1 /* 2 * Generate definitions needed by assembly language modules. 3 * This code generates raw asm output which is post-processed to extract 4 * and format the required data. 5 */ 6 7 #include <linux/sched.h> 8 9 /* Use marker if you need to separate the values later */ 10 11 #define DEFINE(sym, val, marker) \ 12 asm volatile("\n->" #sym " %0 " #val " " #marker : : "i" (val)) 13 14 #define BLANK() asm volatile("\n->" : : ) 15 16 int main(void) 17 { 18 DEFINE(__THREAD_info, offsetof(struct task_struct, thread_info),); 19 DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp),); 20 DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info),); 21 DEFINE(__THREAD_mm_segment, 22 offsetof(struct task_struct, thread.mm_segment),); 23 BLANK(); 24 DEFINE(__TASK_pid, offsetof(struct task_struct, pid),); 25 BLANK(); 26 DEFINE(__PER_atmid, offsetof(per_struct, lowcore.words.perc_atmid),); 27 DEFINE(__PER_address, offsetof(per_struct, lowcore.words.address),); 28 DEFINE(__PER_access_id, offsetof(per_struct, lowcore.words.access_id),); 29 BLANK(); 30 DEFINE(__TI_task, offsetof(struct thread_info, task),); 31 DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain),); 32 DEFINE(__TI_flags, offsetof(struct thread_info, flags),); 33 DEFINE(__TI_cpu, offsetof(struct thread_info, cpu),); 34 DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count),); 35 BLANK(); 36 DEFINE(__PT_ARGS, offsetof(struct pt_regs, args),); 37 DEFINE(__PT_PSW, offsetof(struct pt_regs, psw),); 38 DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs),); 39 DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2),); 40 DEFINE(__PT_ILC, offsetof(struct pt_regs, ilc),); 41 DEFINE(__PT_TRAP, offsetof(struct pt_regs, trap),); 42 DEFINE(__PT_SIZE, sizeof(struct pt_regs),); 43 BLANK(); 44 DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain),); 45 DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs),); 46 DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1),); 47 return 0; 48 } 49