diff options
Diffstat (limited to 'arch/avr32/kernel/asm-offsets.c')
-rw-r--r-- | arch/avr32/kernel/asm-offsets.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/avr32/kernel/asm-offsets.c b/arch/avr32/kernel/asm-offsets.c new file mode 100644 index 000000000000..97d865865667 --- /dev/null +++ b/arch/avr32/kernel/asm-offsets.c | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * Generate definitions needed by assembly language modules. | ||
3 | * This code generates raw asm output which is post-processed | ||
4 | * to extract and format the required data. | ||
5 | */ | ||
6 | |||
7 | #include <linux/thread_info.h> | ||
8 | |||
9 | #define DEFINE(sym, val) \ | ||
10 | asm volatile("\n->" #sym " %0 " #val : : "i" (val)) | ||
11 | |||
12 | #define BLANK() asm volatile("\n->" : : ) | ||
13 | |||
14 | #define OFFSET(sym, str, mem) \ | ||
15 | DEFINE(sym, offsetof(struct str, mem)); | ||
16 | |||
17 | void foo(void) | ||
18 | { | ||
19 | OFFSET(TI_task, thread_info, task); | ||
20 | OFFSET(TI_exec_domain, thread_info, exec_domain); | ||
21 | OFFSET(TI_flags, thread_info, flags); | ||
22 | OFFSET(TI_cpu, thread_info, cpu); | ||
23 | OFFSET(TI_preempt_count, thread_info, preempt_count); | ||
24 | OFFSET(TI_restart_block, thread_info, restart_block); | ||
25 | } | ||