1 files changed, 0 insertions, 143 deletions
diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c
deleted file mode 100644
index 7cd0369e02b..00000000000
--- a/arch/um/os-Linux/sys-i386/registers.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2004 PathScale, Inc
- * Licensed under the GPL
- */
-
-#include <errno.h>
-#include <string.h>
-#include "sysdep/ptrace_user.h"
-#include "sysdep/ptrace.h"
-#include "uml-config.h"
-#include "skas_ptregs.h"
-#include "registers.h"
-#include "longjmp.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];
-static unsigned long exec_fpx_regs[HOST_XFP_SIZE];
-static int have_fpx_regs = 1;
-
-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));
-	if(have_fpx_regs)
-		memcpy(to->skas.xfp, exec_fpx_regs, sizeof(to->skas.xfp));
-}
-
-/* XXX These need to use [GS]ETFPXREGS and copy_sc_{to,from}_user_skas needs
- * to pass in a sufficiently large buffer
- */
-int save_fp_registers(int pid, unsigned long *fp_regs)
-{
-	if(ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0)
-		return(-errno);
-	return(0);
-}
-
-int restore_fp_registers(int pid, unsigned long *fp_regs)
-{
-	if(ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0)
-		return(-errno);
-	return(0);
-}
-
-static int move_registers(int pid, int int_op, union uml_pt_regs *regs,
-			  int fp_op, unsigned long *fp_regs)
-{
-	if(ptrace(int_op, pid, 0, regs->skas.regs) < 0)
-		return(-errno);
-
-	if(ptrace(fp_op, pid, 0, fp_regs) < 0)
-		return(-errno);
-
-	return(0);
-}
-
-void save_registers(int pid, union uml_pt_regs *regs)
-{
-	unsigned long *fp_regs;
-	int err, fp_op;
-
-	if(have_fpx_regs){
-		fp_op = PTRACE_GETFPXREGS;
-		fp_regs = regs->skas.xfp;
-	}
-	else {
-		fp_op = PTRACE_GETFPREGS;
-		fp_regs = regs->skas.fp;
-	}
-
-	err = move_registers(pid, PTRACE_GETREGS, regs, fp_op, fp_regs);
-	if(err)
-		panic("save_registers - saving registers failed, errno = %d\n",
-		      -err);
-}
-
-void restore_registers(int pid, union uml_pt_regs *regs)
-{
-	unsigned long *fp_regs;
-	int err, fp_op;
-
-	if(have_fpx_regs){
-		fp_op = PTRACE_SETFPXREGS;
-		fp_regs = regs->skas.xfp;
-	}
-	else {
-		fp_op = PTRACE_SETFPREGS;
-		fp_regs = regs->skas.fp;
-	}
-
-	err = move_registers(pid, PTRACE_SETREGS, regs, fp_op, fp_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);
-
-	errno = 0;
-	err = ptrace(PTRACE_GETFPXREGS, pid, 0, exec_fpx_regs);
-	if(!err)
-		return;
-	if(errno != EIO)
-		panic("check_ptrace : PTRACE_GETFPXREGS failed, errno = %d",
-		      errno);
-
-	have_fpx_regs = 0;
-
-	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));
-}
-
-unsigned long get_thread_reg(int reg, jmp_buf *buf)
-{
-	switch(reg){
-	case EIP: return buf[0]->__eip;
-	case UESP: return buf[0]->__esp;
-	case EBP: return buf[0]->__ebp;
-	default:
-		printk("get_thread_regs - unknown register %d\n", reg);
-		return 0;
-	}
-}