diff options
Diffstat (limited to 'ld/scripttempl/armbpabi.sc')
| -rw-r--r-- | ld/scripttempl/armbpabi.sc | 417 |
1 files changed, 0 insertions, 417 deletions
diff --git a/ld/scripttempl/armbpabi.sc b/ld/scripttempl/armbpabi.sc deleted file mode 100644 index 57ce8d3..0000000 --- a/ld/scripttempl/armbpabi.sc +++ /dev/null @@ -1,417 +0,0 @@ -# This variant of elf.sc is used for ARM BPABI platforms, like Symbian -# OS, where a separate postlinker will operated on the generated -# executable or shared object. See elf.sc for configuration variables -# that apply; only BPABI-specific variables will be noted here. -# -# Copyright (C) 2014-2021 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. - -test -z "$ENTRY" && ENTRY=_start -test -z "${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 "$LD_FLAG" = "N" && DATA_ADDR=. -test -n "$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 -DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))" -DATA_SEGMENT_RELRO_END="" -DATA_SEGMENT_RELRO_GOTPLT_END="" -DATA_SEGMENT_END="" -if test -n "${COMMONPAGESIZE}"; then - DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})" - DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);" - if test -n "${SEPARATE_GOTPLT}"; then - DATA_SEGMENT_RELRO_GOTPLT_END=". = DATA_SEGMENT_RELRO_END (. + ${SEPARATE_GOTPLT});" - else - DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (.);" - fi -fi -INTERP=".interp 0 : { *(.interp) }" -PLT=".plt ${RELOCATING-0} : { *(.plt) }" -RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }" -DATARELRO=".data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro .data.rel.ro.*) }" -DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }" -if test -z "${NO_SMALL_DATA}"; then - SBSS=".sbss ${RELOCATING-0} : - { - ${RELOCATING+PROVIDE (__sbss_start = .);} - ${RELOCATING+PROVIDE (___sbss_start = .);} - ${RELOCATING+*(.dynsbss)} - *(.sbss${RELOCATING+ .sbss.* .gnu.linkonce.sb.*}) - ${RELOCATING+*(.scommon)} - ${RELOCATING+PROVIDE (__sbss_end = .);} - ${RELOCATING+PROVIDE (___sbss_end = .);} - }" - SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2${RELOCATING+ .sbss2.* .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 ${RELOCATING-0} : - { - ${RELOCATING+${SDATA_START_SYMBOLS}} - *(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*}) - }" - SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2${RELOCATING+ .sdata2.* .gnu.linkonce.s2.*}) }" - REL_SDATA=".rel.sdata ${RELOCATING-0} : { *(.rel.sdata${RELOCATING+ .rel.sdata.* .rel.gnu.linkonce.s.*}) } - .rela.sdata ${RELOCATING-0} : { *(.rela.sdata${RELOCATING+ .rela.sdata.* .rela.gnu.linkonce.s.*}) }" - REL_SBSS=".rel.sbss ${RELOCATING-0} : { *(.rel.sbss${RELOCATING+ .rel.sbss.* .rel.gnu.linkonce.sb.*}) } - .rela.sbss ${RELOCATING-0} : { *(.rela.sbss${RELOCATING+ .rela.sbss.* .rela.gnu.linkonce.sb.*}) }" - REL_SDATA2=".rel.sdata2 ${RELOCATING-0} : { *(.rel.sdata2${RELOCATING+ .rel.sdata2.* .rel.gnu.linkonce.s2.*}) } - .rela.sdata2 ${RELOCATING-0} : { *(.rela.sdata2${RELOCATING+ .rela.sdata2.* .rela.gnu.linkonce.s2.*}) }" - REL_SBSS2=".rel.sbss2 ${RELOCATING-0} : { *(.rel.sbss2${RELOCATING+ .rel.sbss2.* .rel.gnu.linkonce.sb2.*}) } - .rela.sbss2 ${RELOCATING-0} : { *(.rela.sbss2${RELOCATING+ .rela.sbss2.* .rela.gnu.linkonce.sb2.*}) }" -else - NO_SMALL_DATA=" " -fi -test -n "$SEPARATE_GOTPLT" && SEPARATE_GOTPLT=" " -INIT_ARRAY=".init_array ${RELOCATING-0} : - { - /* SymbianOS uses this symbol. */ - ${RELOCATING+PROVIDE (SHT\$\$INIT_ARRAY\$\$Base = .);} - ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__init_array_start = .);}} - KEEP (*(SORT(.init_array.*))) - KEEP (*(.init_array)) - ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__init_array_end = .);}} - /* SymbianOS uses this symbol. */ - ${RELOCATING+PROVIDE (SHT\$\$INIT_ARRAY\$\$Limit = .);} - }" -FINI_ARRAY=".fini_array ${RELOCATING-0} : - { - ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__fini_array_start = .);}} - KEEP (*(SORT(.fini_array.