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/* tc-riscv.h -- header file for tc-riscv.c.

   Copyright 2011-2015 Free Software Foundation, Inc.

   Contributed by Andrew Waterman (waterman@cs.berkeley.edu) at UC Berkeley.

   Based on MIPS target.

   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, 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_RISCV

#define TC_RISCV

#include "opcode/riscv.h"

struct frag;

struct expressionS;

#define TARGET_BYTES_BIG_ENDIAN 0

#define TARGET_ARCH bfd_arch_riscv

#define WORKING_DOT_WORD        1

#define LOCAL_LABELS_FB 1

/* Symbols named FAKE_LABEL_NAME are emitted when generating DWARF, so make

   sure FAKE_LABEL_NAME is printable.  It still must be distinct from any

   real label name.  So, append a space, which other labels can't contain.  */

#define FAKE_LABEL_NAME ".L0 "

#define md_relax_frag(segment, fragp, stretch) \

  riscv_relax_frag(segment, fragp, stretch)

extern int riscv_relax_frag (asection *, struct frag *, long);

#define md_section_align(seg,size)      (size)

#define md_undefined_symbol(name)       (0)

#define md_operand(x)

/* FIXME: it is unclear if this is used, or if it is even correct.  */

#define MAX_MEM_FOR_RS_ALIGN_CODE  (1 + 2)

/* The ISA of the target may change based on command-line arguments.  */

#define TARGET_FORMAT riscv_target_format()

extern const char *riscv_target_format (void);

#define md_after_parse_args() riscv_after_parse_args()

extern void riscv_after_parse_args (void);

#define tc_init_after_args() riscv_init_after_args()

extern void riscv_init_after_args (void);

#define md_parse_long_option(arg) riscv_parse_long_option (arg)

extern int riscv_parse_long_option (const char *);

/* Let the linker resolve all the relocs due to relaxation.  */

#define tc_fix_adjustable(fixp) 0

#define md_allow_local_subtract(l,r,s) 0

/* Values passed to md_apply_fix don't include symbol values.  */

#define MD_APPLY_SYM_VALUE(FIX) 0

/* Global syms must not be resolved, to support ELF shared libraries.  */

#define EXTERN_FORCE_RELOC                      \

  (OUTPUT_FLAVOR == bfd_target_elf_flavour)

#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEG) ((SEG)->flags & SEC_CODE)

#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) 1

#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1

#define TC_FORCE_RELOCATION_LOCAL(FIX) 1

#define DIFF_EXPR_OK 1

extern void riscv_pop_insert (void);

#define md_pop_insert()         riscv_pop_insert()

#define TARGET_USE_CFIPOP 1

#define tc_cfi_frame_initial_instructions riscv_cfi_frame_initial_instructions

extern void riscv_cfi_frame_initial_instructions (void);

#define tc_regname_to_dw2regnum tc_riscv_regname_to_dw2regnum

extern int tc_riscv_regname_to_dw2regnum (char *regname);

extern unsigned xlen;

#define DWARF2_DEFAULT_RETURN_COLUMN X_RA

#define DWARF2_CIE_DATA_ALIGNMENT (xlen / 8)

#define elf_tc_final_processing riscv_elf_final_processing

extern void riscv_elf_final_processing (void);

#endif /* TC_RISCV */