1/* tc-loongarch.h -- Header file for tc-loongarch.c.
2   Copyright (C) 2021-2022 Free Software Foundation, Inc.
3   Contributed by Loongson Ltd.
4
5   This file is part of GAS.
6
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 of the license, or
10   (at your option) any later version.
11
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.
16
17   You should have received a copy of the GNU General Public License
18   along with this program; see the file COPYING3.  If not,
19   see <http://www.gnu.org/licenses/>.  */
20
21#ifndef TC_LOONGARCH
22#define TC_LOONGARCH
23
24#define TARGET_BYTES_BIG_ENDIAN 0
25#define TARGET_ARCH bfd_arch_loongarch
26
27#define TARGET_MACH (loongarch_mach ())
28extern unsigned long loongarch_mach (void);
29
30#define WORKING_DOT_WORD 1
31#define REPEAT_CONS_EXPRESSIONS
32
33/* Early than md_begin.  */
34#define md_after_parse_args loongarch_after_parse_args
35extern void loongarch_after_parse_args (void);
36
37extern void loongarch_pop_insert (void);
38#define md_pop_insert() loongarch_pop_insert ()
39
40#define TARGET_FORMAT loongarch_target_format ()
41extern const char *loongarch_target_format (void);
42
43#define md_relax_frag(segment, fragp, stretch)	\
44  loongarch_relax_frag (segment, fragp, stretch)
45extern int loongarch_relax_frag (asection *, struct frag *, long);
46#define md_section_align(seg, size) (size)
47#define md_undefined_symbol(name) (0)
48#define md_operand(x)
49
50/* This is called to see whether a reloc against a defined symbol
51   should be converted into a reloc against a section.  */
52#define tc_fix_adjustable(fixp) 0
53
54/* Values passed to md_apply_fix don't include symbol values.  */
55#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) 1
56#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1
57#define DIFF_EXPR_OK 1
58
59#define TARGET_USE_CFIPOP 1
60#define DWARF2_DEFAULT_RETURN_COLUMN 1 /* $ra.  */
61#define DWARF2_CIE_DATA_ALIGNMENT -4
62extern int loongarch_dwarf2_addr_size (void);
63#define DWARF2_FDE_RELOC_SIZE loongarch_dwarf2_addr_size ()
64#define DWARF2_ADDR_SIZE(bfd) loongarch_dwarf2_addr_size ()
65#define CFI_DIFF_EXPR_OK 0
66
67#define tc_cfi_frame_initial_instructions	\
68  loongarch_cfi_frame_initial_instructions
69extern void loongarch_cfi_frame_initial_instructions (void);
70
71#define tc_parse_to_dw2regnum tc_loongarch_parse_to_dw2regnum
72extern void tc_loongarch_parse_to_dw2regnum (expressionS *);
73
74/* A enumerated values to specific how to deal with align in '.text'.
75   Now we want to fill 'andi $r0,$r0,0x0'.
76   Here is the type 0, will fill andi insn later.  */
77#define NOP_OPCODE (0x00)
78
79#define HANDLE_ALIGN(fragp) loongarch_handle_align (fragp)
80extern void loongarch_handle_align (struct frag *);
81#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4)
82
83#define elf_tc_final_processing loongarch_elf_final_processing
84extern void loongarch_elf_final_processing (void);
85
86#define MAX_RELOC_NUMBER_A_INSN 20
87
88struct reloc_info
89{
90  bfd_reloc_code_real_type type;
91  expressionS value;
92};
93
94#endif
95