625 lines
25 KiB
Python
625 lines
25 KiB
Python
# Copyright (C) 2014-2022 Free Software Foundation, Inc.
|
|
#
|
|
# Copying and distribution of this file, with or without modification,
|
|
# are permitted in any medium without royalty provided the copyright
|
|
# notice and this notice are preserved.
|
|
|
|
# This file is variant of elf.sc. For nds32, because the data will be
|
|
# classified into different sections according to their size, this script
|
|
# describe these sections map. The order is ".sdata_d, .sdata_w, .sdata_h,
|
|
# .sdata_b, , sdata_f, .sbss_f, .sbss_b, .sbss_h, .sbss_w, .sbss_d". In
|
|
# this order we do not have to consider the alignment issue between these
|
|
# sections.
|
|
|
|
if test -n "$NOP"; then
|
|
FILL="=$NOP"
|
|
else
|
|
FILL=
|
|
fi
|
|
|
|
test -z "$RODATA_NAME" && RODATA_NAME=rodata
|
|
test -z "$SDATA_NAME" && SDATA_NAME=sdata
|
|
test -z "$SBSS_NAME" && SBSS_NAME=sbss
|
|
test -z "$BSS_NAME" && BSS_NAME=bss
|
|
test -z "$ENTRY" && ENTRY=${USER_LABEL_PREFIX}_start
|
|
test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
|
|
test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
|
|
if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
|
|
test -z "${ELFSIZE}" && ELFSIZE=32
|
|
test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
|
|
test "$LD_FLAG" = "N" && DATA_ADDR=.
|
|
test -z "${ETEXT_NAME}" && ETEXT_NAME=${USER_LABEL_PREFIX}etext
|
|
test -n "$CREATE_SHLIB$CREATE_PIE" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE=""
|
|
test -z "$CREATE_SHLIB$CREATE_PIE" && test -n "$DATA_ADDR" && COMMONPAGESIZE=""
|
|
test -n "$RELRO_NOW" && unset SEPARATE_GOTPLT
|
|
test -z "$ATTRS_SECTIONS" && ATTRS_SECTIONS=".gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }"
|
|
DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
|
|
DATA_SEGMENT_RELRO_END=""
|
|
DATA_SEGMENT_END=""
|
|
if test -n "${COMMONPAGESIZE}"; then
|
|
DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
|
|
DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);"
|
|
DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (${SEPARATE_GOTPLT-0}, .);"
|
|
fi
|
|
if test -z "${INITIAL_READONLY_SECTIONS}${CREATE_SHLIB}"; then
|
|
INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }"
|
|
fi
|
|
if test -z "$PLT"; then
|
|
IPLT=".iplt ${RELOCATING-0} : { *(.iplt) }"
|
|
PLT=".plt ${RELOCATING-0} : { *(.plt)${RELOCATING+${IREL_IN_PLT+ *(.iplt)}} }
|
|
${IREL_IN_PLT-$IPLT}"
|
|
fi
|
|
test -n "${DATA_PLT-${BSS_PLT-text}}" && TEXT_PLT=
|
|
if test -z "$GOT"; then
|
|
if test -z "$SEPARATE_GOTPLT"; then
|
|
GOT=".got ${RELOCATING-0} : {${RELOCATING+ *(.got.plt) *(.igot.plt)} *(.got)${RELOCATING+ *(.igot)} }"
|
|
else
|
|
GOT=".got ${RELOCATING-0} : { *(.got)${RELOCATING+ *(.igot)} }"
|
|
GOTPLT=".got.plt ${RELOCATING-0} : { *(.got.plt)${RELOCATING+ *(.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_NAME} ${RELOCATING-0} : { *(.${RODATA_NAME}${RELOCATING+ .${RODATA_NAME}.* .gnu.linkonce.r.*}) }"
|
|
DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }"
|
|
DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }"
|
|
