Author: asl
Date: Tue Aug 28 07:24:17 2007
New Revision: 41537
URL: http://llvm.org/viewvc/llvm-project?rev=41537&view=rev
Log:
Unbreak mingw32 build from merge bugs.
Modified:
llvm-gcc-4.2/trunk/gcc/config/i386/cygming.h
llvm-gcc-4.2/trunk/gcc/config/i386/t-cygming
llvm-gcc-4.2/trunk/gcc/config/i386/t-mingw32
llvm-gcc-4.2/trunk/gcc/config/i386/winnt.c
Modified: llvm-gcc-4.2/trunk/gcc/config/i386/cygming.h
URL:
http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/i386/cygming.h?rev=41537&r1=41536&r2=41537&view=diff
==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/i386/cygming.h (original)
+++ llvm-gcc-4.2/trunk/gcc/config/i386/cygming.h Tue Aug 28 07:24:17 2007
@@ -389,427 +389,15 @@
#ifndef BUFSIZ
# undef FILE
#endif
-/* Operating system specific defines to be used when targeting GCC for
- hosting on Windows32, using a Unix style C library and tools.
- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005
- Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC 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.
-
-GCC 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 GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
-
-#define DBX_DEBUGGING_INFO 1
-#define SDB_DEBUGGING_INFO 1
-#undef PREFERRED_DEBUGGING_TYPE
-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
-
-#ifdef HAVE_GAS_PE_SECREL32_RELOC
-#define DWARF2_DEBUGGING_INFO 1
-
-#undef DBX_REGISTER_NUMBER
-#define DBX_REGISTER_NUMBER(n) (write_symbols == DWARF2_DEBUG \
- ? svr4_dbx_register_map[n] \
- : dbx_register_map[n])
-
-/* Use section relative relocations for debugging offsets. Unlike
- other targets that fake this by putting the section VMA at 0, PE
- won't allow it. */
-#define ASM_OUTPUT_DWARF_OFFSET(FILE, SIZE, LABEL, SECTION) \
- do { \
- if (SIZE != 4) \
- abort (); \
- \
- fputs ("\t.secrel32\t", FILE); \
- assemble_name (FILE, LABEL); \
- } while (0)
-#endif
-
-#define TARGET_EXECUTABLE_SUFFIX ".exe"
-
-#include <stdio.h>
-
-#define MAYBE_UWIN_CPP_BUILTINS() /* Nothing. */
-
-#define TARGET_OS_CPP_BUILTINS() \
- do \
- { \
- builtin_define ("_X86_=1"); \
- builtin_assert ("system=winnt"); \
- builtin_define ("__stdcall=__attribute__((__stdcall__))"); \
- builtin_define ("__fastcall=__attribute__((__fastcall__))"); \
- builtin_define ("__cdecl=__attribute__((__cdecl__))"); \
- if (!flag_iso) \
- { \
- builtin_define ("_stdcall=__attribute__((__stdcall__))"); \
- builtin_define ("_fastcall=__attribute__((__fastcall__))"); \
- builtin_define ("_cdecl=__attribute__((__cdecl__))"); \
- } \
- /* Even though linkonce works with static libs, this is needed \
- to compare typeinfo symbols across dll boundaries. */ \
- builtin_define ("__GXX_MERGED_TYPEINFO_NAMES=0"); \
- MAYBE_UWIN_CPP_BUILTINS (); \
- EXTRA_OS_CPP_BUILTINS (); \
- } \
- while (0)
-
-/* Get tree.c to declare a target-specific specialization of
- merge_decl_attributes. */
-#define TARGET_DLLIMPORT_DECL_ATTRIBUTES 1
-
-/* 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 GCC 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 }
-
-#undef MATH_LIBRARY
-#define MATH_LIBRARY ""
-
-#define SIZE_TYPE "unsigned int"
-#define PTRDIFF_TYPE "int"
-#define WCHAR_TYPE_SIZE 16
-#define WCHAR_TYPE "short unsigned int"
-
-
-/* Enable parsing of #pragma pack(push,<n>) and #pragma pack(pop). */
-#define HANDLE_PRAGMA_PACK_PUSH_POP 1
-
-union tree_node;
-#define TREE union tree_node *
-
-#define drectve_section() \
- (fprintf (asm_out_file, "\t.section .drectve\n"), \
- in_section = NULL)
-
-/* Older versions of gas don't handle 'r' as data.
- Explicitly set data flag with 'd'. */
-#define READONLY_DATA_SECTION_ASM_OP "\t.section .rdata,\"dr\""
-
-/* 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 (0, "-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. */
-
-#undef SUBTARGET_ENCODE_SECTION_INFO
-#define SUBTARGET_ENCODE_SECTION_INFO i386_pe_encode_section_info
-#undef TARGET_STRIP_NAME_ENCODING
-#define TARGET_STRIP_NAME_ENCODING i386_pe_strip_name_encoding_full
-
-/* Output a reference to a label. */
-#undef ASM_OUTPUT_LABELREF
-#define ASM_OUTPUT_LABELREF i386_pe_output_labelref
-
-#undef COMMON_ASM_OP
-#define COMMON_ASM_OP "\t.comm\t"
-
- /* APPLE LOCAL begin mainline 2005-07-31 */
-#undef COMMON_ASM_OP
-#define COMMON_ASM_OP "\t.comm\t"
- /* APPLE LOCAL end mainline 2005-07-31 */
-
-/* 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", \
- (int)(ROUNDED), ASM_COMMENT_START, (int)(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,
- returns float values in the 387 and needs stack probes.
