/* Operating system specific defines to be used when targeting GCC for
- hosting on Windows NT 3.x, using a Unix style C library and tools,
- as distinct from winnt.h, which is used to build GCC for use with a
- windows style library and tool set and uses the Microsoft tools.
- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000
+ hosting on Windows32, using a Unix style C library and tools.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
This file is part of GNU CC.
#define SDB_DEBUGGING_INFO
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+#define TARGET_EXECUTABLE_SUFFIX ".exe"
+
+#include <stdio.h>
#include "i386/gas.h"
#include "dbxcoff.h"
N_("Use the Mingw32 interface") }, \
{ "windows", MASK_WINDOWS, N_("Create GUI application") }, \
{ "no-win32", -MASK_WIN32, N_("Don't set Windows defines") },\
+{ "win32", 0, N_("Set Windows defines") }, \
{ "console", -MASK_WINDOWS, \
N_("Create console application") }, \
{ "dll", MASK_DLL, N_("Generate code for a DLL") }, \
{ "no-nop-fun-dllimport", -MASK_NOP_FUN_DLLIMPORT, "" }, \
{ "threads", 0, N_("Use Mingw-specific thread support") },
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D_X86_=1 -Asystem=winnt"
+
+#ifdef CROSS_COMPILE
+#define CYGWIN_INCLUDES "%{!nostdinc:-idirafter " CYGWIN_CROSS_DIR "/include}"
+#define W32API_INC "%{!nostdinc:-idirafter " CYGWIN_CROSS_DIR "/include/w32api}"
+#define W32API_LIB "-L" CYGWIN_CROSS_DIR "/lib/w32api/"
+#define CYGWIN_LIB CYGWIN_CROSS_DIR "/lib"
+#define MINGW_LIBS "-L" CYGWIN_CROSS_DIR "/lib/mingw"
+#define MINGW_INCLUDES "%{!nostdinc:-isystem " CYGWIN_CROSS_DIR "/include/mingw/g++-3 "\
+ "-isystem " CYGWIN_CROSS_DIR "/include/mingw/g++ "\
+ "-idirafter " CYGWIN_CROSS_DIR "/include/mingw}"
+#else
+#define CYGWIN_INCLUDES "%{!nostdinc:-isystem /usr/local/include "\
+ "-idirafter " CYGWIN_CROSS_DIR "/include "\
+ "-idirafter /usr/include}"
+#define W32API_INC "%{!nostdinc:-idirafter /usr/include/w32api}"
+#define W32API_LIB "-L/usr/lib/w32api/"
+#define CYGWIN_LIB "/usr/lib"
+#define MINGW_LIBS "-L/usr/local/lib/mingw -L/usr/lib/mingw"
+#define MINGW_INCLUDES "%{!nostdinc:-isystem /usr/include/mingw/g++-3 "\
+ "-isystem /usr/include/mingw/g++ "\
+ "-isystem /usr/local/include/mingw "\
+ "-idirafter " CYGWIN_CROSS_DIR "/include/mingw "\
+ "-idirafter /usr/include/mingw}"
+#endif
+
+/* Get tree.c to declare a target-specific specialization of
+ merge_decl_attributes. */
+#define TARGET_DLLIMPORT_DECL_ATTRIBUTES
/* Support the __declspec keyword by turning them into attributes.
We currently only support: dllimport and dllexport.
