diff options
Diffstat (limited to 'ld/scripttempl/elfm68hc12.sc')
| -rw-r--r-- | ld/scripttempl/elfm68hc12.sc | 454 |
1 files changed, 0 insertions, 454 deletions
diff --git a/ld/scripttempl/elfm68hc12.sc b/ld/scripttempl/elfm68hc12.sc deleted file mode 100644 index a0bc4e0d0b6..00000000000 --- a/ld/scripttempl/elfm68hc12.sc +++ /dev/null @@ -1,454 +0,0 @@ -# -# Unusual variables checked by this code: -# NOP - four byte opcode for no-op (defaults to 0) -# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start -# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ... -# (e.g., .PARISC.global) -# OTHER_SECTIONS - at the end -# EXECUTABLE_SYMBOLS - symbols that must be defined for an -# executable (e.g., _DYNAMIC_LINK) -# TEXT_START_SYMBOLS - symbols that appear at the start of the -# .text section. -# DATA_START_SYMBOLS - symbols that appear at the start of the -# .data section. -# OTHER_BSS_SYMBOLS - symbols that appear at the start of the -# .bss section besides __bss_start. -# EMBEDDED - whether this is for an embedded system. -# -# When adding sections, do note that the names of some sections are used -# when specifying the start address of the next. -# -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}:${MACHINE}; fi -test "$LD_FLAG" = "N" && DATA_ADDR=. - -CTOR=".ctors ${CONSTRUCTING-0} : - { - ${CONSTRUCTING+ PROVIDE (__CTOR_LIST__ = .); } - ${CONSTRUCTING+${CTOR_START}} - *(.ctors) - /* We don't want to include the .ctor section from - 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) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) */ - - ${CONSTRUCTING+${CTOR_END}} - ${CONSTRUCTING+ PROVIDE(__CTOR_END__ = .); } - } ${RELOCATING+ > ${TEXT_MEMORY}}" - -DTOR=" .dtors ${CONSTRUCTING-0} : - { - ${CONSTRUCTING+ PROVIDE(__DTOR_LIST__ = .); } - *(.dtors) - /* - KEEP (*crtbegin.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) */ - ${CONSTRUCTING+ PROVIDE(__DTOR_END__ = .); } - } ${RELOCATING+ > ${TEXT_MEMORY}}" - - -VECTORS=" - /* If the 'vectors_addr' symbol is defined, it indicates the start address - of interrupt vectors. This depends on the 68HC11 operating mode: - - Addr - Single chip 0xffc0 - Extended mode 0xffc0 - Bootstrap 0x00c0 - Test 0xbfc0 - - In general, the vectors address is 0xffc0. This can be overriden - with the '-defsym vectors_addr=0xbfc0' ld option. - - Note: for the bootstrap mode, the interrupt vectors are at 0xbfc0 but - they are redirected to 0x00c0 by the internal PROM. Application's vectors - must also consist of jump instructions (see Motorola's manual). */ - - PROVIDE (_vectors_addr = DEFINED (vectors_addr) ? vectors_addr : 0xffc0); - .vectors DEFINED (vectors_addr) ? vectors_addr : 0xffc0 : - { - *(.vectors) - }" - -# -# We provide two emulations: a fixed on that defines some memory banks -# and a configurable one that includes a user provided memory definition. -# -case $GENERIC_BOARD in - yes|1|YES) - MEMORY_DEF=" -/* Get memory banks definition from some user configuration file. - This file must be