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-rw-r--r--tools/perf/builtin-record.c5
-rw-r--r--tools/perf/util/header.c22
-rw-r--r--tools/perf/util/session.c5
-rw-r--r--tools/perf/util/trace-event-read.c4
4 files changed, 23 insertions, 13 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index eea56910b91c..949167efa1ed 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -5,6 +5,9 @@
* (or a CPU, or a PID) into the perf.data output file - for
* later analysis via perf report.
*/
+#define _LARGEFILE64_SOURCE
+#define _FILE_OFFSET_BITS 64
+
#include "builtin.h"
#include "perf.h"
@@ -451,7 +454,7 @@ static int __cmd_record(int argc, const char **argv)
append_file = 0;
}
- flags = O_CREAT|O_RDWR;
+ flags = O_CREAT|O_RDWR|O_LARGEFILE;
if (append_file)
file_new = 0;
else
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 2bb2bdb1f456..ed3efd728b41 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1,3 +1,6 @@
+#define _LARGEFILE64_SOURCE
+#define _FILE_OFFSET_BITS 64
+
#include <sys/types.h>
#include <byteswap.h>
#include <unistd.h>
@@ -382,7 +385,7 @@ static int perf_header__adds_write(struct perf_header *self, int fd)
sec_size = sizeof(*feat_sec) * nr_sections;
sec_start = self->data_offset + self->data_size;
- lseek(fd, sec_start + sec_size, SEEK_SET);
+ lseek64(fd, sec_start + sec_size, SEEK_SET);
if (perf_header__has_feat(self, HEADER_TRACE_INFO)) {
struct perf_file_section *trace_sec;
@@ -390,9 +393,9 @@ static int perf_header__adds_write(struct perf_header *self, int fd)
trace_sec = &feat_sec[idx++];
/* Write trace info */
- trace_sec->offset = lseek(fd, 0, SEEK_CUR);
+ trace_sec->offset = lseek64(fd, 0, SEEK_CUR);
read_tracing_data(fd, attrs, nr_counters);
- trace_sec->size = lseek(fd, 0, SEEK_CUR) - trace_sec->offset;
+ trace_sec->size = lseek64(fd, 0, SEEK_CUR) - trace_sec->offset;
}
@@ -402,17 +405,18 @@ static int perf_header__adds_write(struct perf_header *self, int fd)
buildid_sec = &feat_sec[idx++];
/* Write build-ids */
- buildid_sec->offset = lseek(fd, 0, SEEK_CUR);
+ buildid_sec->offset = lseek64(fd, 0, SEEK_CUR);
err = dsos__write_buildid_table(fd);
if (err < 0) {
pr_debug("failed to write buildid table\n");
goto out_free;
}
- buildid_sec->size = lseek(fd, 0, SEEK_CUR) - buildid_sec->offset;
+ buildid_sec->size = lseek64(fd, 0, SEEK_CUR) -
+ buildid_sec->offset;
dsos__cache_build_ids();
}
- lseek(fd, sec_start, SEEK_SET);
+ lseek64(fd, sec_start, SEEK_SET);
err = do_write(fd, feat_sec, sec_size);
if (err < 0)
pr_debug("failed to write feature section\n");
@@ -506,7 +510,7 @@ int perf_header__write(struct perf_header *self, int fd, bool at_exit)
pr_debug("failed to write perf header\n");
return err;
}
- lseek(fd, self->data_offset + self->data_size, SEEK_SET);
+ lseek64(fd, self->data_offset + self->data_size, SEEK_SET);
self->frozen = 1;
return 0;
@@ -560,7 +564,7 @@ int perf_header__process_sections(struct perf_header *self, int fd,
sec_size = sizeof(*feat_sec) * nr_sections;
- lseek(fd, self->data_offset + self->data_size, SEEK_SET);
+ lseek64(fd, self->data_offset + self->data_size, SEEK_SET);
if (perf_header__getbuffer64(self, fd, feat_sec, sec_size))
goto out_free;
@@ -634,7 +638,7 @@ static int perf_file_section__process(struct perf_file_section *self,
struct perf_header *ph,
int feat, int fd)
{
- if (lseek(fd, self->offset, SEEK_SET) < 0) {
+ if (lseek64(fd, self->offset, SEEK_SET) < 0) {
pr_debug("Failed to lseek to %Ld offset for feature %d, "
"continuing...\n", self->offset, feat);
return 0;
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 8e7c1896eaa2..cf91d099f0aa 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1,3 +1,6 @@
+#define _LARGEFILE64_SOURCE
+#define _FILE_OFFSET_BITS 64
+
#include <linux/kernel.h>
#include <byteswap.h>
@@ -12,7 +15,7 @@ static int perf_session__open(struct perf_session *self, bool force)
{
struct stat input_stat;
- self->fd = open(self->filename, O_RDONLY);
+ self->fd = open(self->filename, O_RDONLY|O_LARGEFILE);
if (self->fd < 0) {
pr_err("failed to open file: %s", self->filename);
if (!strcmp(self->filename, "perf.data"))
diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
index 1744422cafcb..ca3c26d466f3 100644
--- a/tools/perf/util/trace-event-read.c
+++ b/tools/perf/util/trace-event-read.c
@@ -83,7 +83,7 @@ static char *read_string(void)
char *str = NULL;
int size = 0;
int i;
- int r;
+ s64 r;
for (;;) {
r = read(input_fd, buf, BUFSIZ);
@@ -117,7 +117,7 @@ static char *read_string(void)
i++;
/* move the file descriptor to the end of the string */
- r = lseek(input_fd, -(r - i), SEEK_CUR);
+ r = lseek64(input_fd, -(r - i), SEEK_CUR);
if (r < 0)
die("lseek");