diff options
Diffstat (limited to 'include/asm-x86/vsyscall32.h')
-rw-r--r-- | include/asm-x86/vsyscall32.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-x86/vsyscall32.h b/include/asm-x86/vsyscall32.h new file mode 100644 index 0000000..c631c08 --- /dev/null +++ b/include/asm-x86/vsyscall32.h @@ -0,0 +1,20 @@ +#ifndef _ASM_VSYSCALL32_H +#define _ASM_VSYSCALL32_H 1 + +/* Values need to match arch/x86_64/ia32/vsyscall.lds */ + +#ifdef __ASSEMBLY__ +#define VSYSCALL32_BASE 0xffffe000 +#define VSYSCALL32_SYSEXIT (VSYSCALL32_BASE + 0x410) +#else +#define VSYSCALL32_BASE 0xffffe000UL +#define VSYSCALL32_END (VSYSCALL32_BASE + PAGE_SIZE) +#define VSYSCALL32_EHDR ((const struct elf32_hdr *) VSYSCALL32_BASE) + +#define VSYSCALL32_VSYSCALL ((void *)VSYSCALL32_BASE + 0x400) +#define VSYSCALL32_SYSEXIT ((void *)VSYSCALL32_BASE + 0x410) +#define VSYSCALL32_SIGRETURN ((void __user *)VSYSCALL32_BASE + 0x500) +#define VSYSCALL32_RTSIGRETURN ((void __user *)VSYSCALL32_BASE + 0x600) +#endif + +#endif |