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* emulparams/elf32ppc.sh (PLT): Don't include ".iplt".

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* 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.
This commit is contained in:
Alan Modra 2009-07-29 14:59:23 +00:00
parent 25f231068e
commit 8dfab6dd9a
5 changed files with 38 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
ld/ChangeLog
View File

@ -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

2
ld/emulparams/elf32ppc.sh
View File

@ -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

1
ld/emulparams/elf_i386.sh
View File

@ -12,3 +12,4 @@ GENERATE_SHLIB_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
NO_SMALL_DATA=yes
SEPARATE_GOTPLT=12
IREL_IN_PLT=

1
ld/emulparams/elf_x86_64.sh
View File

@ -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

36
ld/scripttempl/elf.sc
View File

@ -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