threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
#ifndef _ASM_UPROBES_H
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#define _ASM_UPROBES_H
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/*
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* User-space Probes (UProbes) for sparc
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*
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* Copyright (C) 2013 Oracle, Inc.
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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 as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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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, see <http://www.gnu.org/licenses/>.
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*
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* Authors:
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* Jose E. Marchesi <jose.marchesi@oracle.com>
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* Eric Saint Etienne <eric.saint.etienne@oracle.com>
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*/
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typedef u32 uprobe_opcode_t;
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#define MAX_UINSN_BYTES 4
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#define UPROBE_XOL_SLOT_BYTES (MAX_UINSN_BYTES * 2)
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#define UPROBE_SWBP_INSN_SIZE 4
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#define UPROBE_SWBP_INSN 0x91d02073 /* ta 0x73 */
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#define UPROBE_STP_INSN 0x91d02074 /* ta 0x74 */
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#define ANNUL_BIT (1 << 29)
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struct arch_uprobe {
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union {
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u8 insn[MAX_UINSN_BYTES];
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u32 ixol;
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};
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};
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struct arch_uprobe_task {
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u64 saved_tpc;
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u64 saved_tnpc;
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};
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struct task_struct;
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struct notifier_block;
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extern int arch_uprobe_analyze_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long addr);
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extern int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs);
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extern int arch_uprobe_post_xol(struct arch_uprobe *aup, struct pt_regs *regs);
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extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
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extern int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data);
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extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs);
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#endif /* _ASM_UPROBES_H */
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