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review.evervolv.com / android_kernel_htc_msm8960 / 2a3313f494c2f3f74a27d66f0f14b38558b7dba2 / . / arch / m68k / kernel / asm-offsets.c
blob: b1f012f6c4931636551dcb832c4044754691565e [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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>
Christoph Lameterd8045b42008-04-29 01:04:05 -0700[diff] [blame]14#include <linux/kbuild.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]15#include <asm/bootinfo.h>
16#include <asm/irq.h>
17#include <asm/amigahw.h>
18#include <linux/font.h>
19
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]20int main(void)
21{
22 /* offsets into the task struct */
23 DEFINE(TASK_STATE, offsetof(struct task_struct, state));
24 DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
25 DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]26 DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
Al Viroabd03752005-11-13 16:06:58 -0800[diff] [blame]27 DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]28 DEFINE(TASK_MM, offsetof(struct task_struct, mm));
29 DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
30
31 /* offsets into the thread struct */
32 DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
33 DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
34 DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
35 DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));
36 DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
37 DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
38 DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
39 DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
40 DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
41
Al Viroabd03752005-11-13 16:06:58 -0800[diff] [blame]42 /* offsets into the thread_info struct */
43 DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
44 DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
45
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]46 /* offsets into the pt_regs */
47 DEFINE(PT_D0, offsetof(struct pt_regs, d0));
48 DEFINE(PT_ORIG_D0, offsetof(struct pt_regs, orig_d0));
49 DEFINE(PT_D1, offsetof(struct pt_regs, d1));
50 DEFINE(PT_D2, offsetof(struct pt_regs, d2));
51 DEFINE(PT_D3, offsetof(struct pt_regs, d3));
52 DEFINE(PT_D4, offsetof(struct pt_regs, d4));
53 DEFINE(PT_D5, offsetof(struct pt_regs, d5));
54 DEFINE(PT_A0, offsetof(struct pt_regs, a0));
55 DEFINE(PT_A1, offsetof(struct pt_regs, a1));
56 DEFINE(PT_A2, offsetof(struct pt_regs, a2));
57 DEFINE(PT_PC, offsetof(struct pt_regs, pc));
58 DEFINE(PT_SR, offsetof(struct pt_regs, sr));
59 /* bitfields are a bit difficult */
60 DEFINE(PT_VECTOR, offsetof(struct pt_regs, pc) + 4);
61
62 /* offsets into the irq_handler struct */
63 DEFINE(IRQ_HANDLER, offsetof(struct irq_node, handler));
64 DEFINE(IRQ_DEVID, offsetof(struct irq_node, dev_id));
65 DEFINE(IRQ_NEXT, offsetof(struct irq_node, next));
66
67 /* offsets into the kernel_stat struct */
68 DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs));
69
70 /* offsets into the irq_cpustat_t struct */
71 DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
72
73 /* offsets into the bi_record struct */
74 DEFINE(BIR_TAG, offsetof(struct bi_record, tag));
75 DEFINE(BIR_SIZE, offsetof(struct bi_record, size));
76 DEFINE(BIR_DATA, offsetof(struct bi_record, data));
77
78 /* offsets into font_desc (drivers/video/console/font.h) */
79 DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx));
80 DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name));
81 DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width));
82 DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height));
83 DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data));
84 DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref));
85
86 /* signal defines */
87 DEFINE(SIGSEGV, SIGSEGV);
88 DEFINE(SEGV_MAPERR, SEGV_MAPERR);
89 DEFINE(SIGTRAP, SIGTRAP);
90 DEFINE(TRAP_TRACE, TRAP_TRACE);
91
92 /* offsets into the custom struct */
Al Virob4290a22006-01-12 01:06:12 -0800[diff] [blame]93 DEFINE(CUSTOMBASE, &amiga_custom);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]94 DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar));
95 DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr));
96 DEFINE(C_INTENA, offsetof(struct CUSTOM, intena));
97 DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq));
98 DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr));
99 DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat));
100 DEFINE(C_SERPER, offsetof(struct CUSTOM, serper));
101 DEFINE(CIAABASE, &ciaa);
102 DEFINE(CIABBASE, &ciab);
103 DEFINE(C_PRA, offsetof(struct CIA, pra));
104 DEFINE(ZTWOBASE, zTwoBase);
105
106 return 0;
107}