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 17void 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} 26