path: root/patches/binutils-2.24.51.local.patch

diff -ru --new-file a/bfd/midipix.h b/bfd/midipix.h
--- a/bfd/midipix.h	1969-12-31 19:00:00.000000000 -0500
+++ b/bfd/midipix.h	2015-03-11 17:23:18.492453732 -0400
@@ -0,0 +1,10 @@
+#ifndef MIDIPIX_H
+#define MIDIPIX_H
+
+#define PE_TARGET_MIDIPIX
+
+#define PE_DSO_SUFFIX		".so"
+#define PE_DSOLIB_SUFFIX	".dso.a"
+#define PE_IMPLIB_SUFFIX	".lib.a"
+
+#endif
--- a/ld/configure	2014-07-03 01:37:48.000000000 -0400
+++ b/ld/configure	2015-03-11 20:01:08.888756786 -0400
@@ -19773,3 +19773,23 @@
 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
+sed -i -e 's/@pe_executable_name@/'$PE_EXECUTABLE_NAME'/g' Makefile
+sed -i -e 's/@pe_crt_section@/'$PE_CRT_SECTION'/g' Makefile
+sed -i -e 's/@pe_cygwin_fork_support@/'$PE_CYGWIN_FORK_SUPPORT'/g' Makefile
+
+#PE custom import library support
+if [ -f peimplib.h ]; then
+	echo 'build directory is not clean (peimplib.h already exists)'
+	exit 2
+fi
+
+touch peimplib.h || exit 2
+
+case $target_os in
+	*midipix*)
+		cat >> peimplib.h << EOF
+
+/* midipix supersystem support */
+#include "midipix.h"
+EOF
+esac
diff -ru --new-file a/ld/emultempl/pe.em b/ld/emultempl/pe.em
--- a/ld/emultempl/pe.em	2014-07-03 01:37:48.000000000 -0400
+++ b/ld/emultempl/pe.em	2015-11-25 09:02:09.729144140 -0500
@@ -35,6 +35,18 @@
    only determine if the subsystem is console or windows in order to select
    the correct entry point by default. */
 
+
+#include "peimplib.h"
+
+#ifndef PE_IMPLIB_SUFFIX
+#define PE_IMPLIB_SUFFIX	".dll.a"
+#endif
+
+#ifndef PE_DSO_SUFFIX
+#define PE_DSO_SUFFIX		".dll"
+#endif
+
+
 #define TARGET_IS_${EMULATION_NAME}
 
 /* Do this before including bfd.h, so we prototype the right functions.  */
@@ -132,7 +144,7 @@
 static char * thumb_entry_symbol = NULL;
 static lang_assignment_statement_type *image_base_statement = 0;
 static unsigned short pe_dll_characteristics = 0;
-static bfd_boolean insert_timestamp = TRUE;
+static bfd_boolean insert_timestamp = 0;
 static const char *emit_build_id;
 
 #ifdef DLL_SUPPORT
@@ -471,8 +483,8 @@
                                        specifically set with --image-base\n"));
   fprintf (file, _("  --disable-auto-image-base          Do not auto-choose image base. (default)\n"));
   fprintf (file, _("  --dll-search-prefix=<string>       When linking dynamically to a dll without\n\
-                                       an importlib, use <string><basename>.dll\n\
-                                       in preference to lib<basename>.dll \n"));
+                                       an importlib, use <string><basename>"PE_DSO_SUFFIX"\n\
+                                       in preference to lib<basename>"PE_DSO_SUFFIX" \n"));
   fprintf (file, _("  --enable-auto-import               Do sophisticated linking of _sym to\n\
                                        __imp_sym for DATA references\n"));
   fprintf (file, _("  --disable-auto-import              Do not auto-import DATA items from DLLs\n"));
@@ -1698,7 +1710,7 @@
 		       extension, and use that for the remainder of the
 		       comparisons.  */
 		    pnt = strrchr (is3->the_bfd->filename, '.');
-		    if (pnt != NULL && filename_cmp (pnt, ".dll") == 0)
+		    if (pnt != NULL && filename_cmp (pnt, PE_DSO_SUFFIX) == 0)
 		      break;
 		  }
 
