221 lines
7.2 KiB
Python
221 lines
7.2 KiB
Python
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# Copyright (C) 2014-2022 Free Software Foundation, Inc.
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#
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# Copying and distribution of this file, with or without modification,
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# are permitted in any medium without royalty provided the copyright
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# notice and this notice are preserved.
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CTOR=".ctors ${CONSTRUCTING-0} :
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{
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${CONSTRUCTING+ __CTOR_LIST__ = .; }
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/* gcc uses crtbegin.o to find the start of
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the constructors, so we make sure it is
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first. Because this is a wildcard, it
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doesn't matter if the user does not
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actually link against crtbegin.o; the
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linker won't look for a file to match a
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wildcard. The wildcard also means that it
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doesn't matter which directory crtbegin.o
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is in. */
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KEEP (*crtbegin.o(.ctors))
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KEEP (*crtbegin?.o(.ctors))
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/* We don't want to include the .ctor section from
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the crtend.o file until after the sorted ctors.
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The .ctor section from the crtend file contains the
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end of ctors marker and it must be last */
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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${CONSTRUCTING+ __CTOR_END__ = .; }
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} ${RELOCATING+ > ${DATA_MEMORY}}"
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DTOR=" .dtors ${CONSTRUCTING-0} :
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{
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${CONSTRUCTING+ __DTOR_LIST__ = .; }
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KEEP (*crtbegin.o(.dtors))
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KEEP (*crtbegin?.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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${CONSTRUCTING+ __DTOR_END__ = .; }
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} ${RELOCATING+ > ${DATA_MEMORY}}"
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cat <<EOF
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/* Copyright (C) 2014-2022 Free Software Foundation, Inc.
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Copying and distribution of this script, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved. */
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OUTPUT_FORMAT("${OUTPUT_FORMAT}")
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OUTPUT_ARCH(${ARCH})
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EOF
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test -n "${RELOCATING}" && cat <<EOF
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MEMORY
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{
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text ${TEXT_DEF_SECTION} : ORIGIN = ${TEXT_START_ADDR}, LENGTH = ${TEXT_SIZE}
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data ${DATA_DEF_SECTION} : ORIGIN = ${DATA_START_ADDR}, LENGTH = ${DATA_SIZE}
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emem ${EMEM_DEF_SECTION} : ORIGIN = ${EMEM_START_ADDR}, LENGTH = ${EMEM_SIZE}
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eit : ORIGIN = ${EIT_START_ADDR}, LENGTH = ${EIT_SIZE}
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}
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EOF
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cat <<EOF
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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${TEXT_DYNAMIC+${DYNAMIC}}
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.hash ${RELOCATING-0} : { *(.hash) }
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.dynsym ${RELOCATING-0} : { *(.dynsym) }
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.dynstr ${RELOCATING-0} : { *(.dynstr) }
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.gnu.version ${RELOCATING-0} : { *(.gnu.version) }
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.gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) }
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.gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) }
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.rel.text ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.gnu.linkonce.t*}) }
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.rela.text ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.gnu.linkonce.t*}) }
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.rel.data ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.gnu.linkonce.d*}) }
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.rela.data ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.gnu.linkonce.d*}) }
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.rel.rodata ${RELOCATING-0} : { *(.rel.rodata${RELOCATING+ .rel.gnu.linkonce.r*}) }
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.rela.rodata ${RELOCATING-0} : { *(.rela.rodata${RELOCATING+ .rela.gnu.linkonce.r*}) }
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.rel.stext ${RELOCATING-0} : { *(.rel.stest) }
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.rela.stext ${RELOCATING-0} : { *(.rela.stest) }
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.rel.etext ${RELOCATING-0} : { *(.rel.etest) }
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.rela.etext ${RELOCATING-0} : { *(.rela.etest) }
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.rel.sdata ${RELOCATING-0} : { *(.rel.sdata) }
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.rela.sdata ${RELOCATING-0} : { *(.rela.sdata) }
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.rel.edata ${RELOCATING-0} : { *(.rel.edata) }
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.rela.edata ${RELOCATING-0} : { *(.rela.edata) }
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.rel.eit_v ${RELOCATING-0} : { *(.rel.eit_v) }
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.rela.eit_v ${RELOCATING-0} : { *(.rela.eit_v) }
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.rel.sbss ${RELOCATING-0} : { *(.rel.sbss) }
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.rela.sbss ${RELOCATING-0} : { *(.rela.sbss) }
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.rel.ebss ${RELOCATING-0} : { *(.rel.ebss) }
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.rela.ebss ${RELOCATING-0} : { *(.rela.ebss) }
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.rel.srodata ${RELOCATING-0} : { *(.rel.srodata) }
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.rela.srodata ${RELOCATING-0} : { *(.rela.srodata) }
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.rel.erodata ${RELOCATING-0} : { *(.rel.erodata) }
