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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [i386/] [mingw32.h] - Blame information for rev 473

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1 282 jeremybenn
/* Operating system specific defines to be used when targeting GCC for
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   hosting on Windows32, using GNU tools and the Windows32 API Library.
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   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008,
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   2009, 2010 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3.  If not see
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<http://www.gnu.org/licenses/>.  */
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#undef TARGET_VERSION
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#if TARGET_64BIT_DEFAULT
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#define TARGET_VERSION fprintf (stderr,"(x86_64 MinGW");
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#else
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#define TARGET_VERSION fprintf (stderr," (x86 MinGW)");
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#endif
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/* See i386/crtdll.h for an alternative definition. _INTEGRAL_MAX_BITS
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   is for compatibility with native compiler.  */
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#define EXTRA_OS_CPP_BUILTINS()                                 \
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  do                                                            \
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    {                                                           \
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      builtin_define ("__MSVCRT__");                            \
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      builtin_define ("__MINGW32__");                           \
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      builtin_define ("_WIN32");                                \
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      builtin_define_std ("WIN32");                             \
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      builtin_define_std ("WINNT");                             \
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      builtin_define_with_int_value ("_INTEGRAL_MAX_BITS",      \
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                                     TYPE_PRECISION (intmax_type_node));\
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      if (TARGET_64BIT && ix86_abi == MS_ABI)                   \
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        {                                                       \
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          builtin_define ("__MINGW64__");                       \
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          builtin_define_std ("WIN64");                         \
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          builtin_define_std ("_WIN64");                        \
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        }                                                       \
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    }                                                           \
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  while (0)
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#undef SUB_LINK_ENTRY32
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#undef SUB_LINK_ENTRY64
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#define SUB_LINK_ENTRY32 "-e _DllMainCRTStartup@12"
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#if defined(USE_MINGW64_LEADING_UNDERSCORES)
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#define SUB_LINK_ENTRY64 "-e _DllMainCRTStartup"
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#else
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#define SUB_LINK_ENTRY64 "-e DllMainCRTStartup"
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#endif
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#undef SUB_LINK_ENTRY
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#if TARGET_64BIT_DEFAULT
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#define SUB_LINK_ENTRY SUB_LINK_ENTRY64
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#else
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#define SUB_LINK_ENTRY SUB_LINK_ENTRY32
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#endif
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/* Override the standard choice of /usr/include as the default prefix
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   to try when searching for header files.  */
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#undef STANDARD_INCLUDE_DIR
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#define STANDARD_INCLUDE_DIR "/mingw/include"
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#undef STANDARD_INCLUDE_COMPONENT
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#define STANDARD_INCLUDE_COMPONENT "MINGW"
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#undef CPP_SPEC
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#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{mthreads:-D_MT}"
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/* For Windows applications, include more libraries, but always include
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   kernel32.  */
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#undef LIB_SPEC
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#define LIB_SPEC "%{pg:-lgmon} %{mwindows:-lgdi32 -lcomdlg32} \
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                  -luser32 -lkernel32 -ladvapi32 -lshell32"
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/* Weak symbols do not get resolved if using a Windows dll import lib.
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   Make the unwind registration references strong undefs.  */
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#if DWARF2_UNWIND_INFO
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/* DW2-unwind is just available for 32-bit mode.  */
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#if TARGET_64BIT_DEFAULT
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#error DW2 unwind is not available for 64-bit.
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#endif
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#define SHARED_LIBGCC_UNDEFS_SPEC \
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 "%{shared-libgcc: -u ___register_frame_info -u ___deregister_frame_info}"
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#else
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#define SHARED_LIBGCC_UNDEFS_SPEC ""
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#endif
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#undef  SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS                                           \
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  { "shared_libgcc_undefs", SHARED_LIBGCC_UNDEFS_SPEC }
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#define LINK_SPEC "%{mwindows:--subsystem windows} \
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  %{mconsole:--subsystem console} \
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  %{shared: %{mdll: %eshared and mdll are not compatible}} \
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  %{shared: --shared} %{mdll:--dll} \
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  %{static:-Bstatic} %{!static:-Bdynamic} \
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  %{shared|mdll: " SUB_LINK_ENTRY " --enable-auto-image-base} \
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  %(shared_libgcc_undefs)"
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/* Include in the mingw32 libraries with libgcc */
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#ifdef ENABLE_SHARED_LIBGCC
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#define SHARED_LIBGCC_SPEC "%{shared-libgcc:-lgcc_s} %{!shared-libgcc:-lgcc_eh}"
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#else
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#define SHARED_LIBGCC_SPEC /*empty*/
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#endif
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#undef REAL_LIBGCC_SPEC
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#define REAL_LIBGCC_SPEC \
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  "%{mthreads:-lmingwthrd} -lmingw32 \
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   "SHARED_LIBGCC_SPEC" \
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   -lgcc \
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   -lmoldname -lmingwex -lmsvcrt"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "%{shared|mdll:dllcrt2%O%s} \
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  %{!shared:%{!mdll:crt2%O%s}} %{pg:gcrt2%O%s} \
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  crtbegin.o%s"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC \
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  "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
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  crtend.o%s"