@@ -1733,7 +1745,7 @@
 	       then leave the filename alone.  */
 	    pnt = strrchr (is->the_bfd->filename, '.');
 
-	    if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0))
+	    if (is_ms_arch && (filename_cmp (pnt, PE_DSO_SUFFIX) == 0))
 	      {
 		int idata2 = 0, reloc_count=0;
 		asection *sec;
@@ -2298,10 +2310,14 @@
     }
   libname_fmt [] =
     {
+      /* optionally support ldso-specific import libraries */
+      #ifdef PE_DSOLIB_SUFFIX
+      { "lib%s"PE_DSOLIB_SUFFIX, FALSE },
+      #endif
       /* Preferred explicit import library for dll's.  */
-      { "lib%s.dll.a", FALSE },
+      { "lib%s"PE_IMPLIB_SUFFIX, FALSE },
       /* Alternate explicit import library for dll's.  */
-      { "%s.dll.a", FALSE },
+      { "%s"PE_IMPLIB_SUFFIX, FALSE },
       /* "libfoo.a" could be either an import lib or a static lib.
           For backwards compatibility, libfoo.a needs to precede
           libfoo.dll and foo.dll in the search.  */
@@ -2310,10 +2326,10 @@
       { "%s.lib", FALSE },
 #ifdef DLL_SUPPORT
       /* Try "<prefix>foo.dll" (preferred dll name, if specified).  */
-      {	"%s%s.dll", TRUE },
+      {	"%s%s"PE_DSO_SUFFIX, TRUE },
 #endif
       /* Try "libfoo.dll" (default preferred dll name).  */
-      {	"lib%s.dll", FALSE },
+      {	"lib%s"PE_DSO_SUFFIX, FALSE },
       /* Finally try 'native' dll name "foo.dll".  */
       {  "%s.dll", FALSE },
       /* Note: If adding more formats to this table, make sure to check to
diff -ru --new-file a/ld/emultempl/pep.em b/ld/emultempl/pep.em
--- a/ld/emultempl/pep.em	2014-07-03 01:37:48.000000000 -0400
+++ b/ld/emultempl/pep.em	2015-11-25 09:02:21.153143987 -0500
@@ -42,6 +42,18 @@
 /* For WINDOWS_XP64 and higher */
 /* Based on pe.em, but modified for 64 bit support.  */
 
+
+#include "peimplib.h"
+
+#ifndef PE_IMPLIB_SUFFIX
+#define PE_IMPLIB_SUFFIX	".dll.a"
+#endif
+
+#ifndef PE_DSO_SUFFIX
+#define PE_DSO_SUFFIX		".dll"
+#endif
+
+
 #define TARGET_IS_${EMULATION_NAME}
 
 #define COFF_IMAGE_WITH_PE
@@ -147,7 +159,7 @@
 static int support_old_code = 0;
 static lang_assignment_statement_type *image_base_statement = 0;
 static unsigned short pe_dll_characteristics = 0;
-static bfd_boolean insert_timestamp = TRUE;
+static bfd_boolean insert_timestamp = 0;
 static const char *emit_build_id;
 
 #ifdef DLL_SUPPORT
@@ -434,8 +446,8 @@
                                        unless user specifies one\n"));
   fprintf (file, _("  --disable-auto-image-base          Do not auto-choose image base. (default)\n"));
   fprintf (file, _("  --dll-search-prefix=<string>       When linking dynamically to a dll without\n\
-                                       an importlib, use <string><basename>.dll\n\
-                                       in preference to lib<basename>.dll \n"));
+                                       an importlib, use <string><basename>"PE_DSO_SUFFIX"\n\
+                                       in preference to lib<basename>"PE_DSO_SUFFIX" \n"));
   fprintf (file, _("  --enable-auto-import               Do sophisticated linking of _sym to\n\
                                        __imp_sym for DATA references\n"));
   fprintf (file, _("  --disable-auto-import              Do not auto-import DATA items from DLLs\n"));
@@ -1635,7 +1647,7 @@
 		       extension, and use that for the remainder of the
 		       comparisons.  */
 		    pnt = strrchr (is3->the_bfd->filename, '.');
-		    if (pnt != NULL && filename_cmp (pnt, ".dll") == 0)
+		    if (pnt != NULL && filename_cmp (pnt, PE_DSO_SUFFIX) == 0)
 		      break;
 		  }
 
