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authorH.J. Lu <hjl.tools@gmail.com>2004-10-14 17:00:16 +0000
committerH.J. Lu <hjl.tools@gmail.com>2004-10-14 17:00:16 +0000
commit951e9133c443e48655d85973b5d2e8adbbeb1c0d (patch)
tree38a00e6e1b856c8a55a2bd32f508ea3cc0d2e892
parente0255be8fccea5f3911f5f1b1942cb04c723ba12 (diff)
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2004-10-14 H.J. Lu <hongjiu.lu@intel.com>
PR 445 * emulparams/elf64_ia64.sh (SMALL_DATA_CTOR): Set. (SMALL_DATA_DTOR): Set. * emulparams/elf64_ia64_fbsd.sh (SMALL_DATA_CTOR): Unset. (SMALL_DATA_DTOR): Unset. * scripttempl/elf.sc: If SMALL_DATA_CTOR is set, move .ctors after .data. If SMALL_DATA_DTOR is set, move .dtors after .data.
-rw-r--r--ld/ChangeLog11
-rw-r--r--ld/emulparams/elf64_ia64.sh4
-rw-r--r--ld/emulparams/elf64_ia64_fbsd.sh2
-rw-r--r--ld/scripttempl/elf.sc8
4 files changed, 23 insertions, 2 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index fc61f7f..2cfcdd8 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,14 @@
+2004-10-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR 445
+ * emulparams/elf64_ia64.sh (SMALL_DATA_CTOR): Set.
+ (SMALL_DATA_DTOR): Set.
+ * emulparams/elf64_ia64_fbsd.sh (SMALL_DATA_CTOR): Unset.
+ (SMALL_DATA_DTOR): Unset.
+ * scripttempl/elf.sc: If SMALL_DATA_CTOR is set, move .ctors
+ after .data. If SMALL_DATA_DTOR is set, move .dtors after
+ .data.
+
2004-10-14 Alan Modra <amodra@bigpond.net.au>
PR 63
diff --git a/ld/emulparams/elf64_ia64.sh b/ld/emulparams/elf64_ia64.sh
index 60c8c4c..c5be56e 100644
--- a/ld/emulparams/elf64_ia64.sh
+++ b/ld/emulparams/elf64_ia64.sh
@@ -33,3 +33,7 @@ test -n "$CREATE_PIE" && OTHER_GOT_RELOC_SECTIONS="
OTHER_READONLY_SECTIONS="${OTHER_READONLY_SECTIONS}
.IA_64.unwind_info ${RELOCATING-0} : { *(.IA_64.unwind_info${RELOCATING+* .gnu.linkonce.ia64unwi.*}) }
.IA_64.unwind ${RELOCATING-0} : { *(.IA_64.unwind${RELOCATING+* .gnu.linkonce.ia64unw.*}) }"
+# Intel C++ compiler, prior to 9.0, puts small data in .ctors and
+# .dtors. They have to be next to .sbss/.sbss2/.sdata/.sdata2.
+SMALL_DATA_CTOR=" "
+SMALL_DATA_DTOR=" "
diff --git a/ld/emulparams/elf64_ia64_fbsd.sh b/ld/emulparams/elf64_ia64_fbsd.sh
index 47cde5c..ab7e78f 100644
--- a/ld/emulparams/elf64_ia64_fbsd.sh
+++ b/ld/emulparams/elf64_ia64_fbsd.sh
@@ -1,4 +1,6 @@
. ${srcdir}/emulparams/elf64_ia64.sh
TEXT_START_ADDR="0x2000000000000000"
unset DATA_ADDR
+unset SMALL_DATA_CTOR
+unset SMALL_DATA_DTOR
. ${srcdir}/emulparams/elf_fbsd.sh
diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc
index d560f58..c7311b1 100644
--- a/ld/scripttempl/elf.sc
+++ b/ld/scripttempl/elf.sc
@@ -3,6 +3,8 @@
# NOP - four byte opcode for no-op (defaults to 0)
# NO_SMALL_DATA - no .sbss/.sbss2/.sdata/.sdata2 sections if not
# empty.
+# SMALL_DATA_CTOR - .ctors contains small data.
+# SMALL_DATA_DTOR - .dtors contains small data.
# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
# INITIAL_READONLY_SECTIONS - at start of text segment
# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
@@ -347,8 +349,8 @@ cat <<EOF
.fini_array ${RELOCATING-0} : { KEEP (*(.fini_array)) }
${RELOCATING+${CREATE_SHLIB-PROVIDE (__fini_array_end = .);}}
- ${RELOCATING+${CTOR}}
- ${RELOCATING+${DTOR}}
+ ${SMALL_DATA_CTOR-${RELOCATING+${CTOR}}}
+ ${SMALL_DATA_DTOR-${RELOCATING+${DTOR}}}
.jcr ${RELOCATING-0} : { KEEP (*(.jcr)) }
${RELOCATING+${DATARELRO}}
@@ -372,6 +374,8 @@ cat <<EOF
.data1 ${RELOCATING-0} : { *(.data1) }
${WRITABLE_RODATA+${RODATA}}
${OTHER_READWRITE_SECTIONS}
+ ${SMALL_DATA_CTOR+${RELOCATING+${CTOR}}}
+ ${SMALL_DATA_DTOR+${RELOCATING+${DTOR}}}
${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}}
${RELOCATING+${OTHER_GOT_SYMBOLS}}
${NO_SMALL_DATA-${GOT}}