1 files changed, 0 insertions, 107 deletions
diff --git a/arch/um/sys-x86_64/shared/sysdep/stub.h b/arch/um/sys-x86_64/shared/sysdep/stub.h
deleted file mode 100644
index 3432aa24997..00000000000
--- a/arch/um/sys-x86_64/shared/sysdep/stub.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com)
- * Licensed under the GPL
- */
-
-#ifndef __SYSDEP_STUB_H
-#define __SYSDEP_STUB_H
-
-#include <sys/mman.h>
-#include <asm/unistd.h>
-#include <sysdep/ptrace_user.h>
-#include "as-layout.h"
-#include "stub-data.h"
-#include "kern_constants.h"
-
-extern void stub_segv_handler(int sig);
-extern void stub_clone_handler(void);
-
-#define STUB_SYSCALL_RET PT_INDEX(RAX)
-#define STUB_MMAP_NR __NR_mmap
-#define MMAP_OFFSET(o) (o)
-
-#define __syscall_clobber "r11","rcx","memory"
-#define __syscall "syscall"
-
-static inline long stub_syscall0(long syscall)
-{
-	long ret;
-
-	__asm__ volatile (__syscall
-		: "=a" (ret)
-		: "0" (syscall) : __syscall_clobber );
-
-	return ret;
-}
-
-static inline long stub_syscall2(long syscall, long arg1, long arg2)
-{
-	long ret;
-
-	__asm__ volatile (__syscall
-		: "=a" (ret)
-		: "0" (syscall), "D" (arg1), "S" (arg2) : __syscall_clobber );
-
-	return ret;
-}
-
-static inline long stub_syscall3(long syscall, long arg1, long arg2, long arg3)
-{
-	long ret;
-
-	__asm__ volatile (__syscall
-		: "=a" (ret)
-		: "0" (syscall), "D" (arg1), "S" (arg2), "d" (arg3)
-		: __syscall_clobber );
-
-	return ret;
-}
-
-static inline long stub_syscall4(long syscall, long arg1, long arg2, long arg3,
-				 long arg4)
-{
-	long ret;
-
-	__asm__ volatile ("movq %5,%%r10 ; " __syscall
-		: "=a" (ret)
-		: "0" (syscall), "D" (arg1), "S" (arg2), "d" (arg3),
-		  "g" (arg4)
-		: __syscall_clobber, "r10" );
-
-	return ret;
-}
-
-static inline long stub_syscall5(long syscall, long arg1, long arg2, long arg3,
-				 long arg4, long arg5)
-{
-	long ret;
-
-	__asm__ volatile ("movq %5,%%r10 ; movq %6,%%r8 ; " __syscall
-		: "=a" (ret)
-		: "0" (syscall), "D" (arg1), "S" (arg2), "d" (arg3),
-		  "g" (arg4), "g" (arg5)
-		: __syscall_clobber, "r10", "r8" );
-
-	return ret;
-}
-
-static inline void trap_myself(void)
-{
-	__asm("int3");
-}
-
-static inline void remap_stack(long fd, unsigned long offset)
-{
-	__asm__ volatile ("movq %4,%%r10 ; movq %5,%%r8 ; "
-			  "movq %6, %%r9; " __syscall "; movq %7, %%rbx ; "
-			  "movq %%rax, (%%rbx)":
-			  : "a" (STUB_MMAP_NR), "D" (STUB_DATA),
-			    "S" (UM_KERN_PAGE_SIZE),
-			    "d" (PROT_READ | PROT_WRITE),
-                            "g" (MAP_FIXED | MAP_SHARED), "g" (fd),
-			    "g" (offset),
-			    "i" (&((struct stub_data *) STUB_DATA)->err)
-			  : __syscall_clobber, "r10", "r8", "r9" );
-}
-
-#endif