X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=ld%2Fscripttempl%2Fpep.sc;h=d856e4f4814d947732ad570389287dae5365a837;hb=d5b7ebe8069a0155a72976aa712f82a5b743460c;hp=583cacb9218d28f69bef8a614ee2a621c9a289bb;hpb=cc643b88f142802bf907b2f28ff47c4d1bf55e8b;p=deliverable%2Fbinutils-gdb.git

diff --git a/ld/scripttempl/pep.sc b/ld/scripttempl/pep.sc
index 583cacb921..d856e4f481 100644
--- a/ld/scripttempl/pep.sc
+++ b/ld/scripttempl/pep.sc
@@ -1,4 +1,10 @@
 # Linker script for PE.
+#
+# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+#
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved.
 
 if test -z "${RELOCATEABLE_OUTPUT_FORMAT}"; then
   RELOCATEABLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
@@ -15,34 +21,38 @@ if test "${RELOCATING}"; then
   R_TEXT='*(SORT(.text$*))'
   if test "x$LD_FLAG" = "xauto_import" ; then
     R_DATA='*(SORT(.data$*))
-            *(.rdata)
+	    *(.rdata)
 	    *(SORT(.rdata$*))'
     R_RDATA=''
   else
     R_DATA='*(SORT(.data$*))'
     R_RDATA='*(.rdata)
-             *(SORT(.rdata$*))'
+	     *(SORT(.rdata$*))'
   fi
   R_IDATA234='
-    SORT(*)(.idata$2)
-    SORT(*)(.idata$3)
+    KEEP (SORT(*)(.idata$2))
+    KEEP (SORT(*)(.idata$3))
     /* These zeroes mark the end of the import list.  */
     LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);
-    SORT(*)(.idata$4)'
+    KEEP (SORT(*)(.idata$4))'
   R_IDATA5='SORT(*)(.idata$5)'
   R_IDATA67='
-    SORT(*)(.idata$6)
-    SORT(*)(.idata$7)'
-  R_CRT_XC='*(SORT(.CRT$XC*))  /* C initialization */'
-  R_CRT_XI='*(SORT(.CRT$XI*))  /* C++ initialization */'
-  R_CRT_XL='*(SORT(.CRT$XL*))  /* TLS callbacks */'
-  R_CRT_XP='*(SORT(.CRT$XP*))  /* Pre-termination */'
-  R_CRT_XT='*(SORT(.CRT$XT*))  /* Termination */'
+    KEEP (SORT(*)(.idata$6))
+    KEEP (SORT(*)(.idata$7))'
+  R_CRT_XC='KEEP (*(SORT(.CRT$XC*)))  /* C initialization */'
+  R_CRT_XI='KEEP (*(SORT(.CRT$XI*)))  /* C++ initialization */'
+  R_CRT_XL='KEEP (*(SORT(.CRT$XL*)))  /* TLS callbacks */'
+  R_CRT_XP='KEEP (*(SORT(.CRT$XP*)))  /* Pre-termination */'
+  R_CRT_XT='KEEP (*(SORT(.CRT$XT*)))  /* Termination */'
   R_TLS='
-    *(.tls)
-    *(.tls$)
-    *(SORT(.tls$*))'
-  R_RSRC='*(SORT(.rsrc$*))'
+    KEEP (*(.tls$AAA))
+    KEEP (*(.tls))
+    KEEP (*(.tls$))
+    KEEP (*(SORT(.tls$*)))
+    KEEP (*(.tls$ZZZ))'
+  R_RSRC='
+    KEEP (*(.rsrc))
+    KEEP (*(.rsrc$*))'
 else
   R_TEXT=
   R_DATA=
@@ -50,11 +60,22 @@ else
   R_IDATA234=
   R_IDATA5=
   R_IDATA67=
-  R_CRT=
-  R_RSRC=
+  R_CRT_XC=
+  R_CRT_XI=
+  R_CRT_XL=
+  R_CRT_XP=
+  R_CRT_XT=
+  R_TLS='*(.tls)'
+  R_RSRC='*(.rsrc)'
 fi
 
