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Diffstat (limited to 'arch/nios2/include/asm/ptrace.h')
| -rw-r--r-- | arch/nios2/include/asm/ptrace.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/nios2/include/asm/ptrace.h b/arch/nios2/include/asm/ptrace.h new file mode 100644 index 000000000000..20fb1cf2dab6 --- /dev/null +++ b/arch/nios2/include/asm/ptrace.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2013 Altera Corporation + * Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch> + * Copyright (C) 2004 Microtronix Datacom Ltd + * + * based on m68k asm/processor.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef _ASM_NIOS2_PTRACE_H +#define _ASM_NIOS2_PTRACE_H + +#include <uapi/asm/ptrace.h> + +#ifndef __ASSEMBLY__ +#define user_mode(regs) (((regs)->estatus & ESTATUS_EU)) + +#define instruction_pointer(regs) ((regs)->ra) +#define profile_pc(regs) instruction_pointer(regs) +#define user_stack_pointer(regs) ((regs)->sp) +extern void show_regs(struct pt_regs *); + +#define current_pt_regs() \ + ((struct pt_regs *)((unsigned long)current_thread_info() + THREAD_SIZE)\ + - 1) + +int do_syscall_trace_enter(void); +void do_syscall_trace_exit(void); +#endif /* __ASSEMBLY__ */ +#endif /* _ASM_NIOS2_PTRACE_H */ |