data */
-		offset = pevent_read_number(pevent,
-					    data + arg->dynarray.field->offset,
-					    arg->dynarray.field->size);
+		offset = tep_read_number(pevent,
+					 data + arg->dynarray.field->offset,
+					 arg->dynarray.field->size);
 		/*
 		 * The total allocated length of the dynamic array is
 		 * stored in the top half of the field, and the offset
@@ -3820,7 +3806,7 @@ static void print_str_to_seq(struct trace_seq *s, const char *format,
 		trace_seq_printf(s, format, str);
 }
 
-static void print_bitmask_to_seq(struct pevent *pevent,
+static void print_bitmask_to_seq(struct tep_handle *pevent,
 				 struct trace_seq *s, const char *format,
 				 int len_arg, const void *data, int size)
 {
@@ -3878,7 +3864,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
 			  struct event_format *event, const char *format,
 			  int len_arg, struct print_arg *arg)
 {
-	struct pevent *pevent = event->pevent;
+	struct tep_handle *pevent = event->pevent;
 	struct print_flag_sym *flag;
 	struct format_field *field;
 	struct printk_map *printk;
@@ -3899,7 +3885,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
 	case PRINT_FIELD:
 		field = arg->field.field;
 		if (!field) {
-			field = pevent_find_any_field(event, arg->field.name);
+			field = tep_find_any_field(event, arg->field.name);
 			if (!field) {
 				str = arg->field.name;
 				goto out_warning_field;
@@ -3992,7 +3978,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
 	case PRINT_HEX_STR:
 		if (arg->hex.field->type == PRINT_DYNAMIC_ARRAY) {
 			unsigned long offset;
-			offset = pevent_read_number(pevent,
+			offset = tep_read_number(pevent,
 				data + arg->hex.field->dynarray.field->offset,
 				arg->hex.field->dynarray.field->size);
 			hex = data + (offset & 0xffff);
@@ -4000,7 +3986,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
 			field = arg->hex.field->field.field;
 			if (!field) {
 				str = arg->hex.field->field.name;
-				field = pevent_find_any_field(event, str);
+				field = tep_find_any_field(event, str);
 				if (!field)
 					goto out_warning_field;
 				arg->hex.field->field.field = field;
@@ -4023,15 +4009,15 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
 			unsigned long offset;
 			struct format_field *field =
 				arg->int_array.field->dynarray.field;
-			offset = pevent_read_number(pevent,
-						    data + field->offset,
-						    field->size);
+			offset = tep_read_number(pevent,
+						 data + field->offset,
+						 field->size);
 			num = data + (offset & 0xffff);
 		} else {
 			field = arg->int_array.field->field.field;
 			if (!field) {
 				str = arg->int_array.field->field.name;
-				field = pevent_find_any_field(event, str);
+				field = tep_find_any_field(event, str);
 				if (!field)
 					goto out_warning_field;
 				arg->int_array.field->field.field = field;
@@ -4071,7 +4057,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
 		if (arg->string.offset == -1) {
 			struct format_field *f;
 
-			f = pevent_find_any_field(event, arg->string.string);
+			f = tep_find_any_field(event, arg->string.string);
 			arg->string.offset = f->offset;
 		}
 		str_offset = data2host4(pevent, data + arg->string.offset);
@@ -4089,7 +4075,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
 		if (arg->bitmask.offset == -1) {
 			struct format_field *f;
 
-			f = pevent_find_any_field(event, arg->bitmask.bitmask);
+			f = tep_find_any_field(event, arg->bitmask.bitmask);
 			arg->bitmask.offset = f->offset;
 		}
 		bitmask_offset = data2host4(pevent, data + arg->bitmask.offset);
@@ -4132,8 +4118,8 @@ static unsigned long long
 process_defined_func(struct trace_seq *s, void *data, int size,
 		     struct event_format *event, struct print_arg *arg)
 {
-	struct pevent_function_handler *func_handle = arg->func.func;
-	struct pevent_func_params *param;
+	struct tep_function_handler *func_handle = arg->func.func;
+	struct func_params *param;
 	unsigned long long *args;
 	unsigned long long ret;
 	struct print_arg *farg;
@@ -4159,12 +4145,12 @@ process_defined_func(struct trace_seq *s, void *data, int size,
 
 	for (i = 0; i < func_handle->nr_args; i++) {
 		switch (param->type) {
-		case PEVENT_FUNC_ARG_INT:
-		case PEVENT_FUNC_ARG_LONG:
-		case PEVENT_FUNC_ARG_PTR:
+		case TEP_FUNC_ARG_INT:
+		case TEP_FUNC_ARG_LONG:
+		case TEP_FUNC_ARG_PTR:
 			args[i] = eval_num_arg(data, size, event, farg);
 			break;
-		case PEVENT_FUNC_ARG_STRING:
+		case TEP_FUNC_ARG_STRING:
 			trace_seq_init(&str);
 			print_str_arg(&str, data, size, event, "%s", -1, farg);
 			trace_seq_terminate(&str);
@@ -4227,7 +4213,7 @@ static void free_args(struct print_arg *args)
 
 static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struct event_format *event)
 {
-	struct pevent *pevent = event->pevent;
+	struct tep_handle *pevent = event->pevent;
 	struct format_field *field, *ip_field;
 	struct print_arg *args, *arg, **next;
 	unsigned long long ip, val;
@@ -4239,12 +4225,12 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc
 	ip_field = pevent->bprint_ip_field;
 
 	if (!field) {
-		field = pevent_find_field(event, "buf");
+		field = tep_find_field(event, "buf");
 		if (!field) {
 			do_warning_event(event, "can't find buffer field for binary printk");
 			return NULL;
 		}
-		ip_field = pevent_find_field(event, "ip");
+		ip_field = tep_find_field(event, "ip");
 		if (!ip_field) {
 			do_warning_event(event, "can't find ip field for binary printk");
 			return NULL;
@@ -4253,7 +4239,7 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc
 		pevent->bprint_ip_field = ip_field;
 	}
 
-	ip = pevent_read_number(pevent, data + ip_field->offset, ip_field->size);
+	ip = tep_read_number(pevent, data + ip_field->offset, ip_field->size);
 
 	/*
 	 * The first arg is the IP pointer.
@@ -4347,7 +4333,7 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc
 				/* the pointers are always 4 bytes aligned */
 				bptr = (void *)(((unsigned long)bptr + 3) &
 						~3);
-				val = pevent_read_number(pevent, bptr, vsize);
+				val = tep_read_number(pevent, bptr, vsize);
 				bptr += vsize;
 				arg = alloc_arg();
 				if (!arg) {
@@ -4404,7 +4390,7 @@ static char *
 get_bprint_format(void *data, int size __maybe_unused,
 		  struct event_format *event)
 {
-	struct pevent *pevent = event->pevent;
+	struct tep_handle *pevent = event->pevent;
 	unsigned long long addr;
 	struct format_field *field;
 	struct printk_map *printk;
@@ -4413,7 +4399,7 @@ get_bprint_format(void *data, int size __maybe_unused,
 	field = pevent->bprint_fmt_field;
 
 	if (!field) {
-		field = pevent_find_field(event, "fmt");
+		field = tep_find_field(event, "fmt");
 		if (!field) {
 			do_warning_event(event, "can't find format field for binary printk");
 			return NULL;
@@ -4421,7 +4407,7 @@ get_bprint_format(void *data, int size __maybe_unused,
 		pevent->bprint_fmt_field = field;
 	}
 
-	addr = pevent_read_number(pevent, data + field->offset, field->size);
+	addr = tep_read_number(pevent, data + field->offset, field->size);
 
 	printk = find_printk(pevent, addr);
 	if (!printk) {
@@ -4457,7 +4443,7 @@ static void print_mac_arg(struct trace_seq *s, int mac, void *data, int size,
 		fmt = "%.2x%.2x%.2x%.2x%.2x%.2x";
 	if (!arg->field.field) {
 		arg->field.field =
-			pevent_find_any_field(event, arg->field.name);
+			tep_find_any_field(event, arg->field.name);
 		if (!arg->field.field) {
 			do_warning_event(event, "%s: field %s not found",
 					 __func__, arg->field.name);
@@ -4607,7 +4593,7 @@ static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i,
 
 	if (!arg->field.field) {
 		arg->field.field =
-			pevent_find_any_field(event, arg->field.name);
+			tep_find_any_field(event, arg->field.name);
 		if (!arg->field.field) {
 			do_warning("%s: field %s not found",
 				   __func__, arg->field.name);
@@ -4653,7 +4639,7 @@ static int print_ipv6_arg(struct trace_seq *s, const char *ptr, char i,
 
 	if (!arg->field.field) {
 		arg->field.field =
-			pevent_find_any_field(event, arg->field.name);
+			tep_find_any_field(event, arg->field.name);
 		if (!arg->field.field) {
 			do_warning("%s: field %s not found",
 				   __func__, arg->field.name);
@@ -4711,7 +4697,7 @@ static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i,
 
 	if (!arg->field.field) {
 		arg->field.field =
-			pevent_find_any_field(event, arg->field.name);
+			tep_find_any_field(event, arg->field.name);
 		if (!arg->field.field) {
 			do_warning("%s: field %s not found",
 				   __func__, arg->field.name);
@@ -4800,18 +4786,18 @@ static int is_printable_array(char *p, unsigned int len)
 	return 1;
 }
 
-void pevent_print_field(struct trace_seq *s, void *data,
-			struct format_field *field)
+void tep_print_field(struct trace_seq *s, void *data,
+		     struct format_field *field)
 {
 	unsigned long long val;
 	unsigned int offset, len, i;
-	struct pevent *pevent = field->event->pevent;
+	struct tep_handle *pevent = field->event->pevent;
 
 	if (field->flags & FIELD_IS_ARRAY) {
 		offset = field->offset;
 		len = field->size;
 		if (field->flags & FIELD_IS_DYNAMIC) {
-			val = pevent_read_number(pevent, data + offset, len);
+			val = tep_read_number(pevent, data + offset, len);
 			offset = val;
 			len = offset >> 16;
 			offset &= 0xffff;
@@ -4831,8 +4817,8 @@ void pevent_print_field(struct trace_seq *s, void *data,
 			field->flags &= ~FIELD_IS_STRING;
 		}
 	} else {
-		val = pevent_read_number(pevent, data + field->offset,
-					 field->size);
+		val = tep_read_number(pevent, data + field->offset,
+				      field->size);
 		if (field->flags & FIELD_IS_POINTER) {
 			trace_seq_printf(s, "0x%llx", val);
 		} else if (field->flags & FIELD_IS_SIGNED) {
@@ -4865,22 +4851,22 @@ void pevent_print_field(struct trace_seq *s, void *data,
 	}
 }
 
-void pevent_print_fields(struct trace_seq *s, void *data,
-			 int size __maybe_unused, struct event_format *event)
+void tep_print_fields(struct trace_seq *s, void *data,
+		      int size __maybe_unused, struct event_format *event)
 {
 	struct format_field *field;
 
 	field = event->format.fields;
 	while (field) {
 		trace_seq_printf(s, " %s=", field->name);
-		pevent_print_field(s, data, field);
+		tep_print_field(s, data, field);
 		field = field->next;
 	}
 }
 
 static void pretty_print(struct trace_seq *s, void *data, int size, struct event_format *event)
 {
-	struct pevent *pevent = event->pevent;
+	struct tep_handle *pevent = event->pevent;
 	struct print_fmt *print_fmt = &event->print_fmt;
 	struct print_arg *arg = print_fmt->args;
 	struct print_arg *args = NULL;
@@ -4899,7 +4885,7 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event
 
 	if (event->flags & EVENT_FL_FAILED) {
 		trace_seq_printf(s, "[FAILED TO PARSE]");
-		pevent_print_fields(s, data, size, event);
+		tep_print_fields(s, data, size, event);
 		return;
 	}
 
@@ -5140,7 +5126,7 @@ out_failed:
 }
 
 /**
- * pevent_data_lat_fmt - parse the data for the latency format
+ * tep_data_lat_fmt - parse the data for the latency format
  * @pevent: a handle to the pevent
  * @s: the trace_seq to write to
  * @record: the record to read from
@@ -5149,8 +5135,8 @@ out_failed:
  * need rescheduling, in hard/soft interrupt, preempt count
  * and lock depth) and places it into the trace_seq.
  */
-void pevent_data_lat_fmt(struct pevent *pevent,
-			 struct trace_seq *s, struct pevent_record *record)
+void tep_data_lat_fmt(struct tep_handle *pevent,
+		      struct trace_seq *s, struct tep_record *record)
 {
 	static int check_lock_depth = 1;
 	static int check_migrate_disable = 1;
@@ -5223,55 +5209,55 @@ void pevent_data_lat_fmt(struct pevent *pevent,
 }
 
 /**
- * pevent_data_type - parse out the given event type
+ * tep_data_type - parse out the given event type
  * @pevent: a handle to the pevent
  * @rec: the record to read from
  *
  * This returns the event id from the @rec.
  */
-int pevent_data_type(struct pevent *pevent, struct pevent_record *rec)
+int tep_data_type(struct tep_handle *pevent, struct tep_record *rec)
 {
 	return trace_parse_common_type(pevent, rec->data);
 }
 
 /**
- * pevent_data_event_from_type - find the event by a given type
+ * tep_data_event_from_type - find the event by a given type
  * @pevent: a handle to the pevent
  * @type: the type of the event.
  *
  * This returns the event form a given @type;
  */
-struct event_format *pevent_data_event_from_type(struct pevent *pevent, int type)
+struct event_format *tep_data_event_from_type(struct tep_handle *pevent, int type)
 {
-	return pevent_find_event(pevent, type);
+	return tep_find_event(pevent, type);
 }
 
 /**
- * pevent_data_pid - parse the PID from record
+ * tep_data_pid - parse the PID from record
  * @pevent: a handle to the pevent
  * @rec: the record to parse
  *
  * This returns the PID from a record.
  */
-int pevent_data_pid(struct pevent *pevent, struct pevent_record *rec)
+int tep_data_pid(struct tep_handle *pevent, struct tep_record *rec)
 {
 	return parse_common_pid(pevent, rec->data);
 }
 
 /**
- * pevent_data_preempt_count - parse the preempt count from the record
+ * tep_data_preempt_count - parse the preempt count from the record
  * @pevent: a handle to the pevent
  * @rec: the record to parse
  *
  * This returns the preempt count from a record.
  */
-int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec)
+int tep_data_preempt_count(struct tep_handle *pevent, struct tep_record *rec)
 {
 	return parse_common_pc(pevent, rec->data);
 }
 
 /**
- * pevent_data_flags - parse the latency flags from the record
+ * tep_data_flags - parse the latency flags from the record
  * @pevent: a handle to the pevent
  * @rec: the record to parse
  *
@@ -5279,20 +5265,20 @@ int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec)
  *
  *  Use trace_flag_type enum for the flags (see event-parse.h).
  */
-int pevent_data_flags(struct pevent *pevent, struct pevent_record *rec)
+int tep_data_flags(struct tep_handle *pevent, struct tep_record *rec)
 {
 	return parse_common_flags(pevent, rec->data);
 }
 
 /**
- * pevent_data_comm_from_pid - return the command line from PID
+ * tep_data_comm_from_pid - return the command line from PID
  * @pevent: a handle to the pevent
  * @pid: the PID of the task to search for
  *
  * This returns a pointer to the command line that has the given
  * @pid.
  */
-const char *pevent_data_comm_from_pid(struct pevent *pevent, int pid)
+const char *tep_data_comm_from_pid(struct tep_handle *pevent, int pid)
 {
 	const char *comm;
 
@@ -5301,7 +5287,7 @@ const char *pevent_data_comm_from_pid(struct pevent *pevent, int pid)
 }
 
 static struct cmdline *
-pid_from_cmdlist(struct pevent *pevent, const char *comm, struct cmdline *next)
+pid_from_cmdlist(struct tep_handle *pevent, const char *comm, struct cmdline *next)
 {
 	struct cmdline_list *cmdlist = (struct cmdline_list *)next;
 
@@ -5317,7 +5303,7 @@ pid_from_cmdlist(struct pevent *pevent, const char *comm, struct cmdline *next)
 }
 
 /**
- * pevent_data_pid_from_comm - return the pid from a given comm
+ * tep_data_pid_from_comm - return the pid from a given comm
  * @pevent: a handle to the pevent
  * @comm: the cmdline to find the pid from
  * @next: the cmdline structure to find the next comm
@@ -5329,8 +5315,8 @@ pid_from_cmdlist(struct pevent *pevent, const char *comm, struct cmdline *next)
  * next pid.
  * Also, it does a linear seach, so it may be slow.
  */
-struct cmdline *pevent_data_pid_from_comm(struct pevent *pevent, const char *comm,
-					  struct cmdline *next)
+struct cmdline *tep_data_pid_from_comm(struct tep_handle *pevent, const char *comm,
+				       struct cmdline *next)
 {
 	struct cmdline *cmdline;
 
@@ -5365,13 +5351,13 @@ struct cmdline *pevent_data_pid_from_comm(struct pevent *pevent, const char *com
 }
 
 /**
- * pevent_cmdline_pid - return the pid associated to a given cmdline
+ * tep_cmdline_pid - return the pid associated to a given cmdline
  * @cmdline: The cmdline structure to get the pid from
  *
  * Returns the pid for a give cmdline. If @cmdline is NULL, then
  * -1 is returned.
  */
-int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline)
+int tep_cmdline_pid(struct tep_handle *pevent, struct cmdline *cmdline)
 {
 	struct cmdline_list *cmdlist = (struct cmdline_list *)cmdline;
 
@@ -5391,7 +5377,7 @@ int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline)
 }
 
 /**
- * pevent_data_comm_from_pid - parse the data into the print format
+ * tep_event_info - parse the data into the print format
  * @s: the trace_seq to write to
  * @event: the handle to the event
  * @record: the record to read from
@@ -5399,13 +5385,13 @@ int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline)
  * This parses the raw @data using the given @event information and
  * writes the print format into the trace_seq.
  */
-void pevent_event_info(struct trace_seq *s, struct event_format *event,
-		       struct pevent_record *record)
+void tep_event_info(struct trace_seq *s, struct event_format *event,
+		    struct tep_record *record)
 {
 	int print_pretty = 1;
 
 	if (event->pevent->print_raw || (event->flags & EVENT_FL_PRINTRAW))
-		pevent_print_fields(s, record->data, record->size, event);
+		tep_print_fields(s, record->data, record->size, event);
 	else {
 
 		if (event->handler && !(event->flags & EVENT_FL_NOHANDLE))
@@ -5433,7 +5419,7 @@ static bool is_timestamp_in_us(char *trace_clock, bool use_trace_clock)
 }
 
 /**
- * pevent_find_event_by_record - return the event from a given record
+ * tep_find_event_by_record - return the event from a given record
  * @pevent: a handle to the pevent
  * @record: The record to get the event from
  *
@@ -5441,7 +5427,7 @@ static bool is_timestamp_in_us(char *trace_clock, bool use_trace_clock)
  * is found.
  */
 struct event_format *
-pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record)
+tep_find_event_by_record(struct tep_handle *pevent, struct tep_record *record)
 {
 	int type;
 
@@ -5452,11 +5438,11 @@ pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record)
 
 	type = trace_parse_common_type(pevent, record->data);
 
-	return pevent_find_event(pevent, type);
+	return tep_find_event(pevent, type);
 }
 
 /**
- * pevent_print_event_task - Write the event task comm, pid and CPU
+ * tep_print_event_task - Write the event task comm, pid and CPU
  * @pevent: a handle to the pevent
  * @s: the trace_seq to write to
  * @event: the handle to the record's event
@@ -5464,9 +5450,9 @@ pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record)
  *
  * Writes the tasks comm, pid and CPU to @s.
  */
-void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s,
-			     struct event_format *event,
-			     struct pevent_record *record)
+void tep_print_event_task(struct tep_handle *pevent, struct trace_seq *s,
+			  struct event_format *event,
+			  struct tep_record *record)
 {
 	void *data = record->data;
 	const char *comm;
@@ -5483,7 +5469,7 @@ void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s,
 }
 
