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Diffstat (limited to 'arch/um/sys-x86_64/syscalls.c')
-rw-r--r--arch/um/sys-x86_64/syscalls.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c
deleted file mode 100644
index 6acee5c4ada..00000000000
--- a/arch/um/sys-x86_64/syscalls.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#include "linux/linkage.h"
-#include "linux/slab.h"
-#include "linux/shm.h"
-#include "linux/utsname.h"
-#include "linux/personality.h"
-#include "asm/uaccess.h"
-#define __FRAME_OFFSETS
-#include "asm/ptrace.h"
-#include "asm/unistd.h"
-#include "asm/prctl.h" /* XXX This should get the constants from libc */
-#include "choose-mode.h"
-#include "kern.h"
-
-asmlinkage long sys_uname64(struct new_utsname __user * name)
-{
- int err;
- down_read(&uts_sem);
- err = copy_to_user(name, &system_utsname, sizeof (*name));
- up_read(&uts_sem);
- if (personality(current->personality) == PER_LINUX32)
- err |= copy_to_user(&name->machine, "i686", 5);
- return err ? -EFAULT : 0;
-}
-
-#ifdef CONFIG_MODE_TT
-extern long arch_prctl(int code, unsigned long addr);
-
-static long arch_prctl_tt(int code, unsigned long addr)
-{
- unsigned long tmp;
- long ret;
-
- switch(code){
- case ARCH_SET_GS:
- case ARCH_SET_FS:
- ret = arch_prctl(code, addr);
- break;
- case ARCH_GET_FS:
- case ARCH_GET_GS:
- ret = arch_prctl(code, (unsigned long) &tmp);
- if(!ret)
- ret = put_user(tmp, &addr);
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return(ret);
-}
-#endif
-
-#ifdef CONFIG_MODE_SKAS
-
-/* XXX: Must also call arch_prctl in the host, beside saving the segment bases! */
-static long arch_prctl_skas(int code, unsigned long addr)
-{
- long ret = 0;
-
- switch(code){
- case ARCH_SET_FS:
- current->thread.regs.regs.skas.regs[FS_BASE / sizeof(unsigned long)] = addr;
- break;
- case ARCH_SET_GS:
- current->thread.regs.regs.skas.regs[GS_BASE / sizeof(unsigned long)] = addr;
- break;
- case ARCH_GET_FS:
- ret = put_user(current->thread.regs.regs.skas.
- regs[FS_BASE / sizeof(unsigned long)],
- (unsigned long __user *)addr);
- break;
- case ARCH_GET_GS:
- ret = put_user(current->thread.regs.regs.skas.
- regs[GS_BASE / sizeof(unsigned long)],
- (unsigned long __user *)addr);
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return(ret);
-}
-#endif
-
-long sys_arch_prctl(int code, unsigned long addr)
-{
- return(CHOOSE_MODE_PROC(arch_prctl_tt, arch_prctl_skas, code, addr));
-}
-
-long sys_clone(unsigned long clone_flags, unsigned long newsp,
- void __user *parent_tid, void __user *child_tid)
-{
- long ret;
-
- if (!newsp)
- newsp = UPT_SP(&current->thread.regs.regs);
- current->thread.forking = 1;
- ret = do_fork(clone_flags, newsp, &current->thread.regs, 0, parent_tid,
- child_tid);
- current->thread.forking = 0;
- return(ret);
-}