if test -z "${NO_SMALL_DATA}"; then
|
|
SBSS=".sbss_b ${RELOCATING-0} :
|
|
{
|
|
*(.sbss_b${RELOCATING+ .sbss_b.*})
|
|
${RELOCATING+*(.scommon_b .scommon_b.*)}
|
|
${RELOCATING+. = ALIGN(2);}
|
|
}
|
|
.sbss_h ${RELOCATING-0} :
|
|
{
|
|
*(.sbss_h${RELOCATING+ .sbss_h.*})
|
|
${RELOCATING+*(.scommon_h .scommon_h.*)}
|
|
${RELOCATING+. = ALIGN(4);}
|
|
}
|
|
.sbss_w ${RELOCATING-0} :
|
|
{
|
|
*(.sbss_w${RELOCATING+ .sbss_w.*})
|
|
${RELOCATING+*(.scommon_w .scommon_w.*)
|
|
*(.dynsbss)
|
|
*(.scommon)
|
|
. = ALIGN(8);}
|
|
}
|
|
.sbss_d ${RELOCATING-0} :
|
|
{
|
|
*(.sbss_d${RELOCATING+ .sbss_d.*})
|
|
${RELOCATING+*(.scommon_d .scommon_d.*)}
|
|
${RELOCATING+PROVIDE (__sbss_end = .);}
|
|
${RELOCATING+PROVIDE (___sbss_end = .);}
|
|
}"
|
|
SBSS2=".${SBSS_NAME}2 ${RELOCATING-0} : { *(.${SBSS_NAME}2${RELOCATING+ .${SBSS_NAME}2.* .gnu.linkonce.sb2.*}) }"
|
|
SDATA="/* We want the small data sections together, so single-instruction offsets
|
|
can access them all, and initialized data all before uninitialized, so
|
|
we can shorten the on-disk segment size. */
|
|
.${SDATA_NAME} ${RELOCATING-0} :
|
|
{
|
|
${RELOCATING+${SDATA_START_SYMBOLS}}
|
|
${CREATE_SHLIB+*(.${SDATA_NAME}2 .${SDATA_NAME}2.* .gnu.linkonce.s2.*)}
|
|
*(.${SDATA_NAME}${RELOCATING+ .${SDATA_NAME}.* .gnu.linkonce.s.*})
|
|
}
|
|
.sdata_d ${RELOCATING-0} :
|
|
{
|
|
*(.sdata_d${RELOCATING+ .sdata_d.*})
|
|
}
|
|
.sdata_w ${RELOCATING-0} :
|
|
{
|
|
*(.sdata_w${RELOCATING+ .sdata_w.*})
|
|
}
|
|
.sdata_h ${RELOCATING-0} :
|
|
{
|
|
*(.sdata_h${RELOCATING+ .sdata_h.*})
|
|
}
|
|
.sdata_b ${RELOCATING-0} :
|
|
{
|
|
*(.sdata_b${RELOCATING+ .sdata_b.*})
|
|
}
|
|
.sdata_f ${RELOCATING-0} :
|
|
{
|
|
*(.sdata_f${RELOCATING+ .sdata_f.*})
|
|
}"
|
|
SDATA2=".${SDATA_NAME}2 ${RELOCATING-0} :
|
|
{
|
|
${RELOCATING+${SDATA2_START_SYMBOLS}}
|
|
*(.${SDATA_NAME}2${RELOCATING+ .${SDATA_NAME}2.* .gnu.linkonce.s2.*})
|
|
}"
|
|
REL_SDATA=".rel.${SDATA_NAME} ${RELOCATING-0} : { *(.rel.${SDATA_NAME}${RELOCATING+ .rel.${SDATA_NAME}.* .rel.gnu.linkonce.s.*}) }
|
|
.rela.${SDATA_NAME} ${RELOCATING-0} : { *(.rela.${SDATA_NAME}${RELOCATING+ .rela.${SDATA_NAME}.* .rela.gnu.linkonce.s.*}) }"
|
|
REL_SBSS=".rel.${SBSS_NAME} ${RELOCATING-0} : { *(.rel.${SBSS_NAME}${RELOCATING+ .rel.${SBSS_NAME}.* .rel.gnu.linkonce.sb.*}) }
|
|
.rela.${SBSS_NAME} ${RELOCATING-0} : { *(.rela.${SBSS_NAME}${RELOCATING+ .rela.${SBSS_NAME}.* .rela.gnu.linkonce.sb.*}) }"
|
|
REL_SDATA2=".rel.${SDATA_NAME}2 ${RELOCATING-0} : { *(.rel.${SDATA_NAME}2${RELOCATING+ .rel.${SDATA_NAME}2.* .rel.gnu.linkonce.s2.*}) }
|
|
.rela.${SDATA_NAME}2 ${RELOCATING-0} : { *(.rela.${SDATA_NAME}2${RELOCATING+ .rela.${SDATA_NAME}2.* .rela.gnu.linkonce.s2.*}) }"
|
|
REL_SBSS2=".rel.${SBSS_NAME}2 ${RELOCATING-0} : { *(.rel.${SBSS_NAME}2${RELOCATING+ .rel.${SBSS_NAME}2.* .rel.gnu.linkonce.sb2.*}) }
|
|
.rela.${SBSS_NAME}2 ${RELOCATING-0} : { *(.rela.${SBSS_NAME}2${RELOCATING+ .rela.${SBSS_NAME}2.* .rela.gnu.linkonce.sb2.*}) }"
|
|
else
|
|
NO_SMALL_DATA=" "
|
|
fi
|
|
if test -z "${DATA_GOT}"; then
|
|
if test -n "${NO_SMALL_DATA}"; then
|
|
DATA_GOT=" "
