include/asm-um/ptrace-generic.h

   1 /*
   2  * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #ifndef __UM_PTRACE_GENERIC_H
   7 #define __UM_PTRACE_GENERIC_H
   8
   9 #ifndef __ASSEMBLY__
  10
  11
  12 #define pt_regs pt_regs_subarch
  13 #define show_regs show_regs_subarch
  14 #define send_sigtrap send_sigtrap_subarch
  15
  16 #include "asm/arch/ptrace.h"
  17
  18 #undef pt_regs
  19 #undef show_regs
  20 #undef send_sigtrap
  21 #undef user_mode
  22 #undef instruction_pointer
  23
  24 #include "sysdep/ptrace.h"
  25
  26 struct pt_regs {
  27         union uml_pt_regs regs;
  28 };
  29
  30 #define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
  31
  32 #define PT_REGS_IP(r) UPT_IP(&(r)->regs)
  33 #define PT_REGS_SP(r) UPT_SP(&(r)->regs)
  34
  35 #define PT_REG(r, reg) UPT_REG(&(r)->regs, reg)
  36 #define PT_REGS_SET(r, reg, val) UPT_SET(&(r)->regs, reg, val)
  37
  38 #define PT_REGS_SET_SYSCALL_RETURN(r, res) \
  39         UPT_SET_SYSCALL_RETURN(&(r)->regs, res)
  40 #define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
  41
  42 #define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
  43
  44 #define PT_REGS_SC(r) UPT_SC(&(r)->regs)
  45
  46 #define instruction_pointer(regs) PT_REGS_IP(regs)
  47
  48 struct task_struct;
  49
  50 extern unsigned long getreg(struct task_struct *child, int regno);
  51 extern int putreg(struct task_struct *child, int regno, unsigned long value);
  52 extern int get_fpregs(unsigned long buf, struct task_struct *child);
  53 extern int set_fpregs(unsigned long buf, struct task_struct *child);
  54 extern int get_fpxregs(unsigned long buf, struct task_struct *child);
  55 extern int set_fpxregs(unsigned long buf, struct task_struct *tsk);
  56
  57 extern void show_regs(struct pt_regs *regs);
  58
  59 extern void send_sigtrap(struct task_struct *tsk, union uml_pt_regs *regs,
  60                          int error_code);
  61
  62 extern int arch_copy_tls(struct task_struct *new);
  63 extern void clear_flushed_tls(struct task_struct *task);
  64
  65 #endif
  66
  67 #endif