is that args are not accumulated: each new appearance would clobber any
existing args. */
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-D_X86_=1 -Asystem=winnt"
-
-/* Normally, -lgcc is not needed since everything in it is in the DLL, but we
- want to allow things to be added to it when installing new versions of
- GCC without making a new CYGWIN.DLL, so we leave it. Profiling is handled
- by calling the init function from the prologue. */
-
-#undef LIBGCC_SPEC
-#define LIBGCC_SPEC "%{mno-cygwin: %{mthreads:-lmingwthrd} -lmingw32} -lgcc %{mno-cygwin:-lmoldname -lcrtdll}"
-
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC "%{shared|mdll: %{mno-cygwin:dllcrt1%O%s}} \
- %{!shared: %{!mdll: %{!mno-cygwin:crt0%O%s} %{mno-cygwin:crt1%O%s} \
- %{pg:gcrt0%O%s}}}"
-
#undef CPP_SPEC
#define CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} \
-D__stdcall=__attribute__((__stdcall__)) \
-D_cdecl=__attribute__((__cdecl__))} \
-D__declspec(x)=__attribute__((x)) \
-D__i386__ -D__i386 \
- %{!mno-cygwin:-D__CYGWIN32__ -D__CYGWIN__ -Dunix -D__unix -D__unix__} \
- %{!mno-win32:-D_WIN32 -DWINNT -iwithprefixbefore /usr/include/w32api} \
- %{mno-win32: %{mno-cygwin: %emno-cygwin and mno-win32 are not compatible}} \
- %{mno-cygwin:-DWIN32 -D__WIN32__ -D_WIN32 -D__MINGW32__=0.2 \
- %{mthreads:-D_MT} \
- -isystem /usr/include/mingw32 \
- -isystem /usr/include/mingw \
- -iwithprefixbefore ../../../../mingw/include/g++-3 \
- -iwithprefixbefore ../../../../mingw/include \
- -iwithprefixbefore ../../../../mingw32/include/g++-3 \
- -iwithprefixbefore ../../../../mingw32/include }"
+ %{mno-win32:%{mno-cygwin: %emno-cygwin and mno-win32 are not compatible}} \
+ %{mno-cygwin:-D__MSVCRT__ -D__MINGW32__ %{mthreads:-D_MT} "\
+ MINGW_INCLUDES "} \
+ %{!mno-cygwin:-D__CYGWIN32__ -D__CYGWIN__ %{!ansi:-Dunix} -D__unix__ -D__unix "\
+ CYGWIN_INCLUDES "}\
+ %{mwin32|mno-cygwin:-DWIN32 -D_WIN32 -D__WIN32 -D__WIN32__ %{!ansi:-DWINNT}}\
+ %{!mno-win32:" W32API_INC "}\
+"
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "\
+ %{shared|mdll: %{mno-cygwin:" MINGW_LIBS " dllcrt2%O%s}}\
+ %{!shared: %{!mdll: %{!mno-cygwin:crt0%O%s} %{mno-cygwin:" MINGW_LIBS " crt2%O%s}\
+ %{pg:gcrt0%O%s}}}\
+"
+
+/* Normally, -lgcc is not needed since everything in it is in the DLL, but we
+ want to allow things to be added to it when installing new versions of
+ GCC without making a new CYGWIN.DLL, so we leave it. Profiling is handled
+ by calling the init function from the prologue. */
+
+#undef LIBGCC_SPEC
+#define LIBGCC_SPEC "%{mno-cygwin: %{mthreads:-lmingwthrd} -lmingw32} -lgcc %{mno-cygwin:-lmoldname -lmsvcrt}"
/* This macro defines names of additional specifications to put in the specs
that can be used in various specifications like CC1_SPEC. Its definition
ld, but that doesn't work just yet. */
#undef LIB_SPEC
-#define LIB_SPEC "%{pg:-lgmon} \
+#define LIB_SPEC "\
+ %{pg:-lgmon} \
%{!mno-cygwin:-lcygwin} \
%{mno-cygwin:%{mthreads:-lmingwthrd} -lmingw32} \
%{mwindows:-lgdi32 -lcomdlg32} \
-luser32 -lkernel32 -ladvapi32 -lshell32"
-#define LINK_SPEC "%{mwindows:--subsystem windows} \
+#define LINK_SPEC W32API_LIB "\
+ %{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 \
%{mno-cygwin:_DllMainCRTStartup@12} \
- %{!mno-cygwin:__cygwin_dll_entry@12}}"
+ %{!mno-cygwin:__cygwin_dll_entry@12}}\
+ --dll-search-prefix=cyg"
#undef MATH_LIBRARY
#define MATH_LIBRARY ""
/* Enable parsing of #pragma pack(push,<n>) and #pragma pack(pop). */
#define HANDLE_PRAGMA_PACK_PUSH_POP 1
-/* A C expression whose value is nonzero if IDENTIFIER with arguments ARGS
- is a valid machine specific attribute for DECL.
