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linux-next/arch/hexagon/include/asm/ptrace.h
Richard Kuo 39e89c9fc5 Hexagon: Add ptrace support
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
Signed-off-by: Linas Vepstas <linas@codeaurora.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-11-01 07:34:19 -07:00

36 lines
1.2 KiB
C

/*
* Ptrace definitions for the Hexagon architecture
*
* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#ifndef _ASM_PTRACE_H
#define _ASM_PTRACE_H
#include <asm/registers.h>
#define instruction_pointer(regs) pt_elr(regs)
#define user_stack_pointer(regs) ((regs)->r29)
#define profile_pc(regs) instruction_pointer(regs)
/* kprobe-based event tracer support */
extern int regs_query_register_offset(const char *name);
extern const char *regs_query_register_name(unsigned int offset);
#endif