Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
asm-offsets.c
Go to the documentation of this file.
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/types.h>
13 #include <linux/mm.h>
14 #include <linux/kbuild.h>
15 #include <linux/suspend.h>
16 
17 #include <asm/thread_info.h>
18 #include <asm/suspend.h>
19 
20 int main(void)
21 {
22  /* offsets into the thread_info struct */
23  DEFINE(TI_TASK, offsetof(struct thread_info, task));
24  DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain));
25  DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
26  DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
27  DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
28  DEFINE(TI_RESTART_BLOCK,offsetof(struct thread_info, restart_block));
29  DEFINE(TI_SIZE, sizeof(struct thread_info));
30 
31 #ifdef CONFIG_HIBERNATION
32  DEFINE(PBE_ADDRESS, offsetof(struct pbe, address));
33  DEFINE(PBE_ORIG_ADDRESS, offsetof(struct pbe, orig_address));
34  DEFINE(PBE_NEXT, offsetof(struct pbe, next));
35  DEFINE(SWSUSP_ARCH_REGS_SIZE, sizeof(struct swsusp_arch_regs));
36 #endif
37 
38  DEFINE(SH_SLEEP_MODE, offsetof(struct sh_sleep_data, mode));
39  DEFINE(SH_SLEEP_SF_PRE, offsetof(struct sh_sleep_data, sf_pre));
40  DEFINE(SH_SLEEP_SF_POST, offsetof(struct sh_sleep_data, sf_post));
41  DEFINE(SH_SLEEP_RESUME, offsetof(struct sh_sleep_data, resume));
42  DEFINE(SH_SLEEP_VBR, offsetof(struct sh_sleep_data, vbr));
43  DEFINE(SH_SLEEP_SPC, offsetof(struct sh_sleep_data, spc));
44  DEFINE(SH_SLEEP_SR, offsetof(struct sh_sleep_data, sr));
45  DEFINE(SH_SLEEP_SP, offsetof(struct sh_sleep_data, sp));
46  DEFINE(SH_SLEEP_BASE_ADDR, offsetof(struct sh_sleep_data, addr));
47  DEFINE(SH_SLEEP_BASE_DATA, offsetof(struct sh_sleep_data, data));
48  DEFINE(SH_SLEEP_REG_STBCR, offsetof(struct sh_sleep_regs, stbcr));
49  DEFINE(SH_SLEEP_REG_BAR, offsetof(struct sh_sleep_regs, bar));
50  DEFINE(SH_SLEEP_REG_PTEH, offsetof(struct sh_sleep_regs, pteh));
51  DEFINE(SH_SLEEP_REG_PTEL, offsetof(struct sh_sleep_regs, ptel));
52  DEFINE(SH_SLEEP_REG_TTB, offsetof(struct sh_sleep_regs, ttb));
53  DEFINE(SH_SLEEP_REG_TEA, offsetof(struct sh_sleep_regs, tea));
54  DEFINE(SH_SLEEP_REG_MMUCR, offsetof(struct sh_sleep_regs, mmucr));
55  DEFINE(SH_SLEEP_REG_PTEA, offsetof(struct sh_sleep_regs, ptea));
56  DEFINE(SH_SLEEP_REG_PASCR, offsetof(struct sh_sleep_regs, pascr));
57  DEFINE(SH_SLEEP_REG_IRMCR, offsetof(struct sh_sleep_regs, irmcr));
58  DEFINE(SH_SLEEP_REG_CCR, offsetof(struct sh_sleep_regs, ccr));
59  DEFINE(SH_SLEEP_REG_RAMCR, offsetof(struct sh_sleep_regs, ramcr));
60  return 0;
61 }