@@ -1670,7 +1682,7 @@
 	       then leave the filename alone.  */
 	    pnt = strrchr (is->the_bfd->filename, '.');
 
-	    if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0))
+	    if (is_ms_arch && (filename_cmp (pnt, PE_DSO_SUFFIX) == 0))
 	      {
 		int idata2 = 0, reloc_count=0;
 		asection *sec;
@@ -2062,10 +2074,14 @@
     }
   libname_fmt [] =
     {
+      /* optionally support ldso-specific import libraries */
+      #ifdef PE_DSOLIB_SUFFIX
+      { "lib%s"PE_DSOLIB_SUFFIX, FALSE },
+      #endif
       /* Preferred explicit import library for dll's.  */
-      { "lib%s.dll.a", FALSE },
+      { "lib%s"PE_IMPLIB_SUFFIX, FALSE },
       /* Alternate explicit import library for dll's.  */
-      { "%s.dll.a", FALSE },
+      { "%s"PE_IMPLIB_SUFFIX, FALSE },
       /* "libfoo.a" could be either an import lib or a static lib.
           For backwards compatibility, libfoo.a needs to precede
           libfoo.dll and foo.dll in the search.  */
@@ -2074,10 +2090,10 @@
       { "%s.lib", FALSE },
 #ifdef DLL_SUPPORT
       /* Try "<prefix>foo.dll" (preferred dll name, if specified).  */
-      {	"%s%s.dll", TRUE },
+      {	"%s%s"PE_DSO_SUFFIX, TRUE },
 #endif
       /* Try "libfoo.dll" (default preferred dll name).  */
-      {	"lib%s.dll", FALSE },
+      {	"lib%s"PE_DSO_SUFFIX, FALSE },
       /* Finally try 'native' dll name "foo.dll".  */
       {  "%s.dll", FALSE },
       /* Note: If adding more formats to this table, make sure to check to
diff -ru --new-file a/ld/configure.tgt b/ld/configure.tgt
--- a/ld/configure.tgt	2014-07-03 01:37:48.000000000 -0400
+++ b/ld/configure.tgt	2015-03-11 20:09:20.564772519 -0400
@@ -319,6 +319,11 @@
 			test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api' ;;
 i[3-7]86-*-mingw32*)	targ_emul=i386pe ;
 			targ_extra_ofiles="deffilep.o pe-dll.o" ;;
+i[3-7]86-*-midipix*)	targ_emul=i386pe ;
+			targ_extra_ofiles="deffilep.o pe-dll.o" ;
+			PE_EXECUTABLE_NAME=a.out ;
+			PE_CRT_SECTION=no ;
+			PE_CYGWIN_FORK_SUPPORT=no ;;
 x86_64-*-pe | x86_64-*-pep) targ_emul=i386pep ;
 			targ_extra_emuls=i386pe ;
 			targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o" ;;
@@ -329,7 +333,13 @@
 x86_64-*-mingw*)	targ_emul=i386pep ;
 			targ_extra_emuls=i386pe
 			targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o" ;;
-i[3-7]86-*-interix*)	targ_emul=i386pe_posix;
+x86_64-*-midipix*)	targ_emul=i386pep ;
+			targ_extra_emuls=i386pe ;
+			targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o" ;
+			PE_EXECUTABLE_NAME=a.out ;
+			PE_CRT_SECTION=no ;
+			PE_CYGWIN_FORK_SUPPORT=no ;;
+i[3-7]86-*-interix*)	targ_emul=i386pe_posix ;
  			targ_extra_ofiles="deffilep.o pe-dll.o" ;;
 i[3-7]86-*-beospe*)	targ_emul=i386beos ;;
 i[3-7]86-*-beos*)	targ_emul=elf_i386_be ;;
@@ -825,6 +836,10 @@
 *-*-linux*)
   ;;
 
