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 #undef ASM_OUTPUT_ALIGNED_LOCAL
64 #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
66 fputs ("\t.local\t", (FILE)); \
67 assemble_name ((FILE), (NAME)); \
68 putc ('\n', (FILE)); \
69 ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \
73 #define COMMON_ASM_OP "\t.common"
75 /* This is how to output a definition of an internal numbered label where
76 PREFIX is the class of label and NUM is the number within the class. */
78 #undef ASM_OUTPUT_INTERNAL_LABEL
79 #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
80 fprintf (FILE, ".L%s%d:\n", PREFIX, NUM)
82 /* This is how to output a reference to an internal numbered label where
83 PREFIX is the class of label and NUM is the number within the class. */
85 #undef ASM_OUTPUT_INTERNAL_LABELREF
86 #define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM) \
87 fprintf (FILE, ".L%s%d", PREFIX, NUM)
89 /* This is how to store into the string LABEL
90 the symbol_ref name of an internal numbered label where
91 PREFIX is the class of label and NUM is the number within the class.
92 This is suitable for output with `assemble_name'. */
94 #undef ASM_GENERATE_INTERNAL_LABEL
95 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
96 sprintf (LABEL, "*.L%s%d", PREFIX, NUM)
99 /* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us.
100 We don't use the standard LIB_SPEC only because we don't yet support c++ */
102 #undef STARTFILE_SPEC
103 #define STARTFILE_SPEC "%{!shared: \
107 %{pg:gcrt1.o%s gmon.o%s} \
110 %{ansi:values-Xc.o%s} \
112 %{traditional:values-Xt.o%s} \
113 %{!traditional:values-Xa.o%s}} \
116 /* ??? Note: in order for -compat-bsd to work fully,
117 we must somehow arrange to fixincludes /usr/ucbinclude
118 and put the result in $(libsubdir)/ucbinclude. */
122 "%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} %{!shared:%{!symbolic:-lc}}"
125 #define ENDFILE_SPEC "crtend.o%s crtn.o%s"
127 /* This should be the same as in svr4.h, except with -R added. */
130 "%{h*} %{V} %{v:%{!V:-V}} \
132 %{static:-dn -Bstatic} \
133 %{shared:-G -dy -z text %{!h*:%{o*:-h %*}}} \
134 %{symbolic:-Bsymbolic -G -dy -z text %{!h*:%{o*:-h %*}}} \
139 %{!YP,*:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
140 %{pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
141 %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \
144 %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
145 %{pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
146 %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}} \
149 /* This defines which switch letters take arguments.
150 It is as in svr4.h but with -R added. */
152 #undef SWITCH_TAKES_ARG
153 #define SWITCH_TAKES_ARG(CHAR) \
167 /* ??? This does not work in SunOS 4.x, so it is not enabled in sparc.h.
168 Instead, it is enabled here, because it does work under Solaris. */
169 /* Define for support of TFmode long double and REAL_ARITHMETIC.
170 Sparc ABI says that long double is 4 words. */
171 #define LONG_DOUBLE_TYPE_SIZE 128