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x86_64: prepare shared kernel/asm-offsets.c
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Thomas Gleixner
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Oct 11, 2007
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,85 +1,5 @@ | ||
| /* | ||
| * Generate definitions needed by assembly language modules. | ||
| * This code generates raw asm output which is post-processed to extract | ||
| * and format the required data. | ||
| */ | ||
|
|
||
| #include <linux/crypto.h> | ||
| #include <linux/sched.h> | ||
| #include <linux/stddef.h> | ||
| #include <linux/errno.h> | ||
| #include <linux/hardirq.h> | ||
| #include <linux/suspend.h> | ||
| #include <asm/pda.h> | ||
| #include <asm/processor.h> | ||
| #include <asm/segment.h> | ||
| #include <asm/thread_info.h> | ||
| #include <asm/ia32.h> | ||
|
|
||
| #define DEFINE(sym, val) \ | ||
| asm volatile("\n->" #sym " %0 " #val : : "i" (val)) | ||
|
|
||
| #define BLANK() asm volatile("\n->" : : ) | ||
|
|
||
| #define __NO_STUBS 1 | ||
| #undef __SYSCALL | ||
| #undef _ASM_X86_64_UNISTD_H_ | ||
| #define __SYSCALL(nr, sym) [nr] = 1, | ||
| static char syscalls[] = { | ||
| #include <asm/unistd.h> | ||
| }; | ||
|
|
||
| int main(void) | ||
| { | ||
| #define ENTRY(entry) DEFINE(tsk_ ## entry, offsetof(struct task_struct, entry)) | ||
| ENTRY(state); | ||
| ENTRY(flags); | ||
| ENTRY(thread); | ||
| ENTRY(pid); | ||
| BLANK(); | ||
| #undef ENTRY | ||
| #define ENTRY(entry) DEFINE(threadinfo_ ## entry, offsetof(struct thread_info, entry)) | ||
| ENTRY(flags); | ||
| ENTRY(addr_limit); | ||
| ENTRY(preempt_count); | ||
| ENTRY(status); | ||
| BLANK(); | ||
| #undef ENTRY | ||
| #define ENTRY(entry) DEFINE(pda_ ## entry, offsetof(struct x8664_pda, entry)) | ||
| ENTRY(kernelstack); | ||
| ENTRY(oldrsp); | ||
| ENTRY(pcurrent); | ||
| ENTRY(irqcount); | ||
| ENTRY(cpunumber); | ||
| ENTRY(irqstackptr); | ||
| ENTRY(data_offset); | ||
| BLANK(); | ||
| #undef ENTRY | ||
| #ifdef CONFIG_IA32_EMULATION | ||
| #define ENTRY(entry) DEFINE(IA32_SIGCONTEXT_ ## entry, offsetof(struct sigcontext_ia32, entry)) | ||
| ENTRY(eax); | ||
| ENTRY(ebx); | ||
| ENTRY(ecx); | ||
| ENTRY(edx); | ||
| ENTRY(esi); | ||
| ENTRY(edi); | ||
| ENTRY(ebp); | ||
| ENTRY(esp); | ||
| ENTRY(eip); | ||
| BLANK(); | ||
| #undef ENTRY | ||
| DEFINE(IA32_RT_SIGFRAME_sigcontext, | ||
| offsetof (struct rt_sigframe32, uc.uc_mcontext)); | ||
| BLANK(); | ||
| #ifdef CONFIG_X86_32 | ||
| # include "asm-offsets_32.c" | ||
| #else | ||
| # include "asm-offsets_64.c" | ||
| #endif | ||
| DEFINE(pbe_address, offsetof(struct pbe, address)); | ||
| DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); | ||
| DEFINE(pbe_next, offsetof(struct pbe, next)); | ||
| BLANK(); | ||
| DEFINE(TSS_ist, offsetof(struct tss_struct, ist)); | ||
