Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Generate definitions needed by assembly language modules. | |
3 | * This code generates raw asm output which is post-processed | |
4 | * to extract and format the required data. | |
5 | */ | |
6 | ||
6c2bb98b | 7 | #include <linux/crypto.h> |
1da177e4 LT |
8 | #include <linux/sched.h> |
9 | #include <linux/signal.h> | |
10 | #include <linux/personality.h> | |
11 | #include <linux/suspend.h> | |
12 | #include <asm/ucontext.h> | |
13 | #include "sigframe.h" | |
14 | #include <asm/fixmap.h> | |
15 | #include <asm/processor.h> | |
16 | #include <asm/thread_info.h> | |
17 | ||
18 | #define DEFINE(sym, val) \ | |
19 | asm volatile("\n->" #sym " %0 " #val : : "i" (val)) | |
20 | ||
21 | #define BLANK() asm volatile("\n->" : : ) | |
22 | ||
23 | #define OFFSET(sym, str, mem) \ | |
24 | DEFINE(sym, offsetof(struct str, mem)); | |
25 | ||
26 | void foo(void) | |
27 | { | |
28 | OFFSET(SIGCONTEXT_eax, sigcontext, eax); | |
29 | OFFSET(SIGCONTEXT_ebx, sigcontext, ebx); | |
30 | OFFSET(SIGCONTEXT_ecx, sigcontext, ecx); | |
31 | OFFSET(SIGCONTEXT_edx, sigcontext, edx); | |
32 | OFFSET(SIGCONTEXT_esi, sigcontext, esi); | |
33 | OFFSET(SIGCONTEXT_edi, sigcontext, edi); | |
34 | OFFSET(SIGCONTEXT_ebp, sigcontext, ebp); | |
35 | OFFSET(SIGCONTEXT_esp, sigcontext, esp); | |
36 | OFFSET(SIGCONTEXT_eip, sigcontext, eip); | |
37 | BLANK(); | |
38 | ||
39 | OFFSET(CPUINFO_x86, cpuinfo_x86, x86); | |
40 | OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor); | |
41 | OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model); | |
42 | OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask); | |
43 | OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math); | |
44 | OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level); | |
45 | OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability); | |
46 | OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id); | |
47 | BLANK(); | |
48 | ||
49 | OFFSET(TI_task, thread_info, task); | |
50 | OFFSET(TI_exec_domain, thread_info, exec_domain); | |
51 | OFFSET(TI_flags, thread_info, flags); | |
52 | OFFSET(TI_status, thread_info, status); | |
53 | OFFSET(TI_cpu, thread_info, cpu); | |
54 | OFFSET(TI_preempt_count, thread_info, preempt_count); | |
55 | OFFSET(TI_addr_limit, thread_info, addr_limit); | |
56 | OFFSET(TI_restart_block, thread_info, restart_block); | |
57 | BLANK(); | |
58 | ||
59 | OFFSET(EXEC_DOMAIN_handler, exec_domain, handler); | |
60 | OFFSET(RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext); | |
61 | BLANK(); | |
62 | ||
63 | OFFSET(pbe_address, pbe, address); | |
64 | OFFSET(pbe_orig_address, pbe, orig_address); | |
65 | OFFSET(pbe_next, pbe, next); | |
66 | ||
67 | /* Offset from the sysenter stack to tss.esp0 */ | |
68 | DEFINE(TSS_sysenter_esp0, offsetof(struct tss_struct, esp0) - | |
69 | sizeof(struct tss_struct)); | |
70 | ||
71 | DEFINE(PAGE_SIZE_asm, PAGE_SIZE); | |
72 | DEFINE(VSYSCALL_BASE, __fix_to_virt(FIX_VSYSCALL)); | |
6c2bb98b HX |
73 | |
74 | OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx); | |
1da177e4 | 75 | } |