1 /* Configuration file for sparc64 OpenBSD target.
2    Copyright (C) 1999-2019 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
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
9 any later version.
10 
11 GCC is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 GNU General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3.  If not see
18 <http://www.gnu.org/licenses/>.  */
19 
20 /* XXX - do we really want HARD_QUAD? */
21 #undef TARGET_DEFAULT
22 #define TARGET_DEFAULT \
23 (MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_HARD_QUAD \
24  + MASK_APP_REGS + MASK_FPU + MASK_STACK_BIAS + MASK_LONG_DOUBLE_128)
25 
26 #undef SPARC_DEFAULT_CMODEL
27 #define SPARC_DEFAULT_CMODEL CM_MEDMID
28 
29 /* Target OS builtins.  */
30 #define TARGET_OS_CPP_BUILTINS()		\
31   do						\
32     {						\
33 	builtin_define ("__unix__");		\
34 	builtin_define ("__OpenBSD__");		\
35 	builtin_assert ("system=unix");		\
36 	builtin_assert ("system=OpenBSD");	\
37 	builtin_define ("__sparc64__");		\
38 	builtin_define ("__sparcv9__");		\
39 	builtin_define ("__sparc_v9__");	\
40 	builtin_define ("__arch64__");		\
41     }						\
42   while (0)
43 
44 #undef ASM_SPEC
45 #define ASM_SPEC "\
46 -s %{" FPIE_OR_FPIC_SPEC ":-K PIC} \
47 %(asm_cpu) %(asm_arch) \
48 "
49 
50 /* Layout of source language data types.  */
51 #undef WCHAR_TYPE
52 #define WCHAR_TYPE "int"
53 
54 #undef WCHAR_TYPE_SIZE
55 #define WCHAR_TYPE_SIZE 32
56 
57 #undef LONG_DOUBLE_TYPE_SIZE
58 #define LONG_DOUBLE_TYPE_SIZE 128
59 
60 #undef LINK_SPEC
61 #define LINK_SPEC \
62   "%{!shared:%{!nostdlib:%{!r:%{!e*:-e __start}}}} \
63    %{shared:-shared} %{R*} \
64    %{static:-Bstatic} \
65    %{!static:-Bdynamic} \
66    %{assert*} \
67    -dynamic-linker /usr/libexec/ld.so"
68 
69 /* As an elf system, we need crtbegin/crtend stuff.  */
70 #undef STARTFILE_SPEC
71 #define STARTFILE_SPEC "\
72         %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \
73         crtbegin%O%s} %{shared:crtbeginS%O%s}"
74 #undef ENDFILE_SPEC
75 #define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
76