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 */
10
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>
20
main(void)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));
32
33 /* offsets into the irq_cpustat_t struct */
34 DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
35
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));
40
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));
56
57 DEFINE(PT_PTRACED, PT_PTRACED);
58
59 return 0;
60 }
61