- The attributes in ATTRIBUTES have previously been assigned to DECL. */
-
union tree_node;
#define TREE union tree_node *
-#undef VALID_MACHINE_DECL_ATTRIBUTE
-#define VALID_MACHINE_DECL_ATTRIBUTE(DECL, ATTRIBUTES, IDENTIFIER, ARGS) \
- i386_pe_valid_decl_attribute_p (DECL, ATTRIBUTES, IDENTIFIER, ARGS)
-extern int i386_pe_valid_decl_attribute_p PARAMS ((TREE, TREE, TREE, TREE));
-
-/* A C expression whose value is nonzero if IDENTIFIER with arguments ARGS
- is a valid machine specific attribute for TYPE.
- The attributes in ATTRIBUTES have previously been assigned to TYPE. */
-
-#undef VALID_MACHINE_TYPE_ATTRIBUTE
-#define VALID_MACHINE_TYPE_ATTRIBUTE(TYPE, ATTRIBUTES, IDENTIFIER, ARGS) \
- i386_pe_valid_type_attribute_p (TYPE, ATTRIBUTES, IDENTIFIER, ARGS)
-extern int i386_pe_valid_type_attribute_p PARAMS ((TREE, TREE, TREE, TREE));
-
-extern union tree_node *i386_pe_merge_decl_attributes PARAMS ((TREE, TREE));
-#define MERGE_MACHINE_DECL_ATTRIBUTES(OLD, NEW) \
- i386_pe_merge_decl_attributes ((OLD), (NEW))
-extern TREE i386_pe_merge_decl_attributes PARAMS ((TREE, TREE));
-
/* Used to implement dllexport overriding dllimport semantics. It's also used
to handle vtables - the first pass won't do anything because
DECL_CONTEXT (DECL) will be 0 so i386_pe_dll{ex,im}port_p will return 0.
It's also used to handle dllimport override semantics. */
#if 0
#define REDO_SECTION_INFO_P(DECL) \
- ((DECL_MACHINE_ATTRIBUTES (DECL) != NULL_TREE) \
+ ((DECL_ATTRIBUTES (DECL) != NULL_TREE) \
|| (TREE_CODE (DECL) == VAR_DECL && DECL_VIRTUAL_P (DECL)))
#else
#define REDO_SECTION_INFO_P(DECL) 1
\f
#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS in_ctor, in_dtor, in_drectve
+#define EXTRA_SECTIONS in_drectve
#undef EXTRA_SECTION_FUNCTIONS
#define EXTRA_SECTION_FUNCTIONS \
- CTOR_SECTION_FUNCTION \
- DTOR_SECTION_FUNCTION \
DRECTVE_SECTION_FUNCTION \
SWITCH_TO_SECTION_FUNCTION
-#define CTOR_SECTION_FUNCTION \
-void \
-ctor_section () \
-{ \
- if (in_section != in_ctor) \
- { \
- fprintf (asm_out_file, "\t.section .ctor\n"); \
- in_section = in_ctor; \
- } \
-}
-
-#define DTOR_SECTION_FUNCTION \
-void \
-dtor_section () \
-{ \
- if (in_section != in_dtor) \
- { \
- fprintf (asm_out_file, "\t.section .dtor\n"); \
- in_section = in_dtor; \
- } \
-}
-
#define DRECTVE_SECTION_FUNCTION \
void \
drectve_section () \
in_section = in_drectve; \
} \
}
+void drectve_section PARAMS ((void));
/* Switch to SECTION (an `enum in_section').
