1 /* Definitions of target machine for GNU compiler, for SPARC running Solaris 2
2 Copyright 1992, 1995 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, 59 Temple Place - Suite 330,
22 Boston, MA 02111-1307, USA. */
24 /* Supposedly the same as vanilla sparc svr4, except for the stuff below: */
25 #include "sparc/sysv4.h"
28 #define CPP_PREDEFINES \
29 "-Dsun -Dsparc -Dunix -D__svr4__ -D__SVR4 \
30 -Asystem(unix) -Asystem(svr4) -Acpu(sparc) -Amachine(sparc)\
31 -D__GCC_NEW_VARARGS__"
35 %{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude}\
36 %{msparclite:-D__sparclite__} %{mv8:-D__sparc_v8__}\
37 %{msupersparc:-D__supersparc__ -D__sparc_v8__}"
39 /* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
40 It's safe to pass -s always, even if -g is not used. */
43 "%{V} %{v:%{!V:-V}} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \
44 %{fpic:-K PIC} %{fPIC:-K PIC}"
46 /* However it appears that Solaris 2.0 uses the same reg numbering as
47 the old BSD-style system did. */
49 #undef DBX_REGISTER_NUMBER
51 #define DBX_REGISTER_NUMBER(REGNO) (REGNO)
53 /* We use stabs-in-elf for debugging, because that is what the native
55 #undef PREFERRED_DEBUGGING_TYPE
56 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
58 /* The Solaris 2 assembler uses .skip, not .zero, so put this back. */
59 #undef ASM_OUTPUT_SKIP
60 #define ASM_OUTPUT_SKIP(FILE,SIZE) \
61 fprintf (FILE, "\t.skip %u\n", (SIZE))
63 /* This is how to output a definition of an internal numbered label where
64 PREFIX is the class of label and NUM is the number within the class. */
66 #undef ASM_OUTPUT_INTERNAL_LABEL
67 #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
68 fprintf (FILE, ".L%s%d:\n", PREFIX, NUM)
70 /* This is how to output a reference to an internal numbered label where
71 PREFIX is the class of label and NUM is the number within the class. */
73 #undef ASM_OUTPUT_INTERNAL_LABELREF
74 #define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM) \
75 fprintf (FILE, ".L%s%d", PREFIX, NUM)
77 /* This is how to store into the string LABEL
78 the symbol_ref name of an internal numbered label where
79 PREFIX is the class of label and NUM is the number within the class.
80 This is suitable for output with `assemble_name'. */
82 #undef ASM_GENERATE_INTERNAL_LABEL
83 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
84 sprintf (LABEL, "*.L%s%d", PREFIX, NUM)
87 /* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us.
88 We don't use the standard LIB_SPEC only because we don't yet support c++ */
91 #define STARTFILE_SPEC "%{!shared: \
95 %{pg:gcrt1.o%s gmon.o%s} \
98 %{ansi:values-Xc.o%s} \
100 %{traditional:values-Xt.o%s} \
101 %{!traditional:values-Xa.o%s}} \
104 /* ??? Note: in order for -compat-bsd to work fully,
105 we must somehow arrange to fixincludes /usr/ucbinclude
106 and put the result in $(libsubdir)/ucbinclude. */
110 "%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} %{!shared:%{!symbolic:-lc}}"
113 #define ENDFILE_SPEC "crtend.o%s crtn.o%s"
115 /* This should be the same as in svr4.h, except with -R added. */
118 "%{h*} %{V} %{v:%{!V:-V}} \
120 %{static:-dn -Bstatic} \
121 %{shared:-G -dy -z text %{!h*:%{o*:-h %*}}} \
122 %{symbolic:-Bsymbolic -G -dy -z text %{!h*:%{o*:-h %*}}} \
127 %{!YP,*:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
128 %{pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
129 %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \
132 %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
133 %{pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
134 %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}} \
137 /* This defines which switch letters take arguments.
138 It is as in svr4.h but with -R added. */
140 #undef SWITCH_TAKES_ARG
141 #define SWITCH_TAKES_ARG(CHAR) \
156 /* ??? This does not work in SunOS 4.x, so it is not enabled in sparc.h.
157 Instead, it is enabled here, because it does work under Solaris. */
158 /* Define for support of TFmode long double and REAL_ARITHMETIC.
159 Sparc ABI says that long double is 4 words. */
160 #define LONG_DOUBLE_TYPE_SIZE 128