- We also align doubles to 64-bits for MSVC default compatibility. */
-
-#undef TARGET_SUBTARGET_DEFAULT
-#define TARGET_SUBTARGET_DEFAULT \
- (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_STACK_PROBE \
- | MASK_ALIGN_DOUBLE)
-
-/* 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))
-
-/* Windows uses explicit import from shared libraries. */
-#define MULTIPLE_SYMBOL_SPACES 1
-
-extern void i386_pe_unique_section (TREE, int);
-#define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section
-#define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
-
-#define SUPPORTS_ONE_ONLY 1
-
-/* 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
- 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 ((DECL), (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. */
-#undef TARGET_ASM_FILE_END
-#define TARGET_ASM_FILE_END i386_pe_file_end
-
-#undef ASM_COMMENT_START
-#define ASM_COMMENT_START " #"
-
-/* DWARF2 Unwinding doesn't work with exception handling yet. To make
- it work, we need to build a libgcc_s.dll, and dcrt0.o should be
- changed to call __register_frame_info/__deregister_frame_info. */
-#define DWARF2_UNWIND_INFO 0
-
-/* Don't assume anything about the header files. */
-#define NO_IMPLICIT_EXTERN_C
-
-#undef PROFILE_HOOK
-#define PROFILE_HOOK(LABEL) \
- if (MAIN_NAME_P (DECL_NAME (current_function_decl))) \
- { \
- emit_call_insn (gen_rtx_CALL (VOIDmode, \
- gen_rtx_MEM (FUNCTION_MODE, \
- gen_rtx_SYMBOL_REF (Pmode, "_monstartup")), \
- const0_rtx)); \
- }
-
-/* Java Native Interface (JNI) methods on Win32 are invoked using the
- stdcall calling convention. */
-#undef MODIFY_JNI_METHOD_CALL
-#define MODIFY_JNI_METHOD_CALL(MDECL) \
- build_type_attribute_variant ((MDECL), \
- build_tree_list (get_identifier ("stdcall"), \
- NULL))
-
-/* External function declarations. */
-
-extern void i386_pe_record_external_function (tree, const char *);
-extern void i386_pe_declare_function_type (FILE *, const char *, int);
-extern void i386_pe_record_exported_symbol (const char *, int);
-extern void i386_pe_file_end (void);
-extern int i386_pe_dllexport_name_p (const char *);
-extern int i386_pe_dllimport_name_p (const char *);
-extern int i386_pe_dllexport_p (tree);
-extern int i386_pe_dllimport_p (tree);
-
-/* For Win32 ABI compatibility */
-#undef DEFAULT_PCC_STRUCT_RETURN
-#define DEFAULT_PCC_STRUCT_RETURN 0
-
-/* MSVC returns aggregate types of up to 8 bytes via registers.
- See i386.c:ix86_return_in_memory. */
-#undef MS_AGGREGATE_RETURN
-#define MS_AGGREGATE_RETURN 1
-
-/* No data type wants to be aligned rounder than this. */
-#undef BIGGEST_ALIGNMENT
-#define BIGGEST_ALIGNMENT 128
-
-/* Biggest alignment supported by the object file format of this
- machine. Use this macro to limit the alignment which can be
- specified using the `__attribute__ ((aligned (N)))' construct. If
- not defined, the default value is `BIGGEST_ALIGNMENT'. */
-#undef MAX_OFILE_ALIGNMENT
-/* IMAGE_SCN_ALIGN_8192BYTES is the largest section alignment flag
- specified in the PECOFF60 spec. Native MS compiler also limits
- user-specified alignment to 8192 bytes. */
-#define MAX_OFILE_ALIGNMENT (8192 * 8)
-
-/* Native complier aligns internal doubles in structures on dword boundaries.