 /**
- * pevent_print_event_time - Write the event timestamp
+ * tep_print_event_time - Write the event timestamp
  * @pevent: a handle to the pevent
  * @s: the trace_seq to write to
  * @event: the handle to the record's event
@@ -5492,10 +5478,10 @@ void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s,
  *
  * Writes the timestamp of the record into @s.
  */
-void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
-			     struct event_format *event,
-			     struct pevent_record *record,
-			     bool use_trace_clock)
+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)
 {
 	unsigned long secs;
 	unsigned long usecs;
@@ -5511,11 +5497,11 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
 	}
 
 	if (pevent->latency_format) {
-		pevent_data_lat_fmt(pevent, s, record);
+		tep_data_lat_fmt(pevent, s, record);
 	}
 
 	if (use_usec_format) {
-		if (pevent->flags & PEVENT_NSEC_OUTPUT) {
+		if (pevent->flags & TEP_NSEC_OUTPUT) {
 			usecs = nsecs;
 			p = 9;
 		} else {
@@ -5534,7 +5520,7 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
 }
 
 /**
- * pevent_print_event_data - Write the event data section
+ * tep_print_event_data - Write the event data section
  * @pevent: a handle to the pevent
  * @s: the trace_seq to write to
  * @event: the handle to the record's event
@@ -5542,9 +5528,9 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
  *
  * Writes the parsing of the record's data to @s.
  */
-void pevent_print_event_data(struct pevent *pevent, struct trace_seq *s,
-			     struct event_format *event,
-			     struct pevent_record *record)
+void tep_print_event_data(struct tep_handle *pevent, struct trace_seq *s,
+			  struct event_format *event,
+			  struct tep_record *record)
 {
 	static const char *spaces = "                    "; /* 20 spaces */
 	int len;
@@ -5556,15 +5542,15 @@ void pevent_print_event_data(struct pevent *pevent, struct trace_seq *s,
 	if (len < 20)
 		trace_seq_printf(s, "%.*s", 20 - len, spaces);
 
-	pevent_event_info(s, event, record);
+	tep_event_info(s, event, record);
 }
 
-void pevent_print_event(struct pevent *pevent, struct trace_seq *s,
-			struct pevent_record *record, bool use_trace_clock)
+void tep_print_event(struct tep_handle *pevent, struct trace_seq *s,
+		     struct tep_record *record, bool use_trace_clock)
 {
 	struct event_format *event;
 
-	event = pevent_find_event_by_record(pevent, record);
+	event = tep_find_event_by_record(pevent, record);
 	if (!event) {
 		int i;
 		int type = trace_parse_common_type(pevent, record->data);
@@ -5577,9 +5563,9 @@ void pevent_print_event(struct pevent *pevent, struct trace_seq *s,
 		return;
 	}
 
-	pevent_print_event_task(pevent, s, event, record);
-	pevent_print_event_time(pevent, s, event, record, use_trace_clock);
-	pevent_print_event_data(pevent, s, event, record);
+	tep_print_event_task(pevent, s, event, record);
+	tep_print_event_time(pevent, s, event, record, use_trace_clock);
+	tep_print_event_data(pevent, s, event, record);
 }
 
 static int events_id_cmp(const void *a, const void *b)
@@ -5630,7 +5616,7 @@ static int events_system_cmp(const void *a, const void *b)
 	return events_id_cmp(a, b);
 }
 
-struct event_format **pevent_list_events(struct pevent *pevent, enum event_sort_type sort_type)
+struct event_format **tep_list_events(struct tep_handle *pevent, enum event_sort_type sort_type)
 {
 	struct event_format **events;
 	int (*sort)(const void *a, const void *b);
@@ -5709,13 +5695,13 @@ get_event_fields(const char *type, const char *name,
 }
 
 /**
- * pevent_event_common_fields - return a list of common fields for an event
+ * tep_event_common_fields - return a list of common fields for an event
  * @event: the event to return the common fields of.
  *
  * Returns an allocated array of fields. The last item in the array is NULL.
  * The array must be freed with free().
  */
-struct format_field **pevent_event_common_fields(struct event_format *event)
+struct format_field **tep_event_common_fields(struct event_format *event)
 {
 	return get_event_fields("common", event->name,
 				event->format.nr_common,
@@ -5723,13 +5709,13 @@ struct format_field **pevent_event_common_fields(struct event_format *event)
 }
 
 /**
- * pevent_event_fields - return a list of event specific fields for an event
+ * tep_event_fields - return a list of event specific fields for an event
  * @event: the event to return the fields of.
  *
  * Returns an allocated array of fields. The last item in the array is NULL.
  * The array must be freed with free().
  */
-struct format_field **pevent_event_fields(struct event_format *event)
+struct format_field **tep_event_fields(struct event_format *event)
 {
 	return get_event_fields("event", event->name,
 				event->format.nr_fields,
@@ -5930,7 +5916,7 @@ static void parse_header_field(const char *field,
 }
 
 /**
- * pevent_parse_header_page - parse the data stored in the header page
+ * tep_parse_header_page - parse the data stored in the header page
  * @pevent: the handle to the pevent
  * @buf: the buffer storing the header page format string
  * @size: the size of @buf
@@ -5941,8 +5927,8 @@ static void parse_header_field(const char *field,
  *
  * /sys/kernel/debug/tracing/events/header_page
  */
-int pevent_parse_header_page(struct pevent *pevent, char *buf, unsigned long size,
-			     int long_size)
+int tep_parse_header_page(struct tep_handle *pevent, char *buf, unsigned long size,
+			  int long_size)
 {
 	int ignore;
 
@@ -5994,7 +5980,7 @@ static void free_handler(struct event_handler *handle)
 	free(handle);
 }
 
-static int find_event_handle(struct pevent *pevent, struct event_format *event)
+static int find_event_handle(struct tep_handle *pevent, struct event_format *event)
 {
 	struct event_handler *handle, **next;
 
@@ -6023,7 +6009,7 @@ static int find_event_handle(struct pevent *pevent, struct event_format *event)
 }
 
 /**
- * __pevent_parse_format - parse the event format
+ * __tep_parse_format - parse the event format
  * @buf: the buffer storing the event format string
  * @size: the size of @buf
  * @sys: the system the event belongs to
@@ -6035,9 +6021,9 @@ static int find_event_handle(struct pevent *pevent, struct event_format *event)
  *
  * /sys/kernel/debug/tracing/events/.../.../format
  */
-enum pevent_errno __pevent_parse_format(struct event_format **eventp,
-					struct pevent *pevent, const char *buf,
-					unsigned long size, const char *sys)
+enum tep_errno __tep_parse_format(struct event_format **eventp,
+				  struct tep_handle *pevent, const char *buf,
+				  unsigned long size, const char *sys)
 {
 	struct event_format *event;
 	int ret;
@@ -6046,12 +6032,12 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
 
 	*eventp = event = alloc_event();
 	if (!event)
-		return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		return TEP_ERRNO__MEM_ALLOC_FAILED;
 
 	event->name = event_read_name();
 	if (!event->name) {
 		/* Bad event? */
-		ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		ret = TEP_ERRNO__MEM_ALLOC_FAILED;
 		goto event_alloc_failed;
 	}
 
@@ -6064,7 +6050,7 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
 		
 	event->id = event_read_id();
 	if (event->id < 0) {
-		ret = PEVENT_ERRNO__READ_ID_FAILED;
+		ret = TEP_ERRNO__READ_ID_FAILED;
 		/*
 		 * This isn't an allocation error actually.
 		 * But as the ID is critical, just bail out.
@@ -6074,7 +6060,7 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
 
 	event->system = strdup(sys);
 	if (!event->system) {
-		ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		ret = TEP_ERRNO__MEM_ALLOC_FAILED;
 		goto event_alloc_failed;
 	}
 
@@ -6083,7 +6069,7 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
 
 	ret = event_read_format(event);
 	if (ret < 0) {
-		ret = PEVENT_ERRNO__READ_FORMAT_FAILED;
+		ret = TEP_ERRNO__READ_FORMAT_FAILED;
 		goto event_parse_failed;
 	}
 
@@ -6098,7 +6084,7 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
 	show_warning = 1;
 
 	if (ret < 0) {
-		ret = PEVENT_ERRNO__READ_PRINT_FAILED;
+		ret = TEP_ERRNO__READ_PRINT_FAILED;
 		goto event_parse_failed;
 	}
 
@@ -6112,14 +6098,14 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
 			arg = alloc_arg();
 			if (!arg) {
 				event->flags |= EVENT_FL_FAILED;
-				return PEVENT_ERRNO__OLD_FTRACE_ARG_FAILED;
+				return TEP_ERRNO__OLD_FTRACE_ARG_FAILED;
 			}
 			arg->type = PRINT_FIELD;
 			arg->field.name = strdup(field->name);
 			if (!arg->field.name) {
 				event->flags |= EVENT_FL_FAILED;
 				free_arg(arg);
-				return PEVENT_ERRNO__OLD_FTRACE_ARG_FAILED;
+				return TEP_ERRNO__OLD_FTRACE_ARG_FAILED;
 			}
 			arg->field.field = field;
 			*list = arg;
@@ -6142,20 +6128,20 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
 	return ret;
 }
 
-static enum pevent_errno
-__pevent_parse_event(struct pevent *pevent,
-		     struct event_format **eventp,
-		     const char *buf, unsigned long size,
-		     const char *sys)
+static enum tep_errno
+__parse_event(struct tep_handle *pevent,
+	      struct event_format **eventp,
+	      const char *buf, unsigned long size,
+	      const char *sys)
 {
-	int ret = __pevent_parse_format(eventp, pevent, buf, size, sys);
+	int ret = __tep_parse_format(eventp, pevent, buf, size, sys);
 	struct event_format *event = *eventp;
 
 	if (event == NULL)
 		return ret;
 
 	if (pevent && add_event(pevent, event)) {
-		ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		ret = TEP_ERRNO__MEM_ALLOC_FAILED;
 		goto event_add_failed;
 	}
 
@@ -6166,12 +6152,12 @@ __pevent_parse_event(struct pevent *pevent,
 	return 0;
 
 event_add_failed:
-	pevent_free_format(event);
+	tep_free_format(event);
 	return ret;
 }
 
 /**
- * pevent_parse_format - parse the event format
+ * tep_parse_format - parse the event format
  * @pevent: the handle to the pevent
  * @eventp: returned format
  * @buf: the buffer storing the event format string
@@ -6185,16 +6171,16 @@ event_add_failed:
  *
  * /sys/kernel/debug/tracing/events/.../.../format
  */
-enum pevent_errno pevent_parse_format(struct pevent *pevent,
-				      struct event_format **eventp,
-				      const char *buf,
-				      unsigned long size, const char *sys)
+enum tep_errno tep_parse_format(struct tep_handle *pevent,
+				struct event_format **eventp,
+				const char *buf,
+				unsigned long size, const char *sys)
 {
-	return __pevent_parse_event(pevent, eventp, buf, size, sys);
+	return __parse_event(pevent, eventp, buf, size, sys);
 }
 
 /**
- * pevent_parse_event - parse the event format
+ * tep_parse_event - parse the event format
  * @pevent: the handle to the pevent
  * @buf: the buffer storing the event format string
  * @size: the size of @buf
@@ -6207,22 +6193,22 @@ enum pevent_errno pevent_parse_format(struct pevent *pevent,
  *
  * /sys/kernel/debug/tracing/events/.../.../format
  */
-enum pevent_errno pevent_parse_event(struct pevent *pevent, const char *buf,
-				     unsigned long size, const char *sys)
+enum tep_errno tep_parse_event(struct tep_handle *pevent, const char *buf,
+			       unsigned long size, const char *sys)
 {
 	struct event_format *event = NULL;
-	return __pevent_parse_event(pevent, &event, buf, size, sys);
+	return __parse_event(pevent, &event, buf, size, sys);
 }
 
 #undef _PE
 #define _PE(code, str) str
-static const char * const pevent_error_str[] = {
-	PEVENT_ERRORS
+static const char * const tep_error_str[] = {
+	TEP_ERRORS
 };
 #undef _PE
 
-int pevent_strerror(struct pevent *pevent __maybe_unused,
-		    enum pevent_errno errnum, char *buf, size_t buflen)
+int tep_strerror(struct tep_handle *pevent __maybe_unused,
+		 enum tep_errno errnum, char *buf, size_t buflen)
 {
 	int idx;
 	const char *msg;
@@ -6232,19 +6218,19 @@ int pevent_strerror(struct pevent *pevent __maybe_unused,
 		return 0;
 	}
 
-	if (errnum <= __PEVENT_ERRNO__START ||
-	    errnum >= __PEVENT_ERRNO__END)
+	if (errnum <= __TEP_ERRNO__START ||
+	    errnum >= __TEP_ERRNO__END)
 		return -1;
 
-	idx = errnum - __PEVENT_ERRNO__START - 1;
-	msg = pevent_error_str[idx];
+	idx = errnum - __TEP_ERRNO__START - 1;
+	msg = tep_error_str[idx];
 	snprintf(buf, buflen, "%s", msg);
 
 	return 0;
 }
 
 int get_field_val(struct trace_seq *s, struct format_field *field,
-		  const char *name, struct pevent_record *record,
+		  const char *name, struct tep_record *record,
 		  unsigned long long *val, int err)
 {
 	if (!field) {
@@ -6253,7 +6239,7 @@ int get_field_val(struct trace_seq *s, struct format_field *field,
 		return -1;
 	}
 
-	if (pevent_read_number_field(field, record->data, val)) {
+	if (tep_read_number_field(field, record->data, val)) {
 		if (err)
 			trace_seq_printf(s, " %s=INVALID", name);
 		return -1;
@@ -6263,7 +6249,7 @@ int get_field_val(struct trace_seq *s, struct format_field *field,
 }
 
 /**
- * pevent_get_field_raw - return the raw pointer into the data field
+ * tep_get_field_raw - return the raw pointer into the data field
  * @s: The seq to print to on error
  * @event: the event that the field is for
  * @name: The name of the field
@@ -6276,9 +6262,9 @@ int get_field_val(struct trace_seq *s, struct format_field *field,
  *
  * On failure, it returns NULL.
  */
-void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
-			   const char *name, struct pevent_record *record,
-			   int *len, int err)
+void *tep_get_field_raw(struct trace_seq *s, struct event_format *event,
+			const char *name, struct tep_record *record,
+			int *len, int err)
 {
 	struct format_field *field;
 	void *data = record->data;
@@ -6288,7 +6274,7 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
 	if (!event)
 		return NULL;
 
-	field = pevent_find_field(event, name);
+	field = tep_find_field(event, name);
 
 	if (!field) {
 		if (err)
@@ -6302,7 +6288,7 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
 
 	offset = field->offset;
 	if (field->flags & FIELD_IS_DYNAMIC) {
-		offset = pevent_read_number(event->pevent,
+		offset = tep_read_number(event->pevent,
 					    data + offset, field->size);
 		*len = offset >> 16;
 		offset &= 0xffff;
@@ -6313,7 +6299,7 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
 }
 
 /**
- * pevent_get_field_val - find a field and return its value
+ * tep_get_field_val - find a field and return its value
  * @s: The seq to print to on error
  * @event: the event that the field is for
  * @name: The name of the field
@@ -6323,22 +6309,22 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
  *
  * Returns 0 on success -1 on field not found.
  */
-int pevent_get_field_val(struct trace_seq *s, struct event_format *event,
-			 const char *name, struct pevent_record *record,
-			 unsigned long long *val, int err)
+int tep_get_field_val(struct trace_seq *s, struct event_format *event,
+		      const char *name, struct tep_record *record,
+		      unsigned long long *val, int err)
 {
 	struct format_field *field;
 
 	if (!event)
 		return -1;
 
-	field = pevent_find_field(event, name);
+	field = tep_find_field(event, name);
 
 	return get_field_val(s, field, name, record, val, err);
 }
 
 /**
- * pevent_get_common_field_val - find a common field and return its value
+ * tep_get_common_field_val - find a common field and return its value
  * @s: The seq to print to on error
  * @event: the event that the field is for
  * @name: The name of the field
@@ -6348,22 +6334,22 @@ int pevent_get_field_val(struct trace_seq *s, struct event_format *event,
  *
  * Returns 0 on success -1 on field not found.
  */
-int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event,
-				const char *name, struct pevent_record *record,
-				unsigned long long *val, int err)
+int tep_get_common_field_val(struct trace_seq *s, struct event_format *event,
+			     const char *name, struct tep_record *record,
+			     unsigned long long *val, int err)
 {
 	struct format_field *field;
 
 	if (!event)
 		return -1;
 
-	field = pevent_find_common_field(event, name);
+	field = tep_find_common_field(event, name);
 
 	return get_field_val(s, field, name, record, val, err);
 }
 
 /**
- * pevent_get_any_field_val - find a any field and return its value
+ * tep_get_any_field_val - find a any field and return its value
  * @s: The seq to print to on error
  * @event: the event that the field is for
  * @name: The name of the field
@@ -6373,22 +6359,22 @@ int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event,
  *
  * Returns 0 on success -1 on field not found.
  */
-int pevent_get_any_field_val(struct trace_seq *s, struct event_format *event,
-			     const char *name, struct pevent_record *record,
-			     unsigned long long *val, int err)
+int tep_get_any_field_val(struct trace_seq *s, struct event_format *event,
+			  const char *name, struct tep_record *record,
+			  unsigned long long *val, int err)
 {
 	struct format_field *field;
 
 	if (!event)
 		return -1;
 
-	field = pevent_find_any_field(event, name);
+	field = tep_find_any_field(event, name);
 
 	return get_field_val(s, field, name, record, val, err);
 }
 
 /**
- * pevent_print_num_field - print a field and a format
+ * tep_print_num_field - print a field and a format
  * @s: The seq to print to
  * @fmt: The printf format to print the field with.
  * @event: the event that the field is for
@@ -6398,17 +6384,17 @@ int pevent_get_any_field_val(struct trace_seq *s, struct event_format *event,
  *
  * Returns: 0 on success, -1 field not found, or 1 if buffer is full.
  */
-int pevent_print_num_field(struct trace_seq *s, const char *fmt,
-			   struct event_format *event, const char *name,
-			   struct pevent_record *record, 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 format_field *field = pevent_find_field(event, name);
+	struct format_field *field = tep_find_field(event, name);
 	unsigned long long val;
 
 	if (!field)
 		goto failed;
 
-	if (pevent_read_number_field(field, record->data, &val))
+	if (tep_read_number_field(field, record->data, &val))
 		goto failed;
 
 	return trace_seq_printf(s, fmt, val);
@@ -6420,7 +6406,7 @@ int pevent_print_num_field(struct trace_seq *s, const char *fmt,
 }
 
 /**
- * pevent_print_func_field - print a field and a format for function pointers
+ * tep_print_func_field - print a field and a format for function pointers
  * @s: The seq to print to
  * @fmt: The printf format to print the field with.
  * @event: the event that the field is for
@@ -6430,12 +6416,12 @@ int pevent_print_num_field(struct trace_seq *s, const char *fmt,
  *
  * Returns: 0 on success, -1 field not found, or 1 if buffer is full.
  */
-int pevent_print_func_field(struct trace_seq *s, const char *fmt,
-			    struct event_format *event, const char *name,
-			    struct pevent_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_record *record, int err)
 {
-	struct format_field *field = pevent_find_field(event, name);
-	struct pevent *pevent = event->pevent;
+	struct format_field *field = tep_find_field(event, name);
+	struct tep_handle *pevent = event->pevent;
 	unsigned long long val;
 	struct func_map *func;
 	char tmp[128];
@@ -6443,7 +6429,7 @@ int pevent_print_func_field(struct trace_seq *s, const char *fmt,
 	if (!field)
 		goto failed;
 
-	if (pevent_read_number_field(field, record->data, &val))
+	if (tep_read_number_field(field, record->data, &val))
 		goto failed;
 
 	func = find_func(pevent, val);
@@ -6461,9 +6447,9 @@ int pevent_print_func_field(struct trace_seq *s, const char *fmt,
 	return -1;
 }
 
-static void free_func_handle(struct pevent_function_handler *func)
+static void free_func_handle(struct tep_function_handler *func)
 {
-	struct pevent_func_params *params;
+	struct func_params *params;
 
 	free(func->name);
 
