diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-16 22:27:58 -0500 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-16 22:27:58 -0500 |
commit | d05f06e60df4f56a70fb8a3e46335b40687169e9 (patch) | |
tree | c1eec6749fed86a21b08606e1e4acefe4b033253 /arch/hexagon/include/uapi/asm/ptrace.h | |
parent | 0af1c5300db31f25a412e6e83d42b1747d56c9de (diff) | |
parent | 1d72d9f83df057e71c7951def41138a0230bf737 (diff) |
Merge branch 'arch-frv' into no-rebases
Diffstat (limited to 'arch/hexagon/include/uapi/asm/ptrace.h')
-rw-r--r-- | arch/hexagon/include/uapi/asm/ptrace.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/hexagon/include/uapi/asm/ptrace.h b/arch/hexagon/include/uapi/asm/ptrace.h new file mode 100644 index 00000000000..1ffce0c6ee0 --- /dev/null +++ b/arch/hexagon/include/uapi/asm/ptrace.h @@ -0,0 +1,39 @@ +/* + * Ptrace definitions for the Hexagon architecture + * + * Copyright (c) 2010-2011, The Linux Foundation. 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); + +#define current_pt_regs() \ + ((struct pt_regs *) \ + ((unsigned long)current_thread_info() + THREAD_SIZE) - 1) + +#endif |