*))) - KEEP (*(.fini_array)) - ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__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+_stack = .;} - *(.stack) - }" - -TEXT_START_ADDR="SEGMENT_START(\"text\", ${TEXT_START_ADDR})" -SHLIB_TEXT_START_ADDR="SEGMENT_START(\"text\", ${SHLIB_TEXT_START_ADDR:-0})" -DATA_ADDR="SEGMENT_START(\"data\", ${DATA_ADDR-${DATA_SEGMENT_ALIGN}})" -SHLIB_DATA_ADDR="SEGMENT_START(\"data\", ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}})" - -# If this is for an embedded system, don't add SIZEOF_HEADERS. -if [ -z "$EMBEDDED" ]; then - test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS" - SHLIB_BASE_ADDRESS="${SHLIB_TEXT_START_ADDR} + SIZEOF_HEADERS" -else - test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}" - SHLIB_BASE_ADDRESS="${SHLIB_TEXT_START_ADDR}" -fi - -cat <<EOF -/* Copyright (C) 2014-2021 Free Software Foundation, Inc. - - Copying and distribution of this script, with or without modification, - are permitted in any medium without royalty provided the copyright - notice and this notice are preserved. */ - -OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", - "${LITTLE_OUTPUT_FORMAT}") -OUTPUT_ARCH(${OUTPUT_ARCH}) -EOF - -test -n "${RELOCATING}" && cat <<EOF -ENTRY(${ENTRY}) - -${LIB_SEARCH_DIRS} -/* Do we need any of these for elf? - __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */ -${EXECUTABLE_SYMBOLS} -${INPUT_FILES} - -/* ARM's proprietary toolchain generate these symbols to match the start - and end of particular sections of the image. SymbianOS uses these - symbols. We provide them for compatibility with ARM's toolchains. - These symbols should be bound locally; each shared object may define - its own version of these symbols. */ - -VERSION -{ - /* Give these a dummy version to work around linker lameness. - The name used shouldn't matter as these are all local symbols. */ - __GNU { - local: - Image\$\$ER_RO\$\$Base; - Image\$\$ER_RO\$\$Limit; - SHT\$\$INIT_ARRAY\$\$Base; - SHT\$\$INIT_ARRAY\$\$Limit; - .ARM.exidx\$\$Base; - .ARM.exidx\$\$Limit; - }; -} - -EOF - -cat <<EOF -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR});}}} - - ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+ . = ${TEXT_BASE_ADDRESS};}}} - ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_BASE_ADDRESS};}} - ${CREATE_PIE+${RELOCATING+. = ${SHLIB_BASE_ADDRESS};}} - - /* Define Image\$\$ER_RO\$\$Base. */ - ${RELOCATING+PROVIDE (Image\$\$ER_RO\$\$Base = .);} - - ${INITIAL_READONLY_SECTIONS} - -EOF -cat <<EOF - .init ${RELOCATING-0} : - { - ${RELOCATING+${INIT_START}} - KEEP (*(SORT_NONE(.init))) - ${RELOCATING+${INIT_END}} - } =${NOP-0} - .text ${RELOCATING-0} : - { - ${RELOCATING+${TEXT_START_SYMBOLS}} - *(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*}) - /* .gnu.warning sections are handled specially by elf.em. */ - *(.gnu.warning) - ${RELOCATING+${OTHER_TEXT_SECTIONS}} - } =${NOP-0} - .fini ${RELOCATING-0} : - { - ${RELOCATING+${FINI_START}} - KEEP (*(SORT_NONE(.fini))) - ${RELOCATING+${FINI_END}} - } =${NOP-0} - /* The SymbianOS kernel requires that the PLT go at the end of the - text section. */ - ${DATA_PLT-${BSS_PLT-${PLT}}} - ${RELOCATING+PROVIDE (__etext = .);} - ${RELOCATING+PROVIDE (_etext = .);} - ${RELOCATING+PROVIDE (etext = .);} - - /* Define Image\$\$ER_RO\$\$Limit. */ - ${RELOCATING+PROVIDE (Image\$\$ER_RO\$\$Limit = .);} - - ${WRITABLE_RODATA-${RODATA}} - .rodata1 ${RELOCATING-0} : { *(.rodata1) } - ${CREATE_SHLIB-${SDATA2}} - ${CREATE_SHLIB-${SBSS2}} - - /* On SymbianOS, put .init_array and friends in the read-only - segment; there is no runtime relocation applied to these - arrays. */ - - .preinit_array ${RELOCATING-0} : - { - ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__preinit_array_start = .);}} - KEEP (*(.preinit_array)) - ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__preinit_array_end = .);}} - } - ${RELOCATING+${INIT_ARRAY}} - ${RELOCATING+${FINI_ARRAY}} - - ${OTHER_READONLY_SECTIONS} - .eh_frame_hdr ${RELOCATING-0} : { *(.eh_frame_hdr) } - .eh_frame ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.eh_frame)) } - .gcc_except_table ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.gcc_except_table${RELOCATING+ .gcc_except_table.*})) } - - /* 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};}}} - ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR};}} - ${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR};}} - - /* Exception handling */ - .eh_frame ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.eh_frame)) } - .gcc_except_table ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.gcc_except_table${RELOCATING+ .gcc_except_table.