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git.ipfire.org Git - thirdparty/binutils-gdb.git/blob - gas/config/tc-bpf.h
1 /* tc-bpf.h -- Header file for tc-ebpf.c.
2 Copyright (C) 2019-2023 Free Software Foundation, Inc.
3 Contributed by Oracle, Inc.
5 This file is part of GAS, the GNU Assembler.
7 GAS is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 GAS is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GAS; see the file COPYING. If not, write to the Free
19 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
24 #define LISTING_HEADER "BPF GAS "
26 /* The target BFD architecture. */
27 #define TARGET_ARCH bfd_arch_bpf
28 #define TARGET_MACH 0 /* The default. */
30 #define TARGET_FORMAT \
31 (target_big_endian ? "elf64-bpfbe" : "elf64-bpfle")
33 /* This is used to set the default value for `target_big_endian'. */
34 #ifndef TARGET_BYTES_BIG_ENDIAN
35 #define TARGET_BYTES_BIG_ENDIAN 0
38 /* Permit // comments. */
39 #define DOUBLESLASH_LINE_COMMENTS 1
41 /* .-foo gets turned into PC relative relocs. */
42 #define DIFF_EXPR_OK 1
44 /* Call md_pcrel_from_section(), not md_pcrel_from(). */
45 #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
47 /* We don't need to handle .word strangely. */
48 #define WORKING_DOT_WORD
50 /* Values passed to md_apply_fix don't include the symbol value. */
51 #define MD_APPLY_SYM_VALUE(FIX) 0
53 /* The Linux kernel verifier expects NOPs to be encoded in this way;
54 a jump to offset 0 means jump to the next instruction. */
55 #define md_single_noop_insn "ja 0"
57 #define md_parse_name(name, exp, mode, c) \
58 bpf_parse_name (name, exp, mode)
59 bool bpf_parse_name (const char *, struct expressionS
*, enum expr_mode
);
61 #define TC_EQUAL_IN_INSN(c, s) bpf_tc_equal_in_insn ((c), (s))
62 extern bool bpf_tc_equal_in_insn (int, char *);
64 #define elf_tc_final_processing bpf_elf_final_processing
65 extern void bpf_elf_final_processing (void);