diff options
Diffstat (limited to 'arch/um/sys-x86_64/kernel-offsets.c')
-rw-r--r-- | arch/um/sys-x86_64/kernel-offsets.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/um/sys-x86_64/kernel-offsets.c b/arch/um/sys-x86_64/kernel-offsets.c new file mode 100644 index 00000000000..220e875cbe2 --- /dev/null +++ b/arch/um/sys-x86_64/kernel-offsets.c | |||
@@ -0,0 +1,24 @@ | |||
1 | #include <linux/config.h> | ||
2 | #include <linux/stddef.h> | ||
3 | #include <linux/sched.h> | ||
4 | #include <linux/time.h> | ||
5 | #include <asm/page.h> | ||
6 | |||
7 | #define DEFINE(sym, val) \ | ||
8 | asm volatile("\n->" #sym " %0 " #val : : "i" (val)) | ||
9 | |||
10 | #define DEFINE_STR1(x) #x | ||
11 | #define DEFINE_STR(sym, val) asm volatile("\n->" #sym " " DEFINE_STR1(val) " " #val: : ) | ||
12 | |||
13 | #define BLANK() asm volatile("\n->" : : ) | ||
14 | |||
15 | #define OFFSET(sym, str, mem) \ | ||
16 | DEFINE(sym, offsetof(struct str, mem)); | ||
17 | |||
18 | void foo(void) | ||
19 | { | ||
20 | #ifdef CONFIG_MODE_TT | ||
21 | OFFSET(TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); | ||
22 | #endif | ||
23 | #include <common-offsets.h> | ||
24 | } | ||