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-rw-r--r--cross/i386-netbsdpe/patches/patch-pe543
1 files changed, 543 insertions, 0 deletions
diff --git a/cross/i386-netbsdpe/patches/patch-pe b/cross/i386-netbsdpe/patches/patch-pe
new file mode 100644
index 00000000000..f1f94eb698b
--- /dev/null
+++ b/cross/i386-netbsdpe/patches/patch-pe
@@ -0,0 +1,543 @@
+$NetBSD: patch-pe,v 1.1 2001/01/30 03:09:01 minoura Exp $
+
+--- /dev/null Fri Jan 26 01:33:46 2001
++++ gcc/config/i386/netbsd-pe.h
+@@ -0,0 +1,538 @@
++/* 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 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
++
++#define BIGGEST_FIELD_ALIGNMENT 32
++
++#define DBX_DEBUGGING_INFO
++#define SDB_DEBUGGING_INFO
++#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
++
++#include "i386/gas.h"
++#include "dbxcoff.h"
++
++/* Augment TARGET_SWITCHES with the cygwin/no-cygwin options. */
++/*#define MASK_WIN32 0x40000000 Use -lming32 interface */
++/*#define MASK_CYGWIN 0x20000000 Use -lcygwin interface */
++#define MASK_WINDOWS 0x10000000 /* Use windows interface */
++#define MASK_DLL 0x08000000 /* Use dll interface */
++#define MASK_NOP_FUN_DLLIMPORT 0x20000 /* Ignore dllimport for functions */
++
++/*#define TARGET_WIN32 (target_flags & MASK_WIN32)*/
++/*#define TARGET_CYGWIN (target_flags & MASK_CYGWIN)*/
++#define TARGET_WINDOWS (target_flags & MASK_WINDOWS)
++#define TARGET_DLL (target_flags & MASK_DLL)
++#define TARGET_NOP_FUN_DLLIMPORT (target_flags & MASK_NOP_FUN_DLLIMPORT)
++
++#undef SUBTARGET_SWITCHES
++#define SUBTARGET_SWITCHES \
++/*{ "cygwin", MASK_CYGWIN, "Use the Cygwin interface" },*/ \
++/*{ "no-cygwin", MASK_WIN32, "Use the Mingw32 interface" }, */\
++{ "windows", MASK_WINDOWS, "Create GUI application" }, \
++{ "console", -MASK_WINDOWS, "Create console application" }, \
++{ "dll", MASK_DLL, "Generate code for a DLL" }, \
++{ "nop-fun-dllimport", MASK_NOP_FUN_DLLIMPORT, "Ignore dllimport for functions" }, \
++{ "no-nop-fun-dllimport", -MASK_NOP_FUN_DLLIMPORT, "" }, \
++/*{ "threads", 0, "Use Mingw-specific thread support" },*/
++
++
++/* Support the __declspec keyword by turning them into attributes.
++ We currently only support: dllimport and dllexport.
++ Note that the current way we do this may result in a collision with
++ predefined attributes later on. This can be solved by using one attribute,
++ say __declspec__, and passing args to it. The problem with that approach
++ is that args are not accumulated: each new appearance would clobber any
++ existing args. */
++
++#ifdef CPP_PREDEFINES
++#undef CPP_PREDEFINES
++#endif
++
++#define CPP_PREDEFINES "-Di386 -D__PEACE__ -D__CYGWIN32__ \
++ -D_X86_=1 -D__STDC__=1\
++ -D__stdcall=__attribute__((__stdcall__)) \
++ -D__cdecl=__attribute__((__cdecl__)) \
++ -D__declspec(x)=__attribute__((x)) \
++ -Asystem(winnt) -Acpu(i386) -Amachine(i386)"
++
++/* 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 STARTFILE_SPEC
++#define STARTFILE_SPEC "%{mdll:crt0dll%o%s} \
++ %{!mdll: %{!mwindows:crt0%O%s} \
++ %{mwindows:crt0win%O%s}}"
++
++#undef CPP_SPEC
++#define CPP_SPEC "-remap %(cpp_cpu) %{posix:-D_POSIX_SOURCE} \
++ %{!mwindows:-D__NetBSD__ -D__PECOFF__ -D__NetBSDPE__} \
++ %{mwindows:-D_WIN32 -DWINNT}"
++
++/* This macro defines names of additional specifications to put in the specs
++ that can be used in various specifications like CC1_SPEC. Its definition
++ is an initializer with a subgrouping for each command option.
++
++ Each subgrouping contains a string constant, that defines the
++ specification name, and a string constant that used by the GNU CC driver
++ program.