*/
-#undef BIGGEST_FIELD_ALIGNMENT
-#define BIGGEST_FIELD_ALIGNMENT 64
-
-/* A bit-field 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\t"
-#endif
-/* This implements the `alias' attribute, keeping any stdcall or
- fastcall decoration. */
-#undef ASM_OUTPUT_DEF_FROM_DECLS
-#define ASM_OUTPUT_DEF_FROM_DECLS(STREAM, DECL, TARGET)
\
- do \
- { \
- const char *alias; \
- rtx rtlname = XEXP (DECL_RTL (DECL), 0); \
- if (GET_CODE (rtlname) == SYMBOL_REF) \
- alias = XSTR (rtlname, 0); \
- else \
- abort (); \
- if (TREE_CODE (DECL) == FUNCTION_DECL) \
- i386_pe_declare_function_type (STREAM, alias, \
- TREE_PUBLIC (DECL)); \
- ASM_OUTPUT_DEF (STREAM, alias, IDENTIFIER_POINTER (TARGET)); \
- } while (0)
-
-/* GNU as supports weak symbols on PECOFF. */
-#ifdef HAVE_GAS_WEAK
-#define ASM_WEAKEN_LABEL(FILE, NAME) \
- do \
- { \
- fputs ("\t.weak\t", (FILE)); \
- assemble_name ((FILE), (NAME)); \
- fputc ('\n', (FILE)); \
- } \
- while (0)
-#endif /* HAVE_GAS_WEAK */
-
-/* FIXME: SUPPORTS_WEAK && TARGET_HAVE_NAMED_SECTIONS is true,
- but for .jcr section to work we also need crtbegin and crtend
- objects. */
-#define TARGET_USE_JCR_SECTION 0
-
-/* Decide whether it is safe to use a local alias for a virtual function
- when constructing thunks. */
-#undef TARGET_USE_LOCAL_THUNK_ALIAS_P
-#define TARGET_USE_LOCAL_THUNK_ALIAS_P(DECL) (!DECL_ONE_ONLY (DECL))
-
-#define SUBTARGET_ATTRIBUTE_TABLE \
- /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */ \
- { "selectany", 0, 0, true, false, false, ix86_handle_selectany_attribute }
-
-/* mcount() does not need a counter variable. */
-#undef NO_PROFILE_COUNTERS
-#define NO_PROFILE_COUNTERS 1
-
-#define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P i386_pe_valid_dllimport_attribute_p
-#define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
i386_pe_adjust_class_at_definition
-
- /* APPLE LOCAL begin mainline 2005-10-12 */
-#define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P i386_pe_valid_dllimport_attribute_p
-#define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION
i386_pe_adjust_class_at_definition
- /* APPLE LOCAL end mainline 2005-10-12 */
-
- /* APPLE LOCAL begin mainline 2005-06-01 */
-/* mcount() does not need a counter variable. */
-#undef NO_PROFILE_COUNTERS
-#define NO_PROFILE_COUNTERS 1
- /* APPLE LOCAL end mainline 2005-06-01 */
-
- /* APPLE LOCAL begin mainline 2005-04-01 */
-#define SUBTARGET_ATTRIBUTE_TABLE \
- /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */ \
- { "selectany", 0, 0, true, false, false, ix86_handle_selectany_attribute }
- /* APPLE LOCAL end mainline 2005-04-01 */
-
-#undef TREE
-
-#ifndef BUFSIZ
-# undef FILE
-#endif
/* LLVM LOCAL begin */
#ifdef ENABLE_LLVM
/* LLVM specific stuff for supporting dllimport & dllexport linkage output */
+extern bool i386_pe_dllimport_p(tree);
+extern bool i386_pe_dllexport_p(tree);
+
#define TARGET_ADJUST_LLVM_LINKAGE(GV, decl) \
{ \
if (i386_pe_dllimport_p((decl))) { \
Modified: llvm-gcc-4.2/trunk/gcc/config/i386/t-cygming
URL:
http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/i386/t-cygming?rev=41537&r1=41536&r2=41537&view=diff
==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/i386/t-cygming (original)
+++ llvm-gcc-4.2/trunk/gcc/config/i386/t-cygming Tue Aug 28 07:24:17 2007
@@ -30,50 +30,3 @@
$(srcdir)/config/i386/winnt-stubs.c
STMP_FIXINC=stmp-fixinc
-LIB1ASMSRC = i386/cygwin.asm
-LIB1ASMFUNCS = _chkstk
-
-# cygwin and mingw always have a limits.h, but, depending upon how we are
-# doing the build, it may not be installed yet.
-LIMITS_H_TEST = true
-
-# If we are building next to winsup, this will let us find the real
-# limits.h when building libgcc2. Otherwise, winsup must be installed
-# first.
-LIBGCC2_INCLUDES = -I$(srcdir)/../winsup/w32api/include
-
-winnt.o: $(srcdir)/config/i386/winnt.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
- $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
- $(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
- $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
- $(srcdir)/config/i386/winnt.c
-
-winnt-cxx.o: $(srcdir)/config/i386/winnt-cxx.c $(CONFIG_H) $(SYSTEM_H)
coretypes.h \
- $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
- $(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
- $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
- $(srcdir)/config/i386/winnt-cxx.c
-
-
-winnt-stubs.o: $(srcdir)/config/i386/winnt-stubs.c $(CONFIG_H) $(SYSTEM_H)
coretypes.h \
- $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
- $(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
- $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
- $(srcdir)/config/i386/winnt-stubs.c
-
- # APPLE LOCAL begin mainline 2005-10-12
-winnt-cxx.o: $(srcdir)/config/i386/winnt-cxx.c $(CONFIG_H) $(SYSTEM_H)
coretypes.h \
- $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
- $(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
- $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
- $(srcdir)/config/i386/winnt-cxx.c
-
-
-winnt-stubs.o: $(srcdir)/config/i386/winnt-stubs.c $(CONFIG_H) $(SYSTEM_H)
coretypes.h \
- $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
- $(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
- $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
- $(srcdir)/config/i386/winnt-stubs.c
- # APPLE LOCAL end mainline 2005-10-12
-
-STMP_FIXINC=stmp-fixinc
Modified: llvm-gcc-4.2/trunk/gcc/config/i386/t-mingw32
URL:
http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/i386/t-mingw32?rev=41537&r1=41536&r2=41537&view=diff
==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/i386/t-mingw32 (original)
+++ llvm-gcc-4.2/trunk/gcc/config/i386/t-mingw32 Tue Aug 28 07:24:17 2007
@@ -1,7 +1,3 @@
# Match SYSTEM_INCLUDE_DIR
NATIVE_SYSTEM_HEADER_DIR = /mingw/include
- # APPLE LOCAL begin mainline 2005-08-02
-# Match SYSTEM_INCLUDE_DIR
-NATIVE_SYSTEM_HEADER_DIR = /mingw/include
- # APPLE LOCAL end mainline 2005-08-02
Modified: llvm-gcc-4.2/trunk/gcc/config/i386/winnt.c
URL:
http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/i386/winnt.c?rev=41537&r1=41536&r2=41537&view=diff
==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/i386/winnt.c (original)
+++ llvm-gcc-4.2/trunk/gcc/config/i386/winnt.c Tue Aug 28 07:24:17 2007
@@ -48,8 +48,6 @@
static tree associated_type (tree);
static tree gen_stdcall_or_fastcall_suffix (tree, bool);
-static bool i386_pe_dllexport_p (tree);
-static bool i386_pe_dllimport_p (tree);
static void i386_pe_mark_dllexport (tree);
static void i386_pe_mark_dllimport (tree);
@@ -115,7 +113,7 @@
/* Return true if DECL is a dllexport'd object. */
-static bool
+bool
i386_pe_dllexport_p (tree decl)
{
if (TREE_CODE (decl) != VAR_DECL
@@ -134,7 +132,7 @@
return false;
}
-static bool
+bool
i386_pe_dllimport_p (tree decl)
{
if (TREE_CODE (decl) != VAR_DECL
@@ -734,764 +732,3 @@
}
#include "gt-winnt.h"
-/* Subroutines for insn-output.c for Windows NT.