+*-*-midipix*)
+  NATIVE_LIB_DIRS=
+  ;;
+
 *-*-netbsd*)
   ;;
 
diff -ru --new-file a/ld/Makefile.in b/ld/Makefile.in
--- a/ld/Makefile.in	2014-07-03 01:37:48.000000000 -0400
+++ b/ld/Makefile.in	2015-03-11 20:09:38.972773108 -0400
@@ -54,6 +54,9 @@
 host_triplet = @host@
 target_triplet = @target@
 bin_PROGRAMS = ld-new$(EXEEXT)
+PE_EXECUTABLE_NAME = @pe_executable_name@
+PE_CRT_SECTION = @pe_crt_section@
+PE_CYGWIN_FORK_SUPPORT = @pe_cygwin_fork_support@
 
 # Automake 1.9 will only build info files in the objdir if they are
 # mentioned in DISTCLEANFILES.  It doesn't have to be unconditional,
@@ -831,7 +833,7 @@
 POTFILES = $(CFILES) $(HFILES) $(EMULATION_FILES)
 
 # These all start with e so 'make clean' can find them.
-GENSCRIPTS = LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ @enable_initfini_array@
+GENSCRIPTS = EXECUTABLE_NAME='${PE_EXECUTABLE_NAME}' PE_CRT_SECTION='${PE_CRT_SECTION}' PE_CYGWIN_FORK_SUPPORT='${PE_CYGWIN_FORK_SUPPORT}' LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ @enable_initfini_array@
 GEN_DEPENDS = $(srcdir)/genscripts.sh stringify.sed
 ELF_DEPS = $(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/elf-generic.em $(srcdir)/scripttempl/DWARF.sc
 ELF_GEN_DEPS = $(srcdir)/emultempl/generic.em $(srcdir)/emultempl/elf-generic.em $(srcdir)/emultempl/genelf.em $(srcdir)/scripttempl/DWARF.sc
diff -ru --new-file a/ld/scripttempl/pep.sc b/ld/scripttempl/pep.sc
--- a/ld/scripttempl/pep.sc	2014-07-03 01:37:48.000000000 -0400
+++ b/ld/scripttempl/pep.sc	2015-03-11 20:10:05.324773952 -0400
@@ -92,12 +92,17 @@
     ${RELOCATING+ *(.gcc_except_table)}
   }
 
+EOF
+if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF
   /* The Cygwin32 library uses a section to avoid copying certain data
      on fork.  This used to be named ".data$nocopy".  The linker used
      to include this between __data_start__ and __data_end__, but that
      breaks building the cygwin32 dll.  Instead, we name the section
      ".data_cygwin_nocopy" and explicitly include it after __data_end__. */
 
+EOF
+fi
+cat << EOF
   .data ${RELOCATING+BLOCK(__section_alignment__)} :
   {
     ${RELOCATING+__data_start__ = . ;}
@@ -106,7 +111,12 @@
     ${R_DATA}
     *(.jcr)
     ${RELOCATING+__data_end__ = . ;}
+EOF
+if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF
     ${RELOCATING+*(.data_cygwin_nocopy)}
+EOF
+fi
+cat << EOF
   }
 
   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
@@ -170,6 +180,8 @@
     ${RELOCATING+__IAT_end__ = .;}
     ${R_IDATA67}
   }
+EOF
+if [ x"$PE_CRT_SECTION" != xno ]; then cat << EOF
   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
   { 					
     ${RELOCATING+___crt_xc_start__ = . ;}
@@ -188,6 +200,9 @@
     ${R_CRT_XT}
     ${RELOCATING+___crt_xt_end__ = . ;}
   }
+EOF
+fi
+cat << EOF
 
