add trace-cmd

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34002 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/devel/trace-cmd/patches/100-compile_fix.patch

@@ -0,0 +1,30 @@
+--- a/event-utils.h
++++ b/event-utils.h
+@@ -22,6 +22,7 @@
+ 
+ #include <string.h>
+ #include <ctype.h>
++#include <stdarg.h>
+ 
+ /* Can be overridden */
+ void die(const char *fmt, ...);
+--- a/trace-listen.c
++++ b/trace-listen.c
+@@ -17,6 +17,7 @@
+  *
+  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  */
++#define _GNU_SOURCE
+ #define _LARGEFILE64_SOURCE
+ #include <dirent.h>
+ #include <stdio.h>
+--- a/trace-record.c
++++ b/trace-record.c
+@@ -17,6 +17,7 @@
+  *
+  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  */
++#define _GNU_SOURCE
+ #include <dirent.h>
+ #include <stdio.h>
+ #include <stdlib.h>

package/devel/trace-cmd/patches/110-fix_sscanf_alloc.patch

@@ -0,0 +1,20 @@
+--- a/trace-util.c
++++ b/trace-util.c
+@@ -110,7 +110,7 @@ void parse_cmdlines(struct pevent *peven
+ 
+ 	line = strtok_r(file, "\n", &next);
+ 	while (line) {
+-		sscanf(line, "%d %as", &pid,
++		sscanf(line, "%d %ms", &pid,
+ 		       (float *)(void *)&comm); /* workaround gcc warning */
+ 		pevent_register_comm(pevent, comm, pid);
+ 		free(comm);
+@@ -133,7 +133,7 @@ void parse_proc_kallsyms(struct pevent *
+ 	line = strtok_r(file, "\n", &next);
+ 	while (line) {
+ 		mod = NULL;
+-		ret = sscanf(line, "%as %c %as\t[%as",
++		ret = sscanf(line, "%ms %c %ms\t[%ms",
+ 			     (float *)(void *)&addr_str, /* workaround gcc warning */
+ 			     &ch,
+ 			     (float *)(void *)&func,