- Contributed by Douglas Rupp ([EMAIL PROTECTED])
- Copyright (C) 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC 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.
-
-GCC 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 GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "rtl.h"
-#include "regs.h"
-#include "hard-reg-set.h"
-#include "output.h"
-#include "tree.h"
-#include "flags.h"
-#include "tm_p.h"
-#include "toplev.h"
-#include "hashtab.h"
-#include "ggc.h"
-
-/* i386/PE specific attribute support.
-
- i386/PE has two new attributes:
- dllexport - for exporting a function/variable that will live in a dll
- dllimport - for importing a function/variable from a dll
-
- Microsoft allows multiple declspecs in one __declspec, separating
- them with spaces. We do NOT support this. Instead, use __declspec
- multiple times.
-*/
-
-static tree associated_type (tree);
-static tree gen_stdcall_or_fastcall_suffix (tree, bool);
-static bool i386_pe_dllexport_p (tree);
-static bool i386_pe_dllimport_p (tree);
-static void i386_pe_mark_dllexport (tree);
-static void i386_pe_mark_dllimport (tree);
-
-/* This is we how mark internal identifiers with dllimport or dllexport
- attributes. */
-#ifndef DLL_IMPORT_PREFIX
-#define DLL_IMPORT_PREFIX "#i."
-#endif
-#ifndef DLL_EXPORT_PREFIX
-#define DLL_EXPORT_PREFIX "#e."
-#endif
-
-/* Handle a "shared" attribute;
- arguments as in struct attribute_spec.handler. */
-tree
-ix86_handle_shared_attribute (tree *node, tree name,
- tree args ATTRIBUTE_UNUSED,
- int flags ATTRIBUTE_UNUSED, bool *no_add_attrs)
-{
- if (TREE_CODE (*node) != VAR_DECL)
- {
- warning (OPT_Wattributes, "%qs attribute only applies to variables",
- IDENTIFIER_POINTER (name));
- *no_add_attrs = true;
- }
-
- return NULL_TREE;
-}
-
-/* Handle a "selectany" attribute;
- arguments as in struct attribute_spec.handler. */
-tree
-ix86_handle_selectany_attribute (tree *node, tree name,
- tree args ATTRIBUTE_UNUSED,
- int flags ATTRIBUTE_UNUSED,
- bool *no_add_attrs)
-{
- /* The attribute applies only to objects that are initialized and have
- external linkage. However, we may not know about initialization
- until the language frontend has processed the decl. We'll check for
- initialization later in encode_section_info. */
- if (TREE_CODE (*node) != VAR_DECL || !TREE_PUBLIC (*node))
- {
- error ("%qs attribute applies only to initialized variables"
- " with external linkage", IDENTIFIER_POINTER (name));
- *no_add_attrs = true;
- }
-
- return NULL_TREE;
-}
-
-
-/* Return the type that we should use to determine if DECL is
- imported or exported. */
-
-static tree
-associated_type (tree decl)
-{
- return (DECL_CONTEXT (decl) && TYPE_P (DECL_CONTEXT (decl)))
- ? DECL_CONTEXT (decl) : NULL_TREE;
-}
-
-
-/* Return true if DECL is a dllexport'd object. */
-
-static bool
-i386_pe_dllexport_p (tree decl)
-{
- if (TREE_CODE (decl) != VAR_DECL
- && TREE_CODE (decl) != FUNCTION_DECL)
- return false;
-
- if (lookup_attribute ("dllexport", DECL_ATTRIBUTES (decl)))
- return true;
-
- /* Also mark class members of exported classes with dllexport. */
- if (associated_type (decl)
- && lookup_attribute ("dllexport",
- TYPE_ATTRIBUTES (associated_type (decl))))
- return i386_pe_type_dllexport_p (decl);
-
- return false;
-}
-
-static bool
-i386_pe_dllimport_p (tree decl)
-{
- if (TREE_CODE (decl) != VAR_DECL
- && TREE_CODE (decl) != FUNCTION_DECL)
- return false;
-
- /* Lookup the attribute in addition to checking the DECL_DLLIMPORT_P flag.