| BLANK(); | ||
| DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); | ||
| BLANK(); | ||
| DEFINE(__NR_syscall_max, sizeof(syscalls) - 1); | ||
| return 0; | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| /* | ||
| * Generate definitions needed by assembly language modules. | ||
| * This code generates raw asm output which is post-processed to extract | ||
| * and format the required data. | ||
| */ | ||
|
|
||
| #include <linux/crypto.h> | ||
| #include <linux/sched.h> | ||
| #include <linux/stddef.h> | ||
| #include <linux/errno.h> | ||
| #include <linux/hardirq.h> | ||
| #include <linux/suspend.h> | ||
| #include <asm/pda.h> | ||
| #include <asm/processor.h> | ||
| #include <asm/segment.h> | ||
| #include <asm/thread_info.h> | ||
| #include <asm/ia32.h> | ||
|
|
||
| #define DEFINE(sym, val) \ | ||
| asm volatile("\n->" #sym " %0 " #val : : "i" (val)) | ||
|
|
||
| #define BLANK() asm volatile("\n->" : : ) | ||
|
|
||
| #define __NO_STUBS 1 | ||
| #undef __SYSCALL | ||
| #undef _ASM_X86_64_UNISTD_H_ | ||
| #define __SYSCALL(nr, sym) [nr] = 1, | ||
| static char syscalls[] = { | ||
| #include <asm/unistd.h> | ||
| }; | ||
|
|
||
| int main(void) | ||
| { | ||
| #define ENTRY(entry) DEFINE(tsk_ ## entry, offsetof(struct task_struct, entry)) | ||
| ENTRY(state); | ||
| ENTRY(flags); | ||
| ENTRY(thread); | ||
| ENTRY(pid); | ||
| BLANK(); | ||
| #undef ENTRY | ||
| #define ENTRY(entry) DEFINE(threadinfo_ ## entry, offsetof(struct thread_info, entry)) | ||
| ENTRY(flags); | ||
| ENTRY(addr_limit); | ||
| ENTRY(preempt_count); | ||
| ENTRY(status); | ||
| BLANK(); | ||
| #undef ENTRY | ||
| #define ENTRY(entry) DEFINE(pda_ ## entry, offsetof(struct x8664_pda, entry)) | ||
| ENTRY(kernelstack); | ||
| ENTRY(oldrsp); | ||
| ENTRY(pcurrent); | ||
| ENTRY(irqcount); | ||
| ENTRY(cpunumber); | ||
| ENTRY(irqstackptr); | ||
| ENTRY(data_offset); | ||
| BLANK(); | ||
| #undef ENTRY | ||
| #ifdef CONFIG_IA32_EMULATION | ||
| #define ENTRY(entry) DEFINE(IA32_SIGCONTEXT_ ## entry, offsetof(struct sigcontext_ia32, entry)) | ||
| ENTRY(eax); | ||
| ENTRY(ebx); | ||
| ENTRY(ecx); | ||
| ENTRY(edx); | ||
| ENTRY(esi); | ||
| ENTRY(edi); | ||
| ENTRY(ebp); | ||
| ENTRY(esp); | ||
| ENTRY(eip); | ||
| BLANK(); | ||
| #undef ENTRY | ||
| DEFINE(IA32_RT_SIGFRAME_sigcontext, | ||
| offsetof (struct rt_sigframe32, uc.uc_mcontext)); | ||
| BLANK(); | ||
| #endif | ||
| DEFINE(pbe_address, offsetof(struct pbe, address)); | ||
| DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); | ||
| DEFINE(pbe_next, offsetof(struct pbe, next)); | ||
| BLANK(); | ||
| DEFINE(TSS_ist, offsetof(struct tss_struct, ist)); | ||
| BLANK(); | ||
| DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); | ||
| BLANK(); | ||
| DEFINE(__NR_syscall_max, sizeof(syscalls) - 1); | ||
| return 0; | ||
| } |