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Diffstat (limited to 'gcc-4.9/gcc/config/netbsd.h')
| -rw-r--r-- | gcc-4.9/gcc/config/netbsd.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/netbsd.h b/gcc-4.9/gcc/config/netbsd.h new file mode 100644 index 000000000..d40c3afe8 --- /dev/null +++ b/gcc-4.9/gcc/config/netbsd.h @@ -0,0 +1,177 @@ +/* Base configuration file for all NetBSD targets. + Copyright (C) 1997-2014 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/>. */ + +/* TARGET_OS_CPP_BUILTINS() common to all NetBSD targets. */ +#define NETBSD_OS_CPP_BUILTINS_COMMON() \ + do \ + { \ + builtin_define ("__NetBSD__"); \ + builtin_define ("__unix__"); \ + builtin_assert ("system=bsd"); \ + builtin_assert ("system=unix"); \ + builtin_assert ("system=NetBSD"); \ + } \ + while (0) + +/* CPP_SPEC parts common to all NetBSD targets. */ +#define NETBSD_CPP_SPEC \ + "%{posix:-D_POSIX_SOURCE} \ + %{pthread:-D_REENTRANT -D_PTHREADS}" + +/* NETBSD_NATIVE is defined when gcc is integrated into the NetBSD + source tree so it can be configured appropriately without using + the GNU configure/build mechanism. */ + +#ifdef NETBSD_NATIVE + +/* Look for the include files in the system-defined places. */ + +#undef GPLUSPLUS_INCLUDE_DIR +#define GPLUSPLUS_INCLUDE_DIR "/usr/include/g++" + +#undef GCC_INCLUDE_DIR +#define GCC_INCLUDE_DIR "/usr/include" + +#undef INCLUDE_DEFAULTS +#define INCLUDE_DEFAULTS \ + { \ + { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 }, \ + { GCC_INCLUDE_DIR, "GCC", 0, 0 }, \ + { 0, 0, 0, 0 } \ + } + +/* Under NetBSD, the normal location of the compiler back ends is the + /usr/libexec directory. */ + +#undef STANDARD_EXEC_PREFIX +#define STANDARD_EXEC_PREFIX "/usr/libexec/" + +/* Under NetBSD, the normal location of the various *crt*.o files is the + /usr/lib directory. */ + +#undef STANDARD_STARTFILE_PREFIX +#define STANDARD_STARTFILE_PREFIX "/usr/lib/" + +#endif /* NETBSD_NATIVE */ + + +/* Provide a LIB_SPEC appropriate for NetBSD. Here we: + + 1. Select the appropriate set of libs, depending on whether we're + profiling. + + 2. Include the pthread library if -pthread is specified (only + if threads are enabled). + + 3. Include the posix library if -posix is specified. + + FIXME: Could eliminate the duplication here if we were allowed to + use string concatenation. */ + +#ifdef NETBSD_ENABLE_PTHREADS +#define NETBSD_LIB_SPEC \ + "%{pthread: \ + %{!p: \ + %{!pg:-lpthread}} \ + %{p:-lpthread_p} \ + %{pg:-lpthread_p}} \ + %{posix: \ + %{!p: \ + %{!pg:-lposix}} \ + %{p:-lposix_p} \ + %{pg:-lposix_p}} \ + %{!shared: \ + %{!symbolic: \ + %{!p: \ + %{!pg:-lc}} \ + %{p:-lc_p} \ + %{pg:-lc_p}}}" +#else +#define NETBSD_LIB_SPEC \ + "%{posix: \ + %{!p: \ + %{!pg:-lposix}} \ + %{p:-lposix_p} \ + %{pg:-lposix_p}} \ + %{!shared: \ + %{!symbolic: \ + %{!p: \ + %{!pg:-lc}} \ + %{p:-lc_p} \ + %{pg:-lc_p}}}" +#endif + +#undef LIB_SPEC +#define LIB_SPEC NETBSD_LIB_SPEC + +/* Provide a LIBGCC_SPEC appropriate for NetBSD. We also want to exclude + libgcc with -symbolic. */ + +#ifdef NETBSD_NATIVE +#define NETBSD_LIBGCC_SPEC \ + "%{!symbolic: \ + %{!shared: \ + %{!p: \ + %{!pg: -lgcc}}} \ + %{shared: -lgcc_pic} \ + %{p: -lgcc_p} \ + %{pg: -lgcc_p}}" +#else +#define NETBSD_LIBGCC_SPEC "%{!shared:%{!symbolic: -lgcc}}" +#endif + +#undef LIBGCC_SPEC +#define LIBGCC_SPEC NETBSD_LIBGCC_SPEC + +#undef TARGET_LIBC_HAS_FUNCTION +#define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function + +/* When building shared libraries, the initialization and finalization + functions for the library are .init and .fini respectively. */ + +#define COLLECT_SHARED_INIT_FUNC(STREAM,FUNC) \ + do { \ + fprintf ((STREAM), "void __init() __asm__ (\".init\");"); \ + fprintf ((STREAM), "void __init() {\n\t%s();\n}\n", (FUNC)); \ + } while (0) + +#define COLLECT_SHARED_FINI_FUNC(STREAM,FUNC) \ + do { \ + fprintf ((STREAM), "void __fini() __asm__ (\".fini\");"); \ + fprintf ((STREAM), "void __fini() {\n\t%s();\n}\n", (FUNC)); \ + } while (0) + +#undef TARGET_POSIX_IO +#define TARGET_POSIX_IO + +/* Don't assume anything about the header files. */ +#undef NO_IMPLICIT_EXTERN_C +#define NO_IMPLICIT_EXTERN_C 1 + +/* Define some types that are the same on all NetBSD platforms, + making them agree with <machine/ansi.h>. */ + +#undef WCHAR_TYPE +#define WCHAR_TYPE "int" + +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE 32 + +#undef WINT_TYPE +#define WINT_TYPE "int" |