1 /* Definitions of target machine for GNU compiler, for SPARC running Solaris 2
2 Copyright 1992, 1995, 1996 Free Software Foundation, Inc.
3 Contributed by Ron Guilmette (rfg@netcom.com).
4 Additional changes by David V. Henkel-Wallace (gumby@cygnus.com).
6 This file is part of GNU CC.
8 GNU CC is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2, or (at your option)
13 GNU CC is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU CC; see the file COPYING. If not, write to
20 the Free Software Foundation, 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, 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__ -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 /* This is how to output a definition of an internal numbered label where
63 PREFIX is the class of label and NUM is the number within the class. */
65 #undef ASM_OUTPUT_INTERNAL_LABEL
66 #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
67 fprintf (FILE, ".L%s%d:\n", PREFIX, NUM)
69 /* This is how to output a reference to an internal numbered label where
70 PREFIX is the class of label and NUM is the number within the class. */
72 #undef ASM_OUTPUT_INTERNAL_LABELREF
73 #define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM) \
74 fprintf (FILE, ".L%s%d", PREFIX, NUM)
76 /* This is how to store into the string LABEL
77 the symbol_ref name of an internal numbered label where
78 PREFIX is the class of label and NUM is the number within the class.
79 This is suitable for output with `assemble_name'. */
81 #undef ASM_GENERATE_INTERNAL_LABEL
82 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
83 sprintf (LABEL, "*.L%s%d", PREFIX, NUM)
86 /* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us.
87 We don't use the standard LIB_SPEC only because we don't yet support c++ */
90 #define STARTFILE_SPEC "%{!shared: \
94 %{pg:gcrt1.o%s gmon.o%s} \
97 %{ansi:values-Xc.o%s} \
99 %{traditional:values-Xt.o%s} \
100 %{!traditional:values-Xa.o%s}} \
103 /* ??? Note: in order for -compat-bsd to work fully,
104 we must somehow arrange to fixincludes /usr/ucbinclude
105 and put the result in $(libsubdir)/ucbinclude. */
109 "%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} %{!shared:%{!symbolic:-lc}}"
112 #define ENDFILE_SPEC "crtend.o%s crtn.o%s"
114 /* This should be the same as in svr4.h, except with -R added. */
117 "%{h*} %{V} %{v:%{!V:-V}} \
119 %{static:-dn -Bstatic} \
120 %{shared:-G -dy -z text %{!h*:%{o*:-h %*}}} \
121 %{symbolic:-Bsymbolic -G -dy -z text %{!h*:%{o*:-h %*}}} \
126 %{!YP,*:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
127 %{pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
128 %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \
131 %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
132 %{pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
133 %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}} \
136 /* This defines which switch letters take arguments.
137 It is as in svr4.h but with -R added. */
139 #undef SWITCH_TAKES_ARG
140 #define SWITCH_TAKES_ARG(CHAR) \
141 (DEFAULT_SWITCH_TAKES_ARG(CHAR) \
146 /* ??? This does not work in SunOS 4.x, so it is not enabled in sparc.h.
147 Instead, it is enabled here, because it does work under Solaris. */
148 /* Define for support of TFmode long double and REAL_ARITHMETIC.
149 Sparc ABI says that long double is 4 words. */
150 #define LONG_DOUBLE_TYPE_SIZE 128