forked from KolibriOS/kolibrios
250 lines
8.1 KiB
C
250 lines
8.1 KiB
C
/* 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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/* 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
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#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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/* 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. */
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#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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/* mingw32 uses the -mthreads option to enable thread support. */
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#undef GOMP_SELF_SPECS
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#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. */
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#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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/* 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
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#define CHECK_EXECUTE_STACK_ENABLED flag_setstackexecutable
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#ifdef IN_LIBGCC2
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#include <windows.h>
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#endif
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/* For 64-bit Windows we can't use DW2 unwind info. Also for multilib
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builds we can't use it, too. */
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#if !TARGET_64BIT_DEFAULT && !defined (TARGET_BI_ARCH)
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#define MD_UNWIND_SUPPORT "config/i386/w32-unwind.h"
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#endif
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/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygming. */
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/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygwin. */
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#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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/* 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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