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Diffstat (limited to 'gcc/config/i370/linux.h')
| -rw-r--r-- | gcc/config/i370/linux.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/gcc/config/i370/linux.h b/gcc/config/i370/linux.h new file mode 100644 index 00000000000..f402fbde9f3 --- /dev/null +++ b/gcc/config/i370/linux.h @@ -0,0 +1,113 @@ +/* Definitions of target machine for GNU compiler. System/370 version. + Copyright (C) 1989, 1993, 1995, 1996, 1997, 2003 + Free Software Foundation, Inc. + Contributed by Jan Stein (jan@cd.chalmers.se). + Modified for Linux/390 by Linas Vepstas (linas@linas.org) + +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, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + + +#define TARGET_VERSION fprintf (stderr, " (i370 GNU/Linux with ELF)"); + +/* Specify that we're generating code for a Linux port to 370 */ + +#define TARGET_ELF_ABI + +/* Target OS preprocessor built-ins. */ +#define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS() + +/* Options for this target machine. */ + +#define LIBGCC_SPEC "libgcc.a%s" + +#ifdef SOME_FUTURE_DAY + +#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} %(cpp_sysv) %(cpp_endian_big) \ +%{mcall-linux: %(cpp_os_linux) } \ +%{!mcall-linux: %(cpp_os_default) }" + +#define LIB_SPEC "\ +%{mcall-linux: %(lib_linux) } \ +%{!mcall-linux:%(lib_default) }" + +#define STARTFILE_SPEC "\ +%{mcall-linux: %(startfile_linux) } \ +%{!mcall-linux: %(startfile_default) }" + +#define ENDFILE_SPEC "\ +%{mcall-linux: %(endfile_linux) } \ +%{!mcall-linux: %(endfile_default) }" + +/* GNU/Linux support. */ +#ifndef LIB_LINUX_SPEC +#define LIB_LINUX_SPEC "%{mnewlib: --start-group -llinux -lc --end-group } %{!mnewlib: -lc }" +#endif + +#ifndef STARTFILE_LINUX_SPEC +#define STARTFILE_LINUX_SPEC "\ +%{!shared: %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}} \ +%{mnewlib: ecrti.o%s} \ +%{!mnewlib: crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}" +#endif + +#ifndef ENDFILE_LINUX_SPEC +#define ENDFILE_LINUX_SPEC "\ +%{mnewlib: ecrtn.o%s} \ +%{!mnewlib: %{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s}" +#endif + +#ifndef LINK_START_LINUX_SPEC +#define LINK_START_LINUX_SPEC "-Ttext 0x10000" +#endif + +#ifndef LINK_OS_LINUX_SPEC +#define LINK_OS_LINUX_SPEC "" +#endif + +#ifndef CPP_OS_LINUX_SPEC +#define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \ +%{!ansi: -Dunix -Dlinux } \ +-Asystem=unix -Asystem=linux" +#endif + +#ifndef CPP_OS_LINUX_SPEC +#define CPP_OS_LINUX_SPEC "" +#endif + + +/* Define any extra SPECS that the compiler needs to generate. */ +#undef SUBTARGET_EXTRA_SPECS +#define SUBTARGET_EXTRA_SPECS \ + { "lib_linux", LIB_LINUX_SPEC }, \ + { "lib_default", LIB_DEFAULT_SPEC }, \ + { "startfile_linux", STARTFILE_LINUX_SPEC }, \ + { "startfile_default", STARTFILE_DEFAULT_SPEC }, \ + { "endfile_linux", ENDFILE_LINUX_SPEC }, \ + { "endfile_default", ENDFILE_DEFAULT_SPEC }, \ + { "link_shlib", LINK_SHLIB_SPEC }, \ + { "link_target", LINK_TARGET_SPEC }, \ + { "link_start", LINK_START_SPEC }, \ + { "link_start_linux", LINK_START_LINUX_SPEC }, \ + { "link_os", LINK_OS_SPEC }, \ + { "link_os_linux", LINK_OS_LINUX_SPEC }, \ + { "link_os_default", LINK_OS_DEFAULT_SPEC }, \ + { "cpp_endian_big", CPP_ENDIAN_BIG_SPEC }, \ + { "cpp_os_linux", CPP_OS_LINUX_SPEC }, \ + { "cpp_os_default", CPP_OS_DEFAULT_SPEC }, + +#endif /* SOME_FUTURE_DAY */ |