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-rw-r--r--tools/lib/traceevent/Makefile4
-rw-r--r--tools/lib/traceevent/event-parse.c71
-rw-r--r--tools/lib/traceevent/event-parse.h3
-rw-r--r--tools/lib/traceevent/event-utils.h3
-rw-r--r--tools/lib/traceevent/parse-filter.c3
-rw-r--r--tools/lib/traceevent/parse-utils.c19
-rw-r--r--tools/lib/traceevent/trace-seq.c3
7 files changed, 80 insertions, 26 deletions
diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
index 04d959fa022..0b0a90787db 100644
--- a/tools/lib/traceevent/Makefile
+++ b/tools/lib/traceevent/Makefile
@@ -122,7 +122,7 @@ export Q VERBOSE
EVENT_PARSE_VERSION = $(EP_VERSION).$(EP_PATCHLEVEL).$(EP_EXTRAVERSION)
-INCLUDES = -I. -I/usr/local/include $(CONFIG_INCLUDES)
+INCLUDES = -I. $(CONFIG_INCLUDES)
# Set compile option CFLAGS if not set elsewhere
CFLAGS ?= -g -Wall
@@ -253,7 +253,7 @@ all_deps := $(all_objs:%.o=.%.d)
# let .d file also depends on the source and header files
define check_deps
@set -e; $(RM) $@; \
- $(CC) -M $(CFLAGS) $< > $@.$$$$; \
+ $(CC) -MM $(CFLAGS) $< > $@.$$$$; \
sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
$(RM) $@.$$$$
endef
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index f2989c525e4..82b0606dcb8 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -13,8 +13,7 @@
* 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.
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
@@ -174,7 +173,7 @@ static int cmdline_init(struct pevent *pevent)
return 0;
}
-static char *find_cmdline(struct pevent *pevent, int pid)
+static const char *find_cmdline(struct pevent *pevent, int pid)
{
const struct cmdline *comm;
struct cmdline key;
@@ -1224,6 +1223,34 @@ static int field_is_long(struct format_field *field)
return 0;
}
+static unsigned int type_size(const char *name)
+{
+ /* This covers all FIELD_IS_STRING types. */
+ static struct {
+ const char *type;
+ unsigned int size;
+ } table[] = {
+ { "u8", 1 },
+ { "u16", 2 },
+ { "u32", 4 },
+ { "u64", 8 },
+ { "s8", 1 },
+ { "s16", 2 },
+ { "s32", 4 },
+ { "s64", 8 },
+ { "char", 1 },
+ { },
+ };
+ int i;
+
+ for (i = 0; table[i].type; i++) {
+ if (!strcmp(table[i].type, name))
+ return table[i].size;
+ }
+
+ return 0;
+}
+
static int event_read_fields(struct event_format *event, struct format_field **fields)
{
struct format_field *field = NULL;
@@ -1233,6 +1260,8 @@ static int event_read_fields(struct event_format *event, struct format_field **f
int count = 0;
do {
+ unsigned int size_dynamic = 0;
+
type = read_token(&token);
if (type == EVENT_NEWLINE) {
free_token(token);
@@ -1391,6 +1420,7 @@ static int event_read_fields(struct event_format *event, struct format_field **f
field->type = new_type;
strcat(field->type, " ");
strcat(field->type, field->name);
+ size_dynamic = type_size(field->name);
free_token(field->name);
strcat(field->type, brackets);
field->name = token;
@@ -1463,7 +1493,8 @@ static int event_read_fields(struct event_format *event, struct format_field **f
if (read_expect_type(EVENT_ITEM, &token))
goto fail;
- /* add signed type */
+ if (strtoul(token, NULL, 0))
+ field->flags |= FIELD_IS_SIGNED;
free_token(token);
if (read_expected(EVENT_OP, ";") < 0)
@@ -1478,10 +1509,14 @@ static int event_read_fields(struct event_format *event, struct format_field **f
if (field->flags & FIELD_IS_ARRAY) {
if (field->arraylen)
field->elementsize = field->size / field->arraylen;
+ else if (field->flags & FIELD_IS_DYNAMIC)
+ field->elementsize = size_dynamic;
else if (field->flags & FIELD_IS_STRING)
field->elementsize = 1;
- else
- field->elementsize = event->pevent->long_size;
+ else if (field->flags & FIELD_IS_LONG)
+ field->elementsize = event->pevent ?
