linux/arch/frv/include/asm/ptrace.h
Linus Torvalds 02a650e282 UAPI Disintegration 2012-10-10
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Merge tag 'disintegrate-misc-arches-20121010' of git://git.infradead.org/users/dhowells/linux-headers

Pull UAPI disintegration for misc arches from David Howells:
 "UAPI disintegration for MN10300, FRV and AVR32 arches"

* tag 'disintegrate-misc-arches-20121010' of git://git.infradead.org/users/dhowells/linux-headers:
  UAPI: (Scripted) Disintegrate arch/mn10300/include/asm
  UAPI: (Scripted) Disintegrate arch/frv/include/asm
  UAPI: (Scripted) Disintegrate arch/avr32/include/asm
2012-10-13 11:22:31 +09:00

42 lines
1.2 KiB
C

/* ptrace.h: ptrace() relevant definitions
*
* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef _ASM_PTRACE_H
#define _ASM_PTRACE_H
#include <asm/irq_regs.h>
#include <uapi/asm/ptrace.h>
#define in_syscall(regs) (((regs)->tbr & TBR_TT) == TBR_TT_TRAP0)
#ifndef __ASSEMBLY__
struct task_struct;
/*
* we dedicate GR28 to keeping a pointer to the current exception frame
* - gr28 is destroyed on entry to the kernel from userspace
*/
register struct pt_regs *__frame asm("gr28");
#define user_mode(regs) (!((regs)->psr & PSR_S))
#define instruction_pointer(regs) ((regs)->pc)
#define user_stack_pointer(regs) ((regs)->sp)
#define current_pt_regs() (__frame)
extern unsigned long user_stack(const struct pt_regs *);
#define profile_pc(regs) ((regs)->pc)
#define task_pt_regs(task) ((task)->thread.frame0)
#define arch_has_single_step() (1)
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_PTRACE_H */