gas/config/tc-loongarch.h

   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 ())
  28 extern 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
  35 extern void loongarch_after_parse_args (void);
  36
  37 extern void loongarch_pop_insert (void);
  38 #define md_pop_insert() loongarch_pop_insert ()
  39
  40 #define TARGET_FORMAT loongarch_target_format ()
  41 extern const char *loongarch_target_format (void);
  42
  43 #define md_relax_frag(segment, fragp, stretch)  \
  44   loongarch_relax_frag (segment, fragp, stretch)
  45 extern 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
  62 extern 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
  69 extern void loongarch_cfi_frame_initial_instructions (void);
  70
  71 #define tc_parse_to_dw2regnum tc_loongarch_parse_to_dw2regnum
  72 extern 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)
  80 extern 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
  84 extern void loongarch_elf_final_processing (void);
  85
  86 #define MAX_RELOC_NUMBER_A_INSN 20
  87
  88 struct reloc_info
  89 {
  90   bfd_reloc_code_real_type type;
  91   expressionS value;
  92 };
  93
  94 #endif