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1 /*

2 * This program is used to generate definitions needed by

3 * assembly language modules.

4 *

5 * We use the technique used in the OSF Mach kernel code:

6 * generate asm statements containing #defines,

7 * compile this file to assembler, and then extract the

8 * #defines from the assembly-language output.

9 */

11 #include <linux/stddef.h>

12 #include <linux/sched.h>

13 #include <linux/kernel_stat.h>

14 #include <linux/ptrace.h>

15 #include <linux/hardirq.h>

16 #include <linux/kbuild.h>

17 #include <asm/bootinfo.h>

18 #include <asm/irq.h>

19 #include <asm/ptrace.h>

21 int main(void)

22 {

23 /* offsets into the task struct */

24 DEFINE(TASK_STATE, offsetof(struct task_struct, state));

25 DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));

26 DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));

27 DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));

28 DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));

29 DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));

30 DEFINE(TASK_MM, offsetof(struct task_struct, mm));

31 DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));

33 /* offsets into the irq_cpustat_t struct */

34 DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));

36 /* offsets into the thread struct */

37 DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));

38 DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));

39 DEFINE(THREAD_CCR, offsetof(struct thread_struct, ccr));

41 /* offsets into the pt_regs struct */

42 DEFINE(LER0, offsetof(struct pt_regs, er0) - sizeof(long));

43 DEFINE(LER1, offsetof(struct pt_regs, er1) - sizeof(long));

44 DEFINE(LER2, offsetof(struct pt_regs, er2) - sizeof(long));

45 DEFINE(LER3, offsetof(struct pt_regs, er3) - sizeof(long));

46 DEFINE(LER4, offsetof(struct pt_regs, er4) - sizeof(long));

47 DEFINE(LER5, offsetof(struct pt_regs, er5) - sizeof(long));

48 DEFINE(LER6, offsetof(struct pt_regs, er6) - sizeof(long));

49 DEFINE(LORIG, offsetof(struct pt_regs, orig_er0) - sizeof(long));

50 DEFINE(LCCR, offsetof(struct pt_regs, ccr) - sizeof(long));

51 DEFINE(LVEC, offsetof(struct pt_regs, vector) - sizeof(long));

52 #if defined(__H8300S__)

53 DEFINE(LEXR, offsetof(struct pt_regs, exr) - sizeof(long));

54 #endif

55 DEFINE(LRET, offsetof(struct pt_regs, pc) - sizeof(long));

57 DEFINE(PT_PTRACED, PT_PTRACED);

58 DEFINE(PT_DTRACE, PT_DTRACE);

60 return 0;

61 }