++
++ Do not define this macro if it does not need to do anything. */
++
++/*#undef SUBTARGET_EXTRA_SPECS
++#define SUBTARGET_EXTRA_SPECS \
++ { "mingw_include_path", DEFAULT_TARGET_MACHINE }*/
++
++/* We have to dynamic link to get to the system DLLs. All of libc, libm and
++ the Unix stuff is in cygwin.dll. The import library is called
++ 'libcygwin.a'. For Windows applications, include more libraries, but
++ always include kernel32. We'd like to specific subsystem windows to
++ ld, but that doesn't work just yet. */
++
++#undef LIB_SPEC
++#define LIB_SPEC "-lkernel32 \
++ %{mwindows:-luser32 -lgdi32 -lcomdlg32 -ladvapi32 -lshell32 -lm} \
++ -lpthread -lc"
++
++#define LINK_SPEC "%{mwindows:--subsystem windows} \
++ %{mconsole:--subsystem console} \
++ %{mdll:--dll -e _DllMainCRTStartup@12}"
++
++
++#define SIZE_TYPE "unsigned int"
++#define PTRDIFF_TYPE "int"
++#define WCHAR_UNSIGNED 1
++#define WCHAR_TYPE_SIZE 16
++#define WCHAR_TYPE "short unsigned int"
++
++#define HAVE_ATEXIT 1
++
++
++/* 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. */
++extern int i386_pe_valid_decl_attribute_p ();
++
++#undef VALID_MACHINE_DECL_ATTRIBUTE
++#define VALID_MACHINE_DECL_ATTRIBUTE(DECL, ATTRIBUTES, IDENTIFIER, ARGS) \
++ i386_pe_valid_decl_attribute_p (DECL, ATTRIBUTES, IDENTIFIER, ARGS)
++
++/* 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 ();
++
++extern union tree_node *i386_pe_merge_decl_attributes ();
++#define MERGE_MACHINE_DECL_ATTRIBUTES(OLD, NEW) \
++ i386_pe_merge_decl_attributes ((OLD), (NEW))
++
++/* 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) \
++ || (TREE_CODE (DECL) == VAR_DECL && DECL_VIRTUAL_P (DECL)))
++#else
++#define REDO_SECTION_INFO_P(DECL) 1
++#endif
++
++
++#undef EXTRA_SECTIONS
++#define EXTRA_SECTIONS in_ctor, in_dtor, 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 () \
++{ \
++ if (in_section != in_drectve) \
++ { \
++ fprintf (asm_out_file, "%s\n", "\t.section .drectve\n"); \
++ in_section = in_drectve; \
++ } \
++}
++
++/* Switch to SECTION (an `enum in_section').
++
++ ??? This facility should be provided by GCC proper.
++ The problem is that we want to temporarily switch sections in
++ ASM_DECLARE_OBJECT_NAME and then switch back to the original section
++ afterwards. */
++#define SWITCH_TO_SECTION_FUNCTION \
++void \
++switch_to_section (section, decl) \
++ enum in_section section; \
++ tree decl; \
++{ \
++ switch (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 SUBTARGET_OVERRIDE_OPTIONS
++#define SUBTARGET_OVERRIDE_OPTIONS \
++do { \
++ if (flag_pic) \
++ { \
++ warning ("-f%s ignored for target (all code is position independent)",\
++ (flag_pic > 1) ? "PIC" : "pic"); \
++ flag_pic = 0; \
++ } \
++} 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 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.
++
++ In addition, we must mark dll symbols specially. Definitions of
++ dllexport'd objects install some info in the .drectve section.
++ References to dllimport'd objects are fetched indirectly via
++ _imp__. If both are declared, dllexport overrides. This is also
++ needed to implement one-only vtables: they go into their own
++ section and we need to set DECL_SECTION_NAME so we do that here.
++ Note that we can be called twice on the same decl. */
++
++extern void i386_pe_encode_section_info ();
++
++#ifdef ENCODE_SECTION_INFO
++#undef ENCODE_SECTION_INFO
++#endif
++#define ENCODE_SECTION_INFO(DECL) i386_pe_encode_section_info (DECL)
++
++/* Utility used only in this file. */
++#define I386_PE_STRIP_ENCODING(SYM_NAME) \
++ ((SYM_NAME) + ((SYM_NAME)[0] == '@' ? 3 : 0))
++
++/* This macro gets just the user-specified name
++ out of the string in a SYMBOL_REF. Discard
++ trailing @[NUM] encoded by ENCODE_SECTION_INFO. */
++#undef STRIP_NAME_ENCODING
++#define STRIP_NAME_ENCODING(VAR,SYMBOL_NAME) \
++do { \
++ char *_p; \
++ char *_name = I386_PE_STRIP_ENCODING (SYMBOL_NAME); \
++ for (_p = _name; *_p && *_p != '@'; ++_p) \
++ ; \
++ if (*_p == '@') \
++ { \
++ int _len = _p - _name; \
++ (VAR) = (char *) alloca (_len + 1); \
++ strncpy ((VAR), _name, _len); \
++ (VAR)[_len] = '\0'; \
++ } \
++ else \
++ (VAR) = _name; \
++} while (0)
++
++
++/* Output a reference to a label. */
++#undef ASM_OUTPUT_LABELREF
++#define ASM_OUTPUT_LABELREF(STREAM, NAME) \
++ fprintf (STREAM, "%s%s", USER_LABEL_PREFIX, \
++ I386_PE_STRIP_ENCODING (NAME)) \
++
++/* Output a common block. */
++#undef ASM_OUTPUT_COMMON
++#define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED) \
