Thomas Gleixner | c3ca5f3 | 2007-10-11 11:14:19 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Generate definitions needed by assembly language modules. |
| 3 | * This code generates raw asm output which is post-processed to extract |
| 4 | * and format the required data. |
| 5 | */ |
| 6 | |
| 7 | #include <linux/crypto.h> |
| 8 | #include <linux/sched.h> |
| 9 | #include <linux/stddef.h> |
| 10 | #include <linux/errno.h> |
| 11 | #include <linux/hardirq.h> |
| 12 | #include <linux/suspend.h> |
| 13 | #include <asm/pda.h> |
| 14 | #include <asm/processor.h> |
| 15 | #include <asm/segment.h> |
| 16 | #include <asm/thread_info.h> |
| 17 | #include <asm/ia32.h> |
Eric W. Biederman | bd53147 | 2007-10-26 11:29:04 -0600 | [diff] [blame] | 18 | #include <asm/bootparam.h> |
Thomas Gleixner | c3ca5f3 | 2007-10-11 11:14:19 +0200 | [diff] [blame] | 19 | |
| 20 | #define DEFINE(sym, val) \ |
| 21 | asm volatile("\n->" #sym " %0 " #val : : "i" (val)) |
| 22 | |
| 23 | #define BLANK() asm volatile("\n->" : : ) |
| 24 | |
Eric W. Biederman | bd53147 | 2007-10-26 11:29:04 -0600 | [diff] [blame] | 25 | #define OFFSET(sym, str, mem) \ |
| 26 | DEFINE(sym, offsetof(struct str, mem)) |
| 27 | |
Thomas Gleixner | c3ca5f3 | 2007-10-11 11:14:19 +0200 | [diff] [blame] | 28 | #define __NO_STUBS 1 |
| 29 | #undef __SYSCALL |
| 30 | #undef _ASM_X86_64_UNISTD_H_ |
| 31 | #define __SYSCALL(nr, sym) [nr] = 1, |
| 32 | static char syscalls[] = { |
| 33 | #include <asm/unistd.h> |
| 34 | }; |
| 35 | |
| 36 | int main(void) |
| 37 | { |
| 38 | #define ENTRY(entry) DEFINE(tsk_ ## entry, offsetof(struct task_struct, entry)) |
| 39 | ENTRY(state); |
| 40 | ENTRY(flags); |
| 41 | ENTRY(thread); |
| 42 | ENTRY(pid); |
| 43 | BLANK(); |
| 44 | #undef ENTRY |
| 45 | #define ENTRY(entry) DEFINE(threadinfo_ ## entry, offsetof(struct thread_info, entry)) |
| 46 | ENTRY(flags); |
| 47 | ENTRY(addr_limit); |
| 48 | ENTRY(preempt_count); |
| 49 | ENTRY(status); |
| 50 | BLANK(); |
| 51 | #undef ENTRY |
| 52 | #define ENTRY(entry) DEFINE(pda_ ## entry, offsetof(struct x8664_pda, entry)) |
| 53 | ENTRY(kernelstack); |
| 54 | ENTRY(oldrsp); |
| 55 | ENTRY(pcurrent); |
| 56 | ENTRY(irqcount); |
| 57 | ENTRY(cpunumber); |
| 58 | ENTRY(irqstackptr); |
| 59 | ENTRY(data_offset); |
| 60 | BLANK(); |
| 61 | #undef ENTRY |
| 62 | #ifdef CONFIG_IA32_EMULATION |
| 63 | #define ENTRY(entry) DEFINE(IA32_SIGCONTEXT_ ## entry, offsetof(struct sigcontext_ia32, entry)) |
| 64 | ENTRY(eax); |
| 65 | ENTRY(ebx); |
| 66 | ENTRY(ecx); |
| 67 | ENTRY(edx); |
| 68 | ENTRY(esi); |
| 69 | ENTRY(edi); |
| 70 | ENTRY(ebp); |
| 71 | ENTRY(esp); |
| 72 | ENTRY(eip); |
| 73 | BLANK(); |
| 74 | #undef ENTRY |
| 75 | DEFINE(IA32_RT_SIGFRAME_sigcontext, |
| 76 | offsetof (struct rt_sigframe32, uc.uc_mcontext)); |
| 77 | BLANK(); |
| 78 | #endif |
| 79 | DEFINE(pbe_address, offsetof(struct pbe, address)); |
| 80 | DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); |
| 81 | DEFINE(pbe_next, offsetof(struct pbe, next)); |
| 82 | BLANK(); |
Rafael J. Wysocki | 0de80bc | 2007-10-23 22:37:24 +0200 | [diff] [blame] | 83 | #define ENTRY(entry) DEFINE(pt_regs_ ## entry, offsetof(struct pt_regs, entry)) |
| 84 | ENTRY(rbx); |
| 85 | ENTRY(rbx); |
| 86 | ENTRY(rcx); |
| 87 | ENTRY(rdx); |
| 88 | ENTRY(rsp); |
| 89 | ENTRY(rbp); |
| 90 | ENTRY(rsi); |
| 91 | ENTRY(rdi); |
| 92 | ENTRY(r8); |
| 93 | ENTRY(r9); |
| 94 | ENTRY(r10); |
| 95 | ENTRY(r11); |
| 96 | ENTRY(r12); |
| 97 | ENTRY(r13); |
| 98 | ENTRY(r14); |
| 99 | ENTRY(r15); |
| 100 | ENTRY(eflags); |
| 101 | BLANK(); |
| 102 | #undef ENTRY |
| 103 | #define ENTRY(entry) DEFINE(saved_context_ ## entry, offsetof(struct saved_context, entry)) |
| 104 | ENTRY(cr0); |
| 105 | ENTRY(cr2); |
| 106 | ENTRY(cr3); |
| 107 | ENTRY(cr4); |
| 108 | ENTRY(cr8); |
| 109 | BLANK(); |
| 110 | #undef ENTRY |
Thomas Gleixner | c3ca5f3 | 2007-10-11 11:14:19 +0200 | [diff] [blame] | 111 | DEFINE(TSS_ist, offsetof(struct tss_struct, ist)); |
| 112 | BLANK(); |
| 113 | DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); |
| 114 | BLANK(); |
| 115 | DEFINE(__NR_syscall_max, sizeof(syscalls) - 1); |
Eric W. Biederman | bd53147 | 2007-10-26 11:29:04 -0600 | [diff] [blame] | 116 | |
| 117 | BLANK(); |
| 118 | OFFSET(BP_scratch, boot_params, scratch); |
| 119 | OFFSET(BP_loadflags, boot_params, hdr.loadflags); |
| 120 | OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch); |
| 121 | OFFSET(BP_version, boot_params, hdr.version); |
Thomas Gleixner | c3ca5f3 | 2007-10-11 11:14:19 +0200 | [diff] [blame] | 122 | return 0; |
| 123 | } |