diff options
| author | Richard Kuo <rkuo@codeaurora.org> | 2011-10-31 18:43:44 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-01 07:34:19 -0700 |
| commit | 39e89c9fc518215b3ae0f2c8523b7ce0e5ba9225 (patch) | |
| tree | 2a3d7a348c5fac49faec0681a3fc7f5aa3141383 /arch/hexagon/include | |
| parent | 71e4a47f32f4e1e8ca7384433c2b9fcf478b963f (diff) | |
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>
Diffstat (limited to 'arch/hexagon/include')
| -rw-r--r-- | arch/hexagon/include/asm/ptrace.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/hexagon/include/asm/ptrace.h b/arch/hexagon/include/asm/ptrace.h new file mode 100644 index 000000000000..3d2f607cd63c --- /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 <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 |