arch/um/include/asm/ptrace-i386.h

   1 /*
   2  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #ifndef __UM_PTRACE_I386_H
   7 #define __UM_PTRACE_I386_H
   8
   9 #define HOST_AUDIT_ARCH AUDIT_ARCH_I386
  10
  11 #include "linux/compiler.h"
  12 #include "asm/ptrace-generic.h"
  13 #include <asm/user.h>
  14 #include "sysdep/ptrace.h"
  15
  16 #define PT_REGS_EAX(r) UPT_EAX(&(r)->regs)
  17 #define PT_REGS_EBX(r) UPT_EBX(&(r)->regs)
  18 #define PT_REGS_ECX(r) UPT_ECX(&(r)->regs)
  19 #define PT_REGS_EDX(r) UPT_EDX(&(r)->regs)
  20 #define PT_REGS_ESI(r) UPT_ESI(&(r)->regs)
  21 #define PT_REGS_EDI(r) UPT_EDI(&(r)->regs)
  22 #define PT_REGS_EBP(r) UPT_EBP(&(r)->regs)
  23
  24 #define PT_REGS_CS(r) UPT_CS(&(r)->regs)
  25 #define PT_REGS_SS(r) UPT_SS(&(r)->regs)
  26 #define PT_REGS_DS(r) UPT_DS(&(r)->regs)
  27 #define PT_REGS_ES(r) UPT_ES(&(r)->regs)
  28 #define PT_REGS_FS(r) UPT_FS(&(r)->regs)
  29 #define PT_REGS_GS(r) UPT_GS(&(r)->regs)
  30
  31 #define PT_REGS_EFLAGS(r) UPT_EFLAGS(&(r)->regs)
  32
  33 #define PT_REGS_ORIG_SYSCALL(r) PT_REGS_EAX(r)
  34 #define PT_REGS_SYSCALL_RET(r) PT_REGS_EAX(r)
  35 #define PT_FIX_EXEC_STACK(sp) do ; while(0)
  36
  37 /* Cope with a conditional i386 definition. */
  38 #undef profile_pc
  39 #define profile_pc(regs) PT_REGS_IP(regs)
  40
  41 #define user_mode(r) UPT_IS_USER(&(r)->regs)
  42
  43 /*
  44  * Forward declaration to avoid including sysdep/tls.h, which causes a
  45  * circular include, and compilation failures.
  46  */
  47 struct user_desc;
  48
  49 extern int get_fpxregs(struct user_fxsr_struct __user *buf,
  50                        struct task_struct *child);
  51 extern int set_fpxregs(struct user_fxsr_struct __user *buf,
  52                        struct task_struct *tsk);
  53
  54 extern int ptrace_get_thread_area(struct task_struct *child, int idx,
  55                                   struct user_desc __user *user_desc);
  56
  57 extern int ptrace_set_thread_area(struct task_struct *child, int idx,
  58                                   struct user_desc __user *user_desc);
  59
  60 #endif