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)