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 #include "asm/arch/ptrace-abi.h"
  12 #include "sysdep/ptrace.h"
  13
  14 struct pt_regs {
  15         union uml_pt_regs regs;
  16 };
  17
  18 #define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
  19
  20 #define PT_REGS_IP(r) UPT_IP(&(r)->regs)
  21 #define PT_REGS_SP(r) UPT_SP(&(r)->regs)
  22
  23 #define PT_REG(r, reg) UPT_REG(&(r)->regs, reg)
  24 #define PT_REGS_SET(r, reg, val) UPT_SET(&(r)->regs, reg, val)
  25
  26 #define PT_REGS_SET_SYSCALL_RETURN(r, res) \
  27         UPT_SET_SYSCALL_RETURN(&(r)->regs, res)
  28 #define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
  29
  30 #define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
  31
  32 #define PT_REGS_SC(r) UPT_SC(&(r)->regs)
  33
  34 #define instruction_pointer(regs) PT_REGS_IP(regs)
  35
  36 struct task_struct;
  37
  38 extern unsigned long getreg(struct task_struct *child, int regno);
  39 extern int putreg(struct task_struct *child, int regno, unsigned long value);
  40 extern int get_fpregs(unsigned long buf, struct task_struct *child);
  41 extern int set_fpregs(unsigned long buf, struct task_struct *child);
  42 extern int get_fpxregs(unsigned long buf, struct task_struct *child);
  43 extern int set_fpxregs(unsigned long buf, struct task_struct *tsk);
  44
  45 extern void show_regs(struct pt_regs *regs);
  46
  47 extern void send_sigtrap(struct task_struct *tsk, union uml_pt_regs *regs,
  48                          int error_code);
  49
  50 extern int arch_copy_tls(struct task_struct *new);
  51 extern void clear_flushed_tls(struct task_struct *task);
  52
  53 #endif
  54
  55 #endif