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author | Catalin Marinas <catalin.marinas@arm.com> | 2016-07-21 20:20:41 +0300 |
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committer | Catalin Marinas <catalin.marinas@arm.com> | 2016-07-21 20:20:41 +0300 |
commit | a95b0644b38c16c40b753224671b919b9af0b73c (patch) | |
tree | 62f4b54f35dd3a99d6a3c2337bddcf1c72c32c8c /arch/arm64/include/asm/probes.h | |
parent | e75118a7b581b19b08282c7819c1ec6f68b91b79 (diff) | |
parent | f7e35c5ba4322838ce84b23a2f1a6d6b7f0b57ec (diff) | |
download | linux-a95b0644b38c16c40b753224671b919b9af0b73c.tar.xz |
Merge branch 'for-next/kprobes' into for-next/core
* kprobes:
arm64: kprobes: Add KASAN instrumentation around stack accesses
arm64: kprobes: Cleanup jprobe_return
arm64: kprobes: Fix overflow when saving stack
arm64: kprobes: WARN if attempting to step with PSTATE.D=1
kprobes: Add arm64 case in kprobe example module
arm64: Add kernel return probes support (kretprobes)
arm64: Add trampoline code for kretprobes
arm64: kprobes instruction simulation support
arm64: Treat all entry code as non-kprobe-able
arm64: Blacklist non-kprobe-able symbol
arm64: Kprobes with single stepping support
arm64: add conditional instruction simulation support
arm64: Add more test functions to insn.c
arm64: Add HAVE_REGS_AND_STACK_ACCESS_API feature
Diffstat (limited to 'arch/arm64/include/asm/probes.h')
-rw-r--r-- | arch/arm64/include/asm/probes.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/probes.h b/arch/arm64/include/asm/probes.h new file mode 100644 index 000000000000..5af574d632fa --- /dev/null +++ b/arch/arm64/include/asm/probes.h @@ -0,0 +1,35 @@ +/* + * arch/arm64/include/asm/probes.h + * + * Copyright (C) 2013 Linaro Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License 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. + */ +#ifndef _ARM_PROBES_H +#define _ARM_PROBES_H + +#include <asm/opcodes.h> + +struct kprobe; +struct arch_specific_insn; + +typedef u32 kprobe_opcode_t; +typedef void (kprobes_handler_t) (u32 opcode, long addr, struct pt_regs *); + +/* architecture specific copy of original instruction */ +struct arch_specific_insn { + kprobe_opcode_t *insn; + pstate_check_t *pstate_cc; + kprobes_handler_t *handler; + /* restore address after step xol */ + unsigned long restore; +}; + +#endif |