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45 lines
1.4 KiB
45 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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/* |
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* Ptrace definitions for the Hexagon architecture |
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* |
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* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 and |
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* only version 2 as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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* 02110-1301, USA. |
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*/ |
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#ifndef _ASM_PTRACE_H |
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#define _ASM_PTRACE_H |
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#include <asm/registers.h> |
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#define instruction_pointer(regs) pt_elr(regs) |
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#define user_stack_pointer(regs) ((regs)->r29) |
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#define profile_pc(regs) instruction_pointer(regs) |
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/* kprobe-based event tracer support */ |
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extern int regs_query_register_offset(const char *name); |
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extern const char *regs_query_register_name(unsigned int offset); |
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#define current_pt_regs() \ |
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((struct pt_regs *) \ |
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((unsigned long)current_thread_info() + THREAD_SIZE) - 1) |
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#if CONFIG_HEXAGON_ARCH_VERSION >= 4 |
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#define arch_has_single_step() (1) |
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#endif |
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#endif
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