- We may need to override an earlier decision. */
- if (DECL_DLLIMPORT_P (decl)
- && lookup_attribute ("dllimport", DECL_ATTRIBUTES (decl)))
- {
- /* Make a final check to see if this is a definition before we generate
- RTL for an indirect reference. */
- if (!DECL_EXTERNAL (decl))
- {
- error ("%q+D: definition is marked as dllimport", decl);
- DECL_DLLIMPORT_P (decl) = 0;
- return false;
- }
- return true;
- }
- /* The DECL_DLLIMPORT_P flag was set for decls in the class definition
- by targetm.cxx.adjust_class_at_definition. Check again to emit
- warnings if the class attribute has been overridden by an
- out-of-class definition. */
- else if (associated_type (decl)
- && lookup_attribute ("dllimport",
- TYPE_ATTRIBUTES (associated_type (decl))))
- return i386_pe_type_dllimport_p (decl);
-
- return false;
-}
-
-/* Handle the -mno-fun-dllimport target switch. */
-bool
-i386_pe_valid_dllimport_attribute_p (tree decl)
-{
- if (TARGET_NOP_FUN_DLLIMPORT && TREE_CODE (decl) == FUNCTION_DECL)
- return false;
- return true;
-}
-
-/* Return nonzero if SYMBOL is marked as being dllexport'd. */
-
-int
-i386_pe_dllexport_name_p (const char *symbol)
-{
- return (strncmp (DLL_EXPORT_PREFIX, symbol,
- strlen (DLL_EXPORT_PREFIX)) == 0);
-}
-
-/* Return nonzero if SYMBOL is marked as being dllimport'd. */
-
-int
-i386_pe_dllimport_name_p (const char *symbol)
-{
- return (strncmp (DLL_IMPORT_PREFIX, symbol,
- strlen (DLL_IMPORT_PREFIX)) == 0);
-}
-
-/* Mark a DECL as being dllexport'd.
- Note that we override the previous setting (e.g.: dllimport). */
-
-static void
-i386_pe_mark_dllexport (tree decl)
-{
- const char *oldname;
- char *newname;
- rtx rtlname;
- rtx symref;
- tree idp;
-
- rtlname = XEXP (DECL_RTL (decl), 0);
- if (GET_CODE (rtlname) == MEM)
- rtlname = XEXP (rtlname, 0);
- gcc_assert (GET_CODE (rtlname) == SYMBOL_REF);
- oldname = XSTR (rtlname, 0);
- if (i386_pe_dllimport_name_p (oldname))
- {
- warning (0, "inconsistent dll linkage for %q+D, dllexport assumed",
- decl);
- /* Remove DLL_IMPORT_PREFIX. */
- oldname += strlen (DLL_IMPORT_PREFIX);
- }
- else if (i386_pe_dllexport_name_p (oldname))
- return; /* already done */
-
- newname = alloca (strlen (DLL_EXPORT_PREFIX) + strlen (oldname) + 1);
- sprintf (newname, "%s%s", DLL_EXPORT_PREFIX, oldname);
-
- /* We pass newname through get_identifier to ensure it has a unique
- address. RTL processing can sometimes peek inside the symbol ref
- and compare the string's addresses to see if two symbols are
- identical. */
- idp = get_identifier (newname);
-
- symref = gen_rtx_SYMBOL_REF (Pmode, IDENTIFIER_POINTER (idp));
- SET_SYMBOL_REF_DECL (symref, decl);
- XEXP (DECL_RTL (decl), 0) = symref;
-}
-
-/* Mark a DECL as being dllimport'd. */
-
-static void
-i386_pe_mark_dllimport (tree decl)
-{
- const char *oldname;
- char *newname;
- tree idp;
- rtx rtlname, newrtl;
- rtx symref;
-
- rtlname = XEXP (DECL_RTL (decl), 0);
- if (GET_CODE (rtlname) == MEM)
- rtlname = XEXP (rtlname, 0);
- gcc_assert (GET_CODE (rtlname) == SYMBOL_REF);
- oldname = XSTR (rtlname, 0);
- if (i386_pe_dllexport_name_p (oldname))
- {
- error ("%qs declared as both exported to and imported from a DLL",
- IDENTIFIER_POINTER (DECL_NAME (decl)));
- return;
- }
- else if (i386_pe_dllimport_name_p (oldname))
- {
- /* Already done, but do a sanity check to prevent assembler
- errors. */
- gcc_assert (DECL_EXTERNAL (decl) && TREE_PUBLIC (decl)
- && DECL_DLLIMPORT_P (decl));
- return;
- }
-
- newname = alloca (strlen (DLL_IMPORT_PREFIX) + strlen (oldname) + 1);
- sprintf (newname, "%s%s", DLL_IMPORT_PREFIX, oldname);
-
- /* We pass newname through get_identifier to ensure it has a unique
- address. RTL processing can sometimes peek inside the symbol ref
- and compare the string's addresses to see if two symbols are
- identical. */
- idp = get_identifier (newname);
-
- symref = gen_rtx_SYMBOL_REF (Pmode, IDENTIFIER_POINTER (idp));
- SET_SYMBOL_REF_DECL (symref, decl);
- newrtl = gen_rtx_MEM (Pmode,symref);
- XEXP (DECL_RTL (decl), 0) = newrtl;
-
- DECL_DLLIMPORT_P (decl) = 1;
-}
-
-/* Return string which is the former assembler name modified with a
- suffix consisting of an atsign (@) followed by the number of bytes of
- arguments. If FASTCALL is true, also add the FASTCALL_PREFIX. */
-
-static tree
-gen_stdcall_or_fastcall_suffix (tree decl, bool fastcall)
-{
- int total = 0;
- /* ??? This probably should use XSTR (XEXP (DECL_RTL (decl), 0), 0) instead
- of DECL_ASSEMBLER_NAME. */
- const char *asmname = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
- char *newsym;
- char *p;
