/* * arch/tile/include/asm/kprobes.h * * Copyright 2012 Tilera Corporation. 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 * as published by the Free Software Foundation, version 2. * * 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, GOOD TITLE or * NON INFRINGEMENT. See the GNU General Public License for * more details. */ #ifndef _ASM_TILE_KPROBES_H #define _ASM_TILE_KPROBES_H #include <asm-generic/kprobes.h> #ifdef CONFIG_KPROBES #include <linux/types.h> #include <linux/ptrace.h> #include <linux/percpu.h> #include <arch/opcode.h> #define __ARCH_WANT_KPROBES_INSN_SLOT #define MAX_INSN_SIZE 2 #define kretprobe_blacklist_size 0 typedef tile_bundle_bits kprobe_opcode_t; #define flush_insn_slot(p) \ flush_icache_range((unsigned long)p->addr, \ (unsigned long)p->addr + \ (MAX_INSN_SIZE * sizeof(kprobe_opcode_t))) struct kprobe; /* Architecture specific copy of original instruction. */ struct arch_specific_insn { kprobe_opcode_t *insn; }; struct prev_kprobe { struct kprobe *kp; unsigned long status; unsigned long saved_pc; }; #define MAX_JPROBES_STACK_SIZE 128 #define MAX_JPROBES_STACK_ADDR \ (((unsigned long)current_thread_info()) + THREAD_SIZE - 32 \ - sizeof(struct pt_regs)) #define MIN_JPROBES_STACK_SIZE(ADDR) \ ((((ADDR) + MAX_JPROBES_STACK_SIZE) > MAX_JPROBES_STACK_ADDR) \ ? MAX_JPROBES_STACK_ADDR - (ADDR) \ : MAX_JPROBES_STACK_SIZE) /* per-cpu kprobe control block. */ struct kprobe_ctlblk { unsigned long kprobe_status; unsigned long kprobe_saved_pc; unsigned long jprobe_saved_sp; struct prev_kprobe prev_kprobe; struct pt_regs jprobe_saved_regs; char jprobes_stack[MAX_JPROBES_STACK_SIZE]; }; extern tile_bundle_bits breakpoint2_insn; extern tile_bundle_bits breakpoint_insn; void arch_remove_kprobe(struct kprobe *); extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); #endif /* CONFIG_KPROBES */ #endif /* _ASM_TILE_KPROBES_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tony Lu | 159 | 94.64% | 1 | 50.00% |
| Luis R. Rodriguez | 9 | 5.36% | 1 | 50.00% |
| Total | 168 | 100.00% | 2 | 100.00% |