# sun3.xn [used when the linker is invoked with "-n"]
# sun3.xr [used when the linker is invoked with "-r"]
# sun3.xu [used when the linker is invoked with "-Ur"]
-# and maybe:
-# sun3.xc [used when the linker is invoked with "-z combreloc"]
-# sun3.xsc [used when the linker is invoked with "--shared"]
-# sun3.xdc [used when the linker is invoked with "-pie"]
-# sun3.xa [used when the linker is invoked with "--enable-auto-import"]
+#
+# depending on platform specific settings linker scripts with the
+# following suffixes might be generated as well:
+#
+# xdwe: -pie -z combreloc -z separate-code -z now
+# xdw: -pie -z combreloc -z relro -z now
+# xdceo: -pie -z combreloc -z separate-code -z relro
+# xdce: -pie -z combreloc -z separate-code
+# xdco: -pie -z combreloc -z relro
+# xdc: -pie -z combreloc
+# xdeo: -pie -z separate-code -z relro
+# xde: -pie -z separate-code
+# xdo: -pie -z relro
+# xd: -pie
+#
+# xswe: -shared -z combreloc -z separate-code -z now
+# xsw: -shared -z combreloc -z relro -z now
+# xsceo: -shared -z combreloc -z separate-code -z relro
+# xsce: -shared -z combreloc -z separate-code
+# xsco: -shared -z combreloc -z relro
+# xsc: -shared -z combreloc
+# xseo: -shared -z separate-code -z relro
+# xse: -shared -z separate-code
+# xso: -shared -z relro
+# xs: -shared
+#
+# xwe: -z combreloc -z separate-code -z now
+# xw: -z combreloc -z relro -z now
+# xceo: -z combreloc -z separate-code -z relro
+# xce: -z combreloc -z separate-code
+# xco: -z combreloc -z relro
+# xc: -z combreloc
+# xeo: -z separate-code -z relro
+# xe: -z separate-code
+# xo: -z relro
+#
#
# It also produced the C source file:
#
lib="=${lib}"
fi
skip_lib=no
- if test -n "${LIBPATH_SUFFIX}"; then
+ for libpath_suffix in ${LIBPATH_SUFFIX}; do
case "${lib}" in
- *${LIBPATH_SUFFIX})
+ *${libpath_suffix})
case :${lib_path1}: in
*:${lib}:*) ;;
::) lib_path1=${lib} ;;
fi
if test "${skip_lib}" = "no"; then
case :${lib_path1}: in
- *:${lib}${LIBPATH_SUFFIX}:*) ;;
- ::) lib_path1=${lib}${LIBPATH_SUFFIX} ;;
- *) lib_path1=${lib_path1}:${lib}${LIBPATH_SUFFIX} ;;
+ *:${lib}${libpath_suffix}:*) ;;
+ ::) lib_path1=${lib}${libpath_suffix} ;;
+ *) lib_path1=${lib_path1}:${lib}${libpath_suffix} ;;
esac
fi ;;
esac
- fi
+ done
if test "${skip_lib}" = "no"; then
case :${lib_path1}:${lib_path2}: in
*:${lib}:*) ;;
# because 64bit libraries may be in both places, depending on
# cross-development setup method (e.g.: /usr/s390x-linux/lib64
# vs. /usr/s390-linux/lib64)
- case "${NATIVE}:${LIBPATH_SUFFIX}:${TOOL_LIB}" in
- :* | *::* | *:*:*${LIBPATH_SUFFIX}) ;;
- *) libs="${exec_prefix}/${target_alias}/lib${LIBPATH_SUFFIX}" ;;
- esac
+ for libpath_suffix in ${LIBPATH_SUFFIX}; do
+ case "${NATIVE}:${libpath_suffix}:${TOOL_LIB}" in
+ :* | *::* | *:*:*${libpath_suffix}) ;;
+ *) libs="${exec_prefix}/${target_alias}/lib${libpath_suffix}" ;;
+ esac
+ done
libs="${exec_prefix}/${TOOL_LIB}/lib ${libs}"
fi
append_to_lib_path ${libs}
. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xe
+if test -n "$GENERATE_RELRO_SCRIPT"; then
+ LD_FLAG=
+ RELRO=" "
+ ( echo "/* Script for -z relo: generate normal executables with separate code segment */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xo
+ LD_FLAG=textonly
+ ( echo "/* Script for -z separate-code -z relo: generate normal executables with separate code segment */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xeo
+ unset RELRO
+fi
LD_FLAG=n
DATA_ALIGNMENT=${DATA_ALIGNMENT_n}
( echo "/* Script for -n: mix text and data on same page */"
rm -f ${COMBRELOC}