|
|
fi
|
|
fi
|
|
if test -z "${SDATA_GOT}"; then
|
|
if test -z "${NO_SMALL_DATA}"; then
|
|
SDATA_GOT=" "
|
|
fi
|
|
fi
|
|
test -n "$SEPARATE_GOTPLT" && SEPARATE_GOTPLT=" "
|
|
test "${LARGE_SECTIONS}" = "yes" && REL_LARGE="
|
|
.rel.ldata ${RELOCATING-0} : { *(.rel.ldata${RELOCATING+ .rel.ldata.* .rel.gnu.linkonce.l.*}) }
|
|
.rela.ldata ${RELOCATING-0} : { *(.rela.ldata${RELOCATING+ .rela.ldata.* .rela.gnu.linkonce.l.*}) }
|
|
.rel.lbss ${RELOCATING-0} : { *(.rel.lbss${RELOCATING+ .rel.lbss.* .rel.gnu.linkonce.lb.*}) }
|
|
.rela.lbss ${RELOCATING-0} : { *(.rela.lbss${RELOCATING+ .rela.lbss.* .rela.gnu.linkonce.lb.*}) }
|
|
.rel.lrodata ${RELOCATING-0} : { *(.rel.lrodata${RELOCATING+ .rel.lrodata.* .rel.gnu.linkonce.lr.*}) }
|
|
.rela.lrodata ${RELOCATING-0} : { *(.rela.lrodata${RELOCATING+ .rela.lrodata.* .rela.gnu.linkonce.lr.*}) }"
|
|
test "${LARGE_SECTIONS}" = "yes" && LARGE_BSS="
|
|
.lbss ${RELOCATING-0} :
|
|
{
|
|
*(.dynlbss)
|
|
*(.lbss${RELOCATING+ .lbss.* .gnu.linkonce.lb.*})
|
|
*(LARGE_COMMON)
|
|
}"
|
|
test "${LARGE_SECTIONS}" = "yes" && LARGE_SECTIONS="
|
|
.lrodata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} :
|
|
{
|
|
*(.lrodata${RELOCATING+ .lrodata.* .gnu.linkonce.lr.*})
|
|
}
|
|
.ldata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} :
|
|
{
|
|
*(.ldata${RELOCATING+ .ldata.* .gnu.linkonce.l.*})
|
|
${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);}
|
|
}"
|
|
if test "${ENABLE_INITFINI_ARRAY}" = "yes"; then
|
|
SORT_INIT_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))"
|
|
SORT_FINI_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))"
|
|
CTORS_IN_INIT_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors"
|
|
DTORS_IN_FINI_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors"
|
|
else
|
|
SORT_INIT_ARRAY="KEEP (*(SORT(.init_array.*)))"
|
|
SORT_FINI_ARRAY="KEEP (*(SORT(.fini_array.*)))"
|
|
CTORS_IN_INIT_ARRAY=
|
|
DTORS_IN_FINI_ARRAY=
|
|
fi
|
|
INIT_ARRAY=".init_array ${RELOCATING-0} :
|
|
{
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_start = .);}}
|
|
${SORT_INIT_ARRAY}
|
|
KEEP (*(.init_array ${CTORS_IN_INIT_ARRAY}))
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_end = .);}}
|
|
}"
|
|
FINI_ARRAY=".fini_array ${RELOCATING-0} :
|
|
{
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_start = .);}}
|
|
${SORT_FINI_ARRAY}
|
|
KEEP (*(.fini_array ${DTORS_IN_FINI_ARRAY}))
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_end = .);}}
|
|
}"
|
|
CTOR=".ctors ${CONSTRUCTING-0} :
|
|
{
|
|
${CONSTRUCTING+${CTOR_START}}
|
|
/* gcc uses crtbegin.o to find the start of
|
|
the constructors, so we make sure it is
|
|
first. Because this is a wildcard, it
|
|
doesn't matter if the user does not
|
|
actually link against crtbegin.o; the
|
|
linker won't look for a file to match a
|
|
wildcard. The wildcard also means that it
|
|
doesn't matter which directory crtbegin.o
|
|
is in. */
|
|
|
|
KEEP (*crtbegin.o(.ctors))
|
|
KEEP (*crtbegin?.o(.ctors))
|
|
|
|
/* We don't want to include the .ctor section from
|
|
the crtend.o file until after the sorted ctors.
