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/* tc-loongarch.h -- Header file for tc-loongarch.c.
Copyright (C) 2021-2023 Free Software Foundation, Inc.
Contributed by Loongson Ltd.
This file is part of GAS.
GAS 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; either version 3 of the license, or
(at your option) any later version.
GAS 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.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING3. If not,
see <http://www.gnu.org/licenses/>. */
#ifndef TC_LOONGARCH
#define TC_LOONGARCH
#define TARGET_BYTES_BIG_ENDIAN 0
#define TARGET_ARCH bfd_arch_loongarch
#define TARGET_MACH (loongarch_mach ())
extern unsigned long loongarch_mach (void);
#define WORKING_DOT_WORD 1
#define REPEAT_CONS_EXPRESSIONS
/* Early than md_begin. */
#define md_after_parse_args loongarch_after_parse_args
extern void loongarch_after_parse_args (void);
extern void loongarch_pop_insert (void);
#define md_pop_insert() loongarch_pop_insert ()
#define TARGET_FORMAT loongarch_target_format ()
extern const char *loongarch_target_format (void);
#define md_relax_frag(segment, fragp, stretch) \
loongarch_relax_frag (segment, fragp, stretch)
extern int loongarch_relax_frag (asection *, struct frag *, long);
#define md_section_align(seg, size) (size)
#define md_undefined_symbol(name) (0)
#define md_operand(x)
extern bool loongarch_frag_align_code (int);
#define md_do_align(N, FILL, LEN, MAX, LABEL) \
if ((N) != 0 && !(FILL) && !need_pass_2 && subseg_text_p (now_seg)) \
{ \
if (loongarch_frag_align_code (N)) \
goto LABEL; \
}
/* The following two macros let the linker resolve all the relocs
due to relaxation.
This is called to see whether a reloc against a defined symbol
should be converted into a reloc against a section. */
#define tc_fix_adjustable(fixp) 0
/* The difference between same-section symbols may be affected by linker
relaxation, so do not resolve such expressions in the assembler. */
#define md_allow_local_subtract(l,r,s) 0
/* Values passed to md_apply_fix don't include symbol values. */
#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) 1
#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1
#define DIFF_EXPR_OK 1
#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEC) \
(GENERIC_FORCE_RELOCATION_SUB_SAME (FIX, SEC) \
|| ((SEC)->flags & SEC_CODE) != 0 \
|| ((SEC)->flags & SEC_DEBUGGING) != 0 \
|| TC_FORCE_RELOCATION (FIX))
#define TC_LINKRELAX_FIXUP(seg) ((seg->flags & SEC_CODE) \
|| (seg->flags & SEC_DEBUGGING))
#define TC_FORCE_RELOCATION_LOCAL(FIX) 1
/* Adjust debug_line after relaxation. */
#define DWARF2_USE_FIXED_ADVANCE_PC 1
/* Values passed to md_apply_fix don't include symbol values. */
#define MD_APPLY_SYM_VALUE(FIX) 0
#define TARGET_USE_CFIPOP 1
#define DWARF2_DEFAULT_RETURN_COLUMN 1 /* $ra. */
#define DWARF2_CIE_DATA_ALIGNMENT -4
#define tc_cfi_frame_initial_instructions \
loongarch_cfi_frame_initial_instructions
extern void loongarch_cfi_frame_initial_instructions (void);
#define tc_symbol_new_hook(sym) \
if (0 == strcmp (sym->bsym->name, FAKE_LABEL_NAME)) \
S_SET_OTHER (sym, STV_HIDDEN);
#define tc_parse_to_dw2regnum tc_loongarch_parse_to_dw2regnum
extern void tc_loongarch_parse_to_dw2regnum (expressionS *);
extern void loongarch_pre_output_hook (void);
#define md_pre_output_hook loongarch_pre_output_hook ()
#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 0
#define HANDLE_ALIGN(fragp) loongarch_handle_align (fragp)
extern void loongarch_handle_align (struct frag *);
#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4)
#define elf_tc_final_processing loongarch_elf_final_processing
extern void loongarch_elf_final_processing (void);
#define MAX_RELOC_NUMBER_A_INSN 20
struct reloc_info
{
bfd_reloc_code_real_type type;
expressionS value;
};
#define md_finish loongarch_md_finish
extern void loongarch_md_finish (void);
#endif
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