forked from Minki/linux
eee6dd1572
Before: total: 0 errors, 3 warnings, 685 lines checked After: total: 0 errors, 1 warnings, 678 lines checked No code changed: arch/x86/kernel/signal_32.o: text data bss dec hex filename 5333 0 4 5337 14d9 signal_32.o.before 5333 0 4 5337 14d9 signal_32.o.after md5: c279e98012a2808e90cfa2a7787e42a4 signal_32.o.before.asm c279e98012a2808e90cfa2a7787e42a4 signal_32.o.after.asm Signed-off-by: Ingo Molnar <mingo@elte.hu>
36 lines
1017 B
C
36 lines
1017 B
C
#ifndef _ASM_X86_VDSO_H
|
|
#define _ASM_X86_VDSO_H 1
|
|
|
|
#ifdef CONFIG_X86_64
|
|
extern const char VDSO64_PRELINK[];
|
|
|
|
/*
|
|
* Given a pointer to the vDSO image, find the pointer to VDSO64_name
|
|
* as that symbol is defined in the vDSO sources or linker script.
|
|
*/
|
|
#define VDSO64_SYMBOL(base, name) ({ \
|
|
extern const char VDSO64_##name[]; \
|
|
(void *) (VDSO64_##name - VDSO64_PRELINK + (unsigned long) (base)); })
|
|
#endif
|
|
|
|
#if defined CONFIG_X86_32 || defined CONFIG_COMPAT
|
|
extern const char VDSO32_PRELINK[];
|
|
|
|
/*
|
|
* Given a pointer to the vDSO image, find the pointer to VDSO32_name
|
|
* as that symbol is defined in the vDSO sources or linker script.
|
|
*/
|
|
#define VDSO32_SYMBOL(base, name) ({ \
|
|
extern const char VDSO32_##name[]; \
|
|
(void *) (VDSO32_##name - VDSO32_PRELINK + (unsigned long) (base)); })
|
|
#endif
|
|
|
|
/*
|
|
* These symbols are defined with the addresses in the vsyscall page.
|
|
* See vsyscall-sigreturn.S.
|
|
*/
|
|
extern void __user __kernel_sigreturn;
|
|
extern void __user __kernel_rt_sigreturn;
|
|
|
|
#endif /* asm-x86/vdso.h */
|