xref: /netbsd-src/external/gpl3/gcc.old/dist/gcc/config/sparc/openbsd64.h (revision b7b7574d3bf8eeb51a1fa3977b59142ec6434a55)
1 /* Configuration file for sparc64 OpenBSD target.
2    Copyright (C) 1999, 2005, 2007 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 #undef TARGET_VERSION
21 #define TARGET_VERSION fprintf (stderr, " (sparc64 OpenBSD ELF)")
22 
23 /* XXX - do we really want HARD_QUAD? */
24 #undef TARGET_DEFAULT
25 #define TARGET_DEFAULT \
26 (MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_HARD_QUAD \
27  + MASK_APP_REGS + MASK_FPU + MASK_STACK_BIAS + MASK_LONG_DOUBLE_128)
28 
29 #undef SPARC_DEFAULT_CMODEL
30 #define SPARC_DEFAULT_CMODEL CM_MEDMID
31 
32 /* Target OS builtins.  */
33 #define TARGET_OS_CPP_BUILTINS()		\
34   do						\
35     {						\
36 	builtin_define ("__unix__");		\
37 	builtin_define ("__OpenBSD__");		\
38 	builtin_assert ("system=unix");		\
39 	builtin_assert ("system=OpenBSD");	\
40 	builtin_define ("__sparc64__");		\
41 	builtin_define ("__sparcv9__");		\
42 	builtin_define ("__sparc_v9__");	\
43 	builtin_define ("__arch64__");		\
44     }						\
45   while (0)
46 
47 #undef CPP_SUBTARGET_SPEC
48 #define CPP_SUBTARGET_SPEC ""
49 
50 #undef MD_EXEC_PREFIX
51 #undef MD_STARTFILE_PREFIX
52 
53 /* Inherited from sp64-elf.  */
54 #undef NO_IMPLICIT_EXTERN_C
55 
56 #undef ASM_SPEC
57 #define ASM_SPEC "\
58 %{v:-V} -s %{fpic|fPIC|fpie|fPIE:-K PIC} \
59 %{mlittle-endian:-EL} \
60 %(asm_cpu) %(asm_arch) \
61 "
62 
63 /* Layout of source language data types.  */
64 #undef WCHAR_TYPE
65 #define WCHAR_TYPE "int"
66 
67 #undef WCHAR_TYPE_SIZE
68 #define WCHAR_TYPE_SIZE 32
69 
70 #undef LONG_DOUBLE_TYPE_SIZE
71 #define LONG_DOUBLE_TYPE_SIZE 128
72 
73 #undef LINK_SPEC
74 #define LINK_SPEC \
75   "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e __start}}}} \
76    %{shared:-shared} %{R*} \
77    %{static:-Bstatic} \
78    %{!static:-Bdynamic} \
79    %{assert*} \
80    %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so}"
81 
82 /* As an elf system, we need crtbegin/crtend stuff.  */
83 #undef STARTFILE_SPEC
84 #define STARTFILE_SPEC "\
85         %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \
86         crtbegin%O%s} %{shared:crtbeginS%O%s}"
87 #undef ENDFILE_SPEC
88 #define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
89