++do { \
++ if (i386_pe_dllexport_name_p (NAME)) \
++ i386_pe_record_exported_symbol (NAME, 1); \
++ if (! i386_pe_dllimport_name_p (NAME)) \
++ { \
++ fprintf ((STREAM), "\t.comm\t"); \
++ assemble_name ((STREAM), (NAME)); \
++ fprintf ((STREAM), ", %d\t%s %d\n", \
++ (ROUNDED), ASM_COMMENT_START, (SIZE)); \
++ } \
++} while (0)
++
++/* Output the label for an initialized variable. */
++#undef ASM_DECLARE_OBJECT_NAME
++#define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL) \
++do { \
++ if (i386_pe_dllexport_name_p (NAME)) \
++ i386_pe_record_exported_symbol (NAME, 1); \
++ ASM_OUTPUT_LABEL ((STREAM), (NAME)); \
++} while (0)
++
++
++/* Emit code to check the stack when allocating more that 4000
++ bytes in one go. */
++
++#define CHECK_STACK_LIMIT 4000
++
++/* 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)
++
++/* This is how to output an assembler line
++ that says to advance the location counter
++ to a multiple of 2**LOG bytes. */
++
++#undef ASM_OUTPUT_ALIGN
++#define ASM_OUTPUT_ALIGN(FILE,LOG) \
++ if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1<<(LOG))
++
++/* Define this macro if in some cases global symbols from one translation
++ unit may not be bound to undefined symbols in another translation unit
++ without user intervention. For instance, under Microsoft Windows
++ 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 ();
++#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; \
++ 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)
++
++/* Write the extra assembler code needed to declare a function
++ properly. If we are generating SDB debugging information, this
++ will happen automatically, so we only need to handle other cases. */
++#undef ASM_DECLARE_FUNCTION_NAME
++#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
++ do \
++ { \
++ if (i386_pe_dllexport_name_p (NAME)) \
++ i386_pe_record_exported_symbol (NAME, 0); \
++ if (write_symbols != SDB_DEBUG) \
++ i386_pe_declare_function_type (FILE, NAME, TREE_PUBLIC (DECL)); \
++ ASM_OUTPUT_LABEL (FILE, NAME); \
++ } \
++ while (0)
++
++/* Add an external function to the list of functions to be declared at
++ the end of the file. */
++#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
++ do \
++ { \
++ if (TREE_CODE (DECL) == FUNCTION_DECL) \
++ i386_pe_record_external_function (NAME); \
++ } \
++ while (0)
++
++/* Declare the type properly for any external libcall. */
++#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
++ i386_pe_declare_function_type (FILE, XSTR (FUN, 0), 1)
++
++/* This says out to put a global symbol in the BSS section. */
++#undef ASM_OUTPUT_ALIGNED_BSS
++#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
++ asm_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN))
++
++/* Output function declarations at the end of the file. */
++#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
++
++#define SUBTARGET_PROLOGUE \
++ if (profile_flag \
++ && strcmp (IDENTIFIER_POINTER (DECL_NAME (current_function_decl)),\
++ "main") == 0) \
++ { \
++ rtx xops[1]; \
++ xops[0] = gen_rtx_MEM (FUNCTION_MODE, \
++ gen_rtx (SYMBOL_REF, Pmode, "_monstartup")); \
++ if (do_rtl) \
++ emit_call_insn (gen_rtx (CALL, VOIDmode, xops[0], const0_rtx)); \
++ else \
++ output_asm_insn (AS1 (call,%P1), xops); \
++ }
++
++/* External function declarations. */
++
++#ifndef PROTO
++#if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
++#define PROTO(ARGS) ARGS
++#else
++#define PROTO(ARGS) ()
++#endif
++#endif
++
++#ifdef BUFSIZ /* stdio.h has been included, ok to use FILE * */
++#define STDIO_PROTO(ARGS) PROTO(ARGS)
++#else
++#define STDIO_PROTO(ARGS) ()
++#endif
++
++extern void i386_pe_record_external_function PROTO((char *));
++extern void i386_pe_declare_function_type STDIO_PROTO((FILE *, char *, int));
++extern void i386_pe_record_exported_symbol PROTO((char *, int));
++extern void i386_pe_asm_file_end STDIO_PROTO((FILE *));
++
++/* For Win32 ABI compatibility */
++#undef DEFAULT_PCC_STRUCT_RETURN
++#define DEFAULT_PCC_STRUCT_RETURN 0
++
++/* No data type wants to be aligned rounder than this. */
++#undef BIGGEST_ALIGNMENT
++#define BIGGEST_ALIGNMENT 128
++
++/* A bitfield declared as `int' forces `int' alignment for the struct. */
++#undef PCC_BITFIELD_TYPE_MATTERS
++#define PCC_BITFIELD_TYPE_MATTERS 1
++#define GROUP_BITFIELDS_BY_ALIGN TYPE_NATIVE(rec)
++
++/* Enable alias attribute support. */
++#ifndef SET_ASM_OP
++#define SET_ASM_OP "\t.set"
++#endif
++