/* tc-crx.h -- Header file for tc-crx.c, the CRX GAS port.
- Copyright 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004-2020 Free Software Foundation, Inc.
Contributed by Tomer Levi, NSC, Israel.
Originally written for GAS 2.12 by Tomer Levi, NSC, Israel.
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)
+ 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,
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. */
+ Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#ifndef TC_CRX_H
#define TC_CRX_H
#define TARGET_FORMAT "elf32-crx"
#define TARGET_ARCH bfd_arch_crx
-#define BFD_ARCH bfd_arch_crx
#define WORKING_DOT_WORD
-#define NEED_FX_R_TYPE
#define LOCAL_LABEL_PREFIX '.'
#define md_undefined_symbol(s) 0
#define DWARF2_LINE_MIN_INSN_LENGTH 2
/* This is called by emit_expr when creating a reloc for a cons.
- We could use the definition there, except that we want to handle
+ We could use the definition there, except that we want to handle
the CRX reloc type specially, rather than the BFD_RELOC type. */
-#define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP) \
+#define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP, RELOC) \
+ (void) RELOC, \
fix_new_exp (FRAG, OFF, (int) LEN, EXP, 0, \
LEN == 1 ? BFD_RELOC_CRX_NUM8 \
: LEN == 2 ? BFD_RELOC_CRX_NUM16 \
: LEN == 4 ? BFD_RELOC_CRX_NUM32 \
: BFD_RELOC_NONE);
+/* Give an error if a frag containing code is not aligned to a 2-byte
+ boundary. */
+#define md_frag_check(FRAGP) \
+ if ((FRAGP)->has_code \
+ && (((FRAGP)->fr_address + (FRAGP)->insn_addr) & 1) != 0) \
+ as_bad_where ((FRAGP)->fr_file, (FRAGP)->fr_line, \
+ _("instruction address is not a multiple of 2"));
+
#endif /* TC_CRX_H */