+ event->pevent->long_size :
+ sizeof(long);
} else
field->elementsize = field->size;
@@ -1785,6 +1820,8 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok)
strcmp(token, "/") == 0 ||
strcmp(token, "<") == 0 ||
strcmp(token, ">") == 0 ||
+ strcmp(token, "<=") == 0 ||
+ strcmp(token, ">=") == 0 ||
strcmp(token, "==") == 0 ||
strcmp(token, "!=") == 0) {
@@ -2481,7 +2518,7 @@ process_dynamic_array(struct event_format *event, struct print_arg *arg, char **
free_token(token);
arg = alloc_arg();
- if (!field) {
+ if (!arg) {
do_warning("%s: not enough memory!", __func__);
*tok = NULL;
return EVENT_ERROR;
@@ -2637,7 +2674,7 @@ process_func_handler(struct event_format *event, struct pevent_function_handler
struct print_arg *farg;
enum event_type type;
char *token;
- char *test;
+ const char *test;
int i;
arg->type = PRINT_FUNC;
@@ -3889,7 +3926,7 @@ static void print_mac_arg(struct trace_seq *s, int mac, void *data, int size,
struct event_format *event, struct print_arg *arg)
{
unsigned char *buf;
- char *fmt = "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x";
+ const char *fmt = "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x";
if (arg->type == PRINT_FUNC) {
process_defined_func(s, data, size, event, arg);
@@ -3931,7 +3968,8 @@ static int is_printable_array(char *p, unsigned int len)
return 1;
}
-static void print_event_fields(struct trace_seq *s, void *data, int size,
+static void print_event_fields(struct trace_seq *s, void *data,
+ int size __maybe_unused,
struct event_format *event)
{
struct format_field *field;
@@ -4408,7 +4446,7 @@ void pevent_event_info(struct trace_seq *s, struct event_format *event,
void pevent_print_event(struct pevent *pevent, struct trace_seq *s,
struct pevent_record *record)
{
- static char *spaces = " "; /* 20 spaces */
+ static const char *spaces = " "; /* 20 spaces */
struct event_format *event;
unsigned long secs;
unsigned long usecs;
@@ -5070,8 +5108,8 @@ static const char * const pevent_error_str[] = {
};
#undef _PE
-int pevent_strerror(struct pevent *pevent, enum pevent_errno errnum,
- char *buf, size_t buflen)
+int pevent_strerror(struct pevent *pevent __maybe_unused,
+ enum pevent_errno errnum, char *buf, size_t buflen)
{
int idx;
const char *msg;
@@ -5100,6 +5138,7 @@ int pevent_strerror(struct pevent *pevent, enum pevent_errno errnum,
case PEVENT_ERRNO__READ_FORMAT_FAILED:
case PEVENT_ERRNO__READ_PRINT_FAILED:
case PEVENT_ERRNO__OLD_FTRACE_ARG_FAILED:
+ case PEVENT_ERRNO__INVALID_ARG_TYPE:
snprintf(buf, buflen, "%s", msg);
break;
@@ -5362,7 +5401,7 @@ int pevent_register_print_function(struct pevent *pevent,
if (type == PEVENT_FUNC_ARG_VOID)
break;
- if (type < 0 || type >= PEVENT_FUNC_ARG_MAX_TYPES) {
+ if (type >= PEVENT_FUNC_ARG_MAX_TYPES) {
do_warning("Invalid argument type %d", type);
ret = PEVENT_ERRNO__INVALID_ARG_TYPE;
goto out_free;
@@ -5560,7 +5599,7 @@ void pevent_free(struct pevent *pevent)
}
if (pevent->func_map) {
- for (i = 0; i < pevent->func_count; i++) {
+ for (i = 0; i < (int)pevent->func_count; i++) {
free(pevent->func_map[i].func);
free(pevent->func_map[i].mod);
}
@@ -5582,7 +5621,7 @@ void pevent_free(struct pevent *pevent)
}
if (pevent->printk_map) {
- for (i = 0; i < pevent->printk_count; i++)
+ for (i = 0; i < (int)pevent->printk_count; i++)
free(pevent->printk_map[i].printk);
free(pevent->printk_map);
}
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
index 24a4bbabc5d..7be7e89533e 100644
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -13,8 +13,7 @@
* 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.
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
diff --git a/tools/lib/traceevent/event-utils.h b/tools/lib/traceevent/event-utils.h
index bc075006966..e76c9acb92c 100644
--- a/tools/lib/traceevent/event-utils.h
+++ b/tools/lib/traceevent/event-utils.h
@@ -13,8 +13,7 @@
* 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.
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index 5ea4326ad11..2500e75583f 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -13,8 +13,7 @@
* 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.
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
diff --git a/tools/lib/traceevent/parse-utils.c b/tools/lib/traceevent/parse-utils.c
index f023a133abb..bba701cf10e 100644
--- a/tools/lib/traceevent/parse-utils.c
+++ b/tools/lib/traceevent/parse-utils.c
@@ -1,3 +1,22 @@
+/*
+ * 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>
#include <string.h>
diff --git a/tools/lib/traceevent/trace-seq.c b/tools/lib/traceevent/trace-seq.c
index b1ccc923e8a..a57db805136 100644
--- a/tools/lib/traceevent/trace-seq.c
+++ b/tools/lib/traceevent/trace-seq.c
@@ -13,8 +13,7 @@
* 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.
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-01 10:30:18 +0000