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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 11:20:03 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 11:20:03 +0200
commit96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch)
treed947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/vsyscall32.h
parent27bd0c955648646abf2a353a8371d28c37bcd982 (diff)
downloadop-kernel-dev-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.zip
op-kernel-dev-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.gz
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/vsyscall32.h')
-rw-r--r--include/asm-x86/vsyscall32.h20
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
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