|
|
The .ctor section from the crtend file contains the
|
|
end of ctors marker and it must be last */
|
|
|
|
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors))
|
|
KEEP (*(SORT(.ctors.*)))
|
|
KEEP (*(.ctors))
|
|
${CONSTRUCTING+${CTOR_END}}
|
|
}"
|
|
DTOR=".dtors ${CONSTRUCTING-0} :
|
|
{
|
|
${CONSTRUCTING+${DTOR_START}}
|
|
KEEP (*crtbegin.o(.dtors))
|
|
KEEP (*crtbegin?.o(.dtors))
|
|
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors))
|
|
KEEP (*(SORT(.dtors.*)))
|
|
KEEP (*(.dtors))
|
|
${CONSTRUCTING+${DTOR_END}}
|
|
}"
|
|
STACK=".stack ${RELOCATING-0}${RELOCATING+${STACK_ADDR}} :
|
|
{
|
|
${RELOCATING+${USER_LABEL_PREFIX}_stack = .;}
|
|
*(.stack)
|
|
${RELOCATING+${STACK_SENTINEL}}
|
|
}"
|
|
|
|
TEXT_START_ADDR="SEGMENT_START(\"text-segment\", ${TEXT_START_ADDR})"
|
|
SHLIB_TEXT_START_ADDR="SEGMENT_START(\"text-segment\", ${SHLIB_TEXT_START_ADDR:-0})"
|
|
|
|
if [ -z "$SEPARATE_CODE" ]; then
|
|
SIZEOF_HEADERS_CODE=" + SIZEOF_HEADERS"
|
|
else
|
|
SIZEOF_HEADERS_CODE=
|
|
fi
|
|
|
|
# If this is for an embedded system, don't add SIZEOF_HEADERS.
|
|
if [ -z "$EMBEDDED" ]; then
|
|
test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}${SIZEOF_HEADERS_CODE}"
|
|
NDS32_INIT=""
|
|
else
|
|
test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}"
|
|
NDS32_INIT=".nds32_init : { KEEP(*(.nds32_init)) }"
|
|
fi
|
|
|
|
cat <<EOF
|
|
/* Copyright (C) 2014-2022 Free Software Foundation, Inc.
|
|
|
|
Copying and distribution of this script, with or without modification,
|
|
are permitted in any medium without royalty provided the copyright
|
|
notice and this notice are preserved. */
|
|
|
|
OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
|
|
"${LITTLE_OUTPUT_FORMAT}")
|
|
OUTPUT_ARCH(${OUTPUT_ARCH})
|
|
${RELOCATING+ENTRY(${ENTRY})}
|
|
|
|
${RELOCATING+${LIB_SEARCH_DIRS}}
|
|
${RELOCATING+${EXECUTABLE_SYMBOLS}}
|
|
${RELOCATING+${INPUT_FILES}}
|
|
${RELOCATING- /* For some reason, the Solaris linker makes bad executables
|
|
if gld -r is used and the intermediate file has sections starting
|
|
at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld
|
|
bug. But for now assigning the zero vmas works. */}
|
|
|
|
SECTIONS
|
|
{
|
|
/* Read-only sections, merged into text segment: */
|
|
${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR}); . = ${TEXT_BASE_ADDRESS};}}}
|
|
/* Sections saved crt0 and crt1. */
|
|
${NDS32_INIT}
|
|
${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR}${SIZEOF_HEADERS_CODE};}}
|
|
${CREATE_PIE+${RELOCATING+PROVIDE (__executable_start = ${SHLIB_TEXT_START_ADDR}); . = ${SHLIB_TEXT_START_ADDR}${SIZEOF_HEADERS_CODE};}}
|
|
EOF
|
|
|
|
emit_early_ro()
|
|
{
|
|
cat <<EOF
|
|
${INITIAL_READONLY_SECTIONS}
|
|
.note.gnu.build-id ${RELOCATING-0}: { *(.note.gnu.build-id) }
|
|
EOF
|
|
}
|
|
|
|
test -n "${SEPARATE_CODE}" || emit_early_ro
|
|
|
|
test -n "${RELOCATING+0}" || unset NON_ALLOC_DYN
|
|
test -z "${NON_ALLOC_DYN}" || TEXT_DYNAMIC=
|
|
cat > ldscripts/dyntmp.$$ <<EOF
|
|