- tree formal_type;
-
- /* Do not change the identifier if a verbatim asmspec or already done. */
- if (*asmname == '*' || strchr (asmname, '@'))
- return DECL_ASSEMBLER_NAME (decl);
-
- formal_type = TYPE_ARG_TYPES (TREE_TYPE (decl));
- if (formal_type != NULL_TREE)
- {
- /* These attributes are ignored for variadic functions in
- i386.c:ix86_return_pops_args. For compatibility with MS
- compiler do not add @0 suffix here. */
- if (TREE_VALUE (tree_last (formal_type)) != void_type_node)
- return DECL_ASSEMBLER_NAME (decl);
-
- /* Quit if we hit an incomplete type. Error is reported
- by convert_arguments in c-typeck.c or cp/typeck.c. */
- while (TREE_VALUE (formal_type) != void_type_node
- && COMPLETE_TYPE_P (TREE_VALUE (formal_type)))
- {
- int parm_size
- = TREE_INT_CST_LOW (TYPE_SIZE (TREE_VALUE (formal_type)));
- /* Must round up to include padding. This is done the same
- way as in store_one_arg. */
- parm_size = ((parm_size + PARM_BOUNDARY - 1)
- / PARM_BOUNDARY * PARM_BOUNDARY);
- total += parm_size;
- formal_type = TREE_CHAIN (formal_type);\
- }
- }
-
- /* Assume max of 8 base 10 digits in the suffix. */
- newsym = alloca (1 + strlen (asmname) + 1 + 8 + 1);
- p = newsym;
- if (fastcall)
- *p++ = FASTCALL_PREFIX;
- sprintf (p, "[EMAIL PROTECTED]", asmname, total/BITS_PER_UNIT);
- return get_identifier (newsym);
-}
-
-void
-i386_pe_encode_section_info (tree decl, rtx rtl, int first)
-{
- default_encode_section_info (decl, rtl, first);
-
- if (first && TREE_CODE (decl) == FUNCTION_DECL)
- {
- tree type_attributes = TYPE_ATTRIBUTES (TREE_TYPE (decl));
- tree newid = NULL_TREE;
-
- if (lookup_attribute ("stdcall", type_attributes))
- newid = gen_stdcall_or_fastcall_suffix (decl, false);
- else if (lookup_attribute ("fastcall", type_attributes))
- newid = gen_stdcall_or_fastcall_suffix (decl, true);
- if (newid != NULL_TREE)
- {
- rtx rtlname = XEXP (rtl, 0);
- if (GET_CODE (rtlname) == MEM)
- rtlname = XEXP (rtlname, 0);
- XSTR (rtlname, 0) = IDENTIFIER_POINTER (newid);
- /* These attributes must be present on first declaration,
- change_decl_assembler_name will warn if they are added
- later and the decl has been referenced, but duplicate_decls
- should catch the mismatch before this is called. */
- change_decl_assembler_name (decl, newid);
- }
- }
-
- else if (TREE_CODE (decl) == VAR_DECL
- && lookup_attribute ("selectany", DECL_ATTRIBUTES (decl)))
- {
- if (DECL_INITIAL (decl)
- /* If an object is initialized with a ctor, the static
- initialization and destruction code for it is present in
- each unit defining the object. The code that calls the
- ctor is protected by a link-once guard variable, so that
- the object still has link-once semantics, */
- || TYPE_NEEDS_CONSTRUCTING (TREE_TYPE (decl)))
- make_decl_one_only (decl);
- else
- error ("%q+D:'selectany' attribute applies only to initialized objects",
- decl);
- }
-
- /* Mark the decl so we can tell from the rtl whether the object is
- dllexport'd or dllimport'd. tree.c: merge_dllimport_decl_attributes
- handles dllexport/dllimport override semantics. */
-
- if (i386_pe_dllexport_p (decl))
- i386_pe_mark_dllexport (decl);
- else if (i386_pe_dllimport_p (decl))
- i386_pe_mark_dllimport (decl);
- /* It might be that DECL has been declared as dllimport, but a
- subsequent definition nullified that. Assert that
- tree.c: merge_dllimport_decl_attributes has removed the attribute
- before the RTL name was marked with the DLL_IMPORT_PREFIX. */
- else
- gcc_assert (!((TREE_CODE (decl) == FUNCTION_DECL
- || TREE_CODE (decl) == VAR_DECL)
- && rtl != NULL_RTX
- && GET_CODE (rtl) == MEM
- && GET_CODE (XEXP (rtl, 0)) == MEM
- && GET_CODE (XEXP (XEXP (rtl, 0), 0)) == SYMBOL_REF
- && i386_pe_dllimport_name_p (XSTR (XEXP (XEXP (rtl, 0), 0),
0))));
-}
-
-/* Strip only the leading encoding, leaving the stdcall suffix and fastcall
- prefix if it exists. */
-
-const char *
-i386_pe_strip_name_encoding (const char *str)
-{
- if (strncmp (str, DLL_IMPORT_PREFIX, strlen (DLL_IMPORT_PREFIX))
- == 0)
- str += strlen (DLL_IMPORT_PREFIX);
- else if (strncmp (str, DLL_EXPORT_PREFIX, strlen (DLL_EXPORT_PREFIX))
- == 0)
- str += strlen (DLL_EXPORT_PREFIX);
- if (*str == '*')
- str += 1;
- return str;
-}
-
-/* Also strip the fastcall prefix and stdcall suffix. */
-
-const char *
-i386_pe_strip_name_encoding_full (const char *str)
-{
- const char *p;
- const char *name = i386_pe_strip_name_encoding (str);
-
- /* Strip leading '@' on fastcall symbols. */
- if (*name == '@')
- name++;
-
- /* Strip trailing "@n". */
- p = strchr (name, '@');
- if (p)