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.rela.erodata ${RELOCATING-0} : { *(.rela.erodata) }
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.rel.got ${RELOCATING-0} : { *(.rel.got) }
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.rela.got ${RELOCATING-0} : { *(.rela.got) }
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.rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
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.rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
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.rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
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.rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
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.rel.init ${RELOCATING-0} : { *(.rel.init) }
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.rela.init ${RELOCATING-0} : { *(.rela.init) }
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.rel.fini ${RELOCATING-0} : { *(.rel.fini) }
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.rela.fini ${RELOCATING-0} : { *(.rela.fini) }
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.rel.bss ${RELOCATING-0} : { *(.rel.bss) }
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.rela.bss ${RELOCATING-0} : { *(.rela.bss) }
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.rel.plt ${RELOCATING-0} : { *(.rel.plt) }
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.rela.plt ${RELOCATING-0} : { *(.rela.plt) }
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.init ${RELOCATING-0} : { KEEP (*(SORT_NONE(.init))) } =${NOP-0}
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${DATA_PLT-${PLT}}
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/* Internal text space */
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.stext ${RELOCATING-0} : { *(.stext) } ${RELOCATING+ > text}
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/* Internal text space or external memory */
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.text :
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{
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*(.text)
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${RELOCATING+*(.gnu.linkonce.t*)
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KEEP (*(SORT_NONE(.fini)))
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_etext = . ;}
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} ${RELOCATING+ > ${TEXT_MEMORY}}
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/* Internal data space */
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.srodata ${RELOCATING-0} : { *(.srodata) } ${RELOCATING+ > data}
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.sdata ${RELOCATING-0} : { *(.sdata) } ${RELOCATING+ > data}
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/* Internal data space or external memory */
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.rodata ${RELOCATING-0} : { *(.rodata) } ${RELOCATING+ > ${DATA_MEMORY}}
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/* C++ exception support. */
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.eh_frame ${RELOCATING-0} : { KEEP (*(.eh_frame)) } ${RELOCATING+ > ${DATA_MEMORY}}
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.gcc_except_table ${RELOCATING-0} : { *(.gcc_except_table) } ${RELOCATING+ > ${DATA_MEMORY}}
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/* Java class registration support. */
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.jcr ${RELOCATING-0} : { KEEP (*(.jcr)) } ${RELOCATING+ >${DATA_MEMORY}}
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${RELOCATING+${CTOR}}
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${RELOCATING+${DTOR}}
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.data ${RELOCATING-0} :
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{
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*(.data)
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${RELOCATING+*(.gnu.linkonce.d*)}
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${CONSTRUCTING+CONSTRUCTORS}
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${RELOCATING+ _edata = . ; }
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} ${RELOCATING+ > ${DATA_MEMORY}}
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/* External memory */
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.etext ${RELOCATING-0} :
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{
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${RELOCATING+ PROVIDE (__etext_start = .) ; }
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*(.etext)
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${RELOCATING+ PROVIDE (__etext_end = .) ; }
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} ${RELOCATING+ > emem}
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.erodata ${RELOCATING-0} : { *(.erodata) } ${RELOCATING+ > emem}
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.edata ${RELOCATING-0} : { *(.edata) } ${RELOCATING+ > emem}
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.sbss ${RELOCATING-0} :
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{
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${RELOCATING+ PROVIDE (__sbss_start = .) ; }
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*(.sbss)
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${RELOCATING+ PROVIDE (__sbss_end = .) ; }
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} ${RELOCATING+ > data}
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.ebss ${RELOCATING-0} :
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{
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${RELOCATING+ PROVIDE (__ebss_start = .) ; }
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*(.ebss)
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${RELOCATING+ PROVIDE (__ebss_end = .) ; }
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} ${RELOCATING+ > data}
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.bss ${RELOCATING-0} :
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{
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${RELOCATING+ PROVIDE (__bss_start = .) ; }
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*(.bss)
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${RELOCATING+*(COMMON)}
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${RELOCATING+ PROVIDE (__bss_end = .) ; }
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${RELOCATING+ _end = . ; }
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} ${RELOCATING+ > ${DATA_MEMORY}}
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.eit_v ${RELOCATING-0} :
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{
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${RELOCATING+ PROVIDE (__eit_start = .) ; }
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*(.eit_v)
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${RELOCATING+ PROVIDE (__eit_end = .) ; }
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} ${RELOCATING+ > eit}
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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EOF
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. $srcdir/scripttempl/DWARF.sc
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cat <<EOF
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${RELOCATING+PROVIDE (__stack = ${STACK_START_ADDR});}
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}
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EOF
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