1 /* Configuration file for sparc64 OpenBSD target.
2    Copyright (C) 1999, 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
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, 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 COPYING.  If not, write to
18 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA.  */
20 
21 #undef TARGET_VERSION
22 #define TARGET_VERSION fprintf (stderr, " (sparc64 OpenBSD ELF)")
23 
24 /* XXX - do we really want HARD_QUAD? */
25 #undef TARGET_DEFAULT
26 #define TARGET_DEFAULT \
27 (MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_HARD_QUAD \
28  + MASK_APP_REGS + MASK_FPU + MASK_STACK_BIAS + MASK_LONG_DOUBLE_128)
29 
30 #undef SPARC_DEFAULT_CMODEL
31 #define SPARC_DEFAULT_CMODEL CM_MEDMID
32 
33 /* Target OS builtins.  */
34 #define TARGET_OS_CPP_BUILTINS()		\
35   do						\
36     {						\
37 	builtin_define ("__unix__");		\
38 	builtin_define ("__OpenBSD__");		\
39 	builtin_assert ("system=unix");		\
40 	builtin_assert ("system=OpenBSD");	\
41 	builtin_define ("__sparc64__");		\
42 	builtin_define ("__sparcv9__");		\
43 	builtin_define ("__sparc_v9__");	\
44 	builtin_define ("__arch64__");		\
45     }						\
46   while (0)
47 
48 #undef CPP_SUBTARGET_SPEC
49 #define CPP_SUBTARGET_SPEC ""
50 
51 #undef MD_EXEC_PREFIX
52 #undef MD_STARTFILE_PREFIX
53 
54 /* Inherited from sp64-elf.  */
55 #undef NO_IMPLICIT_EXTERN_C
56 
57 #undef ASM_SPEC
58 #define ASM_SPEC "\
59 %{v:-V} -s %{fpic|fPIC|fpie|fPIE:-K PIC} \
60 %{mlittle-endian:-EL} \
61 %(asm_cpu) %(asm_arch) \
62 "
63 
64 /* Layout of source language data types.  */
65 #undef WCHAR_TYPE
66 #define WCHAR_TYPE "int"
67 
68 #undef WCHAR_TYPE_SIZE
69 #define WCHAR_TYPE_SIZE 32
70 
71 #undef LONG_DOUBLE_TYPE_SIZE
72 #define LONG_DOUBLE_TYPE_SIZE 128
73 
74 #undef LINK_SPEC
75 #define LINK_SPEC \
76   "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e __start}}}} \
77    %{shared:-shared} %{R*} \
78    %{static:-Bstatic} \
79    %{!static:-Bdynamic} \
80    %{assert*} \
81    %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so}"
82 
83 /* As an elf system, we need crtbegin/crtend stuff.  */
84 #undef STARTFILE_SPEC
85 #define STARTFILE_SPEC "\
86         %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \
87         crtbegin%O%s} %{shared:crtbeginS%O%s}"
88 #undef ENDFILE_SPEC
89 #define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
90