   /* Windows TLS expects .tls\$AAA to be at the start and .tls\$ZZZ to be
      at the end of the .tls section.  This is important because _tls_start MUST
diff -ru --new-file a/ld/scripttempl/pe.sc b/ld/scripttempl/pe.sc
--- a/ld/scripttempl/pe.sc	2014-07-03 01:37:48.000000000 -0400
+++ b/ld/scripttempl/pe.sc	2015-03-11 20:10:10.036774102 -0400
@@ -92,12 +92,17 @@
     ${RELOCATING+ *(.gcc_except_table)}
   }
 
+EOF
+if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF
   /* The Cygwin32 library uses a section to avoid copying certain data
      on fork.  This used to be named ".data$nocopy".  The linker used
      to include this between __data_start__ and __data_end__, but that
      breaks building the cygwin32 dll.  Instead, we name the section
      ".data_cygwin_nocopy" and explicitly include it after __data_end__. */
 
+EOF
+fi
+cat << EOF
   .data ${RELOCATING+BLOCK(__section_alignment__)} :
   {
     ${RELOCATING+__data_start__ = . ;}
@@ -106,7 +111,12 @@
     ${R_DATA}
     *(.jcr)
     ${RELOCATING+__data_end__ = . ;}
+EOF
+if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF
     ${RELOCATING+*(.data_cygwin_nocopy)}
+EOF
+fi
+cat << EOF
   }
 
   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
@@ -165,6 +175,8 @@
     ${RELOCATING+__IAT_end__ = .;}
     ${R_IDATA67}
   }
+EOF
+if [ x"$PE_CRT_SECTION" != xno ]; then cat << EOF
   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
   { 					
     ${RELOCATING+___crt_xc_start__ = . ;}
@@ -183,6 +195,9 @@
     ${R_CRT_XT}
     ${RELOCATING+___crt_xt_end__ = . ;}
   }
+EOF
+fi
+cat << EOF
 
   /* Windows TLS expects .tls\$AAA to be at the start and .tls\$ZZZ to be
      at the end of section.  This is important because _tls_start MUST
diff -ru --new-file a/binutils/winduni.c b/binutils/winduni.c
--- a/binutils/winduni.c	2014-07-03 01:37:23.000000000 -0400
+++ b/binutils/winduni.c	2015-02-14 11:18:32.987163288 -0500
@@ -57,7 +57,7 @@
 /* Codepages mapped.  */
 static local_iconv_map codepages[] =
 {
-  { 0, "MS-ANSI" },
+  { 0, "cp1252" },
   { 1, "WINDOWS-1252" },
   { 437, "MS-ANSI" },
   { 737, "MS-GREEK" },
diff -ru a/ld/pe-dll.c b/ld/pe-dll.c
--- a/ld/pe-dll.c	2014-07-03 01:37:48.000000000 -0400
+++ b/ld/pe-dll.c	2015-06-13 20:08:00.160401506 -0400
@@ -40,6 +40,7 @@
 #include "coff/internal.h"
 #include "../bfd/libcoff.h"
 #include "deffile.h"
+#include "peimplib.h"
 
 #ifdef pe_use_x86_64
 
@@ -234,7 +235,11 @@
   { STRING_COMMA_LEN ("impure_ptr") },
   { STRING_COMMA_LEN ("_impure_ptr") },
   { STRING_COMMA_LEN ("_fmode") },
+  #ifdef PE_TARGET_MIDIPIX
+  /* (default) excluded symbols are defined by the caller (specs, etc.) */
+  #else
   { STRING_COMMA_LEN ("environ") },
+  #endif
   { NULL, 0 }
 };
 
@@ -644,10 +649,13 @@
 {
   int i, j;
   struct bfd_link_hash_entry *blhe;
+  struct bfd_link_hash_entry *blhew;
   bfd *b;
   struct bfd_section *s;
   def_file_export *e = 0;
   bfd_boolean resort_needed;
+  char *weaksym;
+  char *objsym;
 
   if (!pe_def_file)
     pe_def_file = def_file_empty ();
@@ -737,6 +745,16 @@
 		    if (is_import (sn))
 			  continue;
 