${TEXT_DYNAMIC+${DYNAMIC}}
|
|
.hash ${RELOCATING-0} : { *(.hash) }
|
|
.gnu.hash ${RELOCATING-0} : { *(.gnu.hash) }
|
|
.dynsym ${RELOCATING-0} : { *(.dynsym) }
|
|
.dynstr ${RELOCATING-0} : { *(.dynstr) }
|
|
.gnu.version ${RELOCATING-0} : { *(.gnu.version) }
|
|
.gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) }
|
|
.gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) }
|
|
EOF
|
|
|
|
if [ "x$COMBRELOC" = x ]; then
|
|
COMBRELOCCAT="cat >> ldscripts/dyntmp.$$"
|
|
else
|
|
COMBRELOCCAT="cat > $COMBRELOC"
|
|
fi
|
|
eval $COMBRELOCCAT <<EOF
|
|
${INITIAL_RELOC_SECTIONS}
|
|
.rel.init ${RELOCATING-0} : { *(.rel.init) }
|
|
.rela.init ${RELOCATING-0} : { *(.rela.init) }
|
|
.rel.text ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) }
|
|
.rela.text ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) }
|
|
.rel.fini ${RELOCATING-0} : { *(.rel.fini) }
|
|
.rela.fini ${RELOCATING-0} : { *(.rela.fini) }
|
|
.rel.${RODATA_NAME} ${RELOCATING-0} : { *(.rel.${RODATA_NAME}${RELOCATING+ .rel.${RODATA_NAME}.* .rel.gnu.linkonce.r.*}) }
|
|
.rela.${RODATA_NAME} ${RELOCATING-0} : { *(.rela.${RODATA_NAME}${RELOCATING+ .rela.${RODATA_NAME}.* .rela.gnu.linkonce.r.*}) }
|
|
${OTHER_READONLY_RELOC_SECTIONS}
|
|
.rel.data.rel.ro ${RELOCATING-0} : { *(.rel.data.rel.ro${RELOCATING+ .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*}) }
|
|
.rela.data.rel.ro ${RELOCATING-0} : { *(.rela.data.rel.ro${RELOCATING+ .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*}) }
|
|
.rel.data ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
|
|
.rela.data ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
|
|
${OTHER_READWRITE_RELOC_SECTIONS}
|
|
.rel.tdata ${RELOCATING-0} : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
|
|
.rela.tdata ${RELOCATING-0} : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) }
|
|
.rel.tbss ${RELOCATING-0} : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) }
|
|
.rela.tbss ${RELOCATING-0} : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) }
|
|
.rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
|
|
.rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
|
|
.rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
|
|
.rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
|
|
.rel.got ${RELOCATING-0} : { *(.rel.got) }
|
|
.rela.got ${RELOCATING-0} : { *(.rela.got) }
|
|
${OTHER_GOT_RELOC_SECTIONS}
|
|
${REL_SDATA}
|
|
${REL_SBSS}
|
|
${REL_SDATA2}
|
|
${REL_SBSS2}
|
|
.rel.${BSS_NAME} ${RELOCATING-0} : { *(.rel.${BSS_NAME}${RELOCATING+ .rel.${BSS_NAME}.* .rel.gnu.linkonce.b.*}) }
|
|
.rela.${BSS_NAME} ${RELOCATING-0} : { *(.rela.${BSS_NAME}${RELOCATING+ .rela.${BSS_NAME}.* .rela.gnu.linkonce.b.*}) }
|
|
${REL_LARGE}
|
|
${IREL_IN_PLT+$REL_IFUNC}
|
|
${IREL_IN_PLT+$RELA_IFUNC}
|
|
${IREL_IN_PLT-$REL_IPLT}
|
|
${IREL_IN_PLT-$RELA_IPLT}
|
|
EOF
|
|
|
|
if [ -n "$COMBRELOC" ]; then
|
|
cat >> ldscripts/dyntmp.$$ <<EOF
|
|
.rel.dyn ${RELOCATING-0} :
|
|
{
|
|
EOF
|
|
