updated Cygwin x86 linker script to match its x86_64 counterpart

simulator/i386pe.x

@@ -24,6 +24,7 @@ SECTIONS
     /* ??? Why is .gcc_exc here?  */
      *(.gcc_exc)
     PROVIDE (etext = .);
+    PROVIDE (_etext = .);
      *(.gcc_except_table)
   }
   /* The Cygwin32 library uses a section to avoid copying certain data
@@ -120,12 +121,18 @@ SECTIONS
     *(SORT(.CRT$XT*))  /* Termination */
     ___crt_xt_end__ = . ;
   }
+  /* Windows TLS expects .tls$AAA to be at the start and .tls$ZZZ to be
+     at the end of section.  This is important because _tls_start MUST
+     be at the beginning of the section to enable SECREL32 relocations with TLS
+     data.  */
   .tls BLOCK(__section_alignment__) :
   {
     ___tls_start__ = . ;
+    *(.tls$AAA)
     *(.tls)
     *(.tls$)
     *(SORT(.tls$*))
+    *(.tls$ZZZ)
     ___tls_end__ = . ;
   }
   .endjunk BLOCK(__section_alignment__) :
@@ -161,72 +168,140 @@ SECTIONS
   {
     *(.debug_aranges)
   }
+  .zdebug_aranges BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_aranges)
+  }
   .debug_pubnames BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_pubnames)
   }
+  .zdebug_pubnames BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_pubnames)
+  }
   .debug_pubtypes BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_pubtypes)
   }
+  .zdebug_pubtypes BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_pubtypes)
+  }
   /* DWARF 2.  */
   .debug_info BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_info .gnu.linkonce.wi.*)
   }
+  .zdebug_info BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_info .zdebug.gnu.linkonce.wi.*)
+  }
   .debug_abbrev BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_abbrev)
   }
+  .zdebug_abbrev BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_abbrev)
+  }
   .debug_line BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_line)
   }
+  .zdebug_line BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_line)
+  }
   .debug_frame BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_frame*)
   }
+  .zdebug_frame BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_frame*)
+  }
   .debug_str BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_str)
   }
+  .zdebug_str BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_str)
+  }
   .debug_loc BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_loc)
   }
+  .zdebug_loc BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_loc)
+  }
   .debug_macinfo BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_macinfo)
   }
+  .zdebug_macinfo BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_macinfo)
+  }
   /* SGI/MIPS DWARF 2 extensions.  */
   .debug_weaknames BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_weaknames)
   }
+  .zdebug_weaknames BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_weaknames)
+  }
   .debug_funcnames BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_funcnames)
   }
+  .zdebug_funcnames BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_funcnames)
+  }
   .debug_typenames BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_typenames)
   }
+  .zdebug_typenames BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_typenames)
+  }
   .debug_varnames BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_varnames)
   }
+  .zdebug_varnames BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_varnames)
+  }
   .debug_macro BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_macro)
   }
+  .zdebug_macro BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_macro)
+  }
   /* DWARF 3.  */
   .debug_ranges BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_ranges)
   }
+  .zdebug_ranges BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_ranges)
+  }
   /* DWARF 4.  */
   .debug_types BLOCK(__section_alignment__) (NOLOAD) :
   {
     *(.debug_types .gnu.linkonce.wt.*)
   }
+  .zdebug_types BLOCK(__section_alignment__) (NOLOAD) :
+  {
+    *(.zdebug_types .gnu.linkonce.wt.*)
+  }
 }