+		    if (!strncmp (sn, ".weak.", 6) && strchr (sn + 6, '.'))
+		      {
+		        objsym = strdup (sn);
+		        weaksym = strdup (sn + 6);
+		        *(strchr (weaksym, '.')) = '\0';
+		        sn = weaksym;
+		      }
+		    else
+		      weaksym = 0;
+
 		    name = xmalloc (strlen ("__imp_") + strlen (sn) + 1);
 		    sprintf (name, "%s%s", "__imp_", sn);
 
@@ -745,7 +763,8 @@
 		    free (name);
 
 		    if (blhe && blhe->type == bfd_link_hash_defined)
-		      continue;
+		      if (strncmp (blhe->u.def.section->name, ".got$", 5))
+			continue;
 		  }
 
 		  if (pe_details->underscored && *sn == '_')
@@ -761,7 +780,20 @@
 		      /* Fill data flag properly, from dlltool.c.  */
 		      if (!is_dup)
 		        p->flag_data = !(symbols[j]->flags & BSF_FUNCTION);
+
+		      if (weaksym)
+		      {
+			blhew = bfd_link_hash_lookup (info->hash, weaksym,
+						 FALSE, FALSE, FALSE);
+			if (blhew->type != bfd_link_hash_defined)
+			  {
+			    free (p->internal_name);
+			    p->internal_name = objsym;
+			  }
+		      }
 		    }
+		    if (weaksym)
+		      free (weaksym);
 		}
 	    }
 	}
@@ -910,6 +942,7 @@
 
       if (blhe
 	  && (blhe->type == bfd_link_hash_defined
+	      || (blhe->type == bfd_link_hash_defweak)
 	      || (blhe->type == bfd_link_hash_common)))
 	{
 	  count_exported++;
@@ -919,7 +952,7 @@
 	  /* Only fill in the sections. The actual offsets are computed
 	     in fill_exported_offsets() after common symbols are laid
 	     out.  */
-	  if (blhe->type == bfd_link_hash_defined)
+	  if ((blhe->type == bfd_link_hash_defined) || (blhe->type == bfd_link_hash_defweak))
 	    exported_symbol_sections[i] = blhe->u.def.section;
 	  else
 	    exported_symbol_sections[i] = blhe->u.c.p->section;
diff -ru --new-file a/bfd/config.bfd b/bfd/config.bfd
--- a/bfd/config.bfd	2014-07-03 01:37:20.000000000 -0400
+++ b/bfd/config.bfd	2015-02-14 11:27:08.199179775 -0500
@@ -679,7 +679,7 @@
     targ_archs="$targ_archs bfd_arm_arch"
     want64=true
     ;;
-  x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin)
+  x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin | x86_64-*-midipix*)
     targ_defvec=x86_64_pe_vec
     targ_selvecs="x86_64_pe_vec x86_64_pei_vec x86_64_pe_be_vec x86_64_elf64_vec l1om_elf64_vec k1om_elf64_vec i386_pe_vec i386_pei_vec i386_elf32_vec"
     want64=true
@@ -731,7 +731,7 @@
     targ_defvec=i386_elf32_vec
     targ_selvecs=i386_coff_vec
     ;;
-  i[3-7]86-*-mingw32* | i[3-7]86-*-cygwin* | i[3-7]86-*-winnt | i[3-7]86-*-pe)
+  i[3-7]86-*-mingw32* | i[3-7]86-*-cygwin* | i[3-7]86-*-winnt | i[3-7]86-*-pe | i[3-7]86-*-midipix*)
     targ_defvec=i386_pe_vec
     targ_selvecs="i386_pe_vec i386_pei_vec i386_elf32_vec"
     targ_underscore=yes
diff -ru --new-file a/binutils/configure b/binutils/configure
--- a/binutils/configure	2014-07-03 01:37:22.000000000 -0400
+++ b/binutils/configure	2015-09-13 21:35:09.738957435 -0400
@@ -14015,7 +14015,7 @@
 	  BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 	  BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 	  ;;
-	x86_64-*-mingw* | x86_64-*-cygwin*)
+	x86_64-*-mingw* | x86_64-*-midipix* | x86_64-*-cygwin*)
   	  BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 	  if test -z "$DLLTOOL_DEFAULT"; then
 	    DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
@@ -14025,7 +14025,7 @@
 	  BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 	  BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
 	  ;;
-	i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
+	i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-midipix* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
   	  BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 	  if test -z "$DLLTOOL_DEFAULT"; then
 	    DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
diff -ru --new-file a/configure b/configure
--- a/configure	2014-07-03 01:37:23.000000000 -0400
+++ b/configure	2015-03-11 17:07:15.820422926 -0400
@@ -3428,6 +3428,9 @@
   x86_64-*-mingw*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
+  *-midipix*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
   mmix-*-*)
     noconfigdirs="$noconfigdirs target-libffi target-boehm-gc"
     ;;
@@ -3549,6 +3552,9 @@
   *-*-mingw*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
+  *-*-midipix*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    ;;
   *-*-netbsd*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
@@ -6257,7 +6263,7 @@
 
