109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
/* tc-csky.h -- Header file for tc-csky.c
|
|
Copyright (C) 1989-2022 Free Software Foundation, Inc.
|
|
Contributed by C-SKY Microsystems and Mentor Graphics.
|
|
|
|
This file is part of GAS, the GNU Assembler.
|
|
|
|
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, 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 GAS; see the file COPYING. If not, write to the Free
|
|
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
|
|
02110-1301, USA. */
|
|
|
|
#ifndef TC_CSKY
|
|
#define TC_CSKY 1
|
|
|
|
#define WORKING_DOT_WORD
|
|
|
|
#define TARGET_ARCH bfd_arch_csky
|
|
|
|
#define LISTING_HEADER "CSKY GAS"
|
|
|
|
#ifdef OBJ_ELF
|
|
#define TARGET_FORMAT elf32_csky_target_format ()
|
|
#endif
|
|
|
|
#define TARGET_BYTES_BIG_ENDIAN 0
|
|
|
|
#define MD_PCREL_FROM_SECTION(F,S) md_pcrel_from_section (F, S)
|
|
|
|
#define TC_GENERIC_RELAX_TABLE csky_relax_table
|
|
|
|
#define md_end md_csky_end
|
|
#define md_relax_frag csky_relax_frag
|
|
#define DOUBLESLASH_LINE_COMMENTS
|
|
#define LOCAL_LABELS_FB 1
|
|
#define PAD_LITERAL_LENGTH 6
|
|
#define PAD_FILL_CONTENT 0x1c00
|
|
|
|
/* Reloc API. */
|
|
#define EXTERN_FORCE_RELOC 1
|
|
#define TC_CONS_FIX_NEW csky_cons_fix_new
|
|
#define TC_FORCE_RELOCATION(fix) csky_force_relocation (fix)
|
|
#define tc_fix_adjustable(FIX) csky_fix_adjustable (FIX)
|
|
#define TC_SEGMENT_INFO_TYPE csky_segment_info_type
|
|
|
|
/* Dwarf API. */
|
|
#define DWARF2_LINE_MIN_INSN_LENGTH 2
|
|
#define DWARF2_ADDR_SIZE(bfd) 4
|
|
#define DWARF2_FDE_RELOC_SIZE 4
|
|
#define TARGET_USE_CFIPOP 1
|
|
#define tc_cfi_frame_initial_instructions csky_cfi_frame_initial_instructions
|
|
#define tc_regname_to_dw2regnum tc_csky_regname_to_dw2regnum
|
|
#define DWARF2_DEFAULT_RETURN_COLUMN 15
|
|
#define DWARF2_CIE_DATA_ALIGNMENT (-4)
|
|
|
|
/* .-foo gets turned into PC relative relocs. */
|
|
#define DIFF_EXPR_OK 1
|
|
|
|
typedef enum
|
|
{
|
|
MAP_UNDEFINED = 0,
|
|
MAP_DATA,
|
|
MAP_TEXT,
|
|
} map_state;
|
|
|
|
typedef struct
|
|
{
|
|
map_state current_state;
|
|
} csky_segment_info_type;
|
|
|
|
struct tls_addend
|
|
{
|
|
fragS *frag;
|
|
offsetT offset;
|
|
};
|
|
|
|
#define TC_FIX_TYPE struct tls_addend
|
|
#define TC_INIT_FIX_DATA(FIX) \
|
|
{ (FIX)->tc_fix_data.frag = NULL; (FIX)->tc_fix_data.offset = 0; }
|
|
|
|
#include "write.h"
|
|
extern const relax_typeS csky_relax_table [];
|
|
|
|
extern void md_csky_end (void);
|
|
extern void csky_cons_fix_new (fragS *,
|
|
unsigned int off,
|
|
unsigned int len,
|
|
expressionS *,
|
|
bfd_reloc_code_real_type);
|
|
extern int csky_force_relocation (fixS *);
|
|
extern bool csky_fix_adjustable (fixS *);
|
|
extern void csky_cfi_frame_initial_instructions (void);
|
|
extern int tc_csky_regname_to_dw2regnum (char *);
|
|
extern long csky_relax_frag (segT, fragS *, long);
|
|
|
|
#ifdef OBJ_ELF
|
|
const char * elf32_csky_target_format (void);
|
|
#endif
|
|
|
|
#endif
|