1 /* 2 * Copyright (C) 2013 Altera Corporation 3 * Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch> 4 * Copyright (C) 2004 Microtronix Datacom Ltd 5 * 6 * based on m68k asm/processor.h 7 * 8 * This file is subject to the terms and conditions of the GNU General Public 9 * License. See the file "COPYING" in the main directory of this archive 10 * for more details. 11 */ 12 13 #ifndef _ASM_NIOS2_PTRACE_H 14 #define _ASM_NIOS2_PTRACE_H 15 16 #include <uapi/asm/ptrace.h> 17 18 #ifndef __ASSEMBLY__ 19 #define user_mode(regs) (((regs)->estatus & ESTATUS_EU)) 20 21 #define instruction_pointer(regs) ((regs)->ra) 22 #define profile_pc(regs) instruction_pointer(regs) 23 #define user_stack_pointer(regs) ((regs)->sp) 24 extern void show_regs(struct pt_regs *); 25 26 #define current_pt_regs() \ 27 ((struct pt_regs *)((unsigned long)current_thread_info() + THREAD_SIZE)\ 28 - 1) 29 30 int do_syscall_trace_enter(void); 31 void do_syscall_trace_exit(void); 32 #endif /* __ASSEMBLY__ */ 33 #endif /* _ASM_NIOS2_PTRACE_H */ 34