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;/__rela_iplt_/d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$
|
|
cat >> ldscripts/dyntmp.$$ <<EOF
|
|
}
|
|
.rela.dyn ${RELOCATING-0} :
|
|
{
|
|
EOF
|
|
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;/__rel_iplt_/d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$
|
|
cat >> ldscripts/dyntmp.$$ <<EOF
|
|
}
|
|
EOF
|
|
fi
|
|
|
|
cat >> ldscripts/dyntmp.$$ <<EOF
|
|
.rel.plt ${RELOCATING-0} :
|
|
{
|
|
*(.rel.plt)
|
|
${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_start = .);}}}
|
|
${IREL_IN_PLT+${RELOCATING+*(.rel.iplt)}}
|
|
${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_end = .);}}}
|
|
}
|
|
.rela.plt ${RELOCATING-0} :
|
|
{
|
|
*(.rela.plt)
|
|
${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_start = .);}}}
|
|
${IREL_IN_PLT+${RELOCATING+*(.rela.iplt)}}
|
|
${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_end = .);}}}
|
|
}
|
|
${OTHER_PLT_RELOC_SECTIONS}
|
|
EOF
|
|
|
|
emit_dyn()
|
|
{
|
|
if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then
|
|
cat ldscripts/dyntmp.$$
|
|
else
|
|
if test -z "${NO_REL_RELOCS}"; then
|
|
sed -e '/^[ ]*\.rela\.[^}]*$/,/}/d;/^[ ]*\.rela\./d;/__rela_iplt_/d' ldscripts/dyntmp.$$
|
|
fi
|
|
if test -z "${NO_RELA_RELOCS}"; then
|
|
sed -e '/^[ ]*\.rel\.[^}]*$/,/}/d;/^[ ]*\.rel\./d;/__rel_iplt_/d' ldscripts/dyntmp.$$
|
|
fi
|
|
fi
|
|
rm -f ldscripts/dyntmp.$$
|
|
}
|
|
|
|
test -n "${NON_ALLOC_DYN}${SEPARATE_CODE}" || emit_dyn
|
|
|
|
cat <<EOF
|
|
.init ${RELOCATING-0} :
|
|
{
|
|
${RELOCATING+${INIT_START}}
|
|
KEEP (*(SORT_NONE(.init)))
|
|
${RELOCATING+${INIT_END}}
|
|
} ${FILL}
|
|
|
|
${TEXT_PLT+${PLT_NEXT_DATA-${PLT}}}
|
|
${TINY_READONLY_SECTION}
|
|
.text ${RELOCATING-0} :
|
|
{
|
|
${RELOCATING+${TEXT_START_SYMBOLS}}
|
|
${RELOCATING+*(.text.unlikely .text.*_unlikely .text.unlikely.*)}
|
|
${RELOCATING+*(.text.exit .text.exit.*)}
|
|
${RELOCATING+*(.text.startup .text.startup.*)}
|
|
${RELOCATING+*(.text.hot .text.hot.*)}
|
|
${RELOCATING+*(SORT(.text.sorted.*))}
|
|
*(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*})
|
|
/* .gnu.warning sections are handled specially by elf.em. */
|
|
*(.gnu.warning)
|
|
${RELOCATING+${OTHER_TEXT_SECTIONS}}
|
|
} ${FILL}
|
|
.fini ${RELOCATING-0} :
|
|
{
|
|
${RELOCATING+${FINI_START}}
|
|
KEEP (*(SORT_NONE(.fini)))
|
|
${RELOCATING+${FINI_END}}
|
|
} ${FILL}
|
|
${RELOCATING+PROVIDE (__${ETEXT_NAME} = .);}
|
|
${RELOCATING+PROVIDE (_${ETEXT_NAME} = .);}
|
|
${RELOCATING+PROVIDE (${ETEXT_NAME} = .);}
|
|
EOF
|
|
|
|
if test -n "${SEPARATE_CODE}"; then
|
|
if test -n "${RODATA_ADDR}"; then
|
|
RODATA_ADDR="\
|
|
SEGMENT_START(\"rodata-segment\", ${RODATA_ADDR}) + SIZEOF_HEADERS"
|
|
else
|
|
RODATA_ADDR="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
|
|
RODATA_ADDR="SEGMENT_START(\"rodata-segment\", ${RODATA_ADDR})"
|
|
fi
|
|
if test -n "${SHLIB_RODATA_ADDR}"; then
|
|
SHLIB_RODATA_ADDR="\
|
|
SEGMENT_START(\"rodata-segment\", ${SHLIB_RODATA_ADDR}) + SIZEOF_HEADERS"
|
|
else
|
|
