mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
a334533c1b
* config/tc-v850.c: Fix some indention problems. (md_relax_table): Define for D9->D99 branch displacement relaxing. (md_convert_frag): Do something useful instead of aborting. (md_estimate_size_before_relax): Likewise. (md_assemble): Note if the matching instruction has a relaxable operand. If it does, allocate frag with frag_var and don't do any fixups. So we can do 9bit displacement to 22bit displacement relaxing.
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/* tc-v850.h -- Header file for tc-v850.c.
|
|
Copyright (C) 1996 Free Software Foundation, Inc.
|
|
|
|
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 2, 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|
|
|
#define TC_V850
|
|
|
|
#ifndef BFD_ASSEMBLER
|
|
#error V850 support requires BFD_ASSEMBLER
|
|
#endif
|
|
|
|
/* The target BFD architecture. */
|
|
#define TARGET_ARCH bfd_arch_v850
|
|
|
|
#define TARGET_FORMAT "elf32-v850"
|
|
|
|
#define MD_APPLY_FIX3
|
|
#define md_operand(x)
|
|
|
|
/* Permit temporary numeric labels. */
|
|
#define LOCAL_LABELS_FB 1
|
|
|
|
#define LOCAL_LABEL(name) ((name[0] == '.' \
|
|
&& (name[1] == 'L' || name[1] == '.')) \
|
|
|| (name[0] == '_' && name[1] == '.' && name[2] == 'L' \
|
|
&& name[3] == '_'))
|
|
|
|
#define FAKE_LABEL_NAME ".L0\001"
|
|
#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
|
|
|
|
/* We don't need to handle .word strangely. */
|
|
#define WORKING_DOT_WORD
|
|
|
|
#define md_number_to_chars number_to_chars_littleendian
|
|
|
|
/* In theory, we could adjust TDA relocs; it just means more hackery
|
|
to bfd/elf32-v850.c. Not adjusting them is easier at the moment. */
|
|
#define tc_fix_adjustable(FIX) \
|
|
(!(FIX)->fx_pcrel && (FIX)->fx_r_type != BFD_RELOC_V850_TDA_OFFSET)
|
|
|
|
/* We need to handle lo(), hi(), etc etc in .hword, .word, etc
|
|
directives, so we have to parse "cons" expressions ourselves. */
|
|
#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) parse_cons_expression_v850 (EXP)
|
|
#define TC_CONS_FIX_NEW cons_fix_new_v850
|
|
extern const struct relax_type md_relax_table[];
|
|
#define TC_GENERIC_RELAX_TABLE md_relax_table
|
|
|