2014-04-22 22:57:47 +08:00
|
|
|
/* tc-or1k.h -- Header file for tc-or1k.c.
|
2018-01-03 13:17:27 +08:00
|
|
|
Copyright (C) 2001-2018 Free Software Foundation, Inc.
|
2014-04-22 22:57:47 +08:00
|
|
|
|
|
|
|
|
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 this program; if not, see <http://www.gnu.org/licenses/> */
|
|
|
|
|
|
|
|
|
|
#define TC_OR1K
|
|
|
|
|
|
|
|
|
|
#define LISTING_HEADER "Or1k GAS "
|
|
|
|
|
|
|
|
|
|
/* The target BFD architecture. */
|
|
|
|
|
#define TARGET_ARCH bfd_arch_or1k
|
|
|
|
|
|
|
|
|
|
extern unsigned long or1k_machine;
|
|
|
|
|
#define TARGET_MACH (or1k_machine)
|
|
|
|
|
|
|
|
|
|
#define TARGET_FORMAT "elf32-or1k"
|
|
|
|
|
#define TARGET_BYTES_BIG_ENDIAN 1
|
|
|
|
|
|
|
|
|
|
extern const char or1k_comment_chars [];
|
|
|
|
|
#define tc_comment_chars or1k_comment_chars
|
|
|
|
|
|
|
|
|
|
/* Permit temporary numeric labels. */
|
|
|
|
|
#define LOCAL_LABELS_FB 1
|
|
|
|
|
|
|
|
|
|
#define DIFF_EXPR_OK 1 /* .-foo gets turned into PC relative relocs. */
|
|
|
|
|
|
|
|
|
|
/* We don't need to handle .word strangely. */
|
|
|
|
|
#define WORKING_DOT_WORD
|
|
|
|
|
|
|
|
|
|
/* Values passed to md_apply_fix don't include the symbol value. */
|
|
|
|
|
#define MD_APPLY_SYM_VALUE(FIX) 0
|
|
|
|
|
|
|
|
|
|
#define md_apply_fix or1k_apply_fix
|
|
|
|
|
extern void or1k_apply_fix (struct fix *, valueT *, segT);
|
|
|
|
|
|
|
|
|
|
extern bfd_boolean or1k_fix_adjustable (struct fix *);
|
|
|
|
|
#define tc_fix_adjustable(FIX) or1k_fix_adjustable (FIX)
|
|
|
|
|
|
|
|
|
|
/* Call md_pcrel_from_section(), not md_pcrel_from(). */
|
|
|
|
|
extern long md_pcrel_from_section (struct fix *, segT);
|
|
|
|
|
#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
|
|
|
|
|
|
|
|
|
|
/* For 8 vs 16 vs 32 bit branch selection. */
|
|
|
|
|
extern const struct relax_type md_relax_table[];
|
|
|
|
|
#define TC_GENERIC_RELAX_TABLE md_relax_table
|
|
|
|
|
|
|
|
|
|
#define elf_tc_final_processing or1k_elf_final_processing
|
|
|
|
|
void or1k_elf_final_processing (void);
|
|
|
|
|
|
|
|
|
|
/* Enable cfi directives. */
|
|
|
|
|
#define TARGET_USE_CFIPOP 1
|
|
|
|
|
|
|
|
|
|
/* Stack grows to lower addresses and wants 4 byte boundary. */
|
|
|
|
|
#define DWARF2_CIE_DATA_ALIGNMENT -4
|
|
|
|
|
|
|
|
|
|
/* Define the column that represents the PC. */
|
|
|
|
|
#define DWARF2_DEFAULT_RETURN_COLUMN 9
|
|
|
|
|
|
|
|
|
|
/* or1k instructions are 4 bytes long. */
|
|
|
|
|
#define DWARF2_LINE_MIN_INSN_LENGTH 4
|
|
|
|
|
|
|
|
|
|
#define tc_cfi_frame_initial_instructions \
|
|
|
|
|
or1k_cfi_frame_initial_instructions
|
|
|
|
|
extern void or1k_cfi_frame_initial_instructions (void);
|