 cat <<EOF
+/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+
 ${RELOCATING+OUTPUT_FORMAT(${OUTPUT_FORMAT})}
 ${RELOCATING-OUTPUT_FORMAT(${RELOCATEABLE_OUTPUT_FORMAT})}
 ${OUTPUT_ARCH+OUTPUT_ARCH(${OUTPUT_ARCH})}
@@ -67,24 +88,60 @@ SECTIONS
   ${RELOCATING+   lower than the target page size. */}
   ${RELOCATING+. = SIZEOF_HEADERS;}
   ${RELOCATING+. = ALIGN(__section_alignment__);}
-  .text ${RELOCATING+ __image_base__ + ( __section_alignment__ < ${TARGET_PAGE_SIZE} ? . : __section_alignment__ )} : 
+  .text ${RELOCATING+ __image_base__ + ( __section_alignment__ < ${TARGET_PAGE_SIZE} ? . : __section_alignment__ )} :
   {
-    ${RELOCATING+ *(.init)}
+    ${RELOCATING+KEEP (*(SORT_NONE(.init)))}
     *(.text)
     ${R_TEXT}
     ${RELOCATING+ *(.text.*)}
-    *(.glue_7t)
-    *(.glue_7)
+    ${RELOCATING+ *(.gnu.linkonce.t.*)}
+    ${RELOCATING+*(.glue_7t)}
+    ${RELOCATING+*(.glue_7)}
     ${CONSTRUCTING+. = ALIGN(8);}
-    ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ; 
-			LONG (-1); LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*));  LONG (0); LONG (0); }
-    ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ; 
-			LONG (-1); LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*));  LONG (0); LONG (0); }
-    ${RELOCATING+ *(.fini)}
-    /* ??? Why is .gcc_exc here?  */
+    ${CONSTRUCTING+
+       /* Note: we always define __CTOR_LIST__ and ___CTOR_LIST__ here,
+          we do not PROVIDE them.  This is because the ctors.o startup
+	  code in libgcc defines them as common symbols, with the 
+          expectation that they will be overridden by the definitions
+	  here.  If we PROVIDE the symbols then they will not be
+	  overridden and global constructors will not be run.
+	  See PR 22762 for more details.
+	  
+	  This does mean that it is not possible for a user to define
+	  their own __CTOR_LIST__ and __DTOR_LIST__ symbols; if they do,
+	  the content from those variables are included but the symbols
+	  defined here silently take precedence.  If they truly need to
+	  be redefined, a custom linker script will have to be used.
+	  (The custom script can just be a copy of this script with the
+	  PROVIDE() qualifiers added).
+
+	  In particular this means that ld -Ur does not work, because
+	  the proper __CTOR_LIST__ set by ld -Ur is overridden by a
+	  bogus __CTOR_LIST__ set by the final link.  See PR 46.  */
+       ___CTOR_LIST__ = .;
+       __CTOR_LIST__ = .;
+       LONG (-1); LONG (-1);
+       KEEP (*(.ctors));
+       KEEP (*(.ctor));
+       KEEP (*(SORT_BY_NAME(.ctors.*)));
+       LONG (0); LONG (0);
+     }
+    ${CONSTRUCTING+
+       /* See comment about __CTOR_LIST__ above.  The same reasoning
+    	  applies here too.  */
+       ___DTOR_LIST__ = .;
+       __DTOR_LIST__ = .;
+       LONG (-1); LONG (-1);
+       KEEP (*(.dtors));
+       KEEP (*(.dtor));
+       KEEP (*(SORT_BY_NAME(.dtors.*)));
+       LONG (0); LONG (0);
+     }
+    ${RELOCATING+KEEP (*(SORT_NONE(.fini)))}
+    ${RELOCATING+/* ??? Why is .gcc_exc here?  */}
     ${RELOCATING+ *(.gcc_exc)}
     ${RELOCATING+PROVIDE (etext = .);}
-    ${RELOCATING+ *(.gcc_except_table)}
+    ${RELOCATING+ KEEP (*(.gcc_except_table))}
   }
 
   /* The Cygwin32 library uses a section to avoid copying certain data
@@ -93,13 +150,13 @@ SECTIONS
      breaks building the cygwin32 dll.  Instead, we name the section
      ".data_cygwin_nocopy" and explicitly include it after __data_end__. */
 
-  .data ${RELOCATING+BLOCK(__section_alignment__)} : 
+  .data ${RELOCATING+BLOCK(__section_alignment__)} :
   {
     ${RELOCATING+__data_start__ = . ;}
     *(.data)
-    *(.data2)
+    ${RELOCATING+*(.data2)}
     ${R_DATA}
-    *(.jcr)
+    KEEP(*(.jcr))
     ${RELOCATING+__data_end__ = . ;}
     ${RELOCATING+*(.data_cygwin_nocopy)}
   }
@@ -107,8 +164,9 @@ SECTIONS
   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
   {
     ${R_RDATA}
+    . = ALIGN(4);
     ${RELOCATING+__rt_psrelocs_start = .;}
-    *(.rdata_runtime_pseudo_reloc)
+    ${RELOCATING+KEEP(*(.rdata_runtime_pseudo_reloc))}
     ${RELOCATING+__rt_psrelocs_end = .;}
   }
   ${RELOCATING+__rt_psrelocs_size = __rt_psrelocs_end - __rt_psrelocs_start;}
@@ -119,17 +177,17 @@ SECTIONS
 
