* emulparams/elf32xtensa.sh (NO_REL_RELOCS): Set.

* scripttempl/elfxtensa.sc (NO_REL_RELOCS, NO_RELA_RELOCS)
	(NON_ALLOC_DYN): Import changes from elf.sc.
This commit is contained in:
Bob Wilson 2008-11-03 18:52:52 +00:00
parent 9bc9e92779
commit e78c4c7ea8
3 changed files with 57 additions and 8 deletions

View File

@ -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> 2008-10-25 Nick Clifton <nickc@redhat.com>
PR 6945 PR 6945

View File

@ -4,6 +4,7 @@ EXTRA_EM_FILE=xtensaelf
OUTPUT_FORMAT=undefined OUTPUT_FORMAT=undefined
BIG_OUTPUT_FORMAT="elf32-xtensa-be" BIG_OUTPUT_FORMAT="elf32-xtensa-be"
LITTLE_OUTPUT_FORMAT="elf32-xtensa-le" LITTLE_OUTPUT_FORMAT="elf32-xtensa-le"
NO_REL_RELOCS=yes
TEXT_START_ADDR=0x400000 TEXT_START_ADDR=0x400000
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
ARCH=xtensa ARCH=xtensa

View File

@ -36,6 +36,9 @@
# DATA_PLT - .plt should be in data segment, not text segment. # DATA_PLT - .plt should be in data segment, not text segment.
# PLT_BEFORE_GOT - .plt just before .got when .plt is in data segement. # PLT_BEFORE_GOT - .plt just before .got when .plt is in data segement.
# BSS_PLT - .plt should be in bss segment # 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. # TEXT_DYNAMIC - .dynamic in text segment, not data segment.
# EMBEDDED - whether this is for an embedded system. # EMBEDDED - whether this is for an embedded system.
# SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set # 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;}} ${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
${INITIAL_READONLY_SECTIONS} ${INITIAL_READONLY_SECTIONS}
.note.gnu.build-id : { *(.note.gnu.build-id) } .note.gnu.build-id : { *(.note.gnu.build-id) }
EOF
test -n "${RELOCATING+0}" || unset NON_ALLOC_DYN
test -z "${NON_ALLOC_DYN}" || TEXT_DYNAMIC=
cat > ldscripts/dyntmp.$$ <<EOF
${TEXT_DYNAMIC+${DYNAMIC}} ${TEXT_DYNAMIC+${DYNAMIC}}
.hash ${RELOCATING-0} : { *(.hash) } .hash ${RELOCATING-0} : { *(.hash) }
.gnu.hash ${RELOCATING-0} : { *(.gnu.hash) } .gnu.hash ${RELOCATING-0} : { *(.gnu.hash) }
@ -290,10 +298,10 @@ SECTIONS
.gnu.version ${RELOCATING-0} : { *(.gnu.version) } .gnu.version ${RELOCATING-0} : { *(.gnu.version) }
.gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) } .gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) }
.gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) } .gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) }
EOF EOF
if [ "x$COMBRELOC" = x ]; then if [ "x$COMBRELOC" = x ]; then
COMBRELOCCAT=cat COMBRELOCCAT="cat >> ldscripts/dyntmp.$$"
else else
COMBRELOCCAT="cat > $COMBRELOC" COMBRELOCCAT="cat > $COMBRELOC"
fi fi
@ -330,27 +338,45 @@ eval $COMBRELOCCAT <<EOF
.rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) } .rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
${REL_LARGE} ${REL_LARGE}
EOF EOF
if [ -n "$COMBRELOC" ]; then if [ -n "$COMBRELOC" ]; then
cat <<EOF cat >> ldscripts/dyntmp.$$ <<EOF
.rel.dyn ${RELOCATING-0} : .rel.dyn ${RELOCATING-0} :
{ {
EOF EOF
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$
cat <<EOF cat >> ldscripts/dyntmp.$$ <<EOF
} }
.rela.dyn ${RELOCATING-0} : .rela.dyn ${RELOCATING-0} :
{ {
EOF EOF
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$
cat <<EOF cat >> ldscripts/dyntmp.$$ <<EOF
} }
EOF EOF
fi fi
cat <<EOF
cat >> ldscripts/dyntmp.$$ <<EOF
.rel.plt ${RELOCATING-0} : { *(.rel.plt) } .rel.plt ${RELOCATING-0} : { *(.rel.plt) }
.rela.plt ${RELOCATING-0} : { *(.rela.plt) } .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
${OTHER_PLT_RELOC_SECTIONS} ${OTHER_PLT_RELOC_SECTIONS}
EOF
if test -z "${NON_ALLOC_DYN}"; then
if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then
cat ldscripts/dyntmp.$$
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.$$
fi
cat <<EOF
${RELOCATING-$INIT_LIT} ${RELOCATING-$INIT_LIT}
${RELOCATING-$INIT} ${RELOCATING-$INIT}
@ -484,7 +510,23 @@ cat <<EOF
${RELOCATING+${OTHER_END_SYMBOLS}} ${RELOCATING+${OTHER_END_SYMBOLS}}
${RELOCATING+${END_SYMBOLS-${USER_LABEL_PREFIX}_end = .; PROVIDE (${USER_LABEL_PREFIX}end = .);}} ${RELOCATING+${END_SYMBOLS-${USER_LABEL_PREFIX}_end = .; PROVIDE (${USER_LABEL_PREFIX}end = .);}}
${RELOCATING+${DATA_SEGMENT_END}} ${RELOCATING+${DATA_SEGMENT_END}}
EOF
if test -n "${NON_ALLOC_DYN}"; then
if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then
cat ldscripts/dyntmp.$$
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. */ /* Stabs debugging sections. */
.stab 0 : { *(.stab) } .stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) } .stabstr 0 : { *(.stabstr) }