X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fconfig%2Fi386%2Fmingw32.h;fp=gcc%2Fconfig%2Fi386%2Fmingw32.h;h=f3fbe8c586512db2554b306d57c05d22dccb0800;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=629328ecb61665de36cbb8d97b5067393b67a14d;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git
diff --git a/gcc/config/i386/mingw32.h b/gcc/config/i386/mingw32.h
index 629328ec..f3fbe8c5 100644
--- a/gcc/config/i386/mingw32.h
+++ b/gcc/config/i386/mingw32.h
@@ -1,60 +1,65 @@
/* Operating system specific defines to be used when targeting GCC for
hosting on Windows32, using GNU tools and the Windows32 API Library.
- Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008,
+ 2009 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+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)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-/* Most of this is the same as for cygwin, except for changing some
- specs. */
-
-/* Mingw GCC, unlike Cygwin's, must be relocatable. This macro must
- be defined before any other files are included. */
-#ifndef WIN32_NO_ABSOLUTE_INST_DIRS
-#define WIN32_NO_ABSOLUTE_INST_DIRS 1
+along with GCC; see the file COPYING3. If not see
+. */
+
+#undef TARGET_VERSION
+#if TARGET_64BIT_DEFAULT
+#define TARGET_VERSION fprintf (stderr,"(x86_64 MinGW");
+#else
+#define TARGET_VERSION fprintf (stderr," (x86 MinGW)");
#endif
-#include "i386/cygwin.h"
-
-#define TARGET_EXECUTABLE_SUFFIX ".exe"
-
-/* Please keep changes to CPP_PREDEFINES in sync with i386/crtdll. The
- only difference between the two should be __MSVCRT__ needed to
- distinguish MSVC from CRTDLL runtime in mingw headers. */
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-D_WIN32 -D__WIN32 -D__WIN32__ -DWIN32 \
- -D__MINGW32__ -D__MSVCRT__ -DWINNT -D_X86_=1 \
- -Asystem=winnt"
-
-/* Specific a different directory for the standard include files. */
+/* See i386/crtdll.h for an alternative definition. _INTEGRAL_MAX_BITS
+ is for compatibility with native compiler. */
+#define EXTRA_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("__MSVCRT__"); \
+ builtin_define ("__MINGW32__"); \
+ builtin_define ("_WIN32"); \
+ builtin_define_std ("WIN32"); \
+ builtin_define_std ("WINNT"); \
+ builtin_define_with_int_value ("_INTEGRAL_MAX_BITS", \
+ TYPE_PRECISION (intmax_type_node));\
+ if (TARGET_64BIT && DEFAULT_ABI == MS_ABI) \
+ { \
+ builtin_define ("__MINGW64__"); \
+ builtin_define_std ("WIN64"); \
+ builtin_define_std ("_WIN64"); \
+ } \
+ } \
+ while (0)
+
+/* Override the standard choice of /usr/include as the default prefix
+ to try when searching for header files. */
#undef STANDARD_INCLUDE_DIR
-#define STANDARD_INCLUDE_DIR "/usr/local/mingw32/include"
+#if TARGET_64BIT_DEFAULT
+#define STANDARD_INCLUDE_DIR "/mingw/include64"
+#else
+#define STANDARD_INCLUDE_DIR "/mingw/include"
+#endif
#undef STANDARD_INCLUDE_COMPONENT
#define STANDARD_INCLUDE_COMPONENT "MINGW"
#undef CPP_SPEC
-#define CPP_SPEC \
- "-remap %(cpp_cpu) %{posix:-D_POSIX_SOURCE} %{mthreads:-D_MT} \
- -D__stdcall=__attribute__((__stdcall__)) \
- -D__cdecl=__attribute__((__cdecl__)) \
- %{!ansi:-D_stdcall=__attribute__((__stdcall__)) \
- -D_cdecl=__attribute__((__cdecl__))} \
- -D__declspec(x)=__attribute__((x))"
-
+#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{mthreads:-D_MT}"
/* For Windows applications, include more libraries, but always include
kernel32. */
@@ -62,47 +67,155 @@ Boston, MA 02111-1307, USA. */
#define LIB_SPEC "%{pg:-lgmon} %{mwindows:-lgdi32 -lcomdlg32} \
-luser32 -lkernel32 -ladvapi32 -lshell32"
-/* Include in the mingw32 libraries with libgcc */
-#undef LINK_SPEC
+/* Weak symbols do not get resolved if using a Windows dll import lib.