SHLIB_RODATA_ADDR="SEGMENT_START(\"rodata-segment\", ${SHLIB_RODATA_ADDR})"
|
|
SHLIB_RODATA_ADDR="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
|
|
fi
|
|
cat <<EOF
|
|
/* Adjust the address for the rodata segment. We want to adjust up to
|
|
the same address within the page on the next page up. */
|
|
${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${RODATA_ADDR};}}}
|
|
${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_RODATA_ADDR};}}
|
|
${CREATE_PIE+${RELOCATING+. = ${SHLIB_RODATA_ADDR};}}
|
|
EOF
|
|
emit_early_ro
|
|
emit_dyn
|
|
fi
|
|
|
|
cat <<EOF
|
|
${WRITABLE_RODATA-${RODATA}}
|
|
.${RODATA_NAME}1 ${RELOCATING-0} : { *(.${RODATA_NAME}1) }
|
|
${CREATE_SHLIB-${SDATA2}}
|
|
${CREATE_SHLIB-${SBSS2}}
|
|
${OTHER_READONLY_SECTIONS}
|
|
.eh_frame_hdr ${RELOCATING-0} : { *(.eh_frame_hdr) }
|
|
.eh_frame ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.eh_frame)) }
|
|
.gcc_except_table ${RELOCATING-0} : ONLY_IF_RO { *(.gcc_except_table${RELOCATING+ .gcc_except_table.*}) }
|
|
/* These sections are generated by the Sun/Oracle C++ compiler. */
|
|
.exception_ranges ${RELOCATING-0} : ONLY_IF_RO { *(.exception_ranges${RELOCATING+*}) }
|
|
${TEXT_PLT+${PLT_NEXT_DATA+${PLT}}}
|
|
|
|
/* Adjust the address for the data segment. We want to adjust up to
|
|
the same address within the page on the next page up. */
|
|
${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}}
|
|
${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
|
|
${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
|
|
|
|
/* Exception handling */
|
|
.eh_frame ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.eh_frame)) }
|
|
.gcc_except_table ${RELOCATING-0} : ONLY_IF_RW { *(.gcc_except_table${RELOCATING+ .gcc_except_table.*}) }
|
|
.exception_ranges ${RELOCATING-0} : ONLY_IF_RW { *(.exception_ranges${RELOCATING+*}) }
|
|
|
|
/* Thread Local Storage sections */
|
|
.tdata ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) }
|
|
.tbss ${RELOCATING-0} : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} }
|
|
|
|
.preinit_array ${RELOCATING-0} :
|
|
{
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_start = .);}}
|
|
KEEP (*(.preinit_array))
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_end = .);}}
|
|
}
|
|
${RELOCATING+${INIT_ARRAY}}
|
|
${RELOCATING+${FINI_ARRAY}}
|
|
${SMALL_DATA_CTOR-${RELOCATING+${CTOR}}}
|
|
${SMALL_DATA_DTOR-${RELOCATING+${DTOR}}}
|
|
.jcr ${RELOCATING-0} : { KEEP (*(.jcr)) }
|
|
|
|
${RELOCATING+${DATARELRO}}
|
|
${OTHER_RELRO_SECTIONS}
|
|
${TEXT_DYNAMIC-${DYNAMIC}}
|
|
${DATA_GOT+${RELRO_NOW+${GOT}}}
|
|
${DATA_GOT+${RELRO_NOW+${GOTPLT}}}
|
|
${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT+${GOT}}}}
|
|
${RELOCATING+${DATA_SEGMENT_RELRO_END}}
|
|
${INITIAL_READWRITE_SECTIONS}
|
|
${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT-${GOT}}}}
|
|
${DATA_GOT+${RELRO_NOW-${GOTPLT}}}
|
|
|
|
${DATA_PLT+${PLT_BEFORE_GOT-${PLT}}}
|
|
|
|
/* For _SDA_BASE_ aligment. */
|
|
${RELOCATING+. = ALIGN(4);}
