xref: /openbsd/gnu/gcc/gcc/config/arm/rtems-elf.h (revision 73471bf0)
1 /* Definitions for RTEMS based ARM systems using ELF
2    Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc.
3 
4    This file is part of GCC.
5 
6    GCC is free software; you can redistribute it and/or modify it
7    under the terms of the GNU General Public License as published
8    by the Free Software Foundation; either version 2, or (at your
9    option) any later version.
10 
11    GCC is distributed in the hope that it will be useful, but WITHOUT
12    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14    License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program; see the file COPYING.  If not, write to
18    the Free Software Foundation, 51 Franklin Street, Fifth Floor,
19    Boston, MA 02110-1301, USA.  */
20 
21 /* Run-time Target Specification.  */
22 #undef TARGET_VERSION
23 #define TARGET_VERSION  fputs (" (ARM/ELF RTEMS)", stderr);
24 
25 #define HAS_INIT_SECTION
26 
27 #define TARGET_OS_CPP_BUILTINS()		\
28     do {					\
29 	builtin_define ("__rtems__");		\
30 	builtin_assert ("system=rtems");	\
31     } while (0)
32 
33 /*
34  * The default in gcc now is soft-float, but gcc misses it to
35  * pass it to the assembler.
36  */
37 #undef SUBTARGET_EXTRA_ASM_SPEC
38 #define SUBTARGET_EXTRA_ASM_SPEC "\
39   %{!mhard-float: %{!msoft-float:-mfpu=softfpa}}"
40 
41 /*
42  *  The default includes --start-group and --end-group which conflicts
43  *  with how this used to be defined.
44  */
45 #undef LINK_GCC_C_SEQUENCE_SPEC
46 #define LINK_GCC_C_SEQUENCE_SPEC "%G %L"
47