COMBRELOC=
unset RELRO_NOW
+ if test -n "$GENERATE_RELRO_SCRIPT"; then
+ LD_FLAG=c
+ RELRO=" "
+ COMBRELOC=ldscripts/${EMULATION_NAME}.xco.tmp
+ ( echo "/* Script for -z combreloc -z relro: combine and sort reloc sections */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xco
+ rm -f ${COMBRELOC}
+ LD_FLAG=ctextonly
+ COMBRELOC=ldscripts/${EMULATION_NAME}.xceo.tmp
+ ( echo "/* Script for -z combreloc -z separate-code -z relro: combine and sort reloc sections */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xceo
+ rm -f ${COMBRELOC}
+ COMBRELOC=
+ unset RELRO
+ fi
fi
if test -n "$GENERATE_SHLIB_SCRIPT"; then
. ${CUSTOMIZER_SCRIPT}
. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xse
+
+ if test -n "$GENERATE_RELRO_SCRIPT"; then
+ RELRO=" "
+ LD_FLAG=shared
+ (
+ echo "/* Script for ld --shared -z relro: link shared library */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xso
+ LD_FLAG=sharedtextonly
+ (
+ echo "/* Script for ld --shared -z relro -z separate-code: link shared library with separate code segment */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xseo
+ unset RELRO
+ fi
if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
LD_FLAG=cshared
. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xswe
rm -f ${COMBRELOC}
- COMBRELOC=
unset RELRO_NOW
+
+ if test -n "$GENERATE_RELRO_SCRIPT"; then
+ LD_FLAG=wshared
+ RELRO=" "
+ COMBRELOC=ldscripts/${EMULATION_NAME}.xsco.tmp
+ ( echo "/* Script for --shared -z combreloc -z relro: shared library, combine & sort relocs with separate code segment */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsco
+ rm -f ${COMBRELOC}
+ LD_FLAG=wsharedtextonly
+ COMBRELOC=ldscripts/${EMULATION_NAME}.xsceo.tmp
+ ( echo "/* Script for --shared -z combreloc -z relro -z separate-code: shared library, combine & sort relocs with separate code segment */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsceo
+ rm -f ${COMBRELOC}
+ unset RELRO
+ fi
+ COMBRELOC=
fi
unset CREATE_SHLIB
fi
. ${CUSTOMIZER_SCRIPT}
. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xde
+ if test -n "$GENERATE_RELRO_SCRIPT"; then
+ RELRO=" "
+ LD_FLAG=pie
+ (
+ echo "/* Script for ld -pie -z relro: link position independent executable */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdo
+ LD_FLAG=pietextonly
+ (
+ echo "/* Script for ld -pie -z relro -z separate-code: link position independent executable with separate code segment */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdeo
+ unset RELRO
+ fi
if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
COMBRELOC=ldscripts/${EMULATION_NAME}.xdc.tmp
. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdwe
rm -f ${COMBRELOC}
- COMBRELOC=
unset RELRO_NOW
+
+ if test -n "$GENERATE_RELRO_SCRIPT"; then
+ LD_FLAG=wpie
+ RELRO=" "
+ COMBRELOC=ldscripts/${EMULATION_NAME}.xdco.tmp
+ ( echo "/* Script for -pie -z combreloc -z relro: position independent executable, combine & sort relocs with separate code segment */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdco
+ rm -f ${COMBRELOC}
+ LD_FLAG=wpietextonly
+ COMBRELOC=ldscripts/${EMULATION_NAME}.xdceo.tmp
+ ( echo "/* Script for -pie -z combreloc -z relro -z separate-code: position independent executable, combine & sort relocs with separate code segment */"
+ . ${CUSTOMIZER_SCRIPT}
+ . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+ ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdceo
+ rm -f ${COMBRELOC}
+
+ unset RELRO
+ fi
+ COMBRELOC=
fi
unset CREATE_PIE
fi
projects / deliverable / binutils-gdb.git / blobdiff