x86, um: trim the junk from uml ptrace-*.h

#include "linux/compiler.h"

#include "asm/ptrace-generic.h"

#include <asm/user.h>

#include "sysdep/ptrace.h"

#define PT_REGS_EAX(r) UPT_EAX(&(r)->regs)

#define PT_REGS_EBX(r) UPT_EBX(&(r)->regs)

#define PT_REGS_SYSCALL_RET(r) PT_REGS_EAX(r)

#define PT_FIX_EXEC_STACK(sp) do ; while(0)

/* Cope with a conditional i386 definition. */

#undef profile_pc

#define profile_pc(regs) PT_REGS_IP(regs)

#define user_mode(r) UPT_IS_USER(&(r)->regs)

#include "linux/compiler.h"

#include "asm/errno.h"

#include <sysdep/host_ldt.h>

#define __FRAME_OFFSETS /* Needed to get the R* macros */

#include "asm/ptrace-generic.h"

#define HOST_AUDIT_ARCH AUDIT_ARCH_X86_64

/* Also defined in sysdep/ptrace.h, so may already be defined. */

#ifndef FS_BASE

#define FS_BASE (21 * sizeof(unsigned long))

#define GS_BASE (22 * sizeof(unsigned long))

#define DS (23 * sizeof(unsigned long))

#define ES (24 * sizeof(unsigned long))

#define FS (25 * sizeof(unsigned long))

#define GS (26 * sizeof(unsigned long))

#endif

#define PT_REGS_RBX(r) UPT_RBX(&(r)->regs)

#define PT_REGS_RCX(r) UPT_RCX(&(r)->regs)

#define PT_REGS_RDX(r) UPT_RDX(&(r)->regs)

#define profile_pc(regs) PT_REGS_IP(regs)

struct user_desc;

static inline int ptrace_get_thread_area(struct task_struct *child, int idx,

                                         struct user_desc __user *user_desc)

{