1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef __UM_PTRACE_GENERIC_H 7*4882a593Smuzhiyun #define __UM_PTRACE_GENERIC_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <sysdep/ptrace.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun struct pt_regs { 14*4882a593Smuzhiyun struct uml_pt_regs regs; 15*4882a593Smuzhiyun }; 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define arch_has_single_step() (1) 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS } 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #define PT_REGS_IP(r) UPT_IP(&(r)->regs) 22*4882a593Smuzhiyun #define PT_REGS_SP(r) UPT_SP(&(r)->regs) 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs) 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs) 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #define instruction_pointer(regs) PT_REGS_IP(regs) 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #define PTRACE_OLDSETOPTIONS 21 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun struct task_struct; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun extern long subarch_ptrace(struct task_struct *child, long request, 35*4882a593Smuzhiyun unsigned long addr, unsigned long data); 36*4882a593Smuzhiyun extern unsigned long getreg(struct task_struct *child, int regno); 37*4882a593Smuzhiyun extern int putreg(struct task_struct *child, int regno, unsigned long value); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun extern int arch_set_tls(struct task_struct *new, unsigned long tls); 40*4882a593Smuzhiyun extern void clear_flushed_tls(struct task_struct *task); 41*4882a593Smuzhiyun extern int syscall_trace_enter(struct pt_regs *regs); 42*4882a593Smuzhiyun extern void syscall_trace_leave(struct pt_regs *regs); 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun #endif 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun #endif 47