1 /* Definitions of target machine for GNU compiler, for SPARC running Solaris 2
2 Copyright 1992 Free Software Foundation, Inc.
4 Written by Ron Guilmette (rfg@netcom.com).
5 Additional changes by David V. Henkel-Wallace (gumby@cygnus.com).
7 This file is part of GNU CC.
9 GNU CC is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2, or (at your option)
14 GNU CC is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with GNU CC; see the file COPYING. If not, write to
21 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
23 /* Supposedly the same as vanilla sparc svr4, except for the stuff below: */
24 #include "sparc/sysv4.h"
27 #define CPP_PREDEFINES \
28 "-Dsun -Dsparc -Dunix -D__svr4__ \
29 -Asystem(unix) -Asystem(svr4) -Acpu(sparc) -Amachine(sparc)\
30 -D__GCC_NEW_VARARGS__"
34 %{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude}\
35 %{msparclite:-D__sparclite__} %{mv8:-D__sparc_v8__}\
36 %{msupersparc:-D__supersparc__ -D__sparc_v8__}"
38 /* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
39 It's safe to pass -s always, even if -g is not used. */
42 "%{V} %{v:%{!V:-V}} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \
43 %{fpic:-K PIC} %{fPIC:-K PIC}"
45 /* However it appears that Solaris 2.0 uses the same reg numbering as
46 the old BSD-style system did. */
48 #undef DBX_REGISTER_NUMBER
50 #define DBX_REGISTER_NUMBER(REGNO) (REGNO)
52 /* We use stabs-in-elf for debugging, because that is what the native
54 #undef PREFERRED_DEBUGGING_TYPE
55 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
57 /* The Solaris 2 assembler uses .skip, not .zero, so put this back. */
58 #undef ASM_OUTPUT_SKIP
59 #define ASM_OUTPUT_SKIP(FILE,SIZE) \
60 fprintf (FILE, "\t.skip %u\n", (SIZE))
62 #undef ASM_OUTPUT_ALIGNED_LOCAL
63 #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
65 fputs ("\t.local\t", (FILE)); \
66 assemble_name ((FILE), (NAME)); \
67 putc ('\n', (FILE)); \
68 ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \
72 #define COMMON_ASM_OP "\t.common"
74 /* This is how to output a definition of an internal numbered label where
75 PREFIX is the class of label and NUM is the number within the class. */
77 #undef ASM_OUTPUT_INTERNAL_LABEL
78 #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
79 fprintf (FILE, ".L%s%d:\n", PREFIX, NUM)
81 /* This is how to output a reference to an internal numbered label where
82 PREFIX is the class of label and NUM is the number within the class. */
84 #undef ASM_OUTPUT_INTERNAL_LABELREF
85 #define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM) \
86 fprintf (FILE, ".L%s%d", PREFIX, NUM)
88 /* This is how to store into the string LABEL
89 the symbol_ref name of an internal numbered label where
90 PREFIX is the class of label and NUM is the number within the class.
91 This is suitable for output with `assemble_name'. */
93 #undef ASM_GENERATE_INTERNAL_LABEL
94 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
95 sprintf (LABEL, "*.L%s%d", PREFIX, NUM)
98 /* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us.
99 We don't use the standard LIB_SPEC only because we don't yet support c++ */
101 #undef STARTFILE_SPEC
102 #define STARTFILE_SPEC "%{!shared: \
104 %{pg:crt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}} \
106 %{pg:crti.o%s}%{!pg:crti.o%s} \
107 %{ansi:/usr/ccs/lib/values-Xc.o%s} \
109 %{traditional:/usr/ccs/lib/values-Xt.o%s} \
110 %{!traditional:/usr/ccs/lib/values-Xa.o%s}}}} \
113 /* ??? Note: in order for -compat-bsd to work fully,
114 we must somehow arrange to fixincludes /usr/ucbinclude
115 and put the result in $(libsubdir)/ucbinclude. */
119 "%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} \
120 %{!shared:%{!symbolic:-lc}} \
122 %{!shared:%{!symbolic:%{pg:crtn.o%s}%{!pg:crtn.o%s}}}"
124 /* This should be the same as in svr4.h, except with -R added. */
127 "%{h*} %{V} %{v:%{!V:-V}} \
129 %{static:-dn -Bstatic} \
131 %{symbolic:-Bsymbolic -G -dy} \
136 %{!YP,*:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
137 %{!p:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}} \
140 %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
141 %{!p:-Y P,/usr/ccs/lib:/usr/lib}}} \
144 /* This defines which switch letters take arguments.
145 It is as in svr4.h but with -R added. */
147 #undef SWITCH_TAKES_ARG
148 #define SWITCH_TAKES_ARG(CHAR) \
162 /* ??? This does not work in SunOS 4.x, so it is not enabled in sparc.h.
163 Instead, it is enabled here, because it does work under Solaris. */
164 /* Define for support of TFmode long double and REAL_ARITHMETIC.
165 Sparc ABI says that long double is 4 words. */
166 #define LONG_DOUBLE_TYPE_SIZE 128