From d303a449f2c523cd0547374a3a124e8c68bc9930 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Tue, 3 Jul 2001 17:40:14 +0000
Subject: [PATCH] 2001-07-03  Jakub Jelinek  <jakub@redhat.com>

	* scripttempl/elf.sc (DYNAMIC_PAD): New variable.
	(DYNAMIC): Use it to reserve few dynamic entries for
	post-linking tools.
---
 ld/ChangeLog          |  6 ++++++
 ld/scripttempl/elf.sc | 11 ++++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 9fd85ed5ce..f9c10719f7 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2001-07-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* scripttempl/elf.sc (DYNAMIC_PAD): New variable.
+	(DYNAMIC): Use it to reserve few dynamic entries for
+	post-linking tools.
+
 2001-06-27  Alan Modra  <amodra@bigpond.net.au>
 
 	* emulparams/hppa64linux.sh: New file.
diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc
index 3c1bfb40c1..e32348c0a9 100644
--- a/ld/scripttempl/elf.sc
+++ b/ld/scripttempl/elf.sc
@@ -32,6 +32,8 @@
 # 	combination of .init sections.
 #	FINI_START, FINI_END - statements just before and just after
 # 	combination of .fini sections.
+#	DYNAMIC_PAD - script to insert pad at end of .dynamic section.
+#		Setting this to " " will result in no .dynamic padding.
 #
 # When adding sections, do note that the names of some sections are used
 # when specifying the start address of the next.
@@ -66,7 +68,14 @@ test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
 test "$LD_FLAG" = "N" && DATA_ADDR=.
 INTERP=".interp   ${RELOCATING-0} : { *(.interp) 	}"
 PLT=".plt    ${RELOCATING-0} : { *(.plt)	}"
-DYNAMIC=".dynamic     ${RELOCATING-0} : { *(.dynamic) }"
+test -z "$DYNAMIC_PAD" && test -n "$RELOCATING" && DYNAMIC_PAD="
+    /* Leave some space in .dynamic section, so that
+       post-linking utilities can add new dynamic tags.  */
+    FILL(0) . += 6 * ${ELFSIZE} / 4;"
+DYNAMIC=".dynamic     ${RELOCATING-0} :
+  {
+    *(.dynamic) $DYNAMIC_PAD
+  }"
 RODATA=".rodata ${RELOCATING-0} : { *(.rodata) ${RELOCATING+*(.rodata.*)} ${RELOCATING+*(.gnu.linkonce.r.*)} }"
 SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2) ${RELOCATING+*(.sbss2.*)} ${RELOCATING+*(.gnu.linkonce.sb2.*)} }"
 SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2) ${RELOCATING+*(.sdata2.*)} ${RELOCATING+*(.gnu.linkonce.s2.*)} }"