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1da177e4 LT |
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> | |
d8045b4a | 16 | #include <linux/kbuild.h> |
1da177e4 LT |
17 | #include <asm/bootinfo.h> |
18 | #include <asm/irq.h> | |
19 | #include <asm/thread_info.h> | |
20 | ||
1da177e4 LT |
21 | int main(void) |
22 | { | |
23 | /* offsets into the task struct */ | |
1da177e4 | 24 | DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); |
1da177e4 | 25 | DEFINE(TASK_MM, offsetof(struct task_struct, mm)); |
1da177e4 | 26 | |
1da177e4 LT |
27 | /* offsets into the irq_cpustat_t struct */ |
28 | DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); | |
29 | ||
30 | /* offsets into the thread struct */ | |
31 | DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); | |
32 | DEFINE(THREAD_USP, offsetof(struct thread_struct, usp)); | |
33 | DEFINE(THREAD_SR, offsetof(struct thread_struct, sr)); | |
34 | DEFINE(THREAD_FS, offsetof(struct thread_struct, fs)); | |
35 | DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp)); | |
36 | DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0)); | |
37 | DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp)); | |
38 | DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl)); | |
39 | DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate)); | |
40 | ||
41 | /* offsets into the pt_regs */ | |
c84b564e GU |
42 | DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0)); |
43 | DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0)); | |
44 | DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1)); | |
45 | DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2)); | |
46 | DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3)); | |
47 | DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4)); | |
48 | DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5)); | |
49 | DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0)); | |
50 | DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1)); | |
51 | DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2)); | |
52 | DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc)); | |
53 | DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr)); | |
1da177e4 LT |
54 | |
55 | #ifdef CONFIG_COLDFIRE | |
56 | /* bitfields are a bit difficult */ | |
c84b564e | 57 | DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2); |
1da177e4 LT |
58 | #else |
59 | /* bitfields are a bit difficult */ | |
eb497e7b | 60 | DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4); |
1da177e4 LT |
61 | #endif |
62 | ||
1da177e4 LT |
63 | /* signal defines */ |
64 | DEFINE(SIGSEGV, SIGSEGV); | |
65 | DEFINE(SEGV_MAPERR, SEGV_MAPERR); | |
66 | DEFINE(SIGTRAP, SIGTRAP); | |
67 | DEFINE(TRAP_TRACE, TRAP_TRACE); | |
68 | ||
69 | DEFINE(PT_PTRACED, PT_PTRACED); | |
1da177e4 | 70 | |
1da177e4 | 71 | /* Offsets in thread_info structure */ |
1da177e4 | 72 | DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); |
a19325a7 | 73 | DEFINE(TI_PREEMPTCOUNT, offsetof(struct thread_info, preempt_count)); |
1da177e4 LT |
74 | |
75 | return 0; | |
76 | } |