@@ -6477,29 +6463,29 @@ static void free_func_handle(struct pevent_function_handler *func)
 }
 
 /**
- * pevent_register_print_function - register a helper function
+ * tep_register_print_function - register a helper function
  * @pevent: the handle to the pevent
  * @func: the function to process the helper function
  * @ret_type: the return type of the helper function
  * @name: the name of the helper function
- * @parameters: A list of enum pevent_func_arg_type
+ * @parameters: A list of enum tep_func_arg_type
  *
  * Some events may have helper functions in the print format arguments.
  * This allows a plugin to dynamically create a way to process one
  * of these functions.
  *
- * The @parameters is a variable list of pevent_func_arg_type enums that
- * must end with PEVENT_FUNC_ARG_VOID.
+ * The @parameters is a variable list of tep_func_arg_type enums that
+ * must end with TEP_FUNC_ARG_VOID.
  */
-int pevent_register_print_function(struct pevent *pevent,
-				   pevent_func_handler func,
-				   enum pevent_func_arg_type ret_type,
-				   char *name, ...)
-{
-	struct pevent_function_handler *func_handle;
-	struct pevent_func_params **next_param;
-	struct pevent_func_params *param;
-	enum pevent_func_arg_type type;
+int tep_register_print_function(struct tep_handle *pevent,
+				tep_func_handler func,
+				enum tep_func_arg_type ret_type,
+				char *name, ...)
+{
+	struct tep_function_handler *func_handle;
+	struct func_params **next_param;
+	struct func_params *param;
+	enum tep_func_arg_type type;
 	va_list ap;
 	int ret;
 
@@ -6517,7 +6503,7 @@ int pevent_register_print_function(struct pevent *pevent,
 	func_handle = calloc(1, sizeof(*func_handle));
 	if (!func_handle) {
 		do_warning("Failed to allocate function handler");
-		return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		return TEP_ERRNO__MEM_ALLOC_FAILED;
 	}
 
 	func_handle->ret_type = ret_type;
@@ -6526,26 +6512,26 @@ int pevent_register_print_function(struct pevent *pevent,
 	if (!func_handle->name) {
 		do_warning("Failed to allocate function name");
 		free(func_handle);
-		return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		return TEP_ERRNO__MEM_ALLOC_FAILED;
 	}
 
 	next_param = &(func_handle->params);
 	va_start(ap, name);
 	for (;;) {
-		type = va_arg(ap, enum pevent_func_arg_type);
-		if (type == PEVENT_FUNC_ARG_VOID)
+		type = va_arg(ap, enum tep_func_arg_type);
+		if (type == TEP_FUNC_ARG_VOID)
 			break;
 
-		if (type >= PEVENT_FUNC_ARG_MAX_TYPES) {
+		if (type >= TEP_FUNC_ARG_MAX_TYPES) {
 			do_warning("Invalid argument type %d", type);
-			ret = PEVENT_ERRNO__INVALID_ARG_TYPE;
+			ret = TEP_ERRNO__INVALID_ARG_TYPE;
 			goto out_free;
 		}
 
 		param = malloc(sizeof(*param));
 		if (!param) {
 			do_warning("Failed to allocate function param");
-			ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+			ret = TEP_ERRNO__MEM_ALLOC_FAILED;
 			goto out_free;
 		}
 		param->type = type;
@@ -6569,7 +6555,7 @@ int pevent_register_print_function(struct pevent *pevent,
 }
 
 /**
- * pevent_unregister_print_function - unregister a helper function
+ * tep_unregister_print_function - unregister a helper function
  * @pevent: the handle to the pevent
  * @func: the function to process the helper function
  * @name: the name of the helper function
@@ -6578,10 +6564,10 @@ int pevent_register_print_function(struct pevent *pevent,
  *
  * Returns 0 if the handler was removed successully, -1 otherwise.
  */
-int pevent_unregister_print_function(struct pevent *pevent,
-				     pevent_func_handler func, char *name)
+int tep_unregister_print_function(struct tep_handle *pevent,
+				  tep_func_handler func, char *name)
 {
-	struct pevent_function_handler *func_handle;
+	struct tep_function_handler *func_handle;
 
 	func_handle = find_func_handler(pevent, name);
 	if (func_handle && func_handle->func == func) {
@@ -6591,15 +6577,15 @@ int pevent_unregister_print_function(struct pevent *pevent,
 	return -1;
 }
 
-static struct event_format *pevent_search_event(struct pevent *pevent, int id,
-						const char *sys_name,
-						const char *event_name)
+static struct event_format *search_event(struct tep_handle *pevent, int id,
+					 const char *sys_name,
+					 const char *event_name)
 {
 	struct event_format *event;
 
 	if (id >= 0) {
 		/* search by id */
-		event = pevent_find_event(pevent, id);
+		event = tep_find_event(pevent, id);
 		if (!event)
 			return NULL;
 		if (event_name && (strcmp(event_name, event->name) != 0))
@@ -6607,7 +6593,7 @@ static struct event_format *pevent_search_event(struct pevent *pevent, int id,
 		if (sys_name && (strcmp(sys_name, event->system) != 0))
 			return NULL;
 	} else {
-		event = pevent_find_event_by_name(pevent, sys_name, event_name);
+		event = tep_find_event_by_name(pevent, sys_name, event_name);
 		if (!event)
 			return NULL;
 	}
@@ -6615,7 +6601,7 @@ static struct event_format *pevent_search_event(struct pevent *pevent, int id,
 }
 
 /**
- * pevent_register_event_handler - register a way to parse an event
+ * tep_register_event_handler - register a way to parse an event
  * @pevent: the handle to the pevent
  * @id: the id of the event to register
  * @sys_name: the system name the event belongs to
@@ -6631,14 +6617,14 @@ static struct event_format *pevent_search_event(struct pevent *pevent, int id,
  * If @id is >= 0, then it is used to find the event.
  * else @sys_name and @event_name are used.
  */
-int pevent_register_event_handler(struct pevent *pevent, int id,
-				  const char *sys_name, const char *event_name,
-				  pevent_event_handler_func func, void *context)
+int tep_register_event_handler(struct tep_handle *pevent, int id,
+			       const char *sys_name, const char *event_name,
+			       tep_event_handler_func func, void *context)
 {
 	struct event_format *event;
 	struct event_handler *handle;
 
-	event = pevent_search_event(pevent, id, sys_name, event_name);
+	event = search_event(pevent, id, sys_name, event_name);
 	if (event == NULL)
 		goto not_found;
 
@@ -6654,7 +6640,7 @@ int pevent_register_event_handler(struct pevent *pevent, int id,
 	handle = calloc(1, sizeof(*handle));
 	if (!handle) {
 		do_warning("Failed to allocate event handler");
-		return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		return TEP_ERRNO__MEM_ALLOC_FAILED;
 	}
 
 	handle->id = id;
@@ -6669,7 +6655,7 @@ int pevent_register_event_handler(struct pevent *pevent, int id,
 		free((void *)handle->event_name);
 		free((void *)handle->sys_name);
 		free(handle);
-		return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		return TEP_ERRNO__MEM_ALLOC_FAILED;
 	}
 
 	handle->func = func;
@@ -6682,7 +6668,7 @@ int pevent_register_event_handler(struct pevent *pevent, int id,
 
 static int handle_matches(struct event_handler *handler, int id,
 			  const char *sys_name, const char *event_name,
-			  pevent_event_handler_func func, void *context)
+			  tep_event_handler_func func, void *context)
 {
 	if (id >= 0 && id != handler->id)
 		return 0;
@@ -6700,7 +6686,7 @@ static int handle_matches(struct event_handler *handler, int id,
 }
 
 /**
- * pevent_unregister_event_handler - unregister an existing event handler
+ * tep_unregister_event_handler - unregister an existing event handler
  * @pevent: the handle to the pevent
  * @id: the id of the event to unregister
  * @sys_name: the system name the handler belongs to
@@ -6715,15 +6701,15 @@ static int handle_matches(struct event_handler *handler, int id,
  *
  * Returns 0 if handler was removed successfully, -1 if event was not found.
  */
-int pevent_unregister_event_handler(struct pevent *pevent, int id,
-				    const char *sys_name, const char *event_name,
-				    pevent_event_handler_func func, void *context)
+int tep_unregister_event_handler(struct tep_handle *pevent, int id,
+				 const char *sys_name, const char *event_name,
+				 tep_event_handler_func func, void *context)
 {
 	struct event_format *event;
 	struct event_handler *handle;
 	struct event_handler **next;
 
-	event = pevent_search_event(pevent, id, sys_name, event_name);
+	event = search_event(pevent, id, sys_name, event_name);
 	if (event == NULL)
 		goto not_found;
 
@@ -6754,11 +6740,11 @@ not_found:
 }
 
 /**
- * pevent_alloc - create a pevent handle
+ * tep_alloc - create a pevent handle
  */
-struct pevent *pevent_alloc(void)
+struct tep_handle *tep_alloc(void)
 {
-	struct pevent *pevent = calloc(1, sizeof(*pevent));
+	struct tep_handle *pevent = calloc(1, sizeof(*pevent));
 
 	if (pevent)
 		pevent->ref_count = 1;
@@ -6766,12 +6752,12 @@ struct pevent *pevent_alloc(void)
 	return pevent;
 }
 
-void pevent_ref(struct pevent *pevent)
+void tep_ref(struct tep_handle *pevent)
 {
 	pevent->ref_count++;
 }
 
-void pevent_free_format_field(struct format_field *field)
+void tep_free_format_field(struct format_field *field)
 {
 	free(field->type);
 	if (field->alias != field->name)
@@ -6786,7 +6772,7 @@ static void free_format_fields(struct format_field *field)
 
 	while (field) {
 		next = field->next;
-		pevent_free_format_field(field);
+		tep_free_format_field(field);
 		field = next;
 	}
 }
@@ -6797,7 +6783,7 @@ static void free_formats(struct format *format)
 	free_format_fields(format->fields);
 }
 
-void pevent_free_format(struct event_format *event)
+void tep_free_format(struct event_format *event)
 {
 	free(event->name);
 	free(event->system);
@@ -6811,15 +6797,15 @@ void pevent_free_format(struct event_format *event)
 }
 
 /**
- * pevent_free - free a pevent handle
+ * tep_free - free a pevent handle
  * @pevent: the pevent handle to free
  */
-void pevent_free(struct pevent *pevent)
+void tep_free(struct tep_handle *pevent)
 {
 	struct cmdline_list *cmdlist, *cmdnext;
 	struct func_list *funclist, *funcnext;
 	struct printk_list *printklist, *printknext;
-	struct pevent_function_handler *func_handler;
+	struct tep_function_handler *func_handler;
 	struct event_handler *handle;
 	int i;
 
@@ -6883,7 +6869,7 @@ void pevent_free(struct pevent *pevent)
 	}
 
 	for (i = 0; i < pevent->nr_events; i++)
-		pevent_free_format(pevent->events[i]);
+		tep_free_format(pevent->events[i]);
 
 	while (pevent->handlers) {
 		handle = pevent->handlers;
@@ -6899,7 +6885,7 @@ void pevent_free(struct pevent *pevent)
 	free(pevent);
 }
 
-void pevent_unref(struct pevent *pevent)
+void tep_unref(struct tep_handle *pevent)
 {
-	pevent_free(pevent);
+	tep_free(pevent);
 }
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
index 0c03538df74c..44b7c2d41f9f 100644
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -41,7 +41,7 @@
 #define DEBUG_RECORD 0
 #endif
 
-struct pevent_record {
+struct tep_record {
 	unsigned long long	ts;
 	unsigned long long	offset;
 	long long		missed_events;	/* buffer dropped events before */
@@ -53,8 +53,8 @@ struct pevent_record {
 	int			locked;		/* Do not free, even if ref_count is zero */
 	void			*priv;
 #if DEBUG_RECORD
-	struct pevent_record	*prev;
-	struct pevent_record	*next;
+	struct tep_record	*prev;
+	struct tep_record	*next;
 	long			alloc_addr;
 #endif
 };
@@ -98,19 +98,19 @@ extern int trace_seq_do_printf(struct trace_seq *s);
 
 /* ----------------------- pevent ----------------------- */
 
-struct pevent;
+struct tep_handle;
 struct event_format;
 
-typedef int (*pevent_event_handler_func)(struct trace_seq *s,
-					 struct pevent_record *record,
-					 struct event_format *event,
-					 void *context);
+typedef int (*tep_event_handler_func)(struct trace_seq *s,
+				      struct tep_record *record,
+				      struct event_format *event,
+				      void *context);
 
-typedef int (*pevent_plugin_load_func)(struct pevent *pevent);
-typedef int (*pevent_plugin_unload_func)(struct pevent *pevent);
+typedef int (*tep_plugin_load_func)(struct tep_handle *pevent);
+typedef int (*tep_plugin_unload_func)(struct tep_handle *pevent);
 
-struct pevent_plugin_option {
-	struct pevent_plugin_option	*next;
+struct tep_plugin_option {
+	struct tep_plugin_option	*next;
 	void				*handle;
 	char				*file;
 	char				*name;
@@ -124,20 +124,20 @@ struct pevent_plugin_option {
 /*
  * Plugin hooks that can be called:
  *
- * PEVENT_PLUGIN_LOADER:  (required)
+ * TEP_PLUGIN_LOADER:  (required)
  *   The function name to initialized the plugin.
  *
- *   int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+ *   int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
  *
- * PEVENT_PLUGIN_UNLOADER:  (optional)
+ * TEP_PLUGIN_UNLOADER:  (optional)
  *   The function called just before unloading
  *
- *   int PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+ *   int TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
  *
- * PEVENT_PLUGIN_OPTIONS:  (optional)
+ * TEP_PLUGIN_OPTIONS:  (optional)
  *   Plugin options that can be set before loading
  *
- *   struct pevent_plugin_option PEVENT_PLUGIN_OPTIONS[] = {
+ *   struct tep_plugin_option TEP_PLUGIN_OPTIONS[] = {
  *	{
  *		.name = "option-name",
  *		.plugin_alias = "override-file-name", (optional)
@@ -158,19 +158,19 @@ struct pevent_plugin_option {
  *   .set will be processed. If .value is defined, then it is considered
  *   a string option and .set will be ignored.
  *
- * PEVENT_PLUGIN_ALIAS: (optional)
+ * TEP_PLUGIN_ALIAS: (optional)
  *   The name to use for finding options (uses filename if not defined)
  */
-#define PEVENT_PLUGIN_LOADER pevent_plugin_loader
-#define PEVENT_PLUGIN_UNLOADER pevent_plugin_unloader
-#define PEVENT_PLUGIN_OPTIONS pevent_plugin_options
-#define PEVENT_PLUGIN_ALIAS pevent_plugin_alias
+#define TEP_PLUGIN_LOADER tep_plugin_loader
+#define TEP_PLUGIN_UNLOADER tep_plugin_unloader
+#define TEP_PLUGIN_OPTIONS tep_plugin_options
+#define TEP_PLUGIN_ALIAS tep_plugin_alias
 #define _MAKE_STR(x)	#x
 #define MAKE_STR(x)	_MAKE_STR(x)
-#define PEVENT_PLUGIN_LOADER_NAME MAKE_STR(PEVENT_PLUGIN_LOADER)
-#define PEVENT_PLUGIN_UNLOADER_NAME MAKE_STR(PEVENT_PLUGIN_UNLOADER)
-#define PEVENT_PLUGIN_OPTIONS_NAME MAKE_STR(PEVENT_PLUGIN_OPTIONS)
-#define PEVENT_PLUGIN_ALIAS_NAME MAKE_STR(PEVENT_PLUGIN_ALIAS)
+#define TEP_PLUGIN_LOADER_NAME MAKE_STR(TEP_PLUGIN_LOADER)
+#define TEP_PLUGIN_UNLOADER_NAME MAKE_STR(TEP_PLUGIN_UNLOADER)
+#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,
@@ -269,10 +269,10 @@ struct print_arg_op {
 	struct print_arg	*right;
 };
 
-struct pevent_function_handler;
+struct tep_function_handler;
 
 struct print_arg_func {
-	struct pevent_function_handler	*func;
+	struct tep_function_handler	*func;
 	struct print_arg		*args;
 };
 
@@ -320,14 +320,14 @@ struct print_fmt {
 };
 
 struct event_format {
-	struct pevent		*pevent;
+	struct tep_handle	*pevent;
 	char			*name;
 	int			id;
 	int			flags;
 	struct format		format;
 	struct print_fmt	print_fmt;
 	char			*system;
-	pevent_event_handler_func handler;
+	tep_event_handler_func	handler;
 	void			*context;
 };
 
@@ -361,25 +361,25 @@ enum event_type {
 	EVENT_SQUOTE,
 };
 
-typedef unsigned long long (*pevent_func_handler)(struct trace_seq *s,
-					     unsigned long long *args);
+typedef unsigned long long (*tep_func_handler)(struct trace_seq *s,
+					       unsigned long long *args);
 
-enum pevent_func_arg_type {
-	PEVENT_FUNC_ARG_VOID,
-	PEVENT_FUNC_ARG_INT,
-	PEVENT_FUNC_ARG_LONG,
-	PEVENT_FUNC_ARG_STRING,
-	PEVENT_FUNC_ARG_PTR,
-	PEVENT_FUNC_ARG_MAX_TYPES
+enum tep_func_arg_type {
+	TEP_FUNC_ARG_VOID,
+	TEP_FUNC_ARG_INT,
+	TEP_FUNC_ARG_LONG,
+	TEP_FUNC_ARG_STRING,
+	TEP_FUNC_ARG_PTR,
+	TEP_FUNC_ARG_MAX_TYPES
 };
 
-enum pevent_flag {
-	PEVENT_NSEC_OUTPUT		= 1,	/* output in NSECS */
-	PEVENT_DISABLE_SYS_PLUGINS	= 1 << 1,
-	PEVENT_DISABLE_PLUGINS		= 1 << 2,
+enum tep_flag {
+	TEP_NSEC_OUTPUT		= 1,	/* output in NSECS */
+	TEP_DISABLE_SYS_PLUGINS	= 1 << 1,
+	TEP_DISABLE_PLUGINS	= 1 << 2,
 };
 
-#define PEVENT_ERRORS 							      \
+#define TEP_ERRORS 							      \
 	_PE(MEM_ALLOC_FAILED,	"failed to allocate memory"),		      \
 	_PE(PARSE_EVENT_FAILED,	"failed to parse event"),		      \
 	_PE(READ_ID_FAILED,	"failed to read event id"),		      \
@@ -411,10 +411,10 @@ enum pevent_flag {
 	_PE(FILTER_MISS,	"record does not match to filter")
 
 #undef _PE
-#define _PE(__code, __str) PEVENT_ERRNO__ ## __code
-enum pevent_errno {
-	PEVENT_ERRNO__SUCCESS			= 0,
-	PEVENT_ERRNO__FILTER_MATCH		= PEVENT_ERRNO__SUCCESS,
+#define _PE(__code, __str) TEP_ERRNO__ ## __code
+enum tep_errno {
+	TEP_ERRNO__SUCCESS			= 0,
+	TEP_ERRNO__FILTER_MATCH			= TEP_ERRNO__SUCCESS,
 
 	/*
 	 * Choose an arbitrary negative big number not to clash with standard
@@ -423,11 +423,11 @@ enum pevent_errno {
 	 *
 	 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
 	 */
-	__PEVENT_ERRNO__START			= -100000,
+	__TEP_ERRNO__START			= -100000,
 
-	PEVENT_ERRORS,
+	TEP_ERRORS,
 
-	__PEVENT_ERRNO__END,
+	__TEP_ERRNO__END,
 };
 #undef _PE
 
@@ -435,17 +435,17 @@ struct plugin_list;
 
 #define INVALID_PLUGIN_LIST_OPTION	((char **)((unsigned long)-1))
 
