--- /dev/null
+/* 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.
+
+ This is different to the winnt.h file, since that is used
+ to build GCC for use with a windows style library and tool
+ set, winnt.h uses the Microsoft tools to do that.
+
+ Copyright (C) 1995 Free Software Foundation, Inc.
+
+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 "-Di386 -D__WIN32__ \
+ -DPOSIX -D__CYGWIN32__ -DWINNT -D_X86_=1 -D__STDC__=1\
+ -D__stdcall=__attribute__((__stdcall__)) \
+ -D__cdecl=__attribute__((__cdecl__)) \
+ -Asystem(winnt) -Acpu(i386) -Amachine(i386)"
+
+/* We have to dynamic link to get to the system dlls,
+ and I've put all of libc and libm and the unix stuff into
+ cygwin.dll, the import library is called 'libcygwin.a' */
+
+#undef LIB_SPEC
+#define LIB_SPEC "-lcygwin"
+
+/* No need for libgcc, it's in the shared library. */
+#undef LIBGCC_SPEC
+#define LIBGCC_SPEC ""
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!:crt0%O%s}"
+
+#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
+
+/* Emit code to check the stack when allocating more that 20
+ bytes in one go. */
+
+#define CHECK_STACK_LIMIT 20
+
+
+
+/* By default, target has a 80387, uses IEEE compatible arithmetic,
+ and returns float values in the 387 and needs stack probes */
+#undef TARGET_DEFAULT
+
+#define TARGET_DEFAULT \
+ (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_STACK_PROBE)
+
+#define DBX_DEBUGGING_INFO
+#define SDB_DEBUGGING_INFO
+#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+
+
+/* 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. */
+
+#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME) \
+ fprintf (FILE, "\t.section %s\n", NAME)
+
+#undef ASM_OUTPUT_SOURCE_LINE
+#define ASM_OUTPUT_SOURCE_LINE(file, line) \
+do \
+ { \
+ static int sym_lineno = 1; \
+ fprintf (file, "\t.stabn 68,0,%d,.LM%d-", \
+ line, sym_lineno); \
+ assemble_name (file, XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); \
+ fprintf (file, "\n.LM%d:\n", sym_lineno); \
+ sym_lineno += 1; \
+ } \
+while (0)
+
+/* Generate a blank trailing N_SO to mark the end of the .o file, since
+ we can't depend upon the linker to mark .o file boundaries with
+ embedded stabs. */
+
+#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \
+ fprintf (FILE, \
+ "\t.text\n\t.stabs \"\",%d,0,0,Letext\nLetext:\n", N_SO)
+
+/* Make LBRAC and RBRAC addresses relative to the start of the
+ function. The native Solaris stabs debugging format works this
+ way, gdb expects it, and it reduces the number of relocation
+ entries. */
+
+#define DBX_BLOCKS_FUNCTION_RELATIVE 1
+
+/* In order for relative line numbers to work, we must output the
+ stabs entry for the function name first. */
+
+#define DBX_FUNCTION_FIRST
--- /dev/null
+/* Operating system specific defines to be used when targeting GCC for
+ hosting on Windows NT 3.x, using the Cygnus API
+
+ This is different to the winnt.h file, since that is used
+ to build GCC for use with a windows style library and tool
+ set, winnt.h uses the Microsoft tools to do that.
+
+ Copyright (C) 1996 Free Software Foundation, Inc.
+
+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. */
+
+
+/* Ugly hack */
+#include "rs6000/win-nt.h"
+
+
+#ifdef CPP_PREDEFINES
+#undef CPP_PREDEFINES
+#endif
+
+#define CPP_PREDEFINES "-DWIN32 -D__WIN32__ -D__WINNT__ \
+ -D__CYGWIN32__ -DPOSIX \
+ -D_POWER -DPPC -Asystem(winnt) -Acpu(powerpc) -Amachine(powerpc)"
+
+/* We have to dynamic link to get to the system dlls,
+ and I've put all of libc and libm and the unix stuff into
+ cygwin.dll, the import library is called 'libcygwin.a' */
+
+#undef LIB_SPEC
+#define LIB_SPEC "-lcygwin"
+
+
+#undef LINK_SPEC
+#define LINK_SPEC "%{V} %{v:%{!V:-V}}"
+
+
+/* No need for libgcc, it's in the shared library. */
+#undef LIBGCC_SPEC
+#define LIBGCC_SPEC ""
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!:crt0%O%s}"
+
+#define PTRDIFF_TYPE "int"
+#define WCHAR_UNSIGNED 1
+#define WCHAR_TYPE_SIZE 16
+#define WCHAR_TYPE "short unsigned int"
+
+/* XXX set up stack probing */
projects / gcc.git / commitdiff