From 39e89c9fc518215b3ae0f2c8523b7ce0e5ba9225 Mon Sep 17 00:00:00 2001 From: Richard Kuo Date: Mon, 31 Oct 2011 18:43:44 -0500 Subject: Hexagon: Add ptrace support Signed-off-by: Richard Kuo Signed-off-by: Linas Vepstas Acked-by: Arnd Bergmann Signed-off-by: Linus Torvalds --- arch/hexagon/include/asm/ptrace.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 arch/hexagon/include/asm/ptrace.h (limited to 'arch/hexagon/include') diff --git a/arch/hexagon/include/asm/ptrace.h b/arch/hexagon/include/asm/ptrace.h new file mode 100644 index 0000000..3d2f607 --- /dev/null +++ b/arch/hexagon/include/asm/ptrace.h @@ -0,0 +1,35 @@ +/* + * 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 + +#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 -- cgit v1.1