-struct plugin_list *traceevent_load_plugins(struct pevent *pevent);
-void traceevent_unload_plugins(struct plugin_list *plugin_list,
-			       struct pevent *pevent);
-char **traceevent_plugin_list_options(void);
-void traceevent_plugin_free_options_list(char **list);
-int traceevent_plugin_add_options(const char *name,
-				  struct pevent_plugin_option *options);
-void traceevent_plugin_remove_options(struct pevent_plugin_option *options);
-void traceevent_print_plugins(struct trace_seq *s,
-			      const char *prefix, const char *suffix,
-			      const struct plugin_list *list);
+struct plugin_list *tep_load_plugins(struct tep_handle *pevent);
+void tep_unload_plugins(struct plugin_list *plugin_list,
+			struct tep_handle *pevent);
+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);
+void tep_plugin_remove_options(struct tep_plugin_option *options);
+void tep_print_plugins(struct trace_seq *s,
+			const char *prefix, const char *suffix,
+			const struct plugin_list *list);
 
 struct cmdline;
 struct cmdline_list;
@@ -454,10 +454,10 @@ struct func_list;
 struct event_handler;
 struct func_resolver;
 
-typedef char *(pevent_func_resolver_t)(void *priv,
-				       unsigned long long *addrp, char **modp);
+typedef char *(tep_func_resolver_t)(void *priv,
+				    unsigned long long *addrp, char **modp);
 
-struct pevent {
+struct tep_handle {
 	int ref_count;
 
 	int header_page_ts_offset;
@@ -524,7 +524,7 @@ struct pevent {
 	struct format_field *bprint_buf_field;
 
 	struct event_handler *handlers;
-	struct pevent_function_handler *func_handlers;
+	struct tep_function_handler *func_handlers;
 
 	/* cache */
 	struct event_format *last_event;
@@ -532,13 +532,13 @@ struct pevent {
 	char *trace_clock;
 };
 
-static inline void pevent_set_flag(struct pevent *pevent, int flag)
+static inline void tep_set_flag(struct tep_handle *pevent, int flag)
 {
 	pevent->flags |= flag;
 }
 
 static inline unsigned short
-__data2host2(struct pevent *pevent, unsigned short data)
+__data2host2(struct tep_handle *pevent, unsigned short data)
 {
 	unsigned short swap;
 
@@ -552,7 +552,7 @@ __data2host2(struct pevent *pevent, unsigned short data)
 }
 
 static inline unsigned int
-__data2host4(struct pevent *pevent, unsigned int data)
+__data2host4(struct tep_handle *pevent, unsigned int data)
 {
 	unsigned int swap;
 
@@ -568,7 +568,7 @@ __data2host4(struct pevent *pevent, unsigned int data)
 }
 
 static inline unsigned long long
-__data2host8(struct pevent *pevent, unsigned long long data)
+__data2host8(struct tep_handle *pevent, unsigned long long data)
 {
 	unsigned long long swap;
 
@@ -597,7 +597,7 @@ __data2host8(struct pevent *pevent, unsigned long long data)
 	__data2host8(pevent, __val);				\
 })
 
-static inline int traceevent_host_bigendian(void)
+static inline int tep_host_bigendian(void)
 {
 	unsigned char str[] = { 0x1, 0x2, 0x3, 0x4 };
 	unsigned int val;
@@ -615,198 +615,198 @@ enum trace_flag_type {
 	TRACE_FLAG_SOFTIRQ		= 0x10,
 };
 
-int pevent_set_function_resolver(struct pevent *pevent,
-				 pevent_func_resolver_t *func, void *priv);
-void pevent_reset_function_resolver(struct pevent *pevent);
-int pevent_register_comm(struct pevent *pevent, const char *comm, int pid);
-int pevent_register_trace_clock(struct pevent *pevent, const char *trace_clock);
-int pevent_register_function(struct pevent *pevent, char *name,
-			     unsigned long long addr, char *mod);
-int pevent_register_print_string(struct pevent *pevent, const char *fmt,
-				 unsigned long long addr);
-int pevent_pid_is_registered(struct pevent *pevent, int pid);
-
-void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s,
-			     struct event_format *event,
-			     struct pevent_record *record);
-void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
-			     struct event_format *event,
-			     struct pevent_record *record,
-			     bool use_trace_clock);
-void pevent_print_event_data(struct pevent *pevent, struct trace_seq *s,
-			     struct event_format *event,
-			     struct pevent_record *record);
-void pevent_print_event(struct pevent *pevent, struct trace_seq *s,
-			struct pevent_record *record, bool use_trace_clock);
-
-int pevent_parse_header_page(struct pevent *pevent, char *buf, unsigned long size,
-			     int long_size);
-
-enum pevent_errno pevent_parse_event(struct pevent *pevent, const char *buf,
-				     unsigned long size, const char *sys);
-enum pevent_errno pevent_parse_format(struct pevent *pevent,
-				      struct event_format **eventp,
-				      const char *buf,
-				      unsigned long size, const char *sys);
-void pevent_free_format(struct event_format *event);
-void pevent_free_format_field(struct format_field *field);
-
-void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
-			   const char *name, struct pevent_record *record,
-			   int *len, int err);
-
-int pevent_get_field_val(struct trace_seq *s, struct event_format *event,
-			 const char *name, struct pevent_record *record,
-			 unsigned long long *val, int err);
-int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event,
-				const char *name, struct pevent_record *record,
-				unsigned long long *val, int err);
-int pevent_get_any_field_val(struct trace_seq *s, struct event_format *event,
-			     const char *name, struct pevent_record *record,
+int tep_set_function_resolver(struct tep_handle *pevent,
+			      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,
+			  unsigned long long addr, char *mod);
+int tep_register_print_string(struct tep_handle *pevent, const char *fmt,
+			      unsigned long long addr);
+int tep_pid_is_registered(struct tep_handle *pevent, 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);
+
+int tep_parse_header_page(struct tep_handle *pevent, char *buf, unsigned long size,
+			  int long_size);
+
+enum tep_errno tep_parse_event(struct tep_handle *pevent, const char *buf,
+			       unsigned long size, const char *sys);
+enum tep_errno tep_parse_format(struct tep_handle *pevent,
+				struct event_format **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,
+			const char *name, struct tep_record *record,
+			int *len, int err);
+
+int tep_get_field_val(struct trace_seq *s, struct event_format *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,
+			     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,
+			  const char *name, struct tep_record *record,
+			  unsigned long long *val, int err);
 
-int pevent_print_num_field(struct trace_seq *s, const char *fmt,
+int tep_print_num_field(struct trace_seq *s, const char *fmt,
 			   struct event_format *event, const char *name,
-			   struct pevent_record *record, int err);
-
-int pevent_print_func_field(struct trace_seq *s, const char *fmt,
-			   struct event_format *event, const char *name,
-			   struct pevent_record *record, int err);
-
-int pevent_register_event_handler(struct pevent *pevent, int id,
-				  const char *sys_name, const char *event_name,
-				  pevent_event_handler_func func, void *context);
-int pevent_unregister_event_handler(struct pevent *pevent, int id,
-				    const char *sys_name, const char *event_name,
-				    pevent_event_handler_func func, void *context);
-int pevent_register_print_function(struct pevent *pevent,
-				   pevent_func_handler func,
-				   enum pevent_func_arg_type ret_type,
-				   char *name, ...);
-int pevent_unregister_print_function(struct pevent *pevent,
-				     pevent_func_handler func, char *name);
-
-struct format_field *pevent_find_common_field(struct event_format *event, const char *name);
-struct format_field *pevent_find_field(struct event_format *event, const char *name);
-struct format_field *pevent_find_any_field(struct event_format *event, const char *name);
-
-const char *pevent_find_function(struct pevent *pevent, unsigned long long addr);
+			   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_record *record, int err);
+
+int tep_register_event_handler(struct tep_handle *pevent, 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,
+				 const char *sys_name, const char *event_name,
+				 tep_event_handler_func func, void *context);
+int tep_register_print_function(struct tep_handle *pevent,
+				tep_func_handler func,
+				enum tep_func_arg_type ret_type,
+				char *name, ...);
+int tep_unregister_print_function(struct tep_handle *pevent,
+				  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);
+
+const char *tep_find_function(struct tep_handle *pevent, unsigned long long addr);
 unsigned long long
-pevent_find_function_address(struct pevent *pevent, unsigned long long addr);
-unsigned long long pevent_read_number(struct pevent *pevent, const void *ptr, int size);
-int pevent_read_number_field(struct format_field *field, const void *data,
-			     unsigned long long *value);
+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,
+			  unsigned long long *value);
 
-struct event_format *pevent_find_event(struct pevent *pevent, int id);
+struct event_format *tep_find_event(struct tep_handle *pevent, int id);
 
 struct event_format *
-pevent_find_event_by_name(struct pevent *pevent, const char *sys, const char *name);
+tep_find_event_by_name(struct tep_handle *pevent, const char *sys, const char *name);
 
 struct event_format *
-pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record);
-
-void pevent_data_lat_fmt(struct pevent *pevent,
-			 struct trace_seq *s, struct pevent_record *record);
-int pevent_data_type(struct pevent *pevent, struct pevent_record *rec);
-struct event_format *pevent_data_event_from_type(struct pevent *pevent, int type);
-int pevent_data_pid(struct pevent *pevent, struct pevent_record *rec);
-int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec);
-int pevent_data_flags(struct pevent *pevent, struct pevent_record *rec);
-const char *pevent_data_comm_from_pid(struct pevent *pevent, int pid);
+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 *pevent_data_pid_from_comm(struct pevent *pevent, const char *comm,
-					  struct cmdline *next);
-int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline);
-
-void pevent_print_field(struct trace_seq *s, void *data,
-			struct format_field *field);
-void pevent_print_fields(struct trace_seq *s, void *data,
-			 int size __maybe_unused, struct event_format *event);
-void pevent_event_info(struct trace_seq *s, struct event_format *event,
-		       struct pevent_record *record);
-int pevent_strerror(struct pevent *pevent, enum pevent_errno errnum,
+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);
+
+void tep_print_field(struct trace_seq *s, void *data,
+		     struct 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);
 
-struct event_format **pevent_list_events(struct pevent *pevent, enum event_sort_type);
-struct format_field **pevent_event_common_fields(struct event_format *event);
-struct format_field **pevent_event_fields(struct event_format *event);
+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);
 
-static inline int pevent_get_cpus(struct pevent *pevent)
+static inline int tep_get_cpus(struct tep_handle *pevent)
 {
 	return pevent->cpus;
 }
 
-static inline void pevent_set_cpus(struct pevent *pevent, int cpus)
+static inline void tep_set_cpus(struct tep_handle *pevent, int cpus)
 {
 	pevent->cpus = cpus;
 }
 
-static inline int pevent_get_long_size(struct pevent *pevent)
+static inline int tep_get_long_size(struct tep_handle *pevent)
 {
 	return pevent->long_size;
 }
 
-static inline void pevent_set_long_size(struct pevent *pevent, int long_size)
+static inline void tep_set_long_size(struct tep_handle *pevent, int long_size)
 {
 	pevent->long_size = long_size;
 }
 
-static inline int pevent_get_page_size(struct pevent *pevent)
+static inline int tep_get_page_size(struct tep_handle *pevent)
 {
 	return pevent->page_size;
 }
 
-static inline void pevent_set_page_size(struct pevent *pevent, int _page_size)
+static inline void tep_set_page_size(struct tep_handle *pevent, int _page_size)
 {
 	pevent->page_size = _page_size;
 }
 
-static inline int pevent_is_file_bigendian(struct pevent *pevent)
+static inline int tep_is_file_bigendian(struct tep_handle *pevent)
 {
 	return pevent->file_bigendian;
 }
 
-static inline void pevent_set_file_bigendian(struct pevent *pevent, int endian)
+static inline void tep_set_file_bigendian(struct tep_handle *pevent, int endian)
 {
 	pevent->file_bigendian = endian;
 }
 
-static inline int pevent_is_host_bigendian(struct pevent *pevent)
+static inline int tep_is_host_bigendian(struct tep_handle *pevent)
 {
 	return pevent->host_bigendian;
 }
 
-static inline void pevent_set_host_bigendian(struct pevent *pevent, int endian)
+static inline void tep_set_host_bigendian(struct tep_handle *pevent, int endian)
 {
 	pevent->host_bigendian = endian;
 }
 
-static inline int pevent_is_latency_format(struct pevent *pevent)
+static inline int tep_is_latency_format(struct tep_handle *pevent)
 {
 	return pevent->latency_format;
 }
 
-static inline void pevent_set_latency_format(struct pevent *pevent, int lat)
+static inline void tep_set_latency_format(struct tep_handle *pevent, int lat)
 {
 	pevent->latency_format = lat;
 }
 
-struct pevent *pevent_alloc(void);
-void pevent_free(struct pevent *pevent);
-void pevent_ref(struct pevent *pevent);
-void pevent_unref(struct pevent *pevent);
+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 pevent_buffer_init(const char *buf, unsigned long long size);
-enum event_type pevent_read_token(char **tok);
-void pevent_free_token(char *token);
-int pevent_peek_char(void);
-const char *pevent_get_input_buf(void);
-unsigned long long pevent_get_input_buf_ptr(void);
+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);
 
 /* for debugging */
-void pevent_print_funcs(struct pevent *pevent);
-void pevent_print_printk(struct pevent *pevent);
+void tep_print_funcs(struct tep_handle *pevent);
+void tep_print_printk(struct tep_handle *pevent);
 
 /* ----------------------- filtering ----------------------- */
 
@@ -930,22 +930,22 @@ struct filter_type {
 	struct filter_arg	*filter;
 };
 
-#define PEVENT_FILTER_ERROR_BUFSZ  1024
+#define TEP_FILTER_ERROR_BUFSZ  1024
 
 struct event_filter {
-	struct pevent		*pevent;
+	struct tep_handle	*pevent;
 	int			filters;
 	struct filter_type	*event_filters;
-	char			error_buffer[PEVENT_FILTER_ERROR_BUFSZ];
+	char			error_buffer[TEP_FILTER_ERROR_BUFSZ];
 };
 
-struct event_filter *pevent_filter_alloc(struct pevent *pevent);
+struct event_filter *tep_filter_alloc(struct tep_handle *pevent);
 
 /* for backward compatibility */
-#define FILTER_NONE		PEVENT_ERRNO__NO_FILTER
-#define FILTER_NOEXIST		PEVENT_ERRNO__FILTER_NOT_FOUND
-#define FILTER_MISS		PEVENT_ERRNO__FILTER_MISS
-#define FILTER_MATCH		PEVENT_ERRNO__FILTER_MATCH
+#define FILTER_NONE		TEP_ERRNO__NO_FILTER
+#define FILTER_NOEXIST		TEP_ERRNO__FILTER_NOT_FOUND
+#define FILTER_MISS		TEP_ERRNO__FILTER_MISS
+#define FILTER_MATCH		TEP_ERRNO__FILTER_MATCH
 
 enum filter_trivial_type {
 	FILTER_TRIVIAL_FALSE,
@@ -953,39 +953,39 @@ enum filter_trivial_type {
 	FILTER_TRIVIAL_BOTH,
 };
 
-enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
-					       const char *filter_str);
+enum tep_errno tep_filter_add_filter_str(struct event_filter *filter,
+					 const char *filter_str);
 
-enum pevent_errno pevent_filter_match(struct event_filter *filter,
-				      struct pevent_record *record);
+enum tep_errno tep_filter_match(struct event_filter *filter,
+				struct tep_record *record);
 
-int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err,
-			   char *buf, size_t buflen);
+int tep_filter_strerror(struct event_filter *filter, enum tep_errno err,
+			char *buf, size_t buflen);
 
-int pevent_event_filtered(struct event_filter *filter,
-			  int event_id);
+int tep_event_filtered(struct event_filter *filter,
+		       int event_id);
 
-void pevent_filter_reset(struct event_filter *filter);
+void tep_filter_reset(struct event_filter *filter);
 
-int pevent_filter_clear_trivial(struct event_filter *filter,
-				 enum filter_trivial_type type);
+int tep_filter_clear_trivial(struct event_filter *filter,
+			     enum filter_trivial_type type);
 
-void pevent_filter_free(struct event_filter *filter);
+void tep_filter_free(struct event_filter *filter);
 
-char *pevent_filter_make_string(struct event_filter *filter, int event_id);
+char *tep_filter_make_string(struct event_filter *filter, int event_id);
 
-int pevent_filter_remove_event(struct event_filter *filter,
-			       int event_id);
+int tep_filter_remove_event(struct event_filter *filter,
+			    int event_id);
 
-int pevent_filter_event_has_trivial(struct event_filter *filter,
-				    int event_id,
-				    enum filter_trivial_type type);
+int tep_filter_event_has_trivial(struct event_filter *filter,
+				 int event_id,
+				 enum filter_trivial_type type);
 
-int pevent_filter_copy(struct event_filter *dest, struct event_filter *source);
+int tep_filter_copy(struct event_filter *dest, struct event_filter *source);
 
-int pevent_update_trivial(struct event_filter *dest, struct event_filter *source,
-			  enum filter_trivial_type type);
+int tep_update_trivial(struct event_filter *dest, struct event_filter *source,
+			enum filter_trivial_type type);
 
-int pevent_filter_compare(struct event_filter *filter1, struct event_filter *filter2);
+int tep_filter_compare(struct event_filter *filter1, struct event_filter *filter2);
 
 #endif /* _PARSE_EVENTS_H */
diff --git a/tools/lib/traceevent/event-plugin.c b/tools/lib/traceevent/event-plugin.c
index d542cb60ca1a..f17e25097e1e 100644
--- a/tools/lib/traceevent/event-plugin.c
+++ b/tools/lib/traceevent/event-plugin.c
@@ -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>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
 #include <ctype.h>
@@ -34,7 +20,7 @@
 
 static struct registered_plugin_options {
 	struct registered_plugin_options	*next;
-	struct pevent_plugin_option		*options;
+	struct tep_plugin_option		*options;
 } *registered_options;
 
 static struct trace_plugin_options {
@@ -58,7 +44,7 @@ static void lower_case(char *str)
 		*str = tolower(*str);
 }
 
-static int update_option_value(struct pevent_plugin_option *op, const char *val)
+static int update_option_value(struct tep_plugin_option *op, const char *val)
 {
 	char *op_val;
 
@@ -97,7 +83,7 @@ static int update_option_value(struct pevent_plugin_option *op, const char *val)
 }
 
 /**
- * traceevent_plugin_list_options - get list of plugin options
+ * tep_plugin_list_options - get list of plugin options
  *
  * Returns an array of char strings that list the currently registered
  * plugin options in the format of <plugin>:<option>. This list can be
@@ -106,12 +92,12 @@ static int update_option_value(struct pevent_plugin_option *op, const char *val)
  * Returns NULL if there's no options registered. On error it returns
  * INVALID_PLUGIN_LIST_OPTION
  *
- * Must be freed with traceevent_plugin_free_options_list().
+ * Must be freed with tep_plugin_free_options_list().
  */
-char **traceevent_plugin_list_options(void)
+char **tep_plugin_list_options(void)
 {
 	struct registered_plugin_options *reg;
-	struct pevent_plugin_option *op;
+	struct tep_plugin_option *op;
 	char **list = NULL;
 	char *name;
 	int count = 0;
@@ -146,7 +132,7 @@ char **traceevent_plugin_list_options(void)
 	return INVALID_PLUGIN_LIST_OPTION;
 }
 
-void traceevent_plugin_free_options_list(char **list)
+void tep_plugin_free_options_list(char **list)
 {
 	int i;
 
@@ -163,7 +149,7 @@ void traceevent_plugin_free_options_list(char **list)
 }
 
 static int
-update_option(const char *file, struct pevent_plugin_option *option)
+update_option(const char *file, struct tep_plugin_option *option)
 {
 	struct trace_plugin_options *op;
 	char *plugin;
@@ -215,14 +201,14 @@ update_option(const char *file, struct pevent_plugin_option *option)
 }
 
 /**
- * traceevent_plugin_add_options - Add a set of options by a plugin
+ * tep_plugin_add_options - Add a set of options by a plugin
  * @name: The name of the plugin adding the options
  * @options: The set of options being loaded
  *
  * Sets the options with the values that have been added by user.
  */
-int traceevent_plugin_add_options(const char *name,
-				  struct pevent_plugin_option *options)
+int tep_plugin_add_options(const char *name,
+			   struct tep_plugin_option *options)
 {
 	struct registered_plugin_options *reg;
 
