root/arch/um/include/asm/ptrace-generic.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* 
   3  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
   4  */
   5 
   6 #ifndef __UM_PTRACE_GENERIC_H
   7 #define __UM_PTRACE_GENERIC_H
   8 
   9 #ifndef __ASSEMBLY__
  10 
  11 #include <sysdep/ptrace.h>
  12 
  13 struct pt_regs {
  14         struct uml_pt_regs regs;
  15 };
  16 
  17 #define arch_has_single_step()  (1)
  18 
  19 #define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
  20 
  21 #define PT_REGS_IP(r) UPT_IP(&(r)->regs)
  22 #define PT_REGS_SP(r) UPT_SP(&(r)->regs)
  23 
  24 #define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
  25 
  26 #define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
  27 
  28 #define instruction_pointer(regs) PT_REGS_IP(regs)
  29 
  30 #define PTRACE_OLDSETOPTIONS 21
  31 
  32 struct task_struct;
  33 
  34 extern long subarch_ptrace(struct task_struct *child, long request,
  35         unsigned long addr, unsigned long data);
  36 extern unsigned long getreg(struct task_struct *child, int regno);
  37 extern int putreg(struct task_struct *child, int regno, unsigned long value);
  38 
  39 extern int arch_set_tls(struct task_struct *new, unsigned long tls);
  40 extern void clear_flushed_tls(struct task_struct *task);
  41 extern int syscall_trace_enter(struct pt_regs *regs);
  42 extern void syscall_trace_leave(struct pt_regs *regs);
  43 
  44 #endif
  45 
  46 #endif