From 8dfab6dd9a9cc74aac4657633e6410af4c0f6641 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Wed, 29 Jul 2009 14:59:23 +0000
Subject: [PATCH] 	* emulparams/elf32ppc.sh (PLT): Don't include ".iplt".
 	* emulparams/elf_i386.sh (IREL_IN_PLT): Define. 	*
 emulparams/elf_x86_64.sh (IREL_IN_PLT): Define. 	* scripttempl/elf.sc:
 Create separate .iplt and .rela.iplt sections 	when !IREL_IN_PLT.

---
 ld/ChangeLog                |  8 ++++++++
 ld/emulparams/elf32ppc.sh   |  2 +-
 ld/emulparams/elf_i386.sh   |  1 +
 ld/emulparams/elf_x86_64.sh |  1 +
 ld/scripttempl/elf.sc       | 36 +++++++++++++++++++++++++++---------
 5 files changed, 38 insertions(+), 10 deletions(-)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index d9ec3ba..65ac902 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,11 @@
+2009-07-30  Alan Modra  <amodra@bigpond.net.au>
+
+	* emulparams/elf32ppc.sh (PLT): Don't include ".iplt".
+	* emulparams/elf_i386.sh (IREL_IN_PLT): Define.
+	* emulparams/elf_x86_64.sh (IREL_IN_PLT): Define.
+	* scripttempl/elf.sc: Create separate .iplt and .rela.iplt sections
+	when !IREL_IN_PLT.
+
 2009-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
 
 	* scripttempl/mmo.sc: For relocateable links, set $OUTPUT_FORMAT to
diff --git a/ld/emulparams/elf32ppc.sh b/ld/emulparams/elf32ppc.sh
index 49cc950..e638815 100644
--- a/ld/emulparams/elf32ppc.sh
+++ b/ld/emulparams/elf32ppc.sh
@@ -11,7 +11,7 @@ SEPARATE_GOTPLT=0
 BSS_PLT=
 GOT=".got          ${RELOCATING-0} : SPECIAL { *(.got) }"
 GOTPLT=".plt          ${RELOCATING-0} : SPECIAL { *(.plt) }"
-PLT=".plt          ${RELOCATING-0} : SPECIAL { *(.plt) *(.iplt) }
+PLT=".plt          ${RELOCATING-0} : SPECIAL { *(.plt) }
   .iplt         ${RELOCATING-0} : { *(.iplt) }"
 OTHER_TEXT_SECTIONS="*(.glink)"
 EXTRA_EM_FILE=ppc32elf
diff --git a/ld/emulparams/elf_i386.sh b/ld/emulparams/elf_i386.sh
index 05d31a8..d480811 100644
--- a/ld/emulparams/elf_i386.sh
+++ b/ld/emulparams/elf_i386.sh
@@ -12,3 +12,4 @@ GENERATE_SHLIB_SCRIPT=yes
 GENERATE_PIE_SCRIPT=yes
 NO_SMALL_DATA=yes
 SEPARATE_GOTPLT=12
+IREL_IN_PLT=
diff --git a/ld/emulparams/elf_x86_64.sh b/ld/emulparams/elf_x86_64.sh
index 4b24710..0e93ad8 100644
--- a/ld/emulparams/elf_x86_64.sh
+++ b/ld/emulparams/elf_x86_64.sh
@@ -14,6 +14,7 @@ GENERATE_PIE_SCRIPT=yes
 NO_SMALL_DATA=yes
 LARGE_SECTIONS=yes
 SEPARATE_GOTPLT=24
+IREL_IN_PLT=
 
 if [ "x${host}" = "x${target}" ]; then
   case " $EMULATION_LIBPATH " in
diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc
index 0d6cae9..69e25c3 100644
--- a/ld/scripttempl/elf.sc
+++ b/ld/scripttempl/elf.sc
@@ -113,7 +113,9 @@ if test -z "${INITIAL_READONLY_SECTIONS}${CREATE_SHLIB}"; then
   INITIAL_READONLY_SECTIONS=".interp       ${RELOCATING-0} : { *(.interp) }"
 fi
 if test -z "$PLT"; then
-  PLT=".plt          ${RELOCATING-0} : { *(.plt) *(.iplt)}"
+  IPLT=".iplt         ${RELOCATING-0} : { *(.iplt) }"
+  PLT=".plt          ${RELOCATING-0} : { *(.plt)${IREL_IN_PLT+ *(.iplt)} }
+  ${IREL_IN_PLT-$IPLT}"
 fi
 test -n "${DATA_PLT-${BSS_PLT-text}}" && TEXT_PLT=yes
 if test -z "$GOT"; then
@@ -124,6 +126,20 @@ if test -z "$GOT"; then
     GOTPLT=".got.plt      ${RELOCATING-0} : { *(.got.plt)  *(.igot.plt) }"
   fi
 fi
+REL_IFUNC=".rel.ifunc    ${RELOCATING-0} : { *(.rel.ifunc) }"
+RELA_IFUNC=".rela.ifunc   ${RELOCATING-0} : { *(.rela.ifunc) }"
+REL_IPLT=".rel.iplt     ${RELOCATING-0} :
+    {
+      ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_start = .);}}
+      *(.rel.iplt)
+      ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_end = .);}}
+    }"
+RELA_IPLT=".rela.iplt    ${RELOCATING-0} :
+    {
+      ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_start = .);}}
+      *(.rela.iplt)
+      ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_end = .);}}
+    }"
 DYNAMIC=".dynamic      ${RELOCATING-0} : { *(.dynamic) }"
 RODATA=".rodata       ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
 DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }"
@@ -326,8 +342,10 @@ eval $COMBRELOCCAT <<EOF
   .rel.bss      ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
   .rela.bss     ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
   ${REL_LARGE}
-  .rel.ifunc      ${RELOCATING-0} : { *(.rel.ifunc) }
-  .rela.ifunc     ${RELOCATING-0} : { *(.rela.ifunc) }
+  ${IREL_IN_PLT+$REL_IFUNC}
+  ${IREL_IN_PLT+$RELA_IFUNC}
+  ${IREL_IN_PLT-$REL_IPLT}
+  ${IREL_IN_PLT-$RELA_IPLT}
 EOF
 
 if [ -n "$COMBRELOC" ]; then
@@ -351,16 +369,16 @@ cat >> ldscripts/dyntmp.$$ <<EOF
   .rel.plt      ${RELOCATING-0} :
     {
       *(.rel.plt)
-      ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_start = .);}}
-      *(.rel.iplt)
-      ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_end = .);}}
+      ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_start = .);}}}
+      ${IREL_IN_PLT+${RELOCATING+*(.rel.iplt)}}
+      ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_end = .);}}}
     }
   .rela.plt     ${RELOCATING-0} :
     {
       *(.rela.plt)
-      ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_start = .);}}
-      *(.rela.iplt)
-      ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_end = .);}}
+      ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_start = .);}}}
+      ${IREL_IN_PLT+${RELOCATING+*(.rela.iplt)}}
+      ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_end = .);}}}
     }
   ${OTHER_PLT_RELOC_SECTIONS}
 EOF
-- 
2.7.4