1 files changed, 0 insertions, 88 deletions
diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c
deleted file mode 100644
index becd898d939..00000000000
--- a/arch/um/os-Linux/sys-x86_64/registers.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2004 PathScale, Inc
- * Licensed under the GPL
- */
-
-#include <errno.h>
-#include <string.h>
-#include <setjmp.h>
-#include "ptrace_user.h"
-#include "uml-config.h"
-#include "skas_ptregs.h"
-#include "registers.h"
-#include "user.h"
-
-/* These are set once at boot time and not changed thereafter */
-
-static unsigned long exec_regs[HOST_FRAME_SIZE];
-static unsigned long exec_fp_regs[HOST_FP_SIZE];
-
-void init_thread_registers(union uml_pt_regs *to)
-{
-	memcpy(to->skas.regs, exec_regs, sizeof(to->skas.regs));
-	memcpy(to->skas.fp, exec_fp_regs, sizeof(to->skas.fp));
-}
-
-static int move_registers(int pid, int int_op, int fp_op,
-			  union uml_pt_regs *regs)
-{
-	if(ptrace(int_op, pid, 0, regs->skas.regs) < 0)
-		return(-errno);
-
-	if(ptrace(fp_op, pid, 0, regs->skas.fp) < 0)
-		return(-errno);
-
-	return(0);
-}
-
-void save_registers(int pid, union uml_pt_regs *regs)
-{
-	int err;
-
-	err = move_registers(pid, PTRACE_GETREGS, PTRACE_GETFPREGS, regs);
-	if(err)
-		panic("save_registers - saving registers failed, errno = %d\n",
-		      -err);
-}
-
-void restore_registers(int pid, union uml_pt_regs *regs)
-{
-	int err;
-
-	err = move_registers(pid, PTRACE_SETREGS, PTRACE_SETFPREGS, regs);
-	if(err)
-		panic("restore_registers - saving registers failed, "
-		      "errno = %d\n", -err);
-}
-
-void init_registers(int pid)
-{
-	int err;
-
-	err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs);
-	if(err)
-		panic("check_ptrace : PTRACE_GETREGS failed, errno = %d",
-		      errno);
-
-	err = ptrace(PTRACE_GETFPREGS, pid, 0, exec_fp_regs);
-	if(err)
-		panic("check_ptrace : PTRACE_GETFPREGS failed, errno = %d",
-		      errno);
-}
-
-void get_safe_registers(unsigned long *regs, unsigned long *fp_regs)
-{
-	memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long));
-	if(fp_regs != NULL)
-		memcpy(fp_regs, exec_fp_regs,
-		       HOST_FP_SIZE * sizeof(unsigned long));
-}
-
-void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer)
-{
-	struct __jmp_buf_tag *jmpbuf = buffer;
-
-	UPT_SET(uml_regs, RIP, jmpbuf->__jmpbuf[JB_PC]);
-	UPT_SET(uml_regs, RSP, jmpbuf->__jmpbuf[JB_RSP]);
-	UPT_SET(uml_regs, RBP, jmpbuf->__jmpbuf[JB_RBP]);
-}