| Haavard Skinnemoen | 5f97f7f | 2006-09-25 23:32:13 -0700 | [diff] [blame^] | 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 | } |