   .eh_frame ${RELOCATING+BLOCK(__section_alignment__)} :
   {
-    *(.eh_frame*)
+    KEEP (*(.eh_frame${RELOCATING+*}))
   }
 
   .pdata ${RELOCATING+BLOCK(__section_alignment__)} :
   {
-    *(.pdata*)
+    KEEP(*(.pdata${RELOCATING+*}))
   }
 
   .xdata ${RELOCATING+BLOCK(__section_alignment__)} :
   {
-    *(.xdata*)
+    KEEP(*(.xdata${RELOCATING+*}))
   }
 
   .bss ${RELOCATING+BLOCK(__section_alignment__)} :
@@ -166,7 +224,7 @@ SECTIONS
     ${R_IDATA67}
   }
   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
-  { 					
+  {
     ${RELOCATING+___crt_xc_start__ = . ;}
     ${R_CRT_XC}
     ${RELOCATING+___crt_xc_end__ = . ;}
@@ -184,8 +242,12 @@ SECTIONS
     ${RELOCATING+___crt_xt_end__ = . ;}
   }
 
+  /* 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
+     be at the beginning of the section to enable SECREL32 relocations with TLS
+     data.  */
   .tls ${RELOCATING+BLOCK(__section_alignment__)} :
-  { 					
+  {
     ${RELOCATING+___tls_start__ = . ;}
     ${R_TLS}
     ${RELOCATING+___tls_end__ = . ;}
@@ -199,14 +261,13 @@ SECTIONS
     ${RELOCATING+ __end__ = .;}
   }
 
-  .rsrc ${RELOCATING+BLOCK(__section_alignment__)} :
-  { 					
-    *(.rsrc)
+  .rsrc ${RELOCATING+BLOCK(__section_alignment__)} : SUBALIGN(4)
+  {
     ${R_RSRC}
   }
 
   .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
-  { 					
+  {
     *(.reloc)
   }
 
@@ -224,90 +285,173 @@ SECTIONS
      Symbols in the DWARF debugging sections are relative to the beginning
      of the section.  Unlike other targets that fake this by putting the
      section VMA at 0, the PE format will not allow it.  */
-     
+
   /* DWARF 1.1 and DWARF 2.  */
   .debug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_aranges)
   }
+  .zdebug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_aranges)
+  }
 
   .debug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_pubnames)
   }
+  .zdebug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_pubnames)
+  }
 
   .debug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_pubtypes)
   }
+  .zdebug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_pubtypes)
+  }
 
   /* DWARF 2.  */
   .debug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
-    *(.debug_info) *(.gnu.linkonce.wi.*)
+    *(.debug_info${RELOCATING+ .gnu.linkonce.wi.*})
+  }
+  .zdebug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_info${RELOCATING+ .zdebug.gnu.linkonce.wi.*})
   }
 
   .debug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_abbrev)
   }
+  .zdebug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_abbrev)
+  }
 
   .debug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_line)
   }
+  .zdebug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_line)
+  }
 
   .debug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
-    *(.debug_frame*)
+    *(.debug_frame)
+  }
+  .zdebug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_frame)
   }
 
   .debug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_str)
   }
+  .zdebug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_str)
+  }
 
   .debug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_loc)
   }
+  .zdebug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_loc)
+  }
 
   .debug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_macinfo)
   }
+  .zdebug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_macinfo)
+  }
 
   /* SGI/MIPS DWARF 2 extensions.  */
   .debug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_weaknames)
   }
+  .zdebug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_weaknames)
+  }
 
   .debug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_funcnames)
   }
+  .zdebug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_funcnames)
+  }
 
   .debug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_typenames)
   }
+  .zdebug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_typenames)
+  }
 
   .debug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_varnames)
   }
+  .zdebug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_varnames)
+  }
+
+  .debug_macro ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.debug_macro)
+  }
+  .zdebug_macro ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_macro)
+  }
 
   /* DWARF 3.  */
   .debug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
     *(.debug_ranges)
   }
+  .zdebug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_ranges)
+  }
 
   /* DWARF 4.  */
   .debug_types ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
   {
-    *(.debug_types) *(.gnu.linkonce.wt.*)
+    *(.debug_types${RELOCATING+ .gnu.linkonce.wt.*})
+  }
+  .zdebug_types ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_types${RELOCATING+ .zdebug.gnu.linkonce.wt.*})
+  }
+
+  /* For Go and Rust.  */
+  .debug_gdb_scripts ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.debug_gdb_scripts)
+  }
+  .zdebug_gdb_scripts ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
+  {
+    *(.zdebug_gdb_scripts)
   }
 }
 EOF