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Diffstat (limited to 'contrib/gcc/config/svr4.h')
| -rw-r--r-- | contrib/gcc/config/svr4.h | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/contrib/gcc/config/svr4.h b/contrib/gcc/config/svr4.h deleted file mode 100644 index 216e9290e6fc..000000000000 --- a/contrib/gcc/config/svr4.h +++ /dev/null @@ -1,206 +0,0 @@ -/* Operating system specific defines to be used when targeting GCC for some - generic System V Release 4 system. - Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001 Free Software Foundation, Inc. - Contributed by Ron Guilmette (rfg@monkeys.com). - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GCC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING. If not, write to -the Free Software Foundation, 51 Franklin Street, Fifth Floor, -Boston, MA 02110-1301, USA. - - To use this file, make up a line like that in config.gcc: - - tm_file="$tm_file elfos.h svr4.h MACHINE/svr4.h" - - where MACHINE is replaced by the name of the basic hardware that you - are targeting for. Then, in the file MACHINE/svr4.h, put any really - system-specific defines (or overrides of defines) which you find that - you need. -*/ - -/* Define a symbol indicating that we are using svr4.h. */ -#define USING_SVR4_H - -/* Cpp, assembler, linker, library, and startfile spec's. */ - -/* This defines which switch letters take arguments. On svr4, most of - the normal cases (defined in gcc.c) apply, and we also have -h* and - -z* options (for the linker). Note however that there is no such - thing as a -T option for svr4. */ - -#undef SWITCH_TAKES_ARG -#define SWITCH_TAKES_ARG(CHAR) \ - (DEFAULT_SWITCH_TAKES_ARG (CHAR) \ - || (CHAR) == 'h' \ - || (CHAR) == 'x' \ - || (CHAR) == 'z') - -/* This defines which multi-letter switches take arguments. On svr4, - there are no such switches except those implemented by GCC itself. */ - -#define WORD_SWITCH_TAKES_ARG(STR) \ - (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \ - && strcmp (STR, "Tdata") && strcmp (STR, "Ttext") \ - && strcmp (STR, "Tbss")) - -/* Provide an ASM_SPEC appropriate for svr4. Here we try to support as - many of the specialized svr4 assembler options as seems reasonable, - given that there are certain options which we can't (or shouldn't) - support directly due to the fact that they conflict with other options - for other svr4 tools (e.g. ld) or with other options for GCC itself. - For example, we don't support the -o (output file) or -R (remove - input file) options because GCC already handles these things. We - also don't support the -m (run m4) option for the assembler because - that conflicts with the -m (produce load map) option of the svr4 - linker. We do however allow passing arbitrary options to the svr4 - assembler via the -Wa, option. - - Note that gcc doesn't allow a space to follow -Y in a -Ym,* or -Yd,* - option. - - The svr4 assembler wants '-' on the command line if it's expected to - read its stdin. -*/ - -#undef ASM_SPEC -#define ASM_SPEC \ - "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}" - -#define AS_NEEDS_DASH_FOR_PIPED_INPUT - -/* Under svr4, the normal location of the `ld' and `as' programs is the - /usr/ccs/bin directory. */ - -#ifndef CROSS_DIRECTORY_STRUCTURE -#undef MD_EXEC_PREFIX -#define MD_EXEC_PREFIX "/usr/ccs/bin/" -#endif - -/* Under svr4, the normal location of the various *crt*.o files is the - /usr/ccs/lib directory. */ - -#ifndef CROSS_DIRECTORY_STRUCTURE -#undef MD_STARTFILE_PREFIX -#define MD_STARTFILE_PREFIX "/usr/ccs/lib/" -#endif - -/* Provide a LIB_SPEC appropriate for svr4. Here we tack on the default - standard C library (unless we are building a shared library). */ - -#undef LIB_SPEC -#define LIB_SPEC "%{!shared:%{!symbolic:-lc}}" - -/* Provide an ENDFILE_SPEC appropriate for svr4. Here we tack on our own - magical crtend.o file (see crtstuff.c) which provides part of the - support for getting C++ file-scope static object constructed before - entering `main', followed by the normal svr3/svr4 "finalizer" file, - which is either `gcrtn.o' or `crtn.o'. */ - -#undef ENDFILE_SPEC -#define ENDFILE_SPEC "crtend.o%s %{pg:gcrtn.o%s}%{!pg:crtn.o%s}" - -/* Provide a LINK_SPEC appropriate for svr4. Here we provide support - for the special GCC options -static, -shared, and -symbolic which - allow us to link things in one of these three modes by applying the - appropriate combinations of options at link-time. We also provide - support here for as many of the other svr4 linker options as seems - reasonable, given that some of them conflict with options for other - svr4 tools (e.g. the assembler). In particular, we do support the - -z*, -V, -b, -t, -Qy, -Qn, and -YP* options here, and the -e*, -l*, - -o*, -r, -s, -u*, and -L* options are directly supported by gcc.c - itself. We don't directly support the -m (generate load map) - option because that conflicts with the -m (run m4) option of the - svr4 assembler. We also don't directly support the svr4 linker's - -I* or -M* options because these conflict with existing GCC - options. We do however allow passing arbitrary options to the svr4 - linker via the -Wl, option, in gcc.c. We don't support the svr4 - linker's -a option at all because it is totally useless and because - it conflicts with GCC's own -a option. - - Note that gcc doesn't allow a space to follow -Y in a -YP,* option. - - When the -G link option is used (-shared and -symbolic) a final link is - not being done. */ - -#undef LINK_SPEC -#ifdef CROSS_DIRECTORY_STRUCTURE -#define LINK_SPEC "%{h*} %{v:-V} \ - %{b} \ - %{static:-dn -Bstatic} \ - %{shared:-G -dy -z text} \ - %{symbolic:-Bsymbolic -G -dy -z text} \ - %{G:-G} \ - %{YP,*} \ - %{Qy:} %{!Qn:-Qy}" -#else -#define LINK_SPEC "%{h*} %{v:-V} \ - %{b} \ - %{static:-dn -Bstatic} \ - %{shared:-G -dy -z text} \ - %{symbolic:-Bsymbolic -G -dy -z text} \ - %{G:-G} \ - %{YP,*} \ - %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ - %{!p:-Y P,/usr/ccs/lib:/usr/lib}} \ - %{Qy:} %{!Qn:-Qy}" -#endif - -/* Gcc automatically adds in one of the files /usr/ccs/lib/values-Xc.o - or /usr/ccs/lib/values-Xa.o for each final link step (depending - upon the other gcc options selected, such as -ansi). These files - each contain one (initialized) copy of a special variable called - `_lib_version'. Each one of these files has `_lib_version' initialized - to a different (enum) value. The SVR4 library routines query the - value of `_lib_version' at run to decide how they should behave. - Specifically, they decide (based upon the value of `_lib_version') - if they will act in a strictly ANSI conforming manner or not. */ - -#undef STARTFILE_SPEC -#define STARTFILE_SPEC "%{!shared: \ - %{!symbolic: \ - %{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}}}\ - %{pg:gcrti.o%s}%{!pg:crti.o%s} \ - %{ansi:values-Xc.o%s} \ - %{!ansi:values-Xa.o%s} \ - crtbegin.o%s" - -/* The numbers used to denote specific machine registers in the System V - Release 4 DWARF debugging information are quite likely to be totally - different from the numbers used in BSD stabs debugging information - for the same kind of target machine. Thus, we undefine the macro - DBX_REGISTER_NUMBER here as an extra inducement to get people to - provide proper machine-specific definitions of DBX_REGISTER_NUMBER - (which is also used to provide DWARF registers numbers in dwarfout.c) - in their tm.h files which include this file. */ - -#undef DBX_REGISTER_NUMBER - -/* Define the actual types of some ANSI-mandated types. (These - definitions should work for most SVR4 systems). */ - -#undef SIZE_TYPE -#define SIZE_TYPE "unsigned int" - -#undef PTRDIFF_TYPE -#define PTRDIFF_TYPE "int" - -#undef WCHAR_TYPE -#define WCHAR_TYPE "long int" - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE BITS_PER_WORD - -#define TARGET_POSIX_IO |