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-rw-r--r--tools/lib/api/Makefile (renamed from tools/lib/lk/Makefile)18
-rw-r--r--tools/lib/api/fs/debugfs.c (renamed from tools/lib/lk/debugfs.c)0
-rw-r--r--tools/lib/api/fs/debugfs.h (renamed from tools/lib/lk/debugfs.h)6
-rw-r--r--tools/lib/traceevent/parse-filter.c67
4 files changed, 33 insertions, 58 deletions
diff --git a/tools/lib/lk/Makefile b/tools/lib/api/Makefile
index 3dba0a4aebbf..ed2f51e11b80 100644
--- a/tools/lib/lk/Makefile
+++ b/tools/lib/api/Makefile
@@ -1,4 +1,5 @@
include ../../scripts/Makefile.include
+include ../../perf/config/utilities.mak # QUIET_CLEAN
CC = $(CROSS_COMPILE)gcc
AR = $(CROSS_COMPILE)ar
@@ -7,11 +8,11 @@ AR = $(CROSS_COMPILE)ar
LIB_H=
LIB_OBJS=
-LIB_H += debugfs.h
+LIB_H += fs/debugfs.h
-LIB_OBJS += $(OUTPUT)debugfs.o
+LIB_OBJS += $(OUTPUT)fs/debugfs.o
-LIBFILE = liblk.a
+LIBFILE = libapikfs.a
CFLAGS = -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) -fPIC
EXTLIBS = -lelf -lpthread -lrt -lm
@@ -25,14 +26,17 @@ $(LIBFILE): $(LIB_OBJS)
$(LIB_OBJS): $(LIB_H)
-$(OUTPUT)%.o: %.c
+libapi_dirs:
+ $(QUIET_MKDIR)mkdir -p $(OUTPUT)fs/
+
+$(OUTPUT)%.o: %.c libapi_dirs
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
-$(OUTPUT)%.s: %.c
+$(OUTPUT)%.s: %.c libapi_dirs
$(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
-$(OUTPUT)%.o: %.S
+$(OUTPUT)%.o: %.S libapi_dirs
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
clean:
- $(RM) $(LIB_OBJS) $(LIBFILE)
+ $(call QUIET_CLEAN, libapi) $(RM) $(LIB_OBJS) $(LIBFILE)
.PHONY: clean
diff --git a/tools/lib/lk/debugfs.c b/tools/lib/api/fs/debugfs.c
index 7c4347962353..7c4347962353 100644
--- a/tools/lib/lk/debugfs.c
+++ b/tools/lib/api/fs/debugfs.c
diff --git a/tools/lib/lk/debugfs.h b/tools/lib/api/fs/debugfs.h
index 935c59bdb442..f19d3df9609d 100644
--- a/tools/lib/lk/debugfs.h
+++ b/tools/lib/api/fs/debugfs.h
@@ -1,5 +1,5 @@
-#ifndef __LK_DEBUGFS_H__
-#define __LK_DEBUGFS_H__
+#ifndef __API_DEBUGFS_H__
+#define __API_DEBUGFS_H__
#define _STR(x) #x
#define STR(x) _STR(x)
@@ -26,4 +26,4 @@ char *debugfs_mount(const char *mountpoint);
extern char debugfs_mountpoint[];
-#endif /* __LK_DEBUGFS_H__ */
+#endif /* __API_DEBUGFS_H__ */
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index 9303c55128db..e2842b926759 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -1361,8 +1361,10 @@ 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);
- printf(" '%s: %s'\n", event->event->name, test);
- free(test);
+ if (test) {
+ printf(" '%s: %s'\n", event->event->name, test);
+ free(test);
+ }
}
}
@@ -2050,7 +2052,6 @@ static char *op_to_str(struct event_filter *filter, struct filter_arg *arg)
int left_val = -1;
int right_val = -1;
int val;
- int len;
switch (arg->op.type) {
case FILTER_OP_AND:
@@ -2097,11 +2098,7 @@ static char *op_to_str(struct event_filter *filter, struct filter_arg *arg)
default:
break;
}
- str = malloc_or_die(6);
- if (val)
- strcpy(str, "TRUE");
- else
- strcpy(str, "FALSE");
+ asprintf(&str, val ? "TRUE" : "FALSE");
break;
}
}
@@ -2119,10 +2116,7 @@ static char *op_to_str(struct event_filter *filter, struct filter_arg *arg)
break;
}
- len = strlen(left) + strlen(right) + strlen(op) + 10;
- str = malloc_or_die(len);
- snprintf(str, len, "(%s) %s (%s)",
- left, op, right);
+ asprintf(&str, "(%s) %s (%s)", left, op, right);
break;
case FILTER_OP_NOT:
@@ -2138,16 +2132,10 @@ static char *op_to_str(struct event_filter *filter, struct filter_arg *arg)