 target_elf=no
 case $target in
-  *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
+  *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-midipix* | *-aout* | *-*coff* | \
   *-msdosdjgpp* | *-vms* | *-wince* | *-*-pe* | \
   alpha*-dec-osf* | *-interix* | hppa[12]*-*-hpux*)
     target_elf=no
diff -ru --new-file a/gas/configure.tgt b/gas/configure.tgt
--- a/gas/configure.tgt	2014-07-03 01:37:25.000000000 -0400
+++ b/gas/configure.tgt	2015-02-14 11:27:08.223179776 -0500
@@ -262,7 +262,7 @@
      i*)				fmt=coff em=pe ;;
    esac ;;
   i386-*-interix*)			fmt=coff em=interix ;;
-  i386-*-mingw*)
+  i386-*-mingw* | i386-*-midipix*)
     case ${cpu} in
       x86_64*)				fmt=coff em=pep ;;
       i*)				fmt=coff em=pe ;;
diff -ru a/bfd/cofflink.c b/bfd/cofflink.c
--- a/bfd/cofflink.c	2014-07-03 01:37:20.000000000 -0400
+++ b/bfd/cofflink.c	2015-06-13 20:22:46.000389638 -0400
@@ -202,6 +202,7 @@
   bfd_size_type symesz;
   bfd_byte *esym;
   bfd_byte *esym_end;
+  char *weaksym;
 
   *pneeded = FALSE;
 
@@ -236,6 +237,16 @@
 	      && CONST_STRNEQ (name, "__imp_"))
 	    h = bfd_link_hash_lookup (info->hash, name + 6, FALSE, FALSE, TRUE);
 
+	  if (!h && !strncmp (name, ".weak.", 6) && strchr (name + 6, '.'))
+	    {
+	      weaksym = strdup (name + 6);
+	      *(strchr (weaksym, '.')) = '\0';
+	      h = bfd_link_hash_lookup (info->hash, weaksym, FALSE, FALSE, TRUE);
+	      name = weaksym;
+	    }
+	  else
+	    weaksym = 0;
+
 	  /* We are only interested in symbols that are currently
 	     undefined.  If a symbol is currently known to be common,
 	     COFF linkers do not bring in an object file which defines
@@ -249,6 +260,9 @@
 	      *pneeded = TRUE;
 	      return TRUE;
 	    }
+
+	  if (weaksym)
+	    free (weaksym);
 	}
 
       esym += (sym.n_numaux + 1) * symesz;
@@ -320,6 +334,7 @@
   bfd_byte *esym;
   bfd_byte *esym_end;
   bfd_size_type amt;
+  char *weaksym;
 
   symcount = obj_raw_syment_count (abfd);
 