- return ggc_alloc_string (name, p - name);
-
- return name;
-}
-
-/* Output a reference to a label. Fastcall symbols are prefixed with @,
- whereas symbols for functions using other calling conventions don't
- have a prefix (unless they are marked dllimport or dllexport). */
-
-void i386_pe_output_labelref (FILE *stream, const char *name)
-{
- if (strncmp (name, DLL_IMPORT_PREFIX, strlen (DLL_IMPORT_PREFIX))
- == 0)
- /* A dll import */
- {
- if (name[strlen (DLL_IMPORT_PREFIX)] == FASTCALL_PREFIX)
- /* A dllimport fastcall symbol. */
- {
- fprintf (stream, "__imp_%s",
- i386_pe_strip_name_encoding (name));
- }
- else
- /* A dllimport non-fastcall symbol. */
- {
- fprintf (stream, "__imp__%s",
- i386_pe_strip_name_encoding (name));
- }
- }
- else if ((name[0] == FASTCALL_PREFIX)
- || (strncmp (name, DLL_EXPORT_PREFIX, strlen (DLL_EXPORT_PREFIX))
- == 0
- && name[strlen (DLL_EXPORT_PREFIX)] == FASTCALL_PREFIX))
- /* A fastcall symbol. */
- {
- fprintf (stream, "%s",
- i386_pe_strip_name_encoding (name));
- }
- else
- /* Everything else. */
- {
- fprintf (stream, "%s%s", USER_LABEL_PREFIX,
- i386_pe_strip_name_encoding (name));
- }
-}
-
-void
-i386_pe_unique_section (tree decl, int reloc)
-{
- int len;
- const char *name, *prefix;
- char *string;
-
- name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
- name = i386_pe_strip_name_encoding_full (name);
-
- /* The object is put in, for example, section .text$foo.
- The linker will then ultimately place them in .text
- (everything from the $ on is stripped). Don't put
- read-only data in .rdata section to avoid a PE linker
- bug when .rdata$* grouped sections are used in code
- without a .rdata section. */
- if (TREE_CODE (decl) == FUNCTION_DECL)
- prefix = ".text$";
- else if (decl_readonly_section (decl, reloc))
- prefix = ".rdata$";
- else
- prefix = ".data$";
- len = strlen (name) + strlen (prefix);
- string = alloca (len + 1);
- sprintf (string, "%s%s", prefix, name);
-
- DECL_SECTION_NAME (decl) = build_string (len, string);
-}
-
-/* Select a set of attributes for section NAME based on the properties
- of DECL and whether or not RELOC indicates that DECL's initializer
- might contain runtime relocations.
-
- We make the section read-only and executable for a function decl,
- read-only for a const data decl, and writable for a non-const data decl.
-
- If the section has already been defined, to not allow it to have
- different attributes, as (1) this is ambiguous since we're not seeing
- all the declarations up front and (2) some assemblers (e.g. SVR4)
- do not recognize section redefinitions. */
-/* ??? This differs from the "standard" PE implementation in that we
- handle the SHARED variable attribute. Should this be done for all
- PE targets? */
-
-#define SECTION_PE_SHARED SECTION_MACH_DEP
-
-unsigned int
-i386_pe_section_type_flags (tree decl, const char *name, int reloc)
-{
- static htab_t htab;
- unsigned int flags;
- unsigned int **slot;
-
- /* The names we put in the hashtable will always be the unique
- versions given to us by the stringtable, so we can just use
- their addresses as the keys. */
- if (!htab)
- htab = htab_create (31, htab_hash_pointer, htab_eq_pointer, NULL);
-
- if (decl && TREE_CODE (decl) == FUNCTION_DECL)
- flags = SECTION_CODE;
- else if (decl && decl_readonly_section (decl, reloc))
- flags = 0;
- else
- {
- flags = SECTION_WRITE;
-
- if (decl && TREE_CODE (decl) == VAR_DECL
- && lookup_attribute ("shared", DECL_ATTRIBUTES (decl)))
- flags |= SECTION_PE_SHARED;
- }
-
- if (decl && DECL_ONE_ONLY (decl))
- flags |= SECTION_LINKONCE;
-
- /* See if we already have an entry for this section. */
- slot = (unsigned int **) htab_find_slot (htab, name, INSERT);
- if (!*slot)
- {
- *slot = (unsigned int *) xmalloc (sizeof (unsigned int));
- **slot = flags;
- }
- else
- {
- if (decl && **slot != flags)
- error ("%q+D causes a section type conflict", decl);
- }
-
- return flags;
-}
-
-void
-i386_pe_asm_named_section (const char *name, unsigned int flags,
- tree decl)
-{
- char flagchars[8], *f = flagchars;
-
- if ((flags & (SECTION_CODE | SECTION_WRITE)) == 0)
- /* readonly data */
- {
- *f++ ='d'; /* This is necessary for older versions of gas. */
- *f++ ='r';
- }
- else
- {
- if (flags & SECTION_CODE)
- *f++ = 'x';
- if (flags & SECTION_WRITE)
- *f++ = 'w';
- if (flags & SECTION_PE_SHARED)
- *f++ = 's';
- }
-
- *f = '\0';
-
- fprintf (asm_out_file, "\t.section\t%s,\"%s\"\n", name, flagchars);
-
- if (flags & SECTION_LINKONCE)
- {
- /* Functions may have been compiled at various levels of
- optimization so we can't use `same_size' here.