@@ -241,10 +227,10 @@ int traceevent_plugin_add_options(const char *name,
 }
 
 /**
- * traceevent_plugin_remove_options - remove plugin options that were registered
- * @options: Options to removed that were registered with traceevent_plugin_add_options
+ * tep_plugin_remove_options - remove plugin options that were registered
+ * @options: Options to removed that were registered with tep_plugin_add_options
  */
-void traceevent_plugin_remove_options(struct pevent_plugin_option *options)
+void tep_plugin_remove_options(struct tep_plugin_option *options)
 {
 	struct registered_plugin_options **last;
 	struct registered_plugin_options *reg;
@@ -260,19 +246,19 @@ void traceevent_plugin_remove_options(struct pevent_plugin_option *options)
 }
 
 /**
- * traceevent_print_plugins - print out the list of plugins loaded
+ * tep_print_plugins - print out the list of plugins loaded
  * @s: the trace_seq descripter to write to
  * @prefix: The prefix string to add before listing the option name
  * @suffix: The suffix string ot append after the option name
- * @list: The list of plugins (usually returned by traceevent_load_plugins()
+ * @list: The list of plugins (usually returned by tep_load_plugins()
  *
  * Writes to the trace_seq @s the list of plugins (files) that is
- * returned by traceevent_load_plugins(). Use @prefix and @suffix for formating:
+ * returned by tep_load_plugins(). Use @prefix and @suffix for formating:
  * @prefix = "  ", @suffix = "\n".
  */
-void traceevent_print_plugins(struct trace_seq *s,
-			      const char *prefix, const char *suffix,
-			      const struct plugin_list *list)
+void tep_print_plugins(struct trace_seq *s,
+		       const char *prefix, const char *suffix,
+		       const struct plugin_list *list)
 {
 	while (list) {
 		trace_seq_printf(s, "%s%s%s", prefix, list->name, suffix);
@@ -281,11 +267,11 @@ void traceevent_print_plugins(struct trace_seq *s,
 }
 
 static void
-load_plugin(struct pevent *pevent, const char *path,
+load_plugin(struct tep_handle *pevent, const char *path,
 	    const char *file, void *data)
 {
 	struct plugin_list **plugin_list = data;
-	pevent_plugin_load_func func;
+	tep_plugin_load_func func;
 	struct plugin_list *list;
 	const char *alias;
 	char *plugin;
@@ -305,14 +291,14 @@ load_plugin(struct pevent *pevent, const char *path,
 		goto out_free;
 	}
 
-	alias = dlsym(handle, PEVENT_PLUGIN_ALIAS_NAME);
+	alias = dlsym(handle, TEP_PLUGIN_ALIAS_NAME);
 	if (!alias)
 		alias = file;
 
-	func = dlsym(handle, PEVENT_PLUGIN_LOADER_NAME);
+	func = dlsym(handle, TEP_PLUGIN_LOADER_NAME);
 	if (!func) {
 		warning("could not find func '%s' in plugin '%s'\n%s\n",
-			PEVENT_PLUGIN_LOADER_NAME, plugin, dlerror());
+			TEP_PLUGIN_LOADER_NAME, plugin, dlerror());
 		goto out_free;
 	}
 
@@ -336,9 +322,9 @@ load_plugin(struct pevent *pevent, const char *path,
 }
 
 static void
-load_plugins_dir(struct pevent *pevent, const char *suffix,
+load_plugins_dir(struct tep_handle *pevent, const char *suffix,
 		 const char *path,
-		 void (*load_plugin)(struct pevent *pevent,
+		 void (*load_plugin)(struct tep_handle *pevent,
 				     const char *path,
 				     const char *name,
 				     void *data),
@@ -378,8 +364,8 @@ load_plugins_dir(struct pevent *pevent, const char *suffix,
 }
 
 static void
-load_plugins(struct pevent *pevent, const char *suffix,
-	     void (*load_plugin)(struct pevent *pevent,
+load_plugins(struct tep_handle *pevent, const char *suffix,
+	     void (*load_plugin)(struct tep_handle *pevent,
 				 const char *path,
 				 const char *name,
 				 void *data),
@@ -390,7 +376,7 @@ load_plugins(struct pevent *pevent, const char *suffix,
 	char *envdir;
 	int ret;
 
-	if (pevent->flags & PEVENT_DISABLE_PLUGINS)
+	if (pevent->flags & TEP_DISABLE_PLUGINS)
 		return;
 
 	/*
@@ -398,7 +384,7 @@ load_plugins(struct pevent *pevent, const char *suffix,
 	 * check that first.
 	 */
 #ifdef PLUGIN_DIR
-	if (!(pevent->flags & PEVENT_DISABLE_SYS_PLUGINS))
+	if (!(pevent->flags & TEP_DISABLE_SYS_PLUGINS))
 		load_plugins_dir(pevent, suffix, PLUGIN_DIR,
 				 load_plugin, data);
 #endif
@@ -431,7 +417,7 @@ load_plugins(struct pevent *pevent, const char *suffix,
 }
 
 struct plugin_list*
-traceevent_load_plugins(struct pevent *pevent)
+tep_load_plugins(struct tep_handle *pevent)
 {
 	struct plugin_list *list = NULL;
 
@@ -440,15 +426,15 @@ traceevent_load_plugins(struct pevent *pevent)
 }
 
 void
-traceevent_unload_plugins(struct plugin_list *plugin_list, struct pevent *pevent)
+tep_unload_plugins(struct plugin_list *plugin_list, struct tep_handle *pevent)
 {
-	pevent_plugin_unload_func func;
+	tep_plugin_unload_func func;
 	struct plugin_list *list;
 
 	while (plugin_list) {
 		list = plugin_list;
 		plugin_list = list->next;
-		func = dlsym(list->handle, PEVENT_PLUGIN_UNLOADER_NAME);
+		func = dlsym(list->handle, TEP_PLUGIN_UNLOADER_NAME);
 		if (func)
 			func(pevent);
 		dlclose(list->handle);
diff --git a/tools/lib/traceevent/event-utils.h b/tools/lib/traceevent/event-utils.h
index d1dc2170e402..0560b96a31d1 100644
--- a/tools/lib/traceevent/event-utils.h
+++ b/tools/lib/traceevent/event-utils.h
@@ -1,21 +1,7 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
 /*
  * Copyright (C) 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 __UTIL_H
 #define __UTIL_H
diff --git a/tools/lib/traceevent/kbuffer-parse.c b/tools/lib/traceevent/kbuffer-parse.c
index ca424b157e46..af2a1f3b7424 100644
--- a/tools/lib/traceevent/kbuffer-parse.c
+++ b/tools/lib/traceevent/kbuffer-parse.c
@@ -1,22 +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, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index 431e8b309f6e..e76154c02ee7 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 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>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>
@@ -51,8 +37,8 @@ static void show_error(char *error_buf, const char *fmt, ...)
 	int len;
 	int i;
 
-	input = pevent_get_input_buf();
-	index = pevent_get_input_buf_ptr();
+	input = tep_get_input_buf();
+	index = tep_get_input_buf_ptr();
 	len = input ? strlen(input) : 0;
 
 	if (len) {
@@ -66,13 +52,13 @@ static void show_error(char *error_buf, const char *fmt, ...)
 	}
 
 	va_start(ap, fmt);
-	vsnprintf(error_buf + len, PEVENT_FILTER_ERROR_BUFSZ - len, fmt, ap);
+	vsnprintf(error_buf + len, TEP_FILTER_ERROR_BUFSZ - len, fmt, ap);
 	va_end(ap);
 }
 
 static void free_token(char *token)
 {
-	pevent_free_token(token);
+	tep_free_token(token);
 }
 
 static enum event_type read_token(char **tok)
@@ -82,13 +68,13 @@ static enum event_type read_token(char **tok)
 
 	do {
 		free_token(token);
-		type = pevent_read_token(&token);
+		type = tep_read_token(&token);
 	} while (type == EVENT_NEWLINE || type == EVENT_SPACE);
 
 	/* If token is = or ! check to see if the next char is ~ */
 	if (token &&
 	    (strcmp(token, "=") == 0 || strcmp(token, "!") == 0) &&
-	    pevent_peek_char() == '~') {
+	    tep_peek_char() == '~') {
 		/* append it */
 		*tok = malloc(3);
 		if (*tok == NULL) {
@@ -98,7 +84,7 @@ static enum event_type read_token(char **tok)
 		sprintf(*tok, "%c%c", *token, '~');
 		free_token(token);
 		/* Now remove the '~' from the buffer */
-		pevent_read_token(&token);
+		tep_read_token(&token);
 		free_token(token);
 	} else
 		*tok = token;
@@ -167,7 +153,7 @@ add_filter_type(struct event_filter *filter, int id)
 
 	filter_type = &filter->event_filters[i];
 	filter_type->event_id = id;
-	filter_type->event = pevent_find_event(filter->pevent, id);
+	filter_type->event = tep_find_event(filter->pevent, id);
 	filter_type->filter = NULL;
 
 	filter->filters++;
@@ -176,10 +162,10 @@ add_filter_type(struct event_filter *filter, int id)
 }
 
 /**
- * pevent_filter_alloc - create a new event filter
+ * tep_filter_alloc - create a new event filter
  * @pevent: The pevent that this filter is associated with
  */
-struct event_filter *pevent_filter_alloc(struct pevent *pevent)
+struct event_filter *tep_filter_alloc(struct tep_handle *pevent)
 {
 	struct event_filter *filter;
 
@@ -189,7 +175,7 @@ struct event_filter *pevent_filter_alloc(struct pevent *pevent)
 
 	memset(filter, 0, sizeof(*filter));
 	filter->pevent = pevent;
-	pevent_ref(pevent);
+	tep_ref(pevent);
 
 	return filter;
 }
@@ -268,8 +254,8 @@ static int event_match(struct event_format *event,
 		!regexec(ereg, event->name, 0, NULL, 0);
 }
 
-static enum pevent_errno
-find_event(struct pevent *pevent, struct event_list **events,
+static enum tep_errno
+find_event(struct tep_handle *pevent, struct event_list **events,
 	   char *sys_name, char *event_name)
 {
 	struct event_format *event;
@@ -289,26 +275,26 @@ find_event(struct pevent *pevent, struct event_list **events,
 
 	ret = asprintf(&reg, "^%s$", event_name);
 	if (ret < 0)
-		return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		return TEP_ERRNO__MEM_ALLOC_FAILED;
 
 	ret = regcomp(&ereg, reg, REG_ICASE|REG_NOSUB);
 	free(reg);
 
 	if (ret)
-		return PEVENT_ERRNO__INVALID_EVENT_NAME;
+		return TEP_ERRNO__INVALID_EVENT_NAME;
 
 	if (sys_name) {
 		ret = asprintf(&reg, "^%s$", sys_name);
 		if (ret < 0) {
 			regfree(&ereg);
-			return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+			return TEP_ERRNO__MEM_ALLOC_FAILED;
 		}
 
 		ret = regcomp(&sreg, reg, REG_ICASE|REG_NOSUB);
 		free(reg);
 		if (ret) {
 			regfree(&ereg);
-			return PEVENT_ERRNO__INVALID_EVENT_NAME;
+			return TEP_ERRNO__INVALID_EVENT_NAME;
 		}
 	}
 
@@ -328,9 +314,9 @@ find_event(struct pevent *pevent, struct event_list **events,
 		regfree(&sreg);
 
 	if (!match)
-		return PEVENT_ERRNO__EVENT_NOT_FOUND;
+		return TEP_ERRNO__EVENT_NOT_FOUND;
 	if (fail)
-		return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		return TEP_ERRNO__MEM_ALLOC_FAILED;
 
 	return 0;
 }
@@ -346,7 +332,7 @@ static void free_events(struct event_list *events)
 	}
 }
 
-static enum pevent_errno
+static enum tep_errno
 create_arg_item(struct event_format *event, const char *token,
 		enum event_type type, struct filter_arg **parg, char *error_str)
 {
@@ -356,7 +342,7 @@ create_arg_item(struct event_format *event, const char *token,
 	arg = allocate_arg();
 	if (arg == NULL) {
 		show_error(error_str, "failed to allocate filter arg");
-		return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		return TEP_ERRNO__MEM_ALLOC_FAILED;
 	}
 
 	switch (type) {
@@ -370,7 +356,7 @@ create_arg_item(struct event_format *event, const char *token,
 		if (!arg->value.str) {
 			free_arg(arg);
 			show_error(error_str, "failed to allocate string filter arg");
-			return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+			return TEP_ERRNO__MEM_ALLOC_FAILED;
 		}
 		break;
 	case EVENT_ITEM:
@@ -382,7 +368,7 @@ create_arg_item(struct event_format *event, const char *token,
 			break;
 		}
 		/* Consider this a field */
-		field = pevent_find_any_field(event, token);
+		field = tep_find_any_field(event, token);
 		if (!field) {
 			/* If token is 'COMM' or 'CPU' then it is special */
 			if (strcmp(token, COMM) == 0) {
@@ -402,7 +388,7 @@ create_arg_item(struct event_format *event, const char *token,
 	default:
 		free_arg(arg);
 		show_error(error_str, "expected a value but found %s", token);
-		return PEVENT_ERRNO__UNEXPECTED_TYPE;
+		return TEP_ERRNO__UNEXPECTED_TYPE;
 	}
 	*parg = arg;
 	return 0;
@@ -454,7 +440,7 @@ create_arg_cmp(enum filter_cmp_type ctype)
 	return arg;
 }
 
-static enum pevent_errno
+static enum tep_errno
 add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
 {
 	struct filter_arg *left;
@@ -487,7 +473,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
 			break;
 		default:
 			show_error(error_str, "Illegal rvalue");
-			return PEVENT_ERRNO__ILLEGAL_RVALUE;
+			return TEP_ERRNO__ILLEGAL_RVALUE;
 		}
 
 		/*
@@ -534,7 +520,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
 			if (left->type != FILTER_ARG_FIELD) {
 				show_error(error_str,
 					   "Illegal lvalue for string comparison");
-				return PEVENT_ERRNO__ILLEGAL_LVALUE;
+				return TEP_ERRNO__ILLEGAL_LVALUE;
 			}
 
 			/* Make sure this is a valid string compare */
@@ -553,13 +539,13 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
 					show_error(error_str,
 						   "RegEx '%s' did not compute",
 						   str);
-					return PEVENT_ERRNO__INVALID_REGEX;
+					return TEP_ERRNO__INVALID_REGEX;
 				}
 				break;
 			default:
 				show_error(error_str,
 					   "Illegal comparison for string");
-				return PEVENT_ERRNO__ILLEGAL_STRING_CMP;
+				return TEP_ERRNO__ILLEGAL_STRING_CMP;
 			}
 
 			op->type = FILTER_ARG_STR;
@@ -568,7 +554,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
 			op->str.val = strdup(str);
 			if (!op->str.val) {
 				show_error(error_str, "Failed to allocate string filter");
-				return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+				return TEP_ERRNO__MEM_ALLOC_FAILED;
 			}
 			/*
 			 * Need a buffer to copy data for tests
@@ -576,7 +562,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
 			op->str.buffer = malloc(op->str.field->size + 1);
 			if (!op->str.buffer) {
 				show_error(error_str, "Failed to allocate string filter");
-				return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+				return TEP_ERRNO__MEM_ALLOC_FAILED;
 			}
 			/* Null terminate this buffer */
 			op->str.buffer[op->str.field->size] = 0;
@@ -595,7 +581,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
 			case FILTER_CMP_NOT_REGEX:
 				show_error(error_str,
 					   "Op not allowed with integers");
-				return PEVENT_ERRNO__ILLEGAL_INTEGER_CMP;
+				return TEP_ERRNO__ILLEGAL_INTEGER_CMP;
 
 			default:
 				break;
@@ -616,7 +602,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
 
  out_fail:
 	show_error(error_str, "Syntax error");
-	return PEVENT_ERRNO__SYNTAX_ERROR;
+	return TEP_ERRNO__SYNTAX_ERROR;
 }
 
 static struct filter_arg *
@@ -629,7 +615,7 @@ rotate_op_right(struct filter_arg *a, struct filter_arg *b)
 	return arg;
 }
 
-static enum pevent_errno add_left(struct filter_arg *op, struct filter_arg *arg)
+static enum tep_errno add_left(struct filter_arg *op, struct filter_arg *arg)
 {
 	switch (op->type) {
 	case FILTER_ARG_EXP:
@@ -648,11 +634,11 @@ static enum pevent_errno add_left(struct filter_arg *op, struct filter_arg *arg)
 		/* left arg of compares must be a field */
 		if (arg->type != FILTER_ARG_FIELD &&
 		    arg->type != FILTER_ARG_BOOLEAN)
-			return PEVENT_ERRNO__INVALID_ARG_TYPE;
+			return TEP_ERRNO__INVALID_ARG_TYPE;
 		op->num.left = arg;
 		break;
 	default:
-		return PEVENT_ERRNO__INVALID_ARG_TYPE;
+		return TEP_ERRNO__INVALID_ARG_TYPE;
 	}
 	return 0;
 }
@@ -765,7 +751,7 @@ enum filter_vals {
 	FILTER_VAL_TRUE,
 };
 
-static enum pevent_errno
+static enum tep_errno
 reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
 		struct filter_arg *arg, char *error_str)
 {
@@ -775,7 +761,7 @@ reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
 	if (parent->type != FILTER_ARG_OP &&
 	    arg->type != FILTER_ARG_OP) {
 		show_error(error_str, "can not reparent other than OP");
-		return PEVENT_ERRNO__REPARENT_NOT_OP;
+		return TEP_ERRNO__REPARENT_NOT_OP;
 	}
 
 	/* Get the sibling */
@@ -787,7 +773,7 @@ reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
 		other_child = old_child->op.right;
 	} else {
 		show_error(error_str, "Error in reparent op, find other child");
-		return PEVENT_ERRNO__REPARENT_FAILED;
+		return TEP_ERRNO__REPARENT_FAILED;
 	}
 
 	/* Detach arg from old_child */
@@ -808,7 +794,7 @@ reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
 		ptr = &parent->op.left;
 	else {
 		show_error(error_str, "Error in reparent op");
-		return PEVENT_ERRNO__REPARENT_FAILED;
+		return TEP_ERRNO__REPARENT_FAILED;
 	}
 
 	*ptr = arg;
@@ -817,7 +803,7 @@ reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
 	return 0;
 }
 
-/* Returns either filter_vals (success) or pevent_errno (failfure) */
+/* Returns either filter_vals (success) or tep_errno (failfure) */
 static int test_arg(struct filter_arg *parent, struct filter_arg *arg,
 		    char *error_str)
 {
@@ -912,7 +898,7 @@ static int test_arg(struct filter_arg *parent, struct filter_arg *arg,
 		return rval;
 	default:
 		show_error(error_str, "bad arg in filter tree");
-		return PEVENT_ERRNO__BAD_FILTER_ARG;
+		return TEP_ERRNO__BAD_FILTER_ARG;
 	}
 	return FILTER_VAL_NORM;
 }
@@ -937,7 +923,7 @@ static int collapse_tree(struct filter_arg *arg,
 			arg->boolean.value = ret == FILTER_VAL_TRUE;
 		} else {
 			show_error(error_str, "Failed to allocate filter arg");
-			ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+			ret = TEP_ERRNO__MEM_ALLOC_FAILED;
 		}
 		break;
 
@@ -952,7 +938,7 @@ static int collapse_tree(struct filter_arg *arg,
 	return ret;
 }
 
-static enum pevent_errno
+static enum tep_errno
 process_filter(struct event_format *event, struct filter_arg **parg,
 	       char *error_str, int not)
 {
@@ -966,7 +952,7 @@ process_filter(struct event_format *event, struct filter_arg **parg,
 	enum filter_op_type btype;
 	enum filter_exp_type etype;
 	enum filter_cmp_type ctype;
-	enum pevent_errno ret;
+	enum tep_errno ret;
 
 	*parg = NULL;
 
@@ -1004,7 +990,7 @@ process_filter(struct event_format *event, struct filter_arg **parg,
 		case EVENT_DELIM:
 			if (*token == ',') {
 				show_error(error_str, "Illegal token ','");
-				ret = PEVENT_ERRNO__ILLEGAL_TOKEN;
+				ret = TEP_ERRNO__ILLEGAL_TOKEN;
 				goto fail;
 			}
 