located in some linker directory (search path - with -L<dir>). See fixed memory banks emulation script. */ -INCLUDE memory.x; -" - ;; - *) -MEMORY_DEF=" -/* Fixed definition of the available memory banks. - See generic emulation script for a user defined configuration. */ -MEMORY -{ - page0 (rwx) : ORIGIN = 0x0, LENGTH = 256 - text (rx) : ORIGIN = ${ROM_START_ADDR}, LENGTH = ${ROM_SIZE} - data : ORIGIN = ${RAM_START_ADDR}, LENGTH = ${RAM_SIZE} -} - -/* Setup the stack on the top of the data memory bank. */ -PROVIDE (_stack = ${RAM_START_ADDR} + ${RAM_SIZE} - 1); -" - ;; -esac - -STARTUP_CODE=" - /* Startup code. */ - *(.install0) /* Section should setup the stack pointer. */ - *(.install1) /* Place holder for applications. */ - *(.install2) /* Optional installation of data sections in RAM. */ - *(.install3) /* Place holder for applications. */ - *(.install4) /* Section that calls the main. */ -" - -FINISH_CODE=" - /* Finish code. */ - *(.fini0) /* Beginning of finish code (_exit symbol). */ - *(.fini1) /* Place holder for applications. */ - *(.fini2) /* C++ destructors. */ - *(.fini3) /* Place holder for applications. */ - *(.fini4) /* Runtime exit. */ -" - -PRE_COMPUTE_DATA_SIZE=" -/* SCz: this does not work yet... This is supposed to force the loading - of _map_data.o (from libgcc.a) when the .data section is not empty. - By doing so, this should bring the code that copies the .data section - from ROM to RAM at init time. - - ___pre_comp_data_size = SIZEOF(.data); - __install_data_sections = ___pre_comp_data_size > 0 ? - __map_data_sections : 0; -*/ -" - -INSTALL_RELOC=" - .install0 0 : { *(.install0) } - .install1 0 : { *(.install1) } - .install2 0 : { *(.install2) } - .install3 0 : { *(.install3) } - .install4 0 : { *(.install4) } -" - -FINISH_RELOC=" - .fini0 0 : { *(.fini0) } - .fini1 0 : { *(.fini1) } - .fini2 0 : { *(.fini2) } - .fini3 0 : { *(.fini3) } - .fini4 0 : { *(.fini4) } -" - -BSS_DATA_RELOC=" - .data1 0 : { *(.data1) } - - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata 0 : { *(.sdata) } - .sbss 0 : { *(.sbss) } - .scommon 0 : { *(.scommon) } -" - -cat <<EOF -${RELOCATING+/* Linker script for 68HC12 executable (PROM). */} -${RELOCATING-/* Linker script for 68HC12 object file (ld -r). */} - -OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", - "${LITTLE_OUTPUT_FORMAT}") -OUTPUT_ARCH(${OUTPUT_ARCH}) -ENTRY(${ENTRY}) - -${RELOCATING+${LIB_SEARCH_DIRS}} -${RELOCATING+${EXECUTABLE_SYMBOLS}} -${RELOCATING+${MEMORY_DEF}} - -SECTIONS -{ - .hash ${RELOCATING-0} : { *(.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) } - - .rel.text ${RELOCATING-0} : - { - *(.rel.text) - ${RELOCATING+*(.rel.text.*)} - ${RELOCATING+*(.rel.gnu.linkonce.t.*)} - } - .rela.text ${RELOCATING-0} : - { - *(.rela.text) - ${RELOCATING+*(.rela.text.*)} - ${RELOCATING+*(.rela.gnu.linkonce.t.*)} - } - .rel.data ${RELOCATING-0} : - { - *(.rel.data) - ${RELOCATING+*(.rel.data.*)} - ${RELOCATING+*(.rel.gnu.linkonce.d.