- Instead, have the linker pick one, without warning.
- If 'selectany' attribute has been specified, MS compiler
- sets 'discard' characteristic, rather than telling linker
- to warn of size or content mismatch, so do the same. */
- bool discard = (flags & SECTION_CODE)
- || lookup_attribute ("selectany",
- DECL_ATTRIBUTES (decl));
- fprintf (asm_out_file, "\t.linkonce %s\n",
- (discard ? "discard" : "same_size"));
- }
-}
- /* APPLE LOCAL begin mainline 2005-04-01 */
-
-/* Handle a "selectany" attribute;
- arguments as in struct attribute_spec.handler. */
-tree
-ix86_handle_selectany_attribute (tree *node, tree name,
- tree args ATTRIBUTE_UNUSED,
- int flags ATTRIBUTE_UNUSED,
- bool *no_add_attrs)
-{
- /* The attribute applies only to objects that are initialized and have
- external linkage. However, we may not know about initialization
- until the language frontend has processed the decl. We'll check for
- initialization later in encode_section_info. */
- if (TREE_CODE (*node) != VAR_DECL || !TREE_PUBLIC (*node))
- {
- error ("%qs attribute applies only to initialized variables"
- " with external linkage", IDENTIFIER_POINTER (name));
- *no_add_attrs = true;
- }
-
- return NULL_TREE;
-}
-
- /* APPLE LOCAL end mainline 2005-04-01 */
-
-/* The Microsoft linker requires that every function be marked as
- DT_FCN. When using gas on cygwin, we must emit appropriate .type
- directives. */
-
-#include "gsyms.h"
-
-/* Mark a function appropriately. This should only be called for
- functions for which we are not emitting COFF debugging information.
- FILE is the assembler output file, NAME is the name of the
- function, and PUBLIC is nonzero if the function is globally
- visible. */
-
-void
-i386_pe_declare_function_type (FILE *file, const char *name, int public)
-{
- fprintf (file, "\t.def\t");
- assemble_name (file, name);
- fprintf (file, ";\t.scl\t%d;\t.type\t%d;\t.endef\n",
- public ? (int) C_EXT : (int) C_STAT,
- (int) DT_FCN << N_BTSHFT);
-}
-
-/* Keep a list of external functions. */
-
-struct extern_list GTY(())
-{
- struct extern_list *next;
- tree decl;
- const char *name;
-};
-
-static GTY(()) struct extern_list *extern_head;
-
-/* Assemble an external function reference. We need to keep a list of
- these, so that we can output the function types at the end of the
- assembly. We can't output the types now, because we might see a
- definition of the function later on and emit debugging information
- for it then. */
-
-void
-i386_pe_record_external_function (tree decl, const char *name)
-{
- struct extern_list *p;
-
- p = (struct extern_list *) ggc_alloc (sizeof *p);
- p->next = extern_head;
- p->decl = decl;
- p->name = name;
- extern_head = p;
-}
-
-/* Keep a list of exported symbols. */
-
-struct export_list GTY(())
-{
- struct export_list *next;
- const char *name;
- int is_data; /* used to type tag exported symbols. */
-};
-
-static GTY(()) struct export_list *export_head;
-
-/* Assemble an export symbol entry. We need to keep a list of
- these, so that we can output the export list at the end of the
- assembly. We used to output these export symbols in each function,
- but that causes problems with GNU ld when the sections are
- linkonce. */
-
-void
-i386_pe_record_exported_symbol (const char *name, int is_data)
-{
- struct export_list *p;
-
- p = (struct export_list *) ggc_alloc (sizeof *p);
- p->next = export_head;
- p->name = name;
- p->is_data = is_data;
- export_head = p;
-}
-
-/* This is called at the end of assembly. For each external function
- which has not been defined, we output a declaration now. We also
- output the .drectve section. */
-
-void
-i386_pe_file_end (void)
-{
- struct extern_list *p;
-
- ix86_file_end ();
-
- for (p = extern_head; p != NULL; p = p->next)
- {
- tree decl;
-
- decl = p->decl;
-
- /* Positively ensure only one declaration for any given symbol. */
- if (! TREE_ASM_WRITTEN (decl)
- && TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)))
- {
- TREE_ASM_WRITTEN (decl) = 1;
- i386_pe_declare_function_type (asm_out_file, p->name,
- TREE_PUBLIC (decl));
- }
- }
-
- if (export_head)
- {
- struct export_list *q;
- drectve_section ();
- for (q = export_head; q != NULL; q = q->next)
- {
- fprintf (asm_out_file, "\t.ascii \" -export:%s%s\"\n",
- i386_pe_strip_name_encoding (q->name),
- (q->is_data) ? ",data" : "");
- }
- }
-}
-
-#include "gt-winnt.h"
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