@@ -1012,22 +998,22 @@ process_filter(struct event_format *event, struct filter_arg **parg,
 				if (left_item) {
 					show_error(error_str,
 						   "Open paren can not come after item");
-					ret = PEVENT_ERRNO__INVALID_PAREN;
+					ret = TEP_ERRNO__INVALID_PAREN;
 					goto fail;
 				}
 				if (current_exp) {
 					show_error(error_str,
 						   "Open paren can not come after expression");
-					ret = PEVENT_ERRNO__INVALID_PAREN;
+					ret = TEP_ERRNO__INVALID_PAREN;
 					goto fail;
 				}
 
 				ret = process_filter(event, &arg, error_str, 0);
-				if (ret != PEVENT_ERRNO__UNBALANCED_PAREN) {
+				if (ret != TEP_ERRNO__UNBALANCED_PAREN) {
 					if (ret == 0) {
 						show_error(error_str,
 							   "Unbalanced number of '('");
-						ret = PEVENT_ERRNO__UNBALANCED_PAREN;
+						ret = TEP_ERRNO__UNBALANCED_PAREN;
 					}
 					goto fail;
 				}
@@ -1064,7 +1050,7 @@ process_filter(struct event_format *event, struct filter_arg **parg,
 				else
 					*parg = current_exp;
 				free(token);
-				return PEVENT_ERRNO__UNBALANCED_PAREN;
+				return TEP_ERRNO__UNBALANCED_PAREN;
 			}
 			break;
 
@@ -1091,7 +1077,7 @@ process_filter(struct event_format *event, struct filter_arg **parg,
 			case OP_NONE:
 				show_error(error_str,
 					   "Unknown op token %s", token);
-				ret = PEVENT_ERRNO__UNKNOWN_TOKEN;
+				ret = TEP_ERRNO__UNKNOWN_TOKEN;
 				goto fail;
 			}
 
@@ -1179,11 +1165,11 @@ process_filter(struct event_format *event, struct filter_arg **parg,
 
  fail_alloc:
 	show_error(error_str, "failed to allocate filter arg");
-	ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+	ret = TEP_ERRNO__MEM_ALLOC_FAILED;
 	goto fail;
  fail_syntax:
 	show_error(error_str, "Syntax error");
-	ret = PEVENT_ERRNO__SYNTAX_ERROR;
+	ret = TEP_ERRNO__SYNTAX_ERROR;
  fail:
 	free_arg(current_op);
 	free_arg(current_exp);
@@ -1192,13 +1178,13 @@ process_filter(struct event_format *event, struct filter_arg **parg,
 	return ret;
 }
 
-static enum pevent_errno
+static enum tep_errno
 process_event(struct event_format *event, const char *filter_str,
 	      struct filter_arg **parg, char *error_str)
 {
 	int ret;
 
-	pevent_buffer_init(filter_str, strlen(filter_str));
+	tep_buffer_init(filter_str, strlen(filter_str));
 
 	ret = process_filter(event, parg, error_str, 0);
 	if (ret < 0)
@@ -1208,7 +1194,7 @@ process_event(struct event_format *event, const char *filter_str,
 	if (!*parg) {
 		*parg = allocate_arg();
 		if (*parg == NULL)
-			return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+			return TEP_ERRNO__MEM_ALLOC_FAILED;
 
 		(*parg)->type = FILTER_ARG_BOOLEAN;
 		(*parg)->boolean.value = FILTER_FALSE;
@@ -1217,13 +1203,13 @@ process_event(struct event_format *event, const char *filter_str,
 	return 0;
 }
 
-static enum pevent_errno
+static enum tep_errno
 filter_event(struct event_filter *filter, struct event_format *event,
 	     const char *filter_str, char *error_str)
 {
 	struct filter_type *filter_type;
 	struct filter_arg *arg;
-	enum pevent_errno ret;
+	enum tep_errno ret;
 
 	if (filter_str) {
 		ret = process_event(event, filter_str, &arg, error_str);
@@ -1234,7 +1220,7 @@ filter_event(struct event_filter *filter, struct event_format *event,
 		/* just add a TRUE arg */
 		arg = allocate_arg();
 		if (arg == NULL)
-			return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+			return TEP_ERRNO__MEM_ALLOC_FAILED;
 
 		arg->type = FILTER_ARG_BOOLEAN;
 		arg->boolean.value = FILTER_TRUE;
@@ -1242,7 +1228,7 @@ filter_event(struct event_filter *filter, struct event_format *event,
 
 	filter_type = add_filter_type(filter, event->id);
 	if (filter_type == NULL)
-		return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+		return TEP_ERRNO__MEM_ALLOC_FAILED;
 
 	if (filter_type->filter)
 		free_arg(filter_type->filter);
@@ -1254,23 +1240,23 @@ filter_event(struct event_filter *filter, struct event_format *event,
 static void filter_init_error_buf(struct event_filter *filter)
 {
 	/* clear buffer to reset show error */
-	pevent_buffer_init("", 0);
+	tep_buffer_init("", 0);
 	filter->error_buffer[0] = '\0';
 }
 
 /**
- * pevent_filter_add_filter_str - add a new filter
+ * tep_filter_add_filter_str - add a new filter
  * @filter: the event filter to add to
  * @filter_str: the filter string that contains the filter
  *
  * Returns 0 if the filter was successfully added or a
- * negative error code.  Use pevent_filter_strerror() to see
+ * negative error code.  Use tep_filter_strerror() to see
  * actual error message in case of error.
  */
-enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
-					       const char *filter_str)
+enum tep_errno tep_filter_add_filter_str(struct event_filter *filter,
+					 const char *filter_str)
 {
-	struct pevent *pevent = filter->pevent;
+	struct tep_handle *pevent = filter->pevent;
 	struct event_list *event;
 	struct event_list *events = NULL;
 	const char *filter_start;
@@ -1279,7 +1265,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
 	char *event_name = NULL;
 	char *sys_name = NULL;
 	char *sp;
-	enum pevent_errno rtn = 0; /* PEVENT_ERRNO__SUCCESS */
+	enum tep_errno rtn = 0; /* TEP_ERRNO__SUCCESS */
 	int len;
 	int ret;
 
@@ -1305,7 +1291,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
 		if (this_event == NULL) {
 			/* This can only happen when events is NULL, but still */
 			free_events(events);
-			return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+			return TEP_ERRNO__MEM_ALLOC_FAILED;
 		}
 		memcpy(this_event, filter_str, len);
 		this_event[len] = 0;
@@ -1322,7 +1308,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
 			/* This can only happen when events is NULL, but still */
 			free_events(events);
 			free(this_event);
-			return PEVENT_ERRNO__FILTER_NOT_FOUND;
+			return TEP_ERRNO__FILTER_NOT_FOUND;
 		}
 
 		/* Find this event */
@@ -1349,7 +1335,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
 
 		if (ret >= 0 && pevent->test_filters) {
 			char *test;
-			test = pevent_filter_make_string(filter, event->event->id);
+			test = tep_filter_make_string(filter, event->event->id);
 			if (test) {
 				printf(" '%s: %s'\n", event->event->name, test);
 				free(test);
@@ -1371,7 +1357,7 @@ static void free_filter_type(struct filter_type *filter_type)
 }
 
 /**
- * pevent_filter_strerror - fill error message in a buffer
+ * tep_filter_strerror - fill error message in a buffer
  * @filter: the event filter contains error
  * @err: the error code
  * @buf: the buffer to be filled in
@@ -1379,10 +1365,10 @@ static void free_filter_type(struct filter_type *filter_type)
  *
  * Returns 0 if message was filled successfully, -1 if error
  */
-int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err,
-			   char *buf, size_t buflen)
+int tep_filter_strerror(struct event_filter *filter, enum tep_errno err,
+			char *buf, size_t buflen)
 {
-	if (err <= __PEVENT_ERRNO__START || err >= __PEVENT_ERRNO__END)
+	if (err <= __TEP_ERRNO__START || err >= __TEP_ERRNO__END)
 		return -1;
 
 	if (strlen(filter->error_buffer) > 0) {
@@ -1393,11 +1379,11 @@ int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err,
 		return 0;
 	}
 
-	return pevent_strerror(filter->pevent, err, buf, buflen);
+	return tep_strerror(filter->pevent, err, buf, buflen);
 }
 
 /**
- * pevent_filter_remove_event - remove a filter for an event
+ * tep_filter_remove_event - remove a filter for an event
  * @filter: the event filter to remove from
  * @event_id: the event to remove a filter for
  *
@@ -1407,8 +1393,8 @@ int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err,
  * Returns 1: if an event was removed
  *   0: if the event was not found
  */
-int pevent_filter_remove_event(struct event_filter *filter,
-			       int event_id)
+int tep_filter_remove_event(struct event_filter *filter,
+			    int event_id)
 {
 	struct filter_type *filter_type;
 	unsigned long len;
@@ -1437,12 +1423,12 @@ int pevent_filter_remove_event(struct event_filter *filter,
 }
 
 /**
- * pevent_filter_reset - clear all filters in a filter
+ * tep_filter_reset - clear all filters in a filter
  * @filter: the event filter to reset
  *
  * Removes all filters from a filter and resets it.
  */
-void pevent_filter_reset(struct event_filter *filter)
+void tep_filter_reset(struct event_filter *filter)
 {
 	int i;
 
@@ -1454,11 +1440,11 @@ void pevent_filter_reset(struct event_filter *filter)
 	filter->event_filters = NULL;
 }
 
-void pevent_filter_free(struct event_filter *filter)
+void tep_filter_free(struct event_filter *filter)
 {
-	pevent_unref(filter->pevent);
+	tep_unref(filter->pevent);
 
-	pevent_filter_reset(filter);
+	tep_filter_reset(filter);
 
 	free(filter);
 }
@@ -1478,7 +1464,7 @@ static int copy_filter_type(struct event_filter *filter,
 	/* Can't assume that the pevent's are the same */
 	sys = filter_type->event->system;
 	name = filter_type->event->name;
-	event = pevent_find_event_by_name(filter->pevent, sys, name);
+	event = tep_find_event_by_name(filter->pevent, sys, name);
 	if (!event)
 		return -1;
 
@@ -1515,18 +1501,18 @@ static int copy_filter_type(struct event_filter *filter,
 }
 
 /**
- * pevent_filter_copy - copy a filter using another filter
+ * tep_filter_copy - copy a filter using another filter
  * @dest - the filter to copy to
  * @source - the filter to copy from
  *
  * Returns 0 on success and -1 if not all filters were copied
  */
-int pevent_filter_copy(struct event_filter *dest, struct event_filter *source)
+int tep_filter_copy(struct event_filter *dest, struct event_filter *source)
 {
 	int ret = 0;
 	int i;
 
-	pevent_filter_reset(dest);
+	tep_filter_reset(dest);
 
 	for (i = 0; i < source->filters; i++) {
 		if (copy_filter_type(dest, source, &source->event_filters[i]))
@@ -1537,7 +1523,7 @@ int pevent_filter_copy(struct event_filter *dest, struct event_filter *source)
 
 
 /**
- * pevent_update_trivial - update the trivial filters with the given filter
+ * tep_update_trivial - update the trivial filters with the given filter
  * @dest - the filter to update
  * @source - the filter as the source of the update
  * @type - the type of trivial filter to update.
@@ -1547,11 +1533,11 @@ int pevent_filter_copy(struct event_filter *dest, struct event_filter *source)
  * Returns 0 on success and -1 if there was a problem updating, but
  *   events may have still been updated on error.
  */
-int pevent_update_trivial(struct event_filter *dest, struct event_filter *source,
-			  enum filter_trivial_type type)
+int tep_update_trivial(struct event_filter *dest, struct event_filter *source,
+		       enum filter_trivial_type type)
 {
-	struct pevent *src_pevent;
-	struct pevent *dest_pevent;
+	struct tep_handle *src_pevent;
+	struct tep_handle *dest_pevent;
 	struct event_format *event;
 	struct filter_type *filter_type;
 	struct filter_arg *arg;
@@ -1578,14 +1564,14 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source
 
 		if (src_pevent != dest_pevent) {
 			/* do a look up */
-			event = pevent_find_event_by_name(src_pevent,
-							  event->system,
-							  event->name);
+			event = tep_find_event_by_name(src_pevent,
+						       event->system,
+						       event->name);
 			if (!event)
 				return -1;
 		}
 
-		str = pevent_filter_make_string(source, event->id);
+		str = tep_filter_make_string(source, event->id);
 		if (!str)
 			continue;
 
@@ -1598,7 +1584,7 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source
 }
 
 /**
- * pevent_filter_clear_trivial - clear TRUE and FALSE filters
+ * tep_filter_clear_trivial - clear TRUE and FALSE filters
  * @filter: the filter to remove trivial filters from
  * @type: remove only true, false, or both
  *
@@ -1606,8 +1592,8 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source
  *
  * Returns 0 on success and -1 if there was a problem.
  */
-int pevent_filter_clear_trivial(struct event_filter *filter,
-				 enum filter_trivial_type type)
+int tep_filter_clear_trivial(struct event_filter *filter,
+			     enum filter_trivial_type type)
 {
 	struct filter_type *filter_type;
 	int count = 0;
@@ -1653,14 +1639,14 @@ int pevent_filter_clear_trivial(struct event_filter *filter,
 		return 0;
 
 	for (i = 0; i < count; i++)
-		pevent_filter_remove_event(filter, ids[i]);
+		tep_filter_remove_event(filter, ids[i]);
 
 	free(ids);
 	return 0;
 }
 
 /**
- * pevent_filter_event_has_trivial - return true event contains trivial filter
+ * tep_filter_event_has_trivial - return true event contains trivial filter
  * @filter: the filter with the information
  * @event_id: the id of the event to test
  * @type: trivial type to test for (TRUE, FALSE, EITHER)
@@ -1668,9 +1654,9 @@ int pevent_filter_clear_trivial(struct event_filter *filter,
  * Returns 1 if the event contains a matching trivial type
  *  otherwise 0.
  */
-int pevent_filter_event_has_trivial(struct event_filter *filter,
-				    int event_id,
-				    enum filter_trivial_type type)
+int tep_filter_event_has_trivial(struct event_filter *filter,
+				 int event_id,
+				 enum filter_trivial_type type)
 {
 	struct filter_type *filter_type;
 
@@ -1697,22 +1683,22 @@ int pevent_filter_event_has_trivial(struct event_filter *filter,
 }
 
 static int test_filter(struct event_format *event, struct filter_arg *arg,
-		       struct pevent_record *record, enum pevent_errno *err);
+		       struct tep_record *record, enum tep_errno *err);
 
 static const char *
-get_comm(struct event_format *event, struct pevent_record *record)
+get_comm(struct event_format *event, struct tep_record *record)
 {
 	const char *comm;
 	int pid;
 
-	pid = pevent_data_pid(event->pevent, record);
-	comm = pevent_data_comm_from_pid(event->pevent, pid);
+	pid = tep_data_pid(event->pevent, record);
+	comm = tep_data_comm_from_pid(event->pevent, pid);
 	return comm;
 }
 
 static unsigned long long
 get_value(struct event_format *event,
-	  struct format_field *field, struct pevent_record *record)
+	  struct format_field *field, struct tep_record *record)
 {
 	unsigned long long val;
 
@@ -1728,7 +1714,7 @@ get_value(struct event_format *event,
 	if (field == &cpu)
 		return record->cpu;
 
-	pevent_read_number_field(field, record->data, &val);
+	tep_read_number_field(field, record->data, &val);
 
 	if (!(field->flags & FIELD_IS_SIGNED))
 		return val;
@@ -1748,11 +1734,11 @@ get_value(struct event_format *event,
 
 static unsigned long long
 get_arg_value(struct event_format *event, struct filter_arg *arg,
-	      struct pevent_record *record, enum pevent_errno *err);
+	      struct tep_record *record, enum tep_errno *err);
 
 static unsigned long long
 get_exp_value(struct event_format *event, struct filter_arg *arg,
-	      struct pevent_record *record, enum pevent_errno *err)
+	      struct tep_record *record, enum tep_errno *err)
 {
 	unsigned long long lval, rval;
 
@@ -1800,14 +1786,14 @@ get_exp_value(struct event_format *event, struct filter_arg *arg,
 	case FILTER_EXP_NOT:
 	default:
 		if (!*err)
-			*err = PEVENT_ERRNO__INVALID_EXP_TYPE;
+			*err = TEP_ERRNO__INVALID_EXP_TYPE;
 	}
 	return 0;
 }
 
 static unsigned long long
 get_arg_value(struct event_format *event, struct filter_arg *arg,
-	      struct pevent_record *record, enum pevent_errno *err)
+	      struct tep_record *record, enum tep_errno *err)
 {
 	switch (arg->type) {
 	case FILTER_ARG_FIELD:
@@ -1816,7 +1802,7 @@ get_arg_value(struct event_format *event, struct filter_arg *arg,
 	case FILTER_ARG_VALUE:
 		if (arg->value.type != FILTER_NUMBER) {
 			if (!*err)
-				*err = PEVENT_ERRNO__NOT_A_NUMBER;
+				*err = TEP_ERRNO__NOT_A_NUMBER;
 		}
 		return arg->value.val;
 
@@ -1825,13 +1811,13 @@ get_arg_value(struct event_format *event, struct filter_arg *arg,
 
 	default:
 		if (!*err)
-			*err = PEVENT_ERRNO__INVALID_ARG_TYPE;
+			*err = TEP_ERRNO__INVALID_ARG_TYPE;
 	}
 	return 0;
 }
 
 static int test_num(struct event_format *event, struct filter_arg *arg,
-		    struct pevent_record *record, enum pevent_errno *err)
+		    struct tep_record *record, enum tep_errno *err)
 {
 	unsigned long long lval, rval;
 
@@ -1866,15 +1852,15 @@ static int test_num(struct event_format *event, struct filter_arg *arg,
 
 	default:
 		if (!*err)
-			*err = PEVENT_ERRNO__ILLEGAL_INTEGER_CMP;
+			*err = TEP_ERRNO__ILLEGAL_INTEGER_CMP;
 		return 0;
 	}
 }
 
-static const char *get_field_str(struct filter_arg *arg, struct pevent_record *record)
+static const char *get_field_str(struct filter_arg *arg, struct tep_record *record)
 {
 	struct event_format *event;
-	struct pevent *pevent;
+	struct tep_handle *pevent;
 	unsigned long long addr;
 	const char *val = NULL;
 	unsigned int size;
@@ -1909,7 +1895,7 @@ static const char *get_field_str(struct filter_arg *arg, struct pevent_record *r
 
 		if (arg->str.field->flags & (FIELD_IS_POINTER | FIELD_IS_LONG))
 			/* convert to a kernel symbol */
-			val = pevent_find_function(pevent, addr);
+			val = tep_find_function(pevent, addr);
 
 		if (val == NULL) {
 			/* just use the hex of the string name */
@@ -1922,7 +1908,7 @@ static const char *get_field_str(struct filter_arg *arg, struct pevent_record *r
 }
 
 static int test_str(struct event_format *event, struct filter_arg *arg,
-		    struct pevent_record *record, enum pevent_errno *err)
+		    struct tep_record *record, enum tep_errno *err)
 {
 	const char *val;
 
@@ -1947,13 +1933,13 @@ static int test_str(struct event_format *event, struct filter_arg *arg,
 
 	default:
 		if (!*err)
-			*err = PEVENT_ERRNO__ILLEGAL_STRING_CMP;
+			*err = TEP_ERRNO__ILLEGAL_STRING_CMP;
 		return 0;
 	}
 }
 
 static int test_op(struct event_format *event, struct filter_arg *arg,
-		   struct pevent_record *record, enum pevent_errno *err)
+		   struct tep_record *record, enum tep_errno *err)
 {
 	switch (arg->op.type) {
 	case FILTER_OP_AND:
@@ -1969,13 +1955,13 @@ static int test_op(struct event_format *event, struct filter_arg *arg,
 
 	default:
 		if (!*err)
-			*err = PEVENT_ERRNO__INVALID_OP_TYPE;
+			*err = TEP_ERRNO__INVALID_OP_TYPE;
 		return 0;
 	}
 }
 
 static int test_filter(struct event_format *event, struct filter_arg *arg,
-		       struct pevent_record *record, enum pevent_errno *err)
+		       struct tep_record *record, enum tep_errno *err)
 {
 	if (*err) {
 		/*
@@ -2009,20 +1995,20 @@ static int test_filter(struct event_format *event, struct filter_arg *arg,
 
 	default:
 		if (!*err)
-			*err = PEVENT_ERRNO__INVALID_ARG_TYPE;
+			*err = TEP_ERRNO__INVALID_ARG_TYPE;
 		return 0;
 	}
 }
 
