X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.c;h=7168c362c9fdf9785833006e8fa5e2c5911f6954;hb=ccf10263bcd2ca4667b9e1fc4dab64a3c8d8c4d8;hp=6cc962703e03b11d8475212c4007c12408a32645;hpb=46820c8b8f1fbbc15b3afdbb18472b703da1fcd4;p=lttng-tools.git

diff --git a/src/common/kernel-ctl/kernel-ctl.c b/src/common/kernel-ctl/kernel-ctl.c
index 6cc962703..7168c362c 100644
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -16,6 +16,8 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#define _GNU_SOURCE
+#define _LGPL_SOURCE
 #define __USE_LINUX_IOCTL_DEFS
 #include <sys/ioctl.h>
 #include <string.h>
@@ -188,6 +190,7 @@ int kernctl_syscall_mask(int fd, char **syscall_mask, uint32_t *nr_bits)
 	}
 
 	array_alloc_len = ALIGN(kmask_len.len, 8) >> 3;
+
 	kmask = zmalloc(sizeof(*kmask) + array_alloc_len);
 	if (!kmask) {
 		ret = -1;
@@ -200,7 +203,7 @@ int kernctl_syscall_mask(int fd, char **syscall_mask, uint32_t *nr_bits)
 		goto end;
 	}
 
-	new_mask = realloc(syscall_mask, array_alloc_len);
+	new_mask = realloc(*syscall_mask, array_alloc_len);
 	if (!new_mask) {
 		ret = -1;
 		goto end;
@@ -214,6 +217,16 @@ end:
 	return ret;
 }
 
+int kernctl_track_pid(int fd, int pid)
+{
+	return ioctl(fd, LTTNG_KERNEL_SESSION_TRACK_PID, pid);
+}
+
+int kernctl_untrack_pid(int fd, int pid)
+{
+	return ioctl(fd, LTTNG_KERNEL_SESSION_UNTRACK_PID, pid);
+}
+
 int kernctl_create_stream(int fd)
 {
 	return compat_ioctl_no_arg(fd, LTTNG_KERNEL_OLD_STREAM,
@@ -345,6 +358,12 @@ end:
 	return ret;
 }
 
+int kernctl_tracer_abi_version(int fd,
+		struct lttng_kernel_tracer_abi_version *v)
+{
+	return ioctl(fd, LTTNG_KERNEL_TRACER_ABI_VERSION, v);
+}
+
 int kernctl_wait_quiescent(int fd)
 {
 	return compat_ioctl_no_arg(fd, LTTNG_KERNEL_OLD_WAIT_QUIESCENT,