*)} - } - .rela.data ${RELOCATING-0} : - { - *(.rela.data) - ${RELOCATING+*(.rela.data.*)} - ${RELOCATING+*(.rela.gnu.linkonce.d.*)} - } - .rel.rodata ${RELOCATING-0} : - { - *(.rel.rodata) - ${RELOCATING+*(.rel.rodata.*)} - ${RELOCATING+*(.rel.gnu.linkonce.r.*)} - } - .rela.rodata ${RELOCATING-0} : - { - *(.rela.rodata) - ${RELOCATING+*(.rela.rodata.*)} - ${RELOCATING+*(.rela.gnu.linkonce.r.*)} - } - .rel.sdata ${RELOCATING-0} : - { - *(.rel.sdata) - ${RELOCATING+*(.rel.sdata.*)} - ${RELOCATING+*(.rel.gnu.linkonce.s.*)} - } - .rela.sdata ${RELOCATING-0} : - { - *(.rela.sdata) - ${RELOCATING+*(.rela.sdata.*)} - ${RELOCATING+*(.rela.gnu.linkonce.s.*)} - } - .rel.sbss ${RELOCATING-0} : - { - *(.rel.sbss) - ${RELOCATING+*(.rel.sbss.*)} - ${RELOCATING+*(.rel.gnu.linkonce.sb.*)} - } - .rela.sbss ${RELOCATING-0} : - { - *(.rela.sbss) - ${RELOCATING+*(.rela.sbss.*)} - ${RELOCATING+*(.rel.gnu.linkonce.sb.*)} - } - .rel.bss ${RELOCATING-0} : - { - *(.rel.bss) - ${RELOCATING+*(.rel.bss.*)} - ${RELOCATING+*(.rel.gnu.linkonce.b.*)} - } - .rela.bss ${RELOCATING-0} : - { - *(.rela.bss) - ${RELOCATING+*(.rela.bss.*)} - ${RELOCATING+*(.rela.gnu.linkonce.b.*)} - } - .rela.stext ${RELOCATING-0} : { *(.rela.stest) } - .rela.etext ${RELOCATING-0} : { *(.rela.etest) } - .rela.sdata ${RELOCATING-0} : { *(.rela.sdata) } - .rela.edata ${RELOCATING-0} : { *(.rela.edata) } - .rela.eit_v ${RELOCATING-0} : { *(.rela.eit_v) } - .rela.ebss ${RELOCATING-0} : { *(.rela.ebss) } - .rela.srodata ${RELOCATING-0} : { *(.rela.srodata) } - .rela.erodata ${RELOCATING-0} : { *(.rela.erodata) } - .rela.got ${RELOCATING-0} : { *(.rela.got) } - .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) } - .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) } - .rela.init ${RELOCATING-0} : { *(.rela.init) } - .rela.fini ${RELOCATING-0} : { *(.rela.fini) } - .rela.plt ${RELOCATING-0} : { *(.rela.plt) } - - .rel.stext ${RELOCATING-0} : { *(.rel.stest) } - .rel.etext ${RELOCATING-0} : { *(.rel.etest) } - .rel.sdata ${RELOCATING-0} : { *(.rel.sdata) } - .rel.edata ${RELOCATING-0} : { *(.rel.edata) } - .rel.ebss ${RELOCATING-0} : { *(.rel.ebss) } - .rel.eit_v ${RELOCATING-0} : { *(.rel.eit_v) } - .rel.srodata ${RELOCATING-0} : { *(.rel.srodata) } - .rel.erodata ${RELOCATING-0} : { *(.rel.erodata) } - .rel.got ${RELOCATING-0} : { *(.rel.got) } - .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) } - .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) } - .rel.init ${RELOCATING-0} : { *(.rel.init) } - .rel.fini ${RELOCATING-0} : { *(.rel.fini) } - .rel.plt ${RELOCATING-0} : { *(.rel.plt) } - - /* Concatenate .page0 sections. Put them in the page0 memory bank - unless we are creating a relocatable file. */ - .page0 : - { - *(.page0) - } ${RELOCATING+ > page0} - - /* Start of text section. */ - .stext ${RELOCATING-0} : - { - *(.stext) - } ${RELOCATING+ > ${TEXT_MEMORY}} - - .init ${RELOCATING-0} : - { - *(.init) - } ${RELOCATING+=${NOP-0}} - - ${RELOCATING-${INSTALL_RELOC}} - ${RELOCATING-${FINISH_RELOC}} - - .text ${RELOCATING-0}: - { - /* Put startup code at beginning so that _start keeps same address. */ - ${RELOCATING+${STARTUP_CODE}} - - ${RELOCATING+*(.init)} - *(.text) - ${RELOCATING+*(.text.