 /**
- * pevent_event_filtered - return true if event has filter
+ * tep_event_filtered - return true if event has filter
  * @filter: filter struct with filter information
  * @event_id: event id to test if filter exists
  *
  * Returns 1 if filter found for @event_id
  *   otherwise 0;
  */
-int pevent_event_filtered(struct event_filter *filter, int event_id)
+int tep_event_filtered(struct event_filter *filter, int event_id)
 {
 	struct filter_type *filter_type;
 
@@ -2035,42 +2021,42 @@ int pevent_event_filtered(struct event_filter *filter, int event_id)
 }
 
 /**
- * pevent_filter_match - test if a record matches a filter
+ * tep_filter_match - test if a record matches a filter
  * @filter: filter struct with filter information
  * @record: the record to test against the filter
  *
- * Returns: match result or error code (prefixed with PEVENT_ERRNO__)
+ * Returns: match result or error code (prefixed with TEP_ERRNO__)
  * FILTER_MATCH - filter found for event and @record matches
  * FILTER_MISS  - filter found for event and @record does not match
  * FILTER_NOT_FOUND - no filter found for @record's event
  * NO_FILTER - if no filters exist
  * otherwise - error occurred during test
  */
-enum pevent_errno pevent_filter_match(struct event_filter *filter,
-				      struct pevent_record *record)
+enum tep_errno tep_filter_match(struct event_filter *filter,
+				struct tep_record *record)
 {
-	struct pevent *pevent = filter->pevent;
+	struct tep_handle *pevent = filter->pevent;
 	struct filter_type *filter_type;
 	int event_id;
 	int ret;
-	enum pevent_errno err = 0;
+	enum tep_errno err = 0;
 
 	filter_init_error_buf(filter);
 
 	if (!filter->filters)
-		return PEVENT_ERRNO__NO_FILTER;
+		return TEP_ERRNO__NO_FILTER;
 
-	event_id = pevent_data_type(pevent, record);
+	event_id = tep_data_type(pevent, record);
 
 	filter_type = find_filter_type(filter, event_id);
 	if (!filter_type)
-		return PEVENT_ERRNO__FILTER_NOT_FOUND;
+		return TEP_ERRNO__FILTER_NOT_FOUND;
 
 	ret = test_filter(filter_type->event, filter_type->filter, record, &err);
 	if (err)
 		return err;
 
-	return ret ? PEVENT_ERRNO__FILTER_MATCH : PEVENT_ERRNO__FILTER_MISS;
+	return ret ? TEP_ERRNO__FILTER_MATCH : TEP_ERRNO__FILTER_MISS;
 }
 
 static char *op_to_str(struct event_filter *filter, struct filter_arg *arg)
@@ -2364,7 +2350,7 @@ static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg)
 }
 
 /**
- * pevent_filter_make_string - return a string showing the filter
+ * tep_filter_make_string - return a string showing the filter
  * @filter: filter struct with filter information
  * @event_id: the event id to return the filter string with
  *
@@ -2373,7 +2359,7 @@ static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg)
  *  NULL is returned if no filter is found or allocation failed.
  */
 char *
-pevent_filter_make_string(struct event_filter *filter, int event_id)
+tep_filter_make_string(struct event_filter *filter, int event_id)
 {
 	struct filter_type *filter_type;
 
@@ -2389,7 +2375,7 @@ pevent_filter_make_string(struct event_filter *filter, int event_id)
 }
 
 /**
- * pevent_filter_compare - compare two filters and return if they are the same
+ * tep_filter_compare - compare two filters and return if they are the same
  * @filter1: Filter to compare with @filter2
  * @filter2: Filter to compare with @filter1
  *
@@ -2397,7 +2383,7 @@ pevent_filter_make_string(struct event_filter *filter, int event_id)
  *  1 if the two filters hold the same content.
  *  0 if they do not.
  */
-int pevent_filter_compare(struct event_filter *filter1, struct event_filter *filter2)
+int tep_filter_compare(struct event_filter *filter1, struct event_filter *filter2)
 {
 	struct filter_type *filter_type1;
 	struct filter_type *filter_type2;
diff --git a/tools/lib/traceevent/parse-utils.c b/tools/lib/traceevent/parse-utils.c
index eda07fa31dca..77e4ec6402dd 100644
--- a/tools/lib/traceevent/parse-utils.c
+++ b/tools/lib/traceevent/parse-utils.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 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>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/tools/lib/traceevent/plugin_cfg80211.c b/tools/lib/traceevent/plugin_cfg80211.c
index 8f8586912da7..a51b366f47da 100644
--- a/tools/lib/traceevent/plugin_cfg80211.c
+++ b/tools/lib/traceevent/plugin_cfg80211.c
@@ -25,19 +25,19 @@ process___le16_to_cpup(struct trace_seq *s, unsigned long long *args)
 	return val ? (long long) le16toh(*val) : 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_print_function(pevent,
-				       process___le16_to_cpup,
-				       PEVENT_FUNC_ARG_INT,
-				       "__le16_to_cpup",
-				       PEVENT_FUNC_ARG_PTR,
-				       PEVENT_FUNC_ARG_VOID);
+	tep_register_print_function(pevent,
+				    process___le16_to_cpup,
+				    TEP_FUNC_ARG_INT,
+				    "__le16_to_cpup",
+				    TEP_FUNC_ARG_PTR,
+				    TEP_FUNC_ARG_VOID);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_print_function(pevent, process___le16_to_cpup,
-					 "__le16_to_cpup");
+	tep_unregister_print_function(pevent, process___le16_to_cpup,
+				      "__le16_to_cpup");
 }
diff --git a/tools/lib/traceevent/plugin_function.c b/tools/lib/traceevent/plugin_function.c
index 42dbf73758f3..424747475d37 100644
--- a/tools/lib/traceevent/plugin_function.c
+++ b/tools/lib/traceevent/plugin_function.c
@@ -33,7 +33,7 @@ static int cpus = -1;
 
 #define STK_BLK 10
 
-struct pevent_plugin_option plugin_options[] =
+struct tep_plugin_option plugin_options[] =
 {
 	{
 		.name = "parent",
@@ -53,8 +53,8 @@ struct pevent_plugin_option plugin_options[] =
 	}
 };
 
-static struct pevent_plugin_option *ftrace_parent = &plugin_options[0];
-static struct pevent_plugin_option *ftrace_indent = &plugin_options[1];
+static struct tep_plugin_option *ftrace_parent = &plugin_options[0];
+static struct tep_plugin_option *ftrace_indent = &plugin_options[1];
 
 static void add_child(struct func_stack *stack, const char *child, int pos)
 {
@@ -122,25 +122,25 @@ static int add_and_get_index(const char *parent, const char *child, int cpu)
 	return 0;
 }
 
-static int function_handler(struct trace_seq *s, struct pevent_record *record,
+static int function_handler(struct trace_seq *s, struct tep_record *record,
 			    struct event_format *event, void *context)
 {
-	struct pevent *pevent = event->pevent;
+	struct tep_handle *pevent = event->pevent;
 	unsigned long long function;
 	unsigned long long pfunction;
 	const char *func;
 	const char *parent;
 	int index = 0;
 
-	if (pevent_get_field_val(s, event, "ip", record, &function, 1))
+	if (tep_get_field_val(s, event, "ip", record, &function, 1))
 		return trace_seq_putc(s, '!');
 
-	func = pevent_find_function(pevent, function);
+	func = tep_find_function(pevent, function);
 
-	if (pevent_get_field_val(s, event, "parent_ip", record, &pfunction, 1))
+	if (tep_get_field_val(s, event, "parent_ip", record, &pfunction, 1))
 		return trace_seq_putc(s, '!');
 
-	parent = pevent_find_function(pevent, pfunction);
+	parent = tep_find_function(pevent, pfunction);
 
 	if (parent && ftrace_indent->set)
 		index = add_and_get_index(parent, func, record->cpu);
@@ -163,22 +163,22 @@ static int function_handler(struct trace_seq *s, struct pevent_record *record,
 	return 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_event_handler(pevent, -1, "ftrace", "function",
-				      function_handler, NULL);
+	tep_register_event_handler(pevent, -1, "ftrace", "function",
+				   function_handler, NULL);
 
-	traceevent_plugin_add_options("ftrace", plugin_options);
+	tep_plugin_add_options("ftrace", plugin_options);
 
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
 	int i, x;
 
-	pevent_unregister_event_handler(pevent, -1, "ftrace", "function",
-					function_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "ftrace", "function",
+				     function_handler, NULL);
 
 	for (i = 0; i <= cpus; i++) {
 		for (x = 0; x < fstack[i].size && fstack[i].stack[x]; x++)
@@ -186,7 +186,7 @@ void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
 		free(fstack[i].stack);
 	}
 
-	traceevent_plugin_remove_options(plugin_options);
+	tep_plugin_remove_options(plugin_options);
 
 	free(fstack);
 	fstack = NULL;
diff --git a/tools/lib/traceevent/plugin_hrtimer.c b/tools/lib/traceevent/plugin_hrtimer.c
index 12bf14cc1152..b43bfec565d8 100644
--- a/tools/lib/traceevent/plugin_hrtimer.c
+++ b/tools/lib/traceevent/plugin_hrtimer.c
@@ -25,64 +25,64 @@
 #include "event-parse.h"
 
 static int timer_expire_handler(struct trace_seq *s,
-				struct pevent_record *record,
+				struct tep_record *record,
 				struct event_format *event, void *context)
 {
 	trace_seq_printf(s, "hrtimer=");
 
-	if (pevent_print_num_field(s, "0x%llx", event, "timer",
-				   record, 0) == -1)
-		pevent_print_num_field(s, "0x%llx", event, "hrtimer",
-				       record, 1);
+	if (tep_print_num_field(s, "0x%llx", event, "timer",
+				record, 0) == -1)
+		tep_print_num_field(s, "0x%llx", event, "hrtimer",
+				    record, 1);
 
 	trace_seq_printf(s, " now=");
 
-	pevent_print_num_field(s, "%llu", event, "now", record, 1);
+	tep_print_num_field(s, "%llu", event, "now", record, 1);
 
-	pevent_print_func_field(s, " function=%s", event, "function",
+	tep_print_func_field(s, " function=%s", event, "function",
 				record, 0);
 	return 0;
 }
 
 static int timer_start_handler(struct trace_seq *s,
-			       struct pevent_record *record,
+			       struct tep_record *record,
 			       struct event_format *event, void *context)
 {
 	trace_seq_printf(s, "hrtimer=");
 
-	if (pevent_print_num_field(s, "0x%llx", event, "timer",
-				   record, 0) == -1)
-		pevent_print_num_field(s, "0x%llx", event, "hrtimer",
-				       record, 1);
+	if (tep_print_num_field(s, "0x%llx", event, "timer",
+				record, 0) == -1)
+		tep_print_num_field(s, "0x%llx", event, "hrtimer",
+				    record, 1);
 
-	pevent_print_func_field(s, " function=%s", event, "function",
-				record, 0);
+	tep_print_func_field(s, " function=%s", event, "function",
+			     record, 0);
 
 	trace_seq_printf(s, " expires=");
-	pevent_print_num_field(s, "%llu", event, "expires", record, 1);
+	tep_print_num_field(s, "%llu", event, "expires", record, 1);
 
 	trace_seq_printf(s, " softexpires=");
-	pevent_print_num_field(s, "%llu", event, "softexpires", record, 1);
+	tep_print_num_field(s, "%llu", event, "softexpires", record, 1);
 	return 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_event_handler(pevent, -1,
-				      "timer", "hrtimer_expire_entry",
-				      timer_expire_handler, NULL);
+	tep_register_event_handler(pevent, -1,
+				   "timer", "hrtimer_expire_entry",
+				   timer_expire_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "timer", "hrtimer_start",
-				      timer_start_handler, NULL);
+	tep_register_event_handler(pevent, -1, "timer", "hrtimer_start",
+				   timer_start_handler, NULL);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_event_handler(pevent, -1,
-					"timer", "hrtimer_expire_entry",
-					timer_expire_handler, NULL);
+	tep_unregister_event_handler(pevent, -1,
+				     "timer", "hrtimer_expire_entry",
+				     timer_expire_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "timer", "hrtimer_start",
-					timer_start_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "timer", "hrtimer_start",
+				     timer_start_handler, NULL);
 }
diff --git a/tools/lib/traceevent/plugin_jbd2.c b/tools/lib/traceevent/plugin_jbd2.c
index 5c23d5bd27ce..45a9acd19640 100644
--- a/tools/lib/traceevent/plugin_jbd2.c
+++ b/tools/lib/traceevent/plugin_jbd2.c
@@ -47,29 +47,29 @@ process_jiffies_to_msecs(struct trace_seq *s, unsigned long long *args)
 	return jiffies;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_print_function(pevent,
-				       process_jbd2_dev_to_name,
-				       PEVENT_FUNC_ARG_STRING,
-				       "jbd2_dev_to_name",
-				       PEVENT_FUNC_ARG_INT,
-				       PEVENT_FUNC_ARG_VOID);
+	tep_register_print_function(pevent,
+				    process_jbd2_dev_to_name,
+				    TEP_FUNC_ARG_STRING,
+				    "jbd2_dev_to_name",
+				    TEP_FUNC_ARG_INT,
+				    TEP_FUNC_ARG_VOID);
 
-	pevent_register_print_function(pevent,
-				       process_jiffies_to_msecs,
-				       PEVENT_FUNC_ARG_LONG,
-				       "jiffies_to_msecs",
-				       PEVENT_FUNC_ARG_LONG,
-				       PEVENT_FUNC_ARG_VOID);
+	tep_register_print_function(pevent,
+				    process_jiffies_to_msecs,
+				    TEP_FUNC_ARG_LONG,
+				    "jiffies_to_msecs",
+				    TEP_FUNC_ARG_LONG,
+				    TEP_FUNC_ARG_VOID);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_print_function(pevent, process_jbd2_dev_to_name,
-					 "jbd2_dev_to_name");
+	tep_unregister_print_function(pevent, process_jbd2_dev_to_name,
+				      "jbd2_dev_to_name");
 
-	pevent_unregister_print_function(pevent, process_jiffies_to_msecs,
-					 "jiffies_to_msecs");
+	tep_unregister_print_function(pevent, process_jiffies_to_msecs,
+				      "jiffies_to_msecs");
 }
diff --git a/tools/lib/traceevent/plugin_kmem.c b/tools/lib/traceevent/plugin_kmem.c
index 70650ff48d78..73966b05abce 100644
--- a/tools/lib/traceevent/plugin_kmem.c
+++ b/tools/lib/traceevent/plugin_kmem.c
@@ -23,7 +23,7 @@
 
 #include "event-parse.h"
 
-static int call_site_handler(struct trace_seq *s, struct pevent_record *record,
+static int call_site_handler(struct trace_seq *s, struct tep_record *record,
 			     struct event_format *event, void *context)
 {
 	struct format_field *field;
@@ -31,64 +31,64 @@ static int call_site_handler(struct trace_seq *s, struct pevent_record *record,
 	void *data = record->data;
 	const char *func;
 
-	field = pevent_find_field(event, "call_site");
+	field = tep_find_field(event, "call_site");
 	if (!field)
 		return 1;
 
-	if (pevent_read_number_field(field, data, &val))
+	if (tep_read_number_field(field, data, &val))
 		return 1;
 
-	func = pevent_find_function(event->pevent, val);
+	func = tep_find_function(event->pevent, val);
 	if (!func)
 		return 1;
 
-	addr = pevent_find_function_address(event->pevent, val);
+	addr = tep_find_function_address(event->pevent, val);
 
 	trace_seq_printf(s, "(%s+0x%x) ", func, (int)(val - addr));
 	return 1;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_event_handler(pevent, -1, "kmem", "kfree",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem", "kfree",
+				   call_site_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kmem", "kmalloc",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem", "kmalloc",
+				   call_site_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kmem", "kmalloc_node",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem", "kmalloc_node",
+				   call_site_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kmem", "kmem_cache_alloc",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem", "kmem_cache_alloc",
+				   call_site_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kmem",
-				      "kmem_cache_alloc_node",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem",
+				   "kmem_cache_alloc_node",
+				   call_site_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kmem", "kmem_cache_free",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem", "kmem_cache_free",
+				   call_site_handler, NULL);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_event_handler(pevent, -1, "kmem", "kfree",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem", "kfree",
+				     call_site_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kmem", "kmalloc",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem", "kmalloc",
+				     call_site_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kmem", "kmalloc_node",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem", "kmalloc_node",
+				     call_site_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_alloc",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_alloc",
+				     call_site_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kmem",
-					"kmem_cache_alloc_node",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem",
+				     "kmem_cache_alloc_node",
+				     call_site_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_free",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_free",
+				     call_site_handler, NULL);
 }
diff --git a/tools/lib/traceevent/plugin_kvm.c b/tools/lib/traceevent/plugin_kvm.c
index 18536f756577..1d0d15906225 100644
--- a/tools/lib/traceevent/plugin_kvm.c
+++ b/tools/lib/traceevent/plugin_kvm.c
@@ -247,17 +247,17 @@ static const char *find_exit_reason(unsigned isa, int val)
 	return strings[i].str;
 }
 
-static int print_exit_reason(struct trace_seq *s, struct pevent_record *record,
+static int print_exit_reason(struct trace_seq *s, struct tep_record *record,
 			     struct event_format *event, const char *field)
 {
 	unsigned long long isa;
 	unsigned long long val;
 	const char *reason;
 
-	if (pevent_get_field_val(s, event, field, record, &val, 1) < 0)
+	if (tep_get_field_val(s, event, field, record, &val, 1) < 0)
 		return -1;
 
-	if (pevent_get_field_val(s, event, "isa", record, &isa, 0) < 0)
+	if (tep_get_field_val(s, event, "isa", record, &isa, 0) < 0)
 		isa = 1;
 
 	reason = find_exit_reason(isa, val);
@@ -268,7 +268,7 @@ static int print_exit_reason(struct trace_seq *s, struct pevent_record *record,
 	return 0;
 }
 
-static int kvm_exit_handler(struct trace_seq *s, struct pevent_record *record,
+static int kvm_exit_handler(struct trace_seq *s, struct tep_record *record,
 			    struct event_format *event, void *context)
 {
 	unsigned long long info1 = 0, info2 = 0;
@@ -276,10 +276,10 @@ static int kvm_exit_handler(struct trace_seq *s, struct pevent_record *record,
 	if (print_exit_reason(s, record, event, "exit_reason") < 0)
 		return -1;
 
-	pevent_print_num_field(s, " rip 0x%lx", event, "guest_rip", record, 1);
+	tep_print_num_field(s, " rip 0x%lx", event, "guest_rip", record, 1);
 
-	if (pevent_get_field_val(s, event, "info1", record, &info1, 0) >= 0
-	    && pevent_get_field_val(s, event, "info2", record, &info2, 0) >= 0)
+	if (tep_get_field_val(s, event, "info1", record, &info1, 0) >= 0
+	    && tep_get_field_val(s, event, "info2", record, &info2, 0) >= 0)
 		trace_seq_printf(s, " info %llx %llx", info1, info2);
 
 	return 0;
@@ -291,7 +291,7 @@ static int kvm_exit_handler(struct trace_seq *s, struct pevent_record *record,
 #define KVM_EMUL_INSN_F_CS_L   (1 << 3)
 
 static int kvm_emulate_insn_handler(struct trace_seq *s,
-				    struct pevent_record *record,
+				    struct tep_record *record,
 				    struct event_format *event, void *context)
 {
 	unsigned long long rip, csbase, len, flags, failed;
@@ -299,22 +299,22 @@ static int kvm_emulate_insn_handler(struct trace_seq *s,
 	uint8_t *insn;
 	const char *disasm;
 
