| /* Definitions for Renesas M32R running Linux-based GNU systems using ELF. |
| Copyright (C) 2003, 2004 Free Software Foundation, Inc. |
| |
| 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 LINUX_DEFAULT_ELF |
| |
| /* A lie, I guess, but the general idea behind linux/ELF is that we are |
| supposed to be outputting something that will assemble under SVr4. |
| This gets us pretty close. */ |
| |
| #define HANDLE_SYSV_PRAGMA |
| |
| #undef HANDLE_PRAGMA_PACK |
| |
| #undef TARGET_VERSION |
| #define TARGET_VERSION fprintf (stderr, " (M32R GNU/Linux with ELF)"); |
| |
| #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 |
| |
| /* Provide a LINK_SPEC appropriate for Linux. Here we provide support |
| for the special GCC options -static and -shared, which allow us to |
| link things in one of these three modes by applying the appropriate |
| combinations of options at link-time. We like to support here for |
| as many of the other GNU linker options as possible. But I don't |
| have the time to search for those flags. I am sure how to add |
| support for -soname shared_object_name. H.J. |
| |
| I took out %{v:%{!V:-V}}. It is too much :-(. They can use |
| -Wl,-V. |
| |
| When the -shared link option is used a final link is not being |
| done. */ |
| |
| /* If ELF is the default format, we should not use /lib/elf. */ |
| |
| #undef LINK_SPEC |
| #if TARGET_LITTLE_ENDIAN |
| #define LINK_SPEC "%(link_cpu) -m m32rlelf_linux %{shared:-shared} \ |
| %{!shared: \ |
| %{!ibcs: \ |
| %{!static: \ |
| %{rdynamic:-export-dynamic} \ |
| %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \ |
| %{static:-static}}}" |
| #else |
| #define LINK_SPEC "%(link_cpu) -m m32relf_linux %{shared:-shared} \ |
| %{!shared: \ |
| %{!ibcs: \ |
| %{!static: \ |
| %{rdynamic:-export-dynamic} \ |
| %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \ |
| %{static:-static}}}" |
| #endif |
| |
| #undef LIB_SPEC |
| #define LIB_SPEC \ |
| "%{shared: -lc} \ |
| %{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \ |
| %{profile:-lc_p} %{!profile: -lc}}" |
| |
| #undef STARTFILE_SPEC |
| #define STARTFILE_SPEC \ |
| "%{!shared: \ |
| %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}}\ |
| crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" |
| |
| #undef ENDFILE_SPEC |
| #define ENDFILE_SPEC \ |
| "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" |
| |
| #undef SUBTARGET_CPP_SPEC |
| #define SUBTARGET_CPP_SPEC "\ |
| %{posix:-D_POSIX_SOURCE} \ |
| %{pthread:-D_REENTRANT -D_PTHREADS} \ |
| " |
| |
| #define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS() |
| |
| #define TARGET_ASM_FILE_END file_end_indicate_exec_stack |