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>
35 lines
1,017 B
C
35 lines
1,017 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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/*
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* These symbols are defined with the addresses in the vsyscall page.
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* See vsyscall-sigreturn.S.
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*/
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extern void __user __kernel_sigreturn;
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extern void __user __kernel_rt_sigreturn;
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#endif /* asm-x86/vdso.h */
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