ASM_DECLARE_OBJECT_NAME and then switch back to the original section
afterwards. */
#define SWITCH_TO_SECTION_FUNCTION \
+void switch_to_section PARAMS ((enum in_section, tree)); \
void \
switch_to_section (section, decl) \
enum in_section section; \
case in_text: text_section (); break; \
case in_data: data_section (); break; \
case in_named: named_section (decl, NULL, 0); break; \
- case in_ctor: ctor_section (); break; \
- case in_dtor: dtor_section (); break; \
case in_drectve: drectve_section (); break; \
default: abort (); break; \
} \
}
-#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
- do { \
- ctor_section (); \
- fprintf (FILE, "%s\t", ASM_LONG); \
- assemble_name (FILE, NAME); \
- fprintf (FILE, "\n"); \
- } while (0)
-
-#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
- do { \
- dtor_section (); \
- fprintf (FILE, "%s\t", ASM_LONG); \
- assemble_name (FILE, NAME); \
- fprintf (FILE, "\n"); \
- } while (0)
-
/* Don't allow flag_pic to propagate since gas may produce invalid code
otherwise. */
#undef ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(STREAM, NAME) \
fprintf (STREAM, "%s%s", USER_LABEL_PREFIX, \
- I386_PE_STRIP_ENCODING (NAME)) \
+ I386_PE_STRIP_ENCODING (NAME)) \
/* Output a common block. */
#undef ASM_OUTPUT_COMMON
/* By default, target has a 80387, uses IEEE compatible arithmetic,
and returns float values in the 387 and needs stack probes */
-#undef TARGET_DEFAULT
+#undef TARGET_SUBTARGET_DEFAULT
-#define TARGET_DEFAULT \
+#define TARGET_SUBTARGET_DEFAULT \
(MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_STACK_PROBE)
/* This is how to output an assembler line
symbols must be explicitly imported from shared libraries (DLLs). */
#define MULTIPLE_SYMBOL_SPACES
-#define UNIQUE_SECTION_P(DECL) DECL_ONE_ONLY (DECL)
extern void i386_pe_unique_section PARAMS ((TREE, int));
#define UNIQUE_SECTION(DECL,RELOC) i386_pe_unique_section (DECL, RELOC)
#define SUPPORTS_ONE_ONLY 1
-/* A C statement to output something to the assembler file to switch to section
- NAME for object DECL which is either a FUNCTION_DECL, a VAR_DECL or
- NULL_TREE. Some target formats do not support arbitrary sections. Do not
- define this macro in such cases. */
-#undef ASM_OUTPUT_SECTION_NAME
-#define ASM_OUTPUT_SECTION_NAME(STREAM, DECL, NAME, RELOC) \
-do { \
- static struct section_info \
- { \
- struct section_info *next; \
- char *name; \
- enum sect_enum {SECT_RW, SECT_RO, SECT_EXEC} type; \
- } *sections; \
- struct section_info *s; \
- const char *mode; \
- enum sect_enum type; \
- \
- for (s = sections; s; s = s->next) \
- if (!strcmp (NAME, s->name)) \
- break; \
- \
- if (DECL && TREE_CODE (DECL) == FUNCTION_DECL) \
- type = SECT_EXEC, mode = "x"; \
- else if (DECL && DECL_READONLY_SECTION (DECL, RELOC)) \
- type = SECT_RO, mode = ""; \
- else \
- { \
- type = SECT_RW; \
- if (TREE_CODE (DECL) == VAR_DECL \
- && lookup_attribute ("shared", DECL_MACHINE_ATTRIBUTES (DECL))) \
- mode = "ws"; \
- else \
- mode = "w"; \
- } \
- \
- if (s == 0) \
- { \
- s = (struct section_info *) xmalloc (sizeof (struct section_info)); \
- s->name = xmalloc ((strlen (NAME) + 1) * sizeof (*NAME)); \
- strcpy (s->name, NAME); \
- s->type = type; \
- s->next = sections; \
- sections = s; \
- fprintf (STREAM, ".section\t%s,\"%s\"\n", NAME, mode); \
- /* Functions may have been compiled at various levels of \