@@ -476,6 +491,20 @@
 		addit = FALSE;
 	    }
 
+	  if (!strncmp (name, ".weak.", 6) && strchr (name + 6, '.'))
+	    {
+	      if (! (bfd_coff_link_add_one_symbol
+		     (info, abfd, name, flags, section, value,
+		      (const char *) NULL, copy, FALSE,
+		      (struct bfd_link_hash_entry **) sym_hash)))
+		goto error_return;
+
+	      weaksym = strdup (name + 6);
+	      *(strchr(weaksym, '.')) = 0;
+	      name = weaksym;
+	      flags |= BSF_WEAK;
+	    }
+
 	  if (addit)
 	    {
 	      if (! (bfd_coff_link_add_one_symbol
diff -ru a/bfd/linker.c b/bfd/linker.c
--- a/bfd/linker.c	2014-07-03 01:37:21.000000000 -0400
+++ b/bfd/linker.c	2015-06-06 17:51:24.148275212 -0400
@@ -1050,6 +1050,7 @@
   struct archive_hash_table arsym_hash;
   unsigned int indx;
   struct bfd_link_hash_entry **pundef;
+  char *weaksym;
 
   if (! bfd_has_map (abfd))
     {
@@ -1073,6 +1074,13 @@
       struct archive_hash_entry *arh;
       struct archive_list *l, **pp;
 
+      if (!strncmp (arsym->name, ".weak.", 6) && strchr (arsym->name + 6, '.'))
+	{
+	  weaksym = strdup (arsym->name + 6);
+	  *(strchr (weaksym, '.')) = '\0';
+	  arsym->name = weaksym;
+	}
+
       arh = archive_hash_lookup (&arsym_hash, arsym->name, TRUE, FALSE);
       if (arh == NULL)
 	goto error_return;
diff -ru a/gas/config/tc-i386.c b/gas/config/tc-i386.c
--- a/gas/config/tc-i386.c	2014-07-03 01:37:25.000000000 -0400
+++ b/gas/config/tc-i386.c	2015-06-12 22:40:37.100250091 -0400
@@ -9148,25 +9148,6 @@
 	value += md_pcrel_from (fixP);
 #endif
     }
-#if defined (OBJ_COFF) && defined (TE_PE)
-  if (fixP->fx_addsy != NULL
-      && S_IS_WEAK (fixP->fx_addsy)
-      /* PR 16858: Do not modify weak function references.  */
-      && ! fixP->fx_pcrel)
-    {
-#if !defined (TE_PEP)
-      /* For x86 PE weak function symbols are neither PC-relative
-	 nor do they set S_IS_FUNCTION.  So the only reliable way
-	 to detect them is to check the flags of their containing
-	 section.  */
-      if (S_GET_SEGMENT (fixP->fx_addsy) != NULL
-	  && S_GET_SEGMENT (fixP->fx_addsy)->flags & SEC_CODE)
-	;
-      else
-#endif
-      value -= S_GET_VALUE (fixP->fx_addsy);
-    }
-#endif
 
   /* Fix a few things - the dynamic linker expects certain values here,
      and we must not disappoint it.  */
@@ -9237,8 +9218,11 @@
       fixP->fx_done = 0;
       /* Remember value for tc_gen_reloc.  */
       fixP->fx_addnumber = value;
-      /* Clear out the frag for now.  */
-      value = 0;
+      /* for data symbols, cancel the effect of the relocation */
+      if (!((S_GET_SEGMENT (fixP->fx_addsy)->flags) & SEC_CODE))
+        value = -S_GET_VALUE (fixP->fx_addsy);
+      else
+        value = 0;
     }
 #endif
   else if (use_rela_relocations)

--- a/binutils/rename.c	2014-07-03 01:37:22.000000000 -0400
+++ b/binutils/rename.c	2015-11-25 23:13:38.086948592 -0500
@@ -167,7 +167,10 @@
 	  && s.st_nlink == 1)
       )
     {
-      ret = rename (from, to);
+      if ((ret = rename (from, to)))
+	if (!(ret = simple_copy (from, to)))
+	  unlink (from);
+
       if (ret == 0)
 	{
 	  if (exists)