Hexagon: Add ptrace support
Subsystems (2)
PATCH v5 19/36 Hexagon: Add ptrace support
Signed-off-by Richard Kuo <[email protected]>
Signed-off-by Linas Vepstas <[email protected]>
Acked-by Arnd Bergmann <[email protected]>
--- arch/hexagon/include/asm/ptrace.h | 35 +++++++ arch/hexagon/kernel/ptrace.c | 180 +++++++++++++++++++++++++++++++++++++ 2 files changed, 215 insertions(+), 0 deletions(-) create mode 100644 arch/hexagon/include/asm/ptrace.h create mode 100644 arch/hexagon/kernel/ptrace.c
arch/hexagon/include/asm/ptrace.h new file +35 -0
@@ -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
arch/hexagon/kernel/ptrace.c new file +180 -0
180 lines not on this page · raw message
Signature · 7 lines
1.7.1 -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.