right_val = 0;
if (right_val >= 0) {
/* just return the opposite */
- str = malloc_or_die(6);
- if (right_val)
- strcpy(str, "FALSE");
- else
- strcpy(str, "TRUE");
+ asprintf(&str, right_val ? "FALSE" : "TRUE");
break;
}
- len = strlen(right) + strlen(op) + 3;
- str = malloc_or_die(len);
- snprintf(str, len, "%s(%s)", op, right);
+ asprintf(&str, "%s(%s)", op, right);
break;
default:
@@ -2161,11 +2149,9 @@ static char *op_to_str(struct event_filter *filter, struct filter_arg *arg)
static char *val_to_str(struct event_filter *filter, struct filter_arg *arg)
{
- char *str;
-
- str = malloc_or_die(30);
+ char *str = NULL;
- snprintf(str, 30, "%lld", arg->value.val);
+ asprintf(&str, "%lld", arg->value.val);
return str;
}
@@ -2181,7 +2167,6 @@ static char *exp_to_str(struct event_filter *filter, struct filter_arg *arg)
char *rstr;
char *op;
char *str = NULL;
- int len;
lstr = arg_to_str(filter, arg->exp.left);
rstr = arg_to_str(filter, arg->exp.right);
@@ -2220,12 +2205,11 @@ static char *exp_to_str(struct event_filter *filter, struct filter_arg *arg)
op = "^";
break;
default:
- die("oops in exp");
+ op = "[ERROR IN EXPRESSION TYPE]";
+ break;
}
- len = strlen(op) + strlen(lstr) + strlen(rstr) + 4;
- str = malloc_or_die(len);
- snprintf(str, len, "%s %s %s", lstr, op, rstr);
+ asprintf(&str, "%s %s %s", lstr, op, rstr);
out:
free(lstr);
free(rstr);
@@ -2239,7 +2223,6 @@ static char *num_to_str(struct event_filter *filter, struct filter_arg *arg)
char *rstr;
char *str = NULL;
char *op = NULL;
- int len;
lstr = arg_to_str(filter, arg->num.left);
rstr = arg_to_str(filter, arg->num.right);
@@ -2270,10 +2253,7 @@ static char *num_to_str(struct event_filter *filter, struct filter_arg *arg)
if (!op)
op = "<=";
- len = strlen(lstr) + strlen(op) + strlen(rstr) + 4;
- str = malloc_or_die(len);
- sprintf(str, "%s %s %s", lstr, op, rstr);
-
+ asprintf(&str, "%s %s %s", lstr, op, rstr);
break;
default:
@@ -2291,7 +2271,6 @@ static char *str_to_str(struct event_filter *filter, struct filter_arg *arg)
{
char *str = NULL;
char *op = NULL;
- int len;
switch (arg->str.type) {
case FILTER_CMP_MATCH:
@@ -2309,12 +2288,8 @@ static char *str_to_str(struct event_filter *filter, struct filter_arg *arg)
if (!op)
op = "!~";
- len = strlen(arg->str.field->name) + strlen(op) +
- strlen(arg->str.val) + 6;
- str = malloc_or_die(len);
- snprintf(str, len, "%s %s \"%s\"",
- arg->str.field->name,
- op, arg->str.val);
+ asprintf(&str, "%s %s \"%s\"",
+ arg->str.field->name, op, arg->str.val);
break;
default:
@@ -2326,15 +2301,11 @@ static char *str_to_str(struct event_filter *filter, struct filter_arg *arg)
static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg)
{
- char *str;
+ char *str = NULL;
switch (arg->type) {
case FILTER_ARG_BOOLEAN:
- str = malloc_or_die(6);
- if (arg->boolean.value)
- strcpy(str, "TRUE");
- else
- strcpy(str, "FALSE");
+ asprintf(&str, arg->boolean.value ? "TRUE" : "FALSE");
return str;
case FILTER_ARG_OP:
@@ -2369,7 +2340,7 @@ static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg)
*
* Returns a string that displays the filter contents.
* This string must be freed with free(str).
- * NULL is returned if no filter is found.
+ * NULL is returned if no filter is found or allocation failed.
*/
char *
pevent_filter_make_string(struct event_filter *filter, int event_id)
generated by cgit v1.2.3 (git 2.0.4) at 2026-02-02 19:33:37 +0000