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-rw-r--r--tools/perf/util/util.c48
1 files changed, 34 insertions, 14 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 23504ad5d6dd..cee559d8c9e8 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -19,12 +19,19 @@
#include "callchain.h"
#include "strlist.h"
-struct callchain_param callchain_param = {
- .mode = CHAIN_GRAPH_ABS,
- .min_percent = 0.5,
- .order = ORDER_CALLEE,
- .key = CCKEY_FUNCTION,
- .value = CCVAL_PERCENT,
+#define CALLCHAIN_PARAM_DEFAULT \
+ .mode = CHAIN_GRAPH_ABS, \
+ .min_percent = 0.5, \
+ .order = ORDER_CALLEE, \
+ .key = CCKEY_FUNCTION, \
+ .value = CCVAL_PERCENT, \
+
+struct callchain_param callchain_param = {
+ CALLCHAIN_PARAM_DEFAULT
+};
+
+struct callchain_param callchain_param_default = {
+ CALLCHAIN_PARAM_DEFAULT
};
/*
@@ -97,20 +104,17 @@ int rm_rf(char *path)
scnprintf(namebuf, sizeof(namebuf), "%s/%s",
path, d->d_name);
- ret = stat(namebuf, &statbuf);
+ /* We have to check symbolic link itself */
+ ret = lstat(namebuf, &statbuf);
if (ret < 0) {
pr_debug("stat failed: %s\n", namebuf);
break;
}
- if (S_ISREG(statbuf.st_mode))
- ret = unlink(namebuf);
- else if (S_ISDIR(statbuf.st_mode))
+ if (S_ISDIR(statbuf.st_mode))
ret = rm_rf(namebuf);
- else {
- pr_debug("unknown file: %s\n", namebuf);
- ret = -1;
- }
+ else
+ ret = unlink(namebuf);
}
closedir(dir);
@@ -742,3 +746,19 @@ void print_binary(unsigned char *data, size_t len,
}
printer(BINARY_PRINT_DATA_END, -1, extra);
}
+
+int is_printable_array(char *p, unsigned int len)
+{
+ unsigned int i;
+
+ if (!p || !len || p[len - 1] != 0)
+ return 0;
+
+ len--;
+
+ for (i = 0; i < len; i++) {
+ if (!isprint(p[i]) && !isspace(p[i]))
+ return 0;
+ }
+ return 1;
+}