1 /* Definitions for SPARC running Linux with a.out
2 Copyright (C) 1996, 1997 Free Software Foundation, Inc.
3 Contributed by Eddie C. Dost (ecd@skynet.be)
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
23 #include <sparc/sparc.h>
25 /* Don't assume anything about the header files. */
26 #define NO_IMPLICIT_EXTERN_C
31 /* Linux uses ctype from glibc.a. I am not sure how complete it is.
32 For now, we play safe. It may change later. */
35 #undef MULTIBYTE_CHARS
36 #define MULTIBYTE_CHARS 1
39 /* We need that too. */
40 #define HANDLE_SYSV_PRAGMA
43 #undef MD_STARTFILE_PREFIX
45 /* Output at beginning of assembler file. */
46 /* The .file command should always begin the output. */
48 #define ASM_FILE_START(FILE) \
50 output_file_directive (FILE, main_input_filename); \
51 fprintf (FILE, "\t.version\t\"01.01\"\n"); \
55 #define STARTFILE_SPEC "%{pg:gcrt0.o%s} %{!pg:%{p:gcrt0.o%s} %{!p:crt0.o%s}} %{static:-static}"
58 #define TARGET_VERSION fprintf (stderr, " (sparc Linux/a.out)");
61 #define SIZE_TYPE "unsigned int"
64 #define PTRDIFF_TYPE "int"
67 #define WCHAR_TYPE "long int"
69 #undef WCHAR_TYPE_SIZE
70 #define WCHAR_TYPE_SIZE BITS_PER_WORD
73 #define CPP_PREDEFINES "-Dunix -Dsparc -Dlinux -Asystem(unix) -Asystem(posix)"
75 #undef CPP_SUBTARGET_SPEC
76 #define CPP_SUBTARGET_SPEC \
77 "%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE}"
79 /* Don't default to pcc-struct-return, because gcc is the only compiler,
80 and we want to retain compatibility with older gcc versions. */
81 #define DEFAULT_PCC_STRUCT_RETURN 0
86 /* We no longer link with libc_p.a or libg.a by default. If you
87 * want to profile or debug the Linux C library, please add
88 * -lc_p or -ggdb to LDFLAGS at the link time, respectively.
91 "%{mieee-fp:-lieee} %{p:-lgmon} %{pg:-lgmon} %{!ggdb:-lc} %{ggdb:-lg}"
94 "%{mieee-fp:-lieee} %{p:-lgmon -lc_p} %{pg:-lgmon -lc_p} \
95 %{!p:%{!pg:%{!g*:-lc} %{g*:-lg -static}}}"
99 #define LINK_SPEC "-m sparclinux"
101 /* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
102 It's safe to pass -s always, even if -g is not used. */
105 "%{V} %{v:%{!V:-V}} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s %{fpic:-K PIC} %{fPIC:-K PIC}"
108 /* Define for support of TFmode long double and REAL_ARITHMETIC.
109 Sparc ABI says that long double is 4 words. Linux does not support
111 #define LONG_DOUBLE_TYPE_SIZE 128