29 lines
829 B
C
29 lines
829 B
C
#ifndef _ASM_X86_VDSO_H
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#define _ASM_X86_VDSO_H 1
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#ifdef CONFIG_X86_64
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extern const char VDSO64_PRELINK[];
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/*
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* Given a pointer to the vDSO image, find the pointer to VDSO64_name
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* as that symbol is defined in the vDSO sources or linker script.
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*/
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#define VDSO64_SYMBOL(base, name) ({ \
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extern const char VDSO64_##name[]; \
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(void *) (VDSO64_##name - VDSO64_PRELINK + (unsigned long) (base)); })
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#endif
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#if defined CONFIG_X86_32 || defined CONFIG_COMPAT
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extern const char VDSO32_PRELINK[];
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/*
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* Given a pointer to the vDSO image, find the pointer to VDSO32_name
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* as that symbol is defined in the vDSO sources or linker script.
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*/
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#define VDSO32_SYMBOL(base, name) ({ \
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extern const char VDSO32_##name[]; \
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(void *) (VDSO32_##name - VDSO32_PRELINK + (unsigned long) (base)); })
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#endif
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#endif /* asm-x86/vdso.h */
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