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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [m32r/] [linux.h] - Rev 414
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/* Definitions for Renesas M32R running Linux-based GNU systems using ELF. Copyright (C) 2003, 2004, 2006, 2007 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 3, 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 COPYING3. If not see <http://www.gnu.org/licenses/>. */ #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. */ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" #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 " LINUX_DYNAMIC_LINKER "}} \ %{static:-static}}}" #else #define LINK_SPEC "%(link_cpu) -m m32relf_linux %{shared:-shared} \ %{!shared: \ %{!ibcs: \ %{!static: \ %{rdynamic:-export-dynamic} \ %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \ %{static:-static}}}" #endif #undef LIB_SPEC #define LIB_SPEC \ "%{pthread:-lpthread} \ %{shared: -lc} \ %{!shared: \ %{mieee-fp:-lieee} \ %{profile:-lc_p} %{!profile: -lc}}" #undef STARTFILE_SPEC #if defined HAVE_LD_PIE #define STARTFILE_SPEC \ "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \ crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" #else #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}" #endif #undef ENDFILE_SPEC #define ENDFILE_SPEC \ "%{shared|pie:crtendS.o%s;:crtend.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
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