summaryrefslogtreecommitdiff
path: root/sysdeps/m68k/m680x0/sysdep.h
blob: 5430f4236e674ea042aeaf526eb7eea59d8fca74 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
/* Assembler macros for m680x0.
   Copyright (C) 2010-2018 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library.  If not, see
   <http://www.gnu.org/licenses/>.  */

#include <sysdeps/m68k/sysdep.h>

#ifdef __ASSEMBLER__

/* Perform operation OP with PC-relative SRC as the first operand and
   DST as the second.  TMP is available as a temporary if needed.  */
# define PCREL_OP(OP, SRC, DST, TMP) \
  OP SRC(%pc), DST

/* Load the address of the GOT into register R.  */
# define LOAD_GOT(R) \
  lea _GLOBAL_OFFSET_TABLE_@GOTPC (%pc), R

#else

/* As above, but PC is the spelling of the PC register.  We need this
   so that the macro can be used in both normal and extended asms.  */
#define PCREL_OP(OP, SRC, DST, TMP, PC) \
  OP " " SRC "(" PC "), " DST

#endif	/* __ASSEMBLER__ */