From f4ac7e0b5cc8d16004ac57ff679266d573f30f77 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Mon, 9 Oct 2017 10:30:12 -0700 Subject: bpf: move instruction printing into a separate file Separate the instruction printing into a standalone source file. This way sneaky code from tools/ can compile it in directly. Signed-off-by: Jakub Kicinski Reviewed-by: Simon Horman Acked-by: Alexei Starovoitov Acked-by: Daniel Borkmann Signed-off-by: David S. Miller --- kernel/bpf/disasm.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 kernel/bpf/disasm.h (limited to 'kernel/bpf/disasm.h') diff --git a/kernel/bpf/disasm.h b/kernel/bpf/disasm.h new file mode 100644 index 000000000000..8de977e420b6 --- /dev/null +++ b/kernel/bpf/disasm.h @@ -0,0 +1,32 @@ +/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com + * Copyright (c) 2016 Facebook + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License 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 __BPF_DISASM_H__ +#define __BPF_DISASM_H__ + +#include +#include +#include + +extern const char *const bpf_alu_string[16]; +extern const char *const bpf_class_string[8]; + +const char *func_id_name(int id); + +struct bpf_verifier_env; +typedef void (*bpf_insn_print_cb)(struct bpf_verifier_env *env, + const char *, ...); +void print_bpf_insn(bpf_insn_print_cb verbose, struct bpf_verifier_env *env, + const struct bpf_insn *insn, bool allow_ptr_leaks); + +#endif -- cgit v1.2.3-59-g8ed1b