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/* Override startfile prefix defaults.  */
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#ifndef STANDARD_STARTFILE_PREFIX_1
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#define STANDARD_STARTFILE_PREFIX_1 "/mingw/lib/"
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#endif
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#ifndef STANDARD_STARTFILE_PREFIX_2
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#define STANDARD_STARTFILE_PREFIX_2 ""
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#endif
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138
/* Put all *tf routines in libgcc.  */
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#undef LIBGCC2_HAS_TF_MODE
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#define LIBGCC2_HAS_TF_MODE 1
141
#undef LIBGCC2_TF_CEXT
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#define LIBGCC2_TF_CEXT q
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#undef TF_SIZE
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#define TF_SIZE 113
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146
/* Output STRING, a string representing a filename, to FILE.
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   We canonicalize it to be in Unix format (backslashes are replaced
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   forward slashes.  */
149
#undef OUTPUT_QUOTED_STRING
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#define OUTPUT_QUOTED_STRING(FILE, STRING)               \
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do {                                                     \
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  char c;                                                \
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                                                         \
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  putc ('\"', asm_file);                                 \
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                                                         \
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  while ((c = *string++) != 0)                           \
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    {                                                    \
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      if (c == '\\')                                     \
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        c = '/';                                         \
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                                                         \
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      if (ISPRINT (c))                                   \
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        {                                                \
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          if (c == '\"')                                 \
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            putc ('\\', asm_file);                       \
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          putc (c, asm_file);                            \
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        }                                                \
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      else                                               \
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        fprintf (asm_file, "\\%03o", (unsigned char) c); \
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    }                                                    \
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                                                         \
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  putc ('\"', asm_file);                                 \
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} while (0)
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/* Define as short unsigned for compatibility with MS runtime.  */
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#undef WINT_TYPE
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#define WINT_TYPE "short unsigned int"
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178
/* mingw32 uses the  -mthreads option to enable thread support.  */
179
#undef GOMP_SELF_SPECS
180
#define GOMP_SELF_SPECS "%{fopenmp: -mthreads}"
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/* mingw32 atexit function is safe to use in shared libraries.  Use it
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   to register C++ static destructors.  */
184
#define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_true
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/* Contains a pointer to type target_ovr_attr defining the target specific
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   overrides of format attributes.  See c-format.h for structure
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   definition.  */
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#undef TARGET_OVERRIDES_FORMAT_ATTRIBUTES
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#define TARGET_OVERRIDES_FORMAT_ATTRIBUTES mingw_format_attribute_overrides
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/* Specify the count of elements in TARGET_OVERRIDES_ATTRIBUTE.  */
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#undef TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT
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#define TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT 3
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/* Custom initialization for warning -Wpedantic-ms-format for c-format.  */
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#undef TARGET_OVERRIDES_FORMAT_INIT
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#define TARGET_OVERRIDES_FORMAT_INIT msformat_init
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/* MS specific format attributes for ms_printf, ms_scanf, ms_strftime.  */
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#undef TARGET_FORMAT_TYPES
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#define TARGET_FORMAT_TYPES mingw_format_attributes
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#undef TARGET_N_FORMAT_TYPES
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#define TARGET_N_FORMAT_TYPES 3
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207
/* Let defaults.h definition of TARGET_USE_JCR_SECTION apply. */
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#undef TARGET_USE_JCR_SECTION
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#undef MINGW_ENABLE_EXECUTE_STACK
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#define MINGW_ENABLE_EXECUTE_STACK     \
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extern void __enable_execute_stack (void *);    \
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void         \
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__enable_execute_stack (void *addr)                                     \
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{                                                                       \
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  MEMORY_BASIC_INFORMATION b;                                           \
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  if (!VirtualQuery (addr, &b, sizeof(b)))                              \
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    abort ();                                                           \
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  VirtualProtect (b.BaseAddress, b.RegionSize, PAGE_EXECUTE_READWRITE,  \
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                  &b.Protect);                                          \
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}
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#undef ENABLE_EXECUTE_STACK
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#define ENABLE_EXECUTE_STACK MINGW_ENABLE_EXECUTE_STACK
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#undef  CHECK_EXECUTE_STACK_ENABLED
226
#define CHECK_EXECUTE_STACK_ENABLED flag_setstackexecutable
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228
#ifdef IN_LIBGCC2
229
#include <windows.h>
230
#endif
231
 
232
/* For 64-bit Windows we can't use DW2 unwind info. Also for multilib
233
   builds we can't use it, too.  */
234
#if !TARGET_64BIT && !defined (TARGET_BI_ARCH)
235
#define MD_UNWIND_SUPPORT "config/i386/w32-unwind.h"
236
#endif
237
 
238
/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygming. */
239
/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygwin. */
240
#if DWARF2_UNWIND_INFO
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#define LIBGCC_EH_EXTN "_dw2"
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#else
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#define LIBGCC_EH_EXTN "_sjlj"
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#endif
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#define LIBGCC_SONAME "libgcc_s" LIBGCC_EH_EXTN "-1.dll"
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247
/* We should find a way to not have to update this manually.  */
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#define LIBGCJ_SONAME "libgcj" /*LIBGCC_EH_EXTN*/ "-11.dll"
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