-	if (pevent_get_field_val(s, event, "rip", record, &rip, 1) < 0)
+	if (tep_get_field_val(s, event, "rip", record, &rip, 1) < 0)
 		return -1;
 
-	if (pevent_get_field_val(s, event, "csbase", record, &csbase, 1) < 0)
+	if (tep_get_field_val(s, event, "csbase", record, &csbase, 1) < 0)
 		return -1;
 
-	if (pevent_get_field_val(s, event, "len", record, &len, 1) < 0)
+	if (tep_get_field_val(s, event, "len", record, &len, 1) < 0)
 		return -1;
 
-	if (pevent_get_field_val(s, event, "flags", record, &flags, 1) < 0)
+	if (tep_get_field_val(s, event, "flags", record, &flags, 1) < 0)
 		return -1;
 
-	if (pevent_get_field_val(s, event, "failed", record, &failed, 1) < 0)
+	if (tep_get_field_val(s, event, "failed", record, &failed, 1) < 0)
 		return -1;
 
-	insn = pevent_get_field_raw(s, event, "insn", record, &llen, 1);
+	insn = tep_get_field_raw(s, event, "insn", record, &llen, 1);
 	if (!insn)
 		return -1;
 
@@ -330,24 +330,24 @@ static int kvm_emulate_insn_handler(struct trace_seq *s,
 }
 
 
-static int kvm_nested_vmexit_inject_handler(struct trace_seq *s, struct pevent_record *record,
+static int kvm_nested_vmexit_inject_handler(struct trace_seq *s, struct tep_record *record,
 					    struct event_format *event, void *context)
 {
 	if (print_exit_reason(s, record, event, "exit_code") < 0)
 		return -1;
 
-	pevent_print_num_field(s, " info1 %llx", event, "exit_info1", record, 1);
-	pevent_print_num_field(s, " info2 %llx", event, "exit_info2", record, 1);
-	pevent_print_num_field(s, " int_info %llx", event, "exit_int_info", record, 1);
-	pevent_print_num_field(s, " int_info_err %llx", event, "exit_int_info_err", record, 1);
+	tep_print_num_field(s, " info1 %llx", event, "exit_info1", record, 1);
+	tep_print_num_field(s, " info2 %llx", event, "exit_info2", record, 1);
+	tep_print_num_field(s, " int_info %llx", event, "exit_int_info", record, 1);
+	tep_print_num_field(s, " int_info_err %llx", event, "exit_int_info_err", record, 1);
 
 	return 0;
 }
 
-static int kvm_nested_vmexit_handler(struct trace_seq *s, struct pevent_record *record,
+static int kvm_nested_vmexit_handler(struct trace_seq *s, struct tep_record *record,
 				     struct event_format *event, void *context)
 {
-	pevent_print_num_field(s, "rip %llx ", event, "rip", record, 1);
+	tep_print_num_field(s, "rip %llx ", event, "rip", record, 1);
 
 	return kvm_nested_vmexit_inject_handler(s, record, event, context);
 }
@@ -370,7 +370,7 @@ union kvm_mmu_page_role {
 	};
 };
 
-static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record,
+static int kvm_mmu_print_role(struct trace_seq *s, struct tep_record *record,
 			      struct event_format *event, void *context)
 {
 	unsigned long long val;
@@ -379,7 +379,7 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record,
 	};
 	union kvm_mmu_page_role role;
 
-	if (pevent_get_field_val(s, event, "role", record, &val, 1) < 0)
+	if (tep_get_field_val(s, event, "role", record, &val, 1) < 0)
 		return -1;
 
 	role.word = (int)val;
@@ -388,8 +388,8 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record,
 	 * We can only use the structure if file is of the same
 	 * endianess.
 	 */
-	if (pevent_is_file_bigendian(event->pevent) ==
-	    pevent_is_host_bigendian(event->pevent)) {
+	if (tep_is_file_bigendian(event->pevent) ==
+	    tep_is_host_bigendian(event->pevent)) {
 
 		trace_seq_printf(s, "%u q%u%s %s%s %spae %snxe %swp%s%s%s",
 				 role.level,
@@ -406,10 +406,10 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record,
 	} else
 		trace_seq_printf(s, "WORD: %08x", role.word);
 
-	pevent_print_num_field(s, " root %u ",  event,
-			       "root_count", record, 1);
+	tep_print_num_field(s, " root %u ",  event,
+			    "root_count", record, 1);
 
-	if (pevent_get_field_val(s, event, "unsync", record, &val, 1) < 0)
+	if (tep_get_field_val(s, event, "unsync", record, &val, 1) < 0)
 		return -1;
 
 	trace_seq_printf(s, "%s%c",  val ? "unsync" : "sync", 0);
@@ -417,17 +417,17 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record,
 }
 
 static int kvm_mmu_get_page_handler(struct trace_seq *s,
-				    struct pevent_record *record,
+				    struct tep_record *record,
 				    struct event_format *event, void *context)
 {
 	unsigned long long val;
 
-	if (pevent_get_field_val(s, event, "created", record, &val, 1) < 0)
+	if (tep_get_field_val(s, event, "created", record, &val, 1) < 0)
 		return -1;
 
 	trace_seq_printf(s, "%s ", val ? "new" : "existing");
 
-	if (pevent_get_field_val(s, event, "gfn", record, &val, 1) < 0)
+	if (tep_get_field_val(s, event, "gfn", record, &val, 1) < 0)
 		return -1;
 
 	trace_seq_printf(s, "sp gfn %llx ", val);
@@ -444,79 +444,79 @@ process_is_writable_pte(struct trace_seq *s, unsigned long long *args)
 	return pte & PT_WRITABLE_MASK;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
 	init_disassembler();
 
-	pevent_register_event_handler(pevent, -1, "kvm", "kvm_exit",
-				      kvm_exit_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kvm", "kvm_exit",
+				   kvm_exit_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvm", "kvm_emulate_insn",
-				      kvm_emulate_insn_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kvm", "kvm_emulate_insn",
+				   kvm_emulate_insn_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit",
-				      kvm_nested_vmexit_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit",
+				   kvm_nested_vmexit_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject",
-				      kvm_nested_vmexit_inject_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject",
+				   kvm_nested_vmexit_inject_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page",
-				      kvm_mmu_get_page_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page",
+				   kvm_mmu_get_page_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page",
-				      kvm_mmu_print_role, NULL);
+	tep_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page",
+				   kvm_mmu_print_role, NULL);
 
-	pevent_register_event_handler(pevent, -1,
-				      "kvmmmu", "kvm_mmu_unsync_page",
-				      kvm_mmu_print_role, NULL);
+	tep_register_event_handler(pevent, -1,
+				   "kvmmmu", "kvm_mmu_unsync_page",
+				   kvm_mmu_print_role, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page",
-				      kvm_mmu_print_role, NULL);
+	tep_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page",
+				   kvm_mmu_print_role, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvmmmu",
+	tep_register_event_handler(pevent, -1, "kvmmmu",
 			"kvm_mmu_prepare_zap_page", kvm_mmu_print_role,
 			NULL);
 
-	pevent_register_print_function(pevent,
-				       process_is_writable_pte,
-				       PEVENT_FUNC_ARG_INT,
-				       "is_writable_pte",
-				       PEVENT_FUNC_ARG_LONG,
-				       PEVENT_FUNC_ARG_VOID);
+	tep_register_print_function(pevent,
+				    process_is_writable_pte,
+				    TEP_FUNC_ARG_INT,
+				    "is_writable_pte",
+				    TEP_FUNC_ARG_LONG,
+				    TEP_FUNC_ARG_VOID);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_exit",
-					kvm_exit_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvm", "kvm_exit",
+				     kvm_exit_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_emulate_insn",
-					kvm_emulate_insn_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvm", "kvm_emulate_insn",
+				     kvm_emulate_insn_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit",
-					kvm_nested_vmexit_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit",
+				     kvm_nested_vmexit_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject",
-					kvm_nested_vmexit_inject_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject",
+				     kvm_nested_vmexit_inject_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page",
-					kvm_mmu_get_page_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page",
+				     kvm_mmu_get_page_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page",
-					kvm_mmu_print_role, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page",
+				     kvm_mmu_print_role, NULL);
 
-	pevent_unregister_event_handler(pevent, -1,
-					"kvmmmu", "kvm_mmu_unsync_page",
-					kvm_mmu_print_role, NULL);
+	tep_unregister_event_handler(pevent, -1,
+				     "kvmmmu", "kvm_mmu_unsync_page",
+				     kvm_mmu_print_role, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page",
-					kvm_mmu_print_role, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page",
+				     kvm_mmu_print_role, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvmmmu",
+	tep_unregister_event_handler(pevent, -1, "kvmmmu",
 			"kvm_mmu_prepare_zap_page", kvm_mmu_print_role,
 			NULL);
 
-	pevent_unregister_print_function(pevent, process_is_writable_pte,
-					 "is_writable_pte");
+	tep_unregister_print_function(pevent, process_is_writable_pte,
+				      "is_writable_pte");
 }
diff --git a/tools/lib/traceevent/plugin_mac80211.c b/tools/lib/traceevent/plugin_mac80211.c
index 7e15a0f1c2fd..de50a5316203 100644
--- a/tools/lib/traceevent/plugin_mac80211.c
+++ b/tools/lib/traceevent/plugin_mac80211.c
@@ -28,7 +28,7 @@
 static void print_string(struct trace_seq *s, struct event_format *event,
 			 const char *name, const void *data)
 {
-	struct format_field *f = pevent_find_field(event, name);
+	struct format_field *f = tep_find_field(event, name);
 	int offset;
 	int length;
 
@@ -42,7 +42,7 @@ static void print_string(struct trace_seq *s, struct event_format *event,
 
 	if (!strncmp(f->type, "__data_loc", 10)) {
 		unsigned long long v;
-		if (pevent_read_number_field(f, data, &v)) {
+		if (tep_read_number_field(f, data, &v)) {
 			trace_seq_printf(s, "invalid_data_loc");
 			return;
 		}
@@ -53,12 +53,12 @@ static void print_string(struct trace_seq *s, struct event_format *event,
 	trace_seq_printf(s, "%.*s", length, (char *)data + offset);
 }
 
-#define SF(fn)	pevent_print_num_field(s, fn ":%d", event, fn, record, 0)
-#define SFX(fn)	pevent_print_num_field(s, fn ":%#x", event, fn, record, 0)
+#define SF(fn)	tep_print_num_field(s, fn ":%d", event, fn, record, 0)
+#define SFX(fn)	tep_print_num_field(s, fn ":%#x", event, fn, record, 0)
 #define SP()	trace_seq_putc(s, ' ')
 
 static int drv_bss_info_changed(struct trace_seq *s,
-				struct pevent_record *record,
+				struct tep_record *record,
 				struct event_format *event, void *context)
 {
 	void *data = record->data;
@@ -66,7 +66,7 @@ static int drv_bss_info_changed(struct trace_seq *s,
 	print_string(s, event, "wiphy_name", data);
 	trace_seq_printf(s, " vif:");
 	print_string(s, event, "vif_name", data);
-	pevent_print_num_field(s, "(%d)", event, "vif_type", record, 1);
+	tep_print_num_field(s, "(%d)", event, "vif_type", record, 1);
 
 	trace_seq_printf(s, "\n%*s", INDENT, "");
 	SF("assoc"); SP();
@@ -86,17 +86,17 @@ static int drv_bss_info_changed(struct trace_seq *s,
 	return 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_event_handler(pevent, -1, "mac80211",
-				      "drv_bss_info_changed",
-				      drv_bss_info_changed, NULL);
+	tep_register_event_handler(pevent, -1, "mac80211",
+				   "drv_bss_info_changed",
+				   drv_bss_info_changed, NULL);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_event_handler(pevent, -1, "mac80211",
-					"drv_bss_info_changed",
-					drv_bss_info_changed, NULL);
+	tep_unregister_event_handler(pevent, -1, "mac80211",
+				     "drv_bss_info_changed",
+				     drv_bss_info_changed, NULL);
 }
diff --git a/tools/lib/traceevent/plugin_sched_switch.c b/tools/lib/traceevent/plugin_sched_switch.c
index ec30c2fcbac0..eecb4bd95c11 100644
--- a/tools/lib/traceevent/plugin_sched_switch.c
+++ b/tools/lib/traceevent/plugin_sched_switch.c
@@ -45,7 +45,7 @@ static void write_state(struct trace_seq *s, int val)
 }
 
 static void write_and_save_comm(struct format_field *field,
-				struct pevent_record *record,
+				struct tep_record *record,
 				struct trace_seq *s, int pid)
 {
 	const char *comm;
@@ -61,100 +61,100 @@ static void write_and_save_comm(struct format_field *field,
 	comm = &s->buffer[len];
 
 	/* Help out the comm to ids. This will handle dups */
-	pevent_register_comm(field->event->pevent, comm, pid);
+	tep_register_comm(field->event->pevent, comm, pid);
 }
 
 static int sched_wakeup_handler(struct trace_seq *s,
-				struct pevent_record *record,
+				struct tep_record *record,
 				struct event_format *event, void *context)
 {
 	struct format_field *field;
 	unsigned long long val;
 
-	if (pevent_get_field_val(s, event, "pid", record, &val, 1))
+	if (tep_get_field_val(s, event, "pid", record, &val, 1))
 		return trace_seq_putc(s, '!');
 
-	field = pevent_find_any_field(event, "comm");
+	field = tep_find_any_field(event, "comm");
 	if (field) {
 		write_and_save_comm(field, record, s, val);
 		trace_seq_putc(s, ':');
 	}
 	trace_seq_printf(s, "%lld", val);
 
-	if (pevent_get_field_val(s, event, "prio", record, &val, 0) == 0)
+	if (tep_get_field_val(s, event, "prio", record, &val, 0) == 0)
 		trace_seq_printf(s, " [%lld]", val);
 
-	if (pevent_get_field_val(s, event, "success", record, &val, 1) == 0)
+	if (tep_get_field_val(s, event, "success", record, &val, 1) == 0)
 		trace_seq_printf(s, " success=%lld", val);
 
-	if (pevent_get_field_val(s, event, "target_cpu", record, &val, 0) == 0)
+	if (tep_get_field_val(s, event, "target_cpu", record, &val, 0) == 0)
 		trace_seq_printf(s, " CPU:%03llu", val);
 
 	return 0;
 }
 
 static int sched_switch_handler(struct trace_seq *s,
-				struct pevent_record *record,
+				struct tep_record *record,
 				struct event_format *event, void *context)
 {
 	struct format_field *field;
 	unsigned long long val;
 
-	if (pevent_get_field_val(s, event, "prev_pid", record, &val, 1))
+	if (tep_get_field_val(s, event, "prev_pid", record, &val, 1))
 		return trace_seq_putc(s, '!');
 
-	field = pevent_find_any_field(event, "prev_comm");
+	field = tep_find_any_field(event, "prev_comm");
 	if (field) {
 		write_and_save_comm(field, record, s, val);
 		trace_seq_putc(s, ':');
 	}
 	trace_seq_printf(s, "%lld ", val);
 
-	if (pevent_get_field_val(s, event, "prev_prio", record, &val, 0) == 0)
+	if (tep_get_field_val(s, event, "prev_prio", record, &val, 0) == 0)
 		trace_seq_printf(s, "[%d] ", (int) val);
 
-	if (pevent_get_field_val(s,  event, "prev_state", record, &val, 0) == 0)
+	if (tep_get_field_val(s,  event, "prev_state", record, &val, 0) == 0)
 		write_state(s, val);
 
 	trace_seq_puts(s, " ==> ");
 
-	if (pevent_get_field_val(s, event, "next_pid", record, &val, 1))
+	if (tep_get_field_val(s, event, "next_pid", record, &val, 1))
 		return trace_seq_putc(s, '!');
 
-	field = pevent_find_any_field(event, "next_comm");
+	field = tep_find_any_field(event, "next_comm");
 	if (field) {
 		write_and_save_comm(field, record, s, val);
 		trace_seq_putc(s, ':');
 	}
 	trace_seq_printf(s, "%lld", val);
 
-	if (pevent_get_field_val(s, event, "next_prio", record, &val, 0) == 0)
+	if (tep_get_field_val(s, event, "next_prio", record, &val, 0) == 0)
 		trace_seq_printf(s, " [%d]", (int) val);
 
 	return 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_event_handler(pevent, -1, "sched", "sched_switch",
-				      sched_switch_handler, NULL);
+	tep_register_event_handler(pevent, -1, "sched", "sched_switch",
+				   sched_switch_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "sched", "sched_wakeup",
-				      sched_wakeup_handler, NULL);
+	tep_register_event_handler(pevent, -1, "sched", "sched_wakeup",
+				   sched_wakeup_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "sched", "sched_wakeup_new",
-				      sched_wakeup_handler, NULL);
+	tep_register_event_handler(pevent, -1, "sched", "sched_wakeup_new",
+				   sched_wakeup_handler, NULL);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_event_handler(pevent, -1, "sched", "sched_switch",
-					sched_switch_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "sched", "sched_switch",
+				     sched_switch_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "sched", "sched_wakeup",
-					sched_wakeup_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "sched", "sched_wakeup",
+				     sched_wakeup_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "sched", "sched_wakeup_new",
-					sched_wakeup_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "sched", "sched_wakeup_new",
+				     sched_wakeup_handler, NULL);
 }
diff --git a/tools/lib/traceevent/plugin_scsi.c b/tools/lib/traceevent/plugin_scsi.c
index 5e750af2b461..5ec346f6b842 100644
--- a/tools/lib/traceevent/plugin_scsi.c
+++ b/tools/lib/traceevent/plugin_scsi.c
@@ -413,21 +413,21 @@ unsigned long long process_scsi_trace_parse_cdb(struct trace_seq *s,
 	return 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_print_function(pevent,
-				       process_scsi_trace_parse_cdb,
-				       PEVENT_FUNC_ARG_STRING,
-				       "scsi_trace_parse_cdb",
-				       PEVENT_FUNC_ARG_PTR,
-				       PEVENT_FUNC_ARG_PTR,
-				       PEVENT_FUNC_ARG_INT,
-				       PEVENT_FUNC_ARG_VOID);
+	tep_register_print_function(pevent,
+				    process_scsi_trace_parse_cdb,
+				    TEP_FUNC_ARG_STRING,
+				    "scsi_trace_parse_cdb",
+				    TEP_FUNC_ARG_PTR,
+				    TEP_FUNC_ARG_PTR,
+				    TEP_FUNC_ARG_INT,
+				    TEP_FUNC_ARG_VOID);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_print_function(pevent, process_scsi_trace_parse_cdb,
-					 "scsi_trace_parse_cdb");
+	tep_unregister_print_function(pevent, process_scsi_trace_parse_cdb,
+				      "scsi_trace_parse_cdb");
 }
diff --git a/tools/lib/traceevent/plugin_xen.c b/tools/lib/traceevent/plugin_xen.c
index 690173bfa13e..b2acbd6e9c86 100644
--- a/tools/lib/traceevent/plugin_xen.c
+++ b/tools/lib/traceevent/plugin_xen.c
@@ -119,19 +119,19 @@ unsigned long long process_xen_hypercall_name(struct trace_seq *s,
 	return 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_print_function(pevent,
-				       process_xen_hypercall_name,
-				       PEVENT_FUNC_ARG_STRING,
-				       "xen_hypercall_name",
-				       PEVENT_FUNC_ARG_INT,
-				       PEVENT_FUNC_ARG_VOID);
+	tep_register_print_function(pevent,
+				    process_xen_hypercall_name,
+				    TEP_FUNC_ARG_STRING,
+				    "xen_hypercall_name",
+				    TEP_FUNC_ARG_INT,
+				    TEP_FUNC_ARG_VOID);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_print_function(pevent, process_xen_hypercall_name,
-					 "xen_hypercall_name");
+	tep_unregister_print_function(pevent, process_xen_hypercall_name,
+				      "xen_hypercall_name");
 }
diff --git a/tools/lib/traceevent/trace-seq.c b/tools/lib/traceevent/trace-seq.c
index 292dc9f1d233..e3bac4543d3b 100644
--- a/tools/lib/traceevent/trace-seq.c
+++ b/tools/lib/traceevent/trace-seq.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 2009 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>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>