*)} - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - ${RELOCATING+*(.gnu.linkonce.t.*)} - - ${RELOCATING+${FINISH_CODE}} - - ${RELOCATING+_etext = .;} - ${RELOCATING+PROVIDE (etext = .);} - - } ${RELOCATING+ > ${TEXT_MEMORY}} - - .eh_frame ${RELOCATING-0} : - { - KEEP (*(.eh_frame)) - } ${RELOCATING+ > ${TEXT_MEMORY}} - - .rodata ${RELOCATING-0} : - { - *(.rodata) - ${RELOCATING+*(.rodata.*)} - ${RELOCATING+*(.gnu.linkonce.r*)} - } ${RELOCATING+ > ${TEXT_MEMORY}} - - .rodata1 ${RELOCATING-0} : - { - *(.rodata1) - } ${RELOCATING+ > ${TEXT_MEMORY}} - - /* Constructor and destructor tables are in ROM. */ - ${RELOCATING+${CTOR}} - ${RELOCATING+${DTOR}} - - .jcr ${RELOCATING-0} : - { - KEEP (*(.jcr)) - } ${RELOCATING+ > ${TEXT_MEMORY}} - - /* Start of the data section image in ROM. */ - ${RELOCATING+__data_image = .;} - ${RELOCATING+PROVIDE (__data_image = .);} - - /* All read-only sections that normally go in PROM must be above. - We construct the DATA image section in PROM at end of all these - read-only sections. The data image must be copied at init time. - Refer to GNU ld, Section 3.6.8.2 Output Section LMA. */ - .data ${RELOCATING-0} : ${RELOCATING+AT (__data_image)} - { - ${RELOCATING+__data_section_start = .;} - ${RELOCATING+PROVIDE (__data_section_start = .);} - - ${RELOCATING+${DATA_START_SYMBOLS}} - ${RELOCATING+*(.sdata)} - *(.data) - ${RELOCATING+*(.data.*)} - ${RELOCATING+*(.data1)} - ${RELOCATING+*(.gnu.linkonce.d.*)} - ${CONSTRUCTING+CONSTRUCTORS} - - ${RELOCATING+_edata = .;} - ${RELOCATING+PROVIDE (edata = .);} - } ${RELOCATING+ > ${DATA_MEMORY}} - - ${RELOCATING+__data_section_size = SIZEOF(.data);} - ${RELOCATING+PROVIDE (__data_section_size = SIZEOF(.data));} - ${RELOCATING+__data_image_end = __data_image + __data_section_size;} - - ${RELOCATING+${PRE_COMPUTE_DATA_SIZE}} - - /* .install ${RELOCATING-0}: - { - . = _data_image_end; - } ${RELOCATING+ > ${TEXT_MEMORY}} */ - - /* Relocation for some bss and data sections. */ - ${RELOCATING-${BSS_DATA_RELOC}} - - .bss ${RELOCATING-0} : - { - ${RELOCATING+__bss_start = .;} - ${RELOCATING+*(.sbss)} - ${RELOCATING+*(.scommon)} - - *(.dynbss) - *(.bss) - ${RELOCATING+*(.bss.*)} - ${RELOCATING+*(.gnu.linkonce.b.*)} - *(COMMON) - ${RELOCATING+PROVIDE (_end = .);} - } ${RELOCATING+ > ${DATA_MEMORY}} - ${RELOCATING+__bss_size = SIZEOF(.bss);} - ${RELOCATING+PROVIDE (__bss_size = SIZEOF(.bss));} - - ${RELOCATING+${VECTORS}} - - /* 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) } - - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. - Treatment of DWARF debug section must be at end of the linker - script to avoid problems when there are undefined symbols. It's necessary - to avoid that the DWARF section is relocated before such undefined - symbols are found. */ - - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } -} -EOF |