From e78c4c7ea8ad3d53902aa5e23f414ee06d150880 Mon Sep 17 00:00:00 2001
From: Bob Wilson <bob.wilson@acm.org>
Date: Mon, 3 Nov 2008 18:52:52 +0000
Subject: [PATCH] 	* emulparams/elf32xtensa.sh (NO_REL_RELOCS): Set. 
 * scripttempl/elfxtensa.sc (NO_REL_RELOCS, NO_RELA_RELOCS) 
 (NON_ALLOC_DYN): Import changes from elf.sc.

---
 ld/ChangeLog                 |  6 +++++
 ld/emulparams/elf32xtensa.sh |  1 +
 ld/scripttempl/elfxtensa.sc  | 58 ++++++++++++++++++++++++++++++++++++++------
 3 files changed, 57 insertions(+), 8 deletions(-)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 3fec7a5..8c40f0e 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2008-11-03  Bob Wilson  <bob.wilson>
+
+	* emulparams/elf32xtensa.sh (NO_REL_RELOCS): Set.
+	* scripttempl/elfxtensa.sc (NO_REL_RELOCS, NO_RELA_RELOCS)
+	(NON_ALLOC_DYN): Import changes from elf.sc.
+
 2008-10-25  Nick Clifton  <nickc@redhat.com>
 
 	PR 6945
diff --git a/ld/emulparams/elf32xtensa.sh b/ld/emulparams/elf32xtensa.sh
index c5c522a..72ba2bb 100644
--- a/ld/emulparams/elf32xtensa.sh
+++ b/ld/emulparams/elf32xtensa.sh
@@ -4,6 +4,7 @@ EXTRA_EM_FILE=xtensaelf
 OUTPUT_FORMAT=undefined
 BIG_OUTPUT_FORMAT="elf32-xtensa-be"
 LITTLE_OUTPUT_FORMAT="elf32-xtensa-le"
+NO_REL_RELOCS=yes
 TEXT_START_ADDR=0x400000
 MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
 ARCH=xtensa
diff --git a/ld/scripttempl/elfxtensa.sc b/ld/scripttempl/elfxtensa.sc
index 368b1cd..df3ed8e 100644
--- a/ld/scripttempl/elfxtensa.sc
+++ b/ld/scripttempl/elfxtensa.sc
@@ -36,6 +36,9 @@
 #	DATA_PLT - .plt should be in data segment, not text segment.
 #	PLT_BEFORE_GOT - .plt just before .got when .plt is in data segement.
 #	BSS_PLT - .plt should be in bss segment
+#	NO_REL_RELOCS - Don't include .rel.* sections in script
+#	NO_RELA_RELOCS - Don't include .rela.* sections in script
+#	NON_ALLOC_DYN - Place dynamic sections after data segment.
 #	TEXT_DYNAMIC - .dynamic in text segment, not data segment.
 #	EMBEDDED - whether this is for an embedded system. 
 #	SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set
@@ -282,6 +285,11 @@ SECTIONS
   ${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
   ${INITIAL_READONLY_SECTIONS}
   .note.gnu.build-id : { *(.note.gnu.build-id) }
+EOF
+
+test -n "${RELOCATING+0}" || unset NON_ALLOC_DYN
+test -z "${NON_ALLOC_DYN}" || TEXT_DYNAMIC=
+cat > ldscripts/dyntmp.$$ <<EOF
   ${TEXT_DYNAMIC+${DYNAMIC}}
   .hash         ${RELOCATING-0} : { *(.hash) }
   .gnu.hash     ${RELOCATING-0} : { *(.gnu.hash) }
@@ -290,10 +298,10 @@ SECTIONS
   .gnu.version  ${RELOCATING-0} : { *(.gnu.version) }
   .gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) }
   .gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) }
-
 EOF
+
 if [ "x$COMBRELOC" = x ]; then
-  COMBRELOCCAT=cat
+  COMBRELOCCAT="cat >> ldscripts/dyntmp.$$"
 else
   COMBRELOCCAT="cat > $COMBRELOC"
 fi
@@ -330,27 +338,45 @@ eval $COMBRELOCCAT <<EOF
   .rela.bss     ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
   ${REL_LARGE}
 EOF
+
 if [ -n "$COMBRELOC" ]; then
-cat <<EOF
+cat >> ldscripts/dyntmp.$$ <<EOF
   .rel.dyn      ${RELOCATING-0} :
     {
 EOF
-sed -e '/^[ 	]*[{}][ 	]*$/d;/:[ 	]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/      \1/' $COMBRELOC
-cat <<EOF
+sed -e '/^[ 	]*[{}][ 	]*$/d;/:[ 	]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/      \1/' $COMBRELOC >> ldscripts/dyntmp.$$
+cat >> ldscripts/dyntmp.$$ <<EOF
     }
   .rela.dyn     ${RELOCATING-0} :
     {
 EOF
-sed -e '/^[ 	]*[{}][ 	]*$/d;/:[ 	]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/      \1/' $COMBRELOC
-cat <<EOF
+sed -e '/^[ 	]*[{}][ 	]*$/d;/:[ 	]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/      \1/' $COMBRELOC >> ldscripts/dyntmp.$$
+cat >> ldscripts/dyntmp.$$ <<EOF
     }
 EOF
 fi
-cat <<EOF
+
+cat >> ldscripts/dyntmp.$$ <<EOF
   .rel.plt      ${RELOCATING-0} : { *(.rel.plt) }
   .rela.plt     ${RELOCATING-0} : { *(.rela.plt) }
   ${OTHER_PLT_RELOC_SECTIONS}
+EOF
 
+if test -z "${NON_ALLOC_DYN}"; then
+  if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then
+    cat ldscripts/dyntmp.$$
+  else
+    if test -z "${NO_REL_RELOCS}"; then
+      sed -e '/^[ 	]*\.rela\.[^}]*$/,/}/d' -e '/^[ 	]*\.rela\./d' ldscripts/dyntmp.$$
+    fi
+    if test -z "${NO_RELA_RELOCS}"; then
+      sed -e '/^[ 	]*\.rel\.[^}]*$/,/}/d' -e '/^[ 	]*\.rel\./d' ldscripts/dyntmp.$$
+    fi
+  fi
+  rm -f ldscripts/dyntmp.$$
+fi
+
+cat <<EOF
   ${RELOCATING-$INIT_LIT}
   ${RELOCATING-$INIT}
 
@@ -484,7 +510,23 @@ cat <<EOF
   ${RELOCATING+${OTHER_END_SYMBOLS}}
   ${RELOCATING+${END_SYMBOLS-${USER_LABEL_PREFIX}_end = .; PROVIDE (${USER_LABEL_PREFIX}end = .);}}
   ${RELOCATING+${DATA_SEGMENT_END}}
+EOF
 
+if test -n "${NON_ALLOC_DYN}"; then
+  if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then
+    cat ldscripts/dyntmp.$$
+  else
+    if test -z "${NO_REL_RELOCS}"; then
+      sed -e '/^[ 	]*\.rela\.[^}]*$/,/}/d' -e '/^[ 	]*\.rela\./d' ldscripts/dyntmp.$$
+    fi
+    if test -z "${NO_RELA_RELOCS}"; then
+      sed -e '/^[ 	]*\.rel\.[^}]*$/,/}/d' -e '/^[ 	]*\.rel\./d' ldscripts/dyntmp.$$
+    fi
+  fi
+  rm -f ldscripts/dyntmp.$$
+fi
+
+cat <<EOF
   /* Stabs debugging sections.  */
   .stab          0 : { *(.stab) }
   .stabstr       0 : { *(.stabstr) }
-- 
2.7.4