- optimization so we can't use `same_size' here. Instead, \
- have the linker pick one. */ \
- if ((DECL) && DECL_ONE_ONLY (DECL)) \
- fprintf (STREAM, "\t.linkonce %s\n", \
- TREE_CODE (DECL) == FUNCTION_DECL \
- ? "discard" : "same_size"); \
- } \
- else \
- { \
- fprintf (STREAM, ".section\t%s,\"%s\"\n", NAME, mode); \
- } \
-} while (0)
+/* Switch into a generic section. */
+#define TARGET_ASM_NAMED_SECTION i386_pe_asm_named_section
+
+/* Select attributes for named sections. */
+#define TARGET_SECTION_TYPE_FLAGS i386_pe_section_type_flags
/* Write the extra assembler code needed to declare a function
properly. If we are generating SDB debugging information, this
asm_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN))
/* Output function declarations at the end of the file. */
+#undef ASM_FILE_END
#define ASM_FILE_END(FILE) \
i386_pe_asm_file_end (FILE)
#undef ASM_COMMENT_START
#define ASM_COMMENT_START " #"
-/* DWARF2 Unwinding doesn't work with exception handling yet. */
-#define DWARF2_UNWIND_INFO 0
-
/* Don't assume anything about the header files. */
#define NO_IMPLICIT_EXTERN_C
&& MAIN_NAME_P (DECL_NAME (current_function_decl))) \
{ \
emit_call_insn (gen_rtx (CALL, VOIDmode, \
- gen_rtx_MEM (FUNCTION_MODE, \
+ gen_rtx_MEM (FUNCTION_MODE, \
gen_rtx_SYMBOL_REF (Pmode, "_monstartup")), \
const0_rtx)); \
}
/* External function declarations. */
-#ifndef PARAMS
-#if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
-#define PARAMS(ARGS) ARGS
-#else
-#define PARAMS(ARGS) ()
-#endif
-#endif
-
-extern void i386_pe_record_external_function PARAMS ((char *));
-/* extern void i386_pe_declare_function_type PARAMS ((FILE *, char *, int)); */
-extern void i386_pe_record_exported_symbol PARAMS ((char *, int));
-/* extern void i386_pe_asm_file_end PARAMS ((FILE *)); */
+extern void i386_pe_record_external_function PARAMS ((const char *));
+extern void i386_pe_declare_function_type PARAMS ((FILE *, const char *, int));
+extern void i386_pe_record_exported_symbol PARAMS ((const char *, int));
+extern void i386_pe_asm_file_end PARAMS ((FILE *));
+extern int i386_pe_dllexport_name_p PARAMS ((const char *));
+extern int i386_pe_dllimport_name_p PARAMS ((const char *));
/* For Win32 ABI compatibility */
#undef DEFAULT_PCC_STRUCT_RETURN
#undef BIGGEST_ALIGNMENT
#define BIGGEST_ALIGNMENT 128
+/* Native complier aligns internal doubles in structures on dword boundaries. */
+#undef BIGGEST_FIELD_ALIGNMENT
+#define BIGGEST_FIELD_ALIGNMENT 64
+
/* A bitfield declared as `int' forces `int' alignment for the struct. */
#undef PCC_BITFIELDS_TYPE_MATTERS
#define PCC_BITFIELDS_TYPE_MATTERS 1
#define SET_ASM_OP "\t.set\t"
#endif
-#ifndef INT_ASM_OP
-#define INT_ASM_OP "\t.long\t"
-#endif
-
-#undef STANDARD_INCLUDE_DIR
-#define STANDARD_INCLUDE_DIR "/usr/include"
+/* Override GCC's relative pathname lookup (ie., relocatability) unless
+ otherwise told by other subtargets. */
+#ifndef WIN32_NO_ABSOLUTE_INST_DIRS
+#undef MD_STARTFILE_PREFIX
+#define MD_STARTFILE_PREFIX "/usr/lib/"
#undef STANDARD_STARTFILE_PREFIX
-#define STANDARD_STARTFILE_PREFIX "/usr/lib/"
+#define STANDARD_STARTFILE_PREFIX "/usr/lib/mingw/"
+
+#ifndef CROSS_COMPILE
+#undef LOCAL_INCLUDE_DIR
+#undef TOOL_INCLUDE_DIR
+#undef SYSTEM_INCLUDE_DIR
+#undef STANDARD_INCLUDE_DIR
+#define STANDARD_INCLUDE_DIR 0
+#endif /* not CROSS_COMPILE */
+#endif /* not WIN32_NO_ABSOLUTE_INST_DIRS */
#undef TREE