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Diffstat (limited to 'contrib/gcc/config/i386/win-nt.h')
| -rw-r--r-- | contrib/gcc/config/i386/win-nt.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/contrib/gcc/config/i386/win-nt.h b/contrib/gcc/config/i386/win-nt.h new file mode 100644 index 000000000000..60c0bb6a1f68 --- /dev/null +++ b/contrib/gcc/config/i386/win-nt.h @@ -0,0 +1,152 @@ +/* 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 { fprintf (FILE, "\t.file\t"); \ + output_quoted_string (FILE, dump_base_name); \ + fprintf (FILE, "\n"); \ + 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" + |