| /* Operating system specific defines to be used when targeting GCC for |
| Windows NT 3.x on an i386. |
| Copyright (C) 1994, 1995 Free Software Foundation, Inc. |
| Contributed by Douglas B. Rupp (drupp@cs.washington.edu). |
| |
| This file is part of GNU CC. |
| |
| GNU CC 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) |
| any later version. |
| |
| GNU CC 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. */ |
| |
| #define YES_UNDERSCORES |
| |
| #include "i386/gas.h" |
| |
| #ifdef CPP_PREDEFINES |
| #undef CPP_PREDEFINES |
| #endif |
| #define CPP_PREDEFINES "-Dunix -Di386 -DWIN32 -D_WIN32 \ |
| -DWINNT -D_M_IX86=300 -D_X86_=1 -D__STDC__=0 -DALMOST_STDC -D_MSC_VER=800 \ |
| -D__stdcall=__attribute__((__stdcall__)) \ |
| -D__cdecl=__attribute__((__cdecl__)) \ |
| -D_cdecl=__attribute__((__cdecl__)) \ |
| -Asystem(unix) -Asystem(winnt) -Acpu(i386) -Amachine(i386)" |
| |
| #define SIZE_TYPE "unsigned int" |
| #define PTRDIFF_TYPE "int" |
| #define WCHAR_UNSIGNED 1 |
| #define WCHAR_TYPE_SIZE 16 |
| #define WCHAR_TYPE "short unsigned int" |
| #undef LONG_DOUBLE_TYPE_SIZE |
| #define LONG_DOUBLE_TYPE_SIZE 64 |
| #define HAVE_ATEXIT 1 |
| |
| #undef EXTRA_SECTIONS |
| #define EXTRA_SECTIONS in_ctor, in_dtor |
| |
| #undef EXTRA_SECTION_FUNCTIONS |
| #define EXTRA_SECTION_FUNCTIONS \ |
| CTOR_SECTION_FUNCTION \ |
| DTOR_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 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) |
| |
| /* Define this macro if references to a symbol must be treated |
| differently depending on something about the variable or |
| function named by the symbol (such as what section it is in). |
| |
| On i386, if using PIC, mark a SYMBOL_REF for a non-global symbol |
| so that we may access it directly in the GOT. |
| |
| On i386 running Windows NT, modify the assembler name with a suffix |
| consisting of an atsign (@) followed by string of digits that represents |
| the number of bytes of arguments passed to the function, if it has the |
| attribute STDCALL. */ |
| |
| #ifdef ENCODE_SECTION_INFO |
| #undef ENCODE_SECTION_INFO |
| #define ENCODE_SECTION_INFO(DECL) \ |
| do \ |
| { \ |
| if (flag_pic) \ |
| { \ |
| rtx rtl = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \ |
| ? TREE_CST_RTL (DECL) : DECL_RTL (DECL)); \ |
| SYMBOL_REF_FLAG (XEXP (rtl, 0)) \ |
| = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \ |
| || ! TREE_PUBLIC (DECL)); \ |
| } \ |
| if (TREE_CODE (DECL) == FUNCTION_DECL) \ |
| if (lookup_attribute ("stdcall", \ |
| TYPE_ATTRIBUTES (TREE_TYPE (DECL)))) \ |
| XEXP (DECL_RTL (DECL), 0) = \ |
| gen_rtx (SYMBOL_REF, Pmode, gen_stdcall_suffix (DECL)); \ |
| } \ |
| while (0) |
| #endif |
| |
| /* The global __fltused is necessary to cause the printf/scanf routines |
| for outputting/inputting floating point numbers to be loaded. Since this |
| is kind of hard to detect, we just do it all the time. */ |
| |
| #ifdef ASM_FILE_START |
| #undef ASM_FILE_START |
| #endif |
| #define ASM_FILE_START(FILE) \ |
| do { output_file_directive (FILE, main_input_filename); \ |
| fprintf (FILE, ".global\t__fltused\n"); \ |
| } while (0) |
| |
| /* if the switch "-mwindows" is passed to ld, then specify to the Microsoft |
| linker the proper switches and libraries to build a graphical program */ |
| |
| #undef LIB_SPEC |
| #define LIB_SPEC "%{mwindows:-subsystem windows -e _WinMainCRTStartup \ |
| USER32.LIB%s GDI32.LIB%s COMDLG32.LIB%s WINSPOOL.LIB%s} \ |
| %{!mwindows:-subsystem console -e _mainCRTStartup} \ |
| %{mcrtmt:LIBCMT.LIB%s KERNEL32.LIB%s ADVAPI32.LIB%s} \ |
| %{!mcrtmt:LIBC.LIB%s KERNEL32.LIB%s ADVAPI32.LIB%s} \ |
| %{v}" |
| |
| #include "winnt/win-nt.h" |
| |