|
|
|
|
.data ${RELOCATING-0} :
|
|
{
|
|
${RELOCATING+${DATA_START_SYMBOLS}}
|
|
*(.data${RELOCATING+ .data.* .gnu.linkonce.d.*})
|
|
${CONSTRUCTING+SORT(CONSTRUCTORS)}
|
|
}
|
|
.data1 ${RELOCATING-0} : { *(.data1) }
|
|
${WRITABLE_RODATA+${RODATA}}
|
|
${OTHER_READWRITE_SECTIONS}
|
|
${SMALL_DATA_CTOR+${RELOCATING+${CTOR}}}
|
|
${SMALL_DATA_DTOR+${RELOCATING+${DTOR}}}
|
|
${RELOCATING+. = ALIGN(4);}
|
|
${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}}
|
|
${SDATA_GOT+${RELOCATING+${OTHER_GOT_SYMBOLS+. = .; ${OTHER_GOT_SYMBOLS}}}}
|
|
${SDATA_GOT+${GOT}}
|
|
${SDATA_GOT+${OTHER_GOT_SECTIONS}}
|
|
${SDATA}
|
|
${OTHER_SDATA_SECTIONS}
|
|
${RELOCATING+. = ALIGN(4);}
|
|
${RELOCATING+${DATA_END_SYMBOLS-${USER_LABEL_PREFIX}_edata = .; PROVIDE (${USER_LABEL_PREFIX}edata = .);}}
|
|
${RELOCATING+. = .;}
|
|
${RELOCATING+${USER_LABEL_PREFIX}__bss_start = .;}
|
|
${RELOCATING+${OTHER_BSS_SYMBOLS}}
|
|
${SBSS}
|
|
${BSS_PLT+${PLT}}
|
|
.${BSS_NAME} ${RELOCATING-0} :
|
|
{
|
|
${RELOCATING+*(.dyn${BSS_NAME})}
|
|
*(.${BSS_NAME}${RELOCATING+ .${BSS_NAME}.* .gnu.linkonce.b.*})
|
|
${RELOCATING+*(COMMON)
|
|
/* Align here to ensure that the .bss section occupies space up to
|
|
_end. Align after .bss to ensure correct alignment even if the
|
|
.bss section disappears because there are no input sections.
|
|
FIXME: Why do we need it? When there is no .bss section, we do not
|
|
pad the .data section. */
|
|
. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);}
|
|
}
|
|
${OTHER_BSS_SECTIONS}
|
|
${LARGE_BSS_AFTER_BSS+${LARGE_BSS}}
|
|
${RELOCATING+_end = .;}
|
|
${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
|
|
${RELOCATING+. = ALIGN(${ALIGNMENT});}
|
|
EOF
|
|
|
|
LARGE_DATA_ADDR=". = SEGMENT_START(\"ldata-segment\", ${LARGE_DATA_ADDR-.});"
|
|
SHLIB_LARGE_DATA_ADDR=". = SEGMENT_START(\"ldata-segment\", ${SHLIB_LARGE_DATA_ADDR-.});"
|
|
|
|
cat <<EOF
|
|
${RELOCATING+${CREATE_SHLIB-${CREATE_PIE-${LARGE_DATA_ADDR}}}}
|
|
${RELOCATING+${CREATE_SHLIB+${SHLIB_LARGE_DATA_ADDR}}}
|
|
${RELOCATING+${CREATE_PIE+${SHLIB_LARGE_DATA_ADDR}}}
|
|
${LARGE_SECTIONS}
|
|
${LARGE_BSS_AFTER_BSS-${LARGE_BSS}}
|
|
${RELOCATING+. = ALIGN(${ALIGNMENT});}
|
|
${RELOCATING+${OTHER_END_SYMBOLS}}
|
|
${RELOCATING+${END_SYMBOLS-${USER_LABEL_PREFIX}_end = .; PROVIDE (${USER_LABEL_PREFIX}end = .);}}
|
|
${RELOCATING+${DATA_SEGMENT_END}}
|
|
${TINY_DATA_SECTION}
|
|
${TINY_BSS_SECTION}
|
|
${STACK_ADDR+${STACK}}
|
|
EOF
|
|
|
|
test -z "${NON_ALLOC_DYN}" || emit_dyn
|
|
|
|
cat <<EOF
|
|
/* Stabs debugging sections. */
|
|
.stab 0 : { *(.stab) }
|
|
.stabstr 0 : { *(.stabstr) }
|
|
.stab.excl 0 : { *(.stab.excl) }
|
|
.stab.exclstr 0 : { *(.stab.exclstr) }
|
|
.stab.index 0 : { *(.stab.index) }
|
|
.stab.indexstr 0 : { *(.stab.indexstr) }
|
|
|
|
.comment 0 : { *(.comment) }
|
|
|
|
EOF
|
|
|
|
. $srcdir/scripttempl/DWARF.sc
|
|
|
|
cat <<EOF
|
|
${ATTRS_SECTIONS}
|
|
${OTHER_SECTIONS}
|
|
${RELOCATING+${OTHER_SYMBOLS}}
|
|
${RELOCATING+${DISCARDED}}
|
|
}
|
|
EOF
|