aboutsummaryrefslogtreecommitdiffstats
path: root/arch/um/os-Linux/tls.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/os-Linux/tls.c')
-rw-r--r--arch/um/os-Linux/tls.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/um/os-Linux/tls.c b/arch/um/os-Linux/tls.c
deleted file mode 100644
index 73277801ef14..000000000000
--- a/arch/um/os-Linux/tls.c
+++ /dev/null
@@ -1,35 +0,0 @@
1#include <errno.h>
2#include <sys/ptrace.h>
3#include "sysdep/tls.h"
4
5/* TLS support - we basically rely on the host's one.*/
6
7#ifndef PTRACE_GET_THREAD_AREA
8#define PTRACE_GET_THREAD_AREA 25
9#endif
10
11#ifndef PTRACE_SET_THREAD_AREA
12#define PTRACE_SET_THREAD_AREA 26
13#endif
14
15int os_set_thread_area(user_desc_t *info, int pid)
16{
17 int ret;
18
19 ret = ptrace(PTRACE_SET_THREAD_AREA, pid, info->entry_number,
20 (unsigned long) info);
21 if (ret < 0)
22 ret = -errno;
23 return ret;
24}
25
26int os_get_thread_area(user_desc_t *info, int pid)
27{
28 int ret;
29
30 ret = ptrace(PTRACE_GET_THREAD_AREA, pid, info->entry_number,
31 (unsigned long) info);
32 if (ret < 0)
33 ret = -errno;
34 return ret;
35}