arch/um/sys-x86_64/kernel-offsets.c

   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 }