+ Make the unwind registration references strong undefs. */
+#if DWARF2_UNWIND_INFO
+#define SHARED_LIBGCC_UNDEFS_SPEC \
+ "%{shared-libgcc: -u ___register_frame_info -u ___deregister_frame_info}"
+#else
+#define SHARED_LIBGCC_UNDEFS_SPEC ""
+#endif
+
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+ { "shared_libgcc_undefs", SHARED_LIBGCC_UNDEFS_SPEC }
+
#define LINK_SPEC "%{mwindows:--subsystem windows} \
%{mconsole:--subsystem console} \
%{shared: %{mdll: %eshared and mdll are not compatible}} \
%{shared: --shared} %{mdll:--dll} \
%{static:-Bstatic} %{!static:-Bdynamic} \
- %{shared|mdll: -e _DllMainCRTStartup@12}"
+ %{shared|mdll: -e _DllMainCRTStartup@12 --enable-auto-image-base} \
+ %(shared_libgcc_undefs)"
/* Include in the mingw32 libraries with libgcc */
-#undef LIBGCC_SPEC
-#define LIBGCC_SPEC \
- "%{mthreads:-lmingwthrd} -lmingw32 -lgcc -lmoldname -lmsvcrt"
+#ifdef ENABLE_SHARED_LIBGCC
+#define SHARED_LIBGCC_SPEC "%{shared-libgcc:-lgcc_s} %{!shared-libgcc:-lgcc_eh}"
+#else
+#define SHARED_LIBGCC_SPEC /*empty*/
+#endif
+#undef REAL_LIBGCC_SPEC
+#define REAL_LIBGCC_SPEC \
+ "%{mthreads:-lmingwthrd} -lmingw32 \
+ "SHARED_LIBGCC_SPEC" \
+ -lgcc \
+ -lmoldname -lmingwex -lmsvcrt"
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "%{shared|mdll:dllcrt2%O%s} \
- %{!shared:%{!mdll:crt2%O%s}} %{pg:gcrt2%O%s}"
-
-/* MS runtime does not need a separate math library. */
-#undef MATH_LIBRARY
-#define MATH_LIBRARY ""
+ %{!shared:%{!mdll:crt2%O%s}} %{pg:gcrt2%O%s} \
+ crtbegin.o%s"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC \
+ "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
+ crtend.o%s"
+
+/* Override startfile prefix defaults. */
+#ifndef STANDARD_STARTFILE_PREFIX_1
+#if TARGET_64BIT_DEFAULT
+#define STANDARD_STARTFILE_PREFIX_1 "/mingw/lib64/"
+#else
+#define STANDARD_STARTFILE_PREFIX_1 "/mingw/lib/"
+#endif
+#endif
+#ifndef STANDARD_STARTFILE_PREFIX_2
+#define STANDARD_STARTFILE_PREFIX_2 ""
+#endif
/* Output STRING, a string representing a filename, to FILE.
- We canonicalize it to be in MS-DOS format. */
+ We canonicalize it to be in Unix format (backslashes are replaced
+ forward slashes. */
#undef OUTPUT_QUOTED_STRING
-#define OUTPUT_QUOTED_STRING(FILE, STRING) \
-do { \
- char c; \
- \
- putc ('\"', asm_file); \
- \
- while ((c = *string++) != 0) \
- { \
- if (c == '\\') \
- c = '/'; \
- \
- if (c == '\"') \
- putc ('\\', asm_file); \
- putc (c, asm_file); \
- } \
- \
- putc ('\"', asm_file); \
+#define OUTPUT_QUOTED_STRING(FILE, STRING) \
+do { \
+ char c; \
+ \
+ putc ('\"', asm_file); \
+ \
+ while ((c = *string++) != 0) \
+ { \
+ if (c == '\\') \
+ c = '/'; \
+ \
+ if (ISPRINT (c)) \
+ { \
+ if (c == '\"') \
+ putc ('\\', asm_file); \
+ putc (c, asm_file); \
+ } \
+ else \
+ fprintf (asm_file, "\\%03o", (unsigned char) c); \
+ } \
+ \
+ putc ('\"', asm_file); \
} while (0)
+/* Define as short unsigned for compatibility with MS runtime. */
+#undef WINT_TYPE
+#define WINT_TYPE "short unsigned int"
+
+/* mingw32 uses the -mthreads option to enable thread support. */
+#undef GOMP_SELF_SPECS
+#define GOMP_SELF_SPECS "%{fopenmp: -mthreads}"
+
+/* mingw32 atexit function is safe to use in shared libraries. Use it
+ to register C++ static destructors. */
+#define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_true
+
+/* Contains a pointer to type target_ovr_attr defining the target specific
+ overrides of format attributes. See c-format.h for structure
+ definition. */
+#undef TARGET_OVERRIDES_FORMAT_ATTRIBUTES
+#define TARGET_OVERRIDES_FORMAT_ATTRIBUTES mingw_format_attribute_overrides
+
+/* Specify the count of elements in TARGET_OVERRIDES_ATTRIBUTE. */
+#undef TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT
+#define TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT 3
+
+/* Custom initialization for warning -Wpedantic-ms-format for c-format. */
+#undef TARGET_OVERRIDES_FORMAT_INIT
+#define TARGET_OVERRIDES_FORMAT_INIT msformat_init
+
+/* MS specific format attributes for ms_printf, ms_scanf, ms_strftime. */
+#undef TARGET_FORMAT_TYPES
+#define TARGET_FORMAT_TYPES mingw_format_attributes
+
+#undef TARGET_N_FORMAT_TYPES
+#define TARGET_N_FORMAT_TYPES 3
+
+/* Let defaults.h definition of TARGET_USE_JCR_SECTION apply. */
+#undef TARGET_USE_JCR_SECTION
+
+#undef MINGW_ENABLE_EXECUTE_STACK
+#define MINGW_ENABLE_EXECUTE_STACK \
+extern void __enable_execute_stack (void *); \
+void \
+__enable_execute_stack (void *addr) \
+{ \
+ MEMORY_BASIC_INFORMATION b; \
+ if (!VirtualQuery (addr, &b, sizeof(b))) \
+ abort (); \
+ VirtualProtect (b.BaseAddress, b.RegionSize, PAGE_EXECUTE_READWRITE, \
+ &b.Protect); \
+}
+
+#undef ENABLE_EXECUTE_STACK
+#define ENABLE_EXECUTE_STACK MINGW_ENABLE_EXECUTE_STACK
+
+#ifdef IN_LIBGCC2
+#include
+#endif
+
+#if !TARGET_64BIT
+#define MD_UNWIND_SUPPORT "config/i386/w32-unwind.h"
+#endif
+
+/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygming. */
+/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygwin. */
+#if DWARF2_UNWIND_INFO
+#define LIBGCC_EH_EXTN "_dw2"
+#else
+#define LIBGCC_EH_EXTN "_sjlj"
+#endif
+#define LIBGCC_SONAME "libgcc_s" LIBGCC_EH_EXTN "-1.dll"