Add configurability to d30v
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Michael Meissner
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ld/ChangeLog
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ld/ChangeLog
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@ -1,3 +1,25 @@
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start-sanitize-d30v
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Tue Dec 9 15:28:17 1997 Michael Meissner <meissner@cygnus.com>
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* emulparams/d30velf.sh (STACK_START_ADDR): Top of default
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stack.
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({TEXT,DATA,EMEM}_SIZE): Sizes of the 3 memory areas.
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({TEXT,DATA,BSS}_MEMORY): Which memory region .text, .data, and
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.bss should go in.
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* scripttempl/elfd30v.sc: Allow .text, .data, .bss to be put in
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either the onchip text/data areas or the external memory area.
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(MEMORY): Get sizes from d30velf.sh.
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(.e{data,text,bss}): Put sections in the external memory region.
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(.stext): Put section in the onchip text region.
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(.s{data,bss}): Put sections in the onchip data region.
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(__stack): Assign from ${STACK_START_ADDR}.
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(.text): Put in ${TEXT_MEMORY} memory region.
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(.data{,1}/.strings/.rodata{,1}): Put in ${DATA_MEMORY} memory
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region.
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(.bss): Put in ${BSS_MEMORY} memory region.
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end-sanitize-d30v
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Tue Dec 2 10:14:47 1997 Nick Clifton <nickc@cygnus.com>
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* configure.tgt (targ_extra_emuls): Add support for Thumb target.
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@ -0,0 +1,150 @@
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cat <<EOF
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OUTPUT_FORMAT("${OUTPUT_FORMAT}")
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OUTPUT_ARCH(${ARCH})
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MEMORY
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{
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text : ORIGIN = ${TEXT_START_ADDR}, LENGTH = ${TEXT_SIZE}
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data : ORIGIN = ${DATA_START_ADDR}, LENGTH = ${DATA_SIZE}
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emem : ORIGIN = ${EMEM_START_ADDR}, LENGTH = ${EMEM_SIZE}
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}
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SECTIONS
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{
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/* Internal text space */
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.stext ${RELOCATING-0} :
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{
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${RELOCATING+ PROVIDE (__stext_start = .) ; }
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*(.stext)
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${RELOCATING+ PROVIDE (__stext_end = .) ; }
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} ${RELOCATING+ > text}
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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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} ${RELOCATING+ > emem}
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/* Internal text space or external memory */
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.text :
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{
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${RELOCATING+ PROVIDE (__text_start = .) ; }
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*(.text)
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*(.gnu.linkonce.t*)
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*(.init)
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*(.fini)
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${RELOCATING+ PROVIDE (__text_end = .) ; }
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${RELOCATING+ _etext = . ; }
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} ${RELOCATING+ > ${TEXT_MEMORY}}
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/* Internal data space */
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.sdata ${RELOCATING-0} :
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{
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${RELOCATING+ PROVIDE (__sdata_start = .) ; }
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*(.sdata)
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${RELOCATING+ PROVIDE (__sdata_end = .) ; }
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} ${RELOCATING+ > data}
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/* External memory */
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.edata ${RELOCATING-0} :
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{
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${RELOCATING+ PROVIDE (__edata_start = .) ; }
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*(.edata)
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${RELOCATING+ PROVIDE (__edata_end = .) ; }
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} ${RELOCATING+ > emem}
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/* Internal data space or external memory */
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.strings ${RELOCATING-0} : { *(.strings) } ${RELOCATING+ > ${DATA_MEMORY}}
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.rodata ${RELOCATING-0} : { *(.rodata) } ${RELOCATING+ > ${DATA_MEMORY}}
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.rodata1 ${RELOCATING-0} : { *(.rodata1) } ${RELOCATING+ > ${DATA_MEMORY}}
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.data1 ${RELOCATING-0} : { *(.data1) } ${RELOCATING+ > ${DATA_MEMORY}}
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.ctors ${RELOCATING-0} :
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{
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${CONSTRUCTING+${CTOR_START}}
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*(.ctors)
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${CONSTRUCTING+${CTOR_END}}
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} ${RELOCATING+ > ${DATA_MEMORY}}
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.dtors ${RELOCATING-0} :
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{
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${CONSTRUCTING+${DTOR_START}}
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*(.dtors)
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${CONSTRUCTING+${DTOR_END}}
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} ${RELOCATING+ > ${DATA_MEMORY}}
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.data ${RELOCATING-0} :
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{
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*(.data)
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*(.gnu.linkonce.d*)
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${CONSTRUCTING+CONSTRUCTORS}
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${RELOCATING+ _edata = . ; }
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} ${RELOCATING+ > ${DATA_MEMORY}}
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.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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*(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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/* 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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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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PROVIDE (__stack = ${STACK_START_ADDR});
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}
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EOF
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