*})) } - - /* Thread Local Storage sections */ - .tdata ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) } - .tbss ${RELOCATING-0} : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} } - - ${RELOCATING+${CTOR}} - ${RELOCATING+${DTOR}} - .jcr ${RELOCATING-0} : { KEEP (*(.jcr)) } - - ${RELOCATING+${DATARELRO}} - ${OTHER_RELRO_SECTIONS} - ${RELOCATING+${DATA_SEGMENT_RELRO_END}} - - ${DATA_PLT+${PLT_BEFORE_GOT-${PLT}}} - - .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} - ${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}} - ${CREATE_SHLIB+${SDATA2}} - ${CREATE_SHLIB+${SBSS2}} - ${SDATA} - ${OTHER_SDATA_SECTIONS} - ${RELOCATING+_edata = .;} - ${RELOCATING+PROVIDE (edata = .);} - ${RELOCATING+. = DEFINED(__bss_segment_start) ? __bss_segment_start : .;} - ${RELOCATING+__bss_start = .;} - ${RELOCATING+${OTHER_BSS_SYMBOLS}} - ${SBSS} - ${BSS_PLT+${PLT}} - .bss ${RELOCATING-0} : - { - ${RELOCATING+*(.dynbss)} - *(.bss${RELOCATING+ .bss.* .gnu.linkonce.b.*}) - ${RELOCATING+*(COMMON) - /* Align here to ensure that the .bss section occupies space up to - _end. Align after .bss to ensure correct alignment even if the - .bss section disappears because there are no input sections. */ - . = ALIGN(${ALIGNMENT});} - } - ${RELOCATING+${OTHER_BSS_END_SYMBOLS}} - ${RELOCATING+. = ALIGN(${ALIGNMENT});} - ${RELOCATING+${OTHER_END_SYMBOLS}} - ${RELOCATING+_end = .;} - ${RELOCATING+PROVIDE (end = .);} - ${RELOCATING+${DATA_SEGMENT_END}} - ${STACK_ADDR+${STACK}} - - /* These sections are not mapped under the BPABI. */ - .dynamic 0 : { *(.dynamic) } - .hash 0 : { *(.hash) } - .dynsym 0 : { *(.dynsym) } - .dynstr 0 : { *(.dynstr) } - .gnu.version 0 : { *(.gnu.version) } - .gnu.version_d 0: { *(.gnu.version_d) } - .gnu.version_r 0: { *(.gnu.version_r) } - ${CREATE_SHLIB-${INTERP}} - - /* 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 - ${OTHER_SECTIONS} - ${RELOCATING+${OTHER_SYMBOLS}} - ${RELOCATING+${DISCARDED}} -EOF - -# These relocations sections are part of the read-only segment in SVR4 -# executables, but are not mapped in BPABI executables. -if [ "x$COMBRELOC" = x ]; then - COMBRELOCCAT=cat -else - COMBRELOCCAT="cat > $COMBRELOC" -fi -eval $COMBRELOCCAT <<EOF - .rel.init 0 : { *(.rel.init) } - .rela.init 0 : { *(.rela.init) } - .rel.text 0 : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) } - .rela.text 0 : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) } - .rel.fini 0 : { *(.rel.fini) } - .rela.fini 0 : { *(.rela.fini) } - .rel.rodata 0 : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) } - .rela.rodata 0 : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) } - ${OTHER_READONLY_RELOC_SECTIONS} - .rel.data.rel.ro 0 : { *(.rel.data.rel.ro${RELOCATING+ .rel.data.rel.ro.*}) } - .rela.data.rel.ro 0 : { *(.rela.data.rel.ro${RELOCATING+ .rela.data.rel.ro.*}) } - .rel.data 0 : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) } - .rela.data 0 : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) } - .rel.tdata 0 : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) } - .rela.tdata 0 : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) } - .rel.tbss 0 : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) } - .rela.tbss 0 : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) } - .rel.ctors 0 : { *(.rel.ctors) } - .rela.ctors 0 : { *(.rela.ctors) } - .rel.dtors 0 : { *(.rel.dtors) } - .rela.dtors 0 : { *(.rela.dtors) } - ${REL_SDATA} - ${REL_SBSS} - ${REL_SDATA2} - ${REL_SBSS2} - .rel.bss 0 : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) } - .rela.bss 0 : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) } - .rel.init_array 0 : { *(.rel.init_array) } - .rela.init_array 0 : { *(.rela.init_array) } - .rel.fini_array 0 : { *(.rel.fini_array) } - .rela.fini_array 0 : { *(.rela.fini_array) } -EOF -if [ -n "$COMBRELOC" ]; then -cat <<EOF - .rel.dyn 0 : - { -EOF -sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC -cat <<EOF - } - .rela.dyn 0 : - { -EOF -sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC -cat <<EOF - } -EOF -fi -cat <<EOF - .rel.plt 0 : { *(.rel.plt) } - .rela.plt 0 : { *(.rela.plt) } - ${OTHER_PLT_RELOC_SECTIONS} - .rel.other 0 : { *(.rel.*) } - .rela.other 0 : { *(.rela.*) } - .reli.other 0 : { *(.reli.*) } -} -EOF |