110 lines
3.1 KiB
C
110 lines
3.1 KiB
C
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/* tc-csky.h -- Header file for tc-csky.c
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Copyright (C) 1989-2022 Free Software Foundation, Inc.
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Contributed by C-SKY Microsystems and Mentor Graphics.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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#ifndef TC_CSKY
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#define TC_CSKY 1
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#define WORKING_DOT_WORD
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#define TARGET_ARCH bfd_arch_csky
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#define LISTING_HEADER "CSKY GAS"
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#ifdef OBJ_ELF
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#define TARGET_FORMAT elf32_csky_target_format ()
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#endif
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#define TARGET_BYTES_BIG_ENDIAN 0
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#define MD_PCREL_FROM_SECTION(F,S) md_pcrel_from_section (F, S)
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#define TC_GENERIC_RELAX_TABLE csky_relax_table
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#define md_end md_csky_end
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#define md_relax_frag csky_relax_frag
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#define DOUBLESLASH_LINE_COMMENTS
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#define LOCAL_LABELS_FB 1
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#define PAD_LITERAL_LENGTH 6
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#define PAD_FILL_CONTENT 0x1c00
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/* Reloc API. */
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#define EXTERN_FORCE_RELOC 1
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#define TC_CONS_FIX_NEW csky_cons_fix_new
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#define TC_FORCE_RELOCATION(fix) csky_force_relocation (fix)
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#define tc_fix_adjustable(FIX) csky_fix_adjustable (FIX)
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#define TC_SEGMENT_INFO_TYPE csky_segment_info_type
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/* Dwarf API. */
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#define DWARF2_LINE_MIN_INSN_LENGTH 2
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#define DWARF2_ADDR_SIZE(bfd) 4
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#define DWARF2_FDE_RELOC_SIZE 4
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#define TARGET_USE_CFIPOP 1
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#define tc_cfi_frame_initial_instructions csky_cfi_frame_initial_instructions
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#define tc_regname_to_dw2regnum tc_csky_regname_to_dw2regnum
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#define DWARF2_DEFAULT_RETURN_COLUMN 15
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#define DWARF2_CIE_DATA_ALIGNMENT (-4)
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/* .-foo gets turned into PC relative relocs. */
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#define DIFF_EXPR_OK 1
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typedef enum
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{
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MAP_UNDEFINED = 0,
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MAP_DATA,
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MAP_TEXT,
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} map_state;
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typedef struct
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{
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map_state current_state;
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} csky_segment_info_type;
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struct tls_addend
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{
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fragS *frag;
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offsetT offset;
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};
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#define TC_FIX_TYPE struct tls_addend
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#define TC_INIT_FIX_DATA(FIX) \
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{ (FIX)->tc_fix_data.frag = NULL; (FIX)->tc_fix_data.offset = 0; }
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#include "write.h"
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extern const relax_typeS csky_relax_table [];
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extern void md_csky_end (void);
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extern void csky_cons_fix_new (fragS *,
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unsigned int off,
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unsigned int len,
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expressionS *,
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bfd_reloc_code_real_type);
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extern int csky_force_relocation (fixS *);
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extern bool csky_fix_adjustable (fixS *);
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extern void csky_cfi_frame_initial_instructions (void);
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extern int tc_csky_regname_to_dw2regnum (char *);
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extern long csky_relax_frag (segT, fragS *, long);
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#ifdef OBJ_ELF
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const char * elf32_csky_target_format (void);
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#endif
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#endif
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