# 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. # # Unusual variables checked by this code: # NOP - four byte opcode for no-op (defaults to 0) # NO_SMALL_DATA - no .sbss/.sbss2/.sdata/.sdata2 sections if not # empty. # SMALL_DATA_CTOR - .ctors contains small data. # SMALL_DATA_DTOR - .dtors contains small data. # DATA_ADDR - if end-of-text-plus-one-page isn't right for data start # INITIAL_READONLY_SECTIONS - at start of text segment # OTHER_READONLY_SECTIONS - other than .text .init .rodata ... # (e.g., .PARISC.milli) # OTHER_TEXT_SECTIONS - these get put in .text when relocating # OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ... # (e.g., .PARISC.global) # OTHER_RELRO_SECTIONS - other than .data.rel.ro ... # (e.g. PPC32 .fixup, .got[12]) # OTHER_BSS_SECTIONS - other than .bss .sbss ... # ATTRS_SECTIONS - at the end # OTHER_SECTIONS - at the end # EXECUTABLE_SYMBOLS - symbols that must be defined for an # executable (e.g., _DYNAMIC_LINK) # TEXT_START_ADDR - the first byte of the text segment, after any # headers. # TEXT_BASE_ADDRESS - the first byte of the text segment. # 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. # DATA_END_SYMBOLS - symbols that appear at the end of the # writeable data sections. # OTHER_GOT_SYMBOLS - symbols defined just before .got. # OTHER_GOT_SECTIONS - sections just after .got. # OTHER_SDATA_SECTIONS - sections just after .sdata. # OTHER_BSS_SYMBOLS - symbols that appear at the start of the # .bss section besides ___bss_start. # DATA_PLT - .plt should be in data segment, not text segment. # PLT_BEFORE_GOT - .plt just before .got when .plt is in data segement. # BSS_PLT - .plt should be in bss segment # NO_REL_RELOCS - Don't include .rel.* sections in script # NO_RELA_RELOCS - Don't include .rela.* sections in script # NON_ALLOC_DYN - Place dynamic sections after data segment. # TEXT_DYNAMIC - .dynamic in text segment, not data segment. # EMBEDDED - whether this is for an embedded system. # SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set # start address of shared library. # INPUT_FILES - INPUT command of files to always include # WRITABLE_RODATA - if set, the .rodata section should be writable # INIT_START, INIT_END - statements just before and just after # combination of .init sections. # FINI_START, FINI_END - statements just before and just after # combination of .fini sections. # OTHER_SYMBOLS - symbols to place right at the end of the script. # ETEXT_NAME - name of a symbol for the end of the text section, # normally etext. # SEPARATE_GOTPLT - if set, .got.plt should be separate output section, # so that .got can be in the RELRO area. It should be set to # the number of bytes in the beginning of .got.plt which can be # in the RELRO area as well. # USER_LABEL_PREFIX - prefix to add to user-visible symbols. # # When adding sections, do note that the names of some sections are used # when specifying the start address of the next. # # Many sections come in three flavours. There is the 'real' section, # like ".data". Then there are the per-procedure or per-variable # sections, generated by -ffunction-sections and -fdata-sections in GCC, # and useful for --gc-sections, which for a variable "foo" might be # ".data.foo". Then there are the linkonce sections, for which the linker # eliminates duplicates, which are named like ".gnu.linkonce.d.foo". # The exact correspondences are: # # Section Linkonce section # .text .gnu.linkonce.t.foo # .rodata .gnu.linkonce.r.foo # .data .gnu.linkonce.d.foo # .bss .gnu.linkonce.b.foo # .sdata .gnu.linkonce.s.foo # .sbss .gnu.linkonce.sb.foo # .sdata2 .gnu.linkonce.s2.foo # .sbss2 .gnu.linkonce.sb2.foo # .debug_info .gnu.linkonce.wi.foo # .tdata .gnu.linkonce.td.foo # .tbss .gnu.linkonce.tb.foo # .lrodata .gnu.linkonce.lr.foo # .ldata .gnu.linkonce.l.foo # .lbss .gnu.linkonce.lb.foo # # Each of these can also have corresponding .rel.* and .rela.* sections. 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 "$LD_FLAG" = "N" && DATA_ADDR=. test -z "${ETEXT_NAME}" && ETEXT_NAME=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 PLT=".plt ${RELOCATING-0} : { *(.plt) }" fi test -n "${DATA_PLT-${BSS_PLT-text}}" && TEXT_PLT=yes if test -z "$GOT"; then if test -z "$SEPARATE_GOTPLT"; then GOT=".got ${RELOCATING-0} : {${RELOCATING+ *(.got.plt)} *(.got) }" else GOT=".got ${RELOCATING-0} : { *(.got) }" GOTPLT=".got.plt ${RELOCATING-0} : { *(.got.plt) }" fi fi DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }" RODATA=".rodata ${RELOCATING+ADDR(.data)+SIZEOF(.data)} ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) } /*> INTERNAL_RAM*/" DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }" DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) }" if test -z "${NO_SMALL_DATA}"; then SBSS=".sbss ${RELOCATING-0} : { ${RELOCATING+${SBSS_START_SYMBOLS}} ${CREATE_SHLIB+*(.sbss2 .sbss2.* .gnu.linkonce.sb2.*)} ${RELOCATING+*(.dynsbss)} *(.sbss${RELOCATING+ .sbss.* .gnu.linkonce.sb.*}) ${RELOCATING+*(.scommon)} ${RELOCATING+${SBSS_END_SYMBOLS}} }" 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}} ${RELOCATING+${CREATE_SHLIB+*(.sdata2 .sdata2.* .gnu.linkonce.s2.*)}} *(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*}) }" SDATA2=".sdata2 ${RELOCATING-0} : { ${RELOCATING+${SDATA2_START_SYMBOLS}} *(.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 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" && OTHER_BSS_SECTIONS=" ${OTHER_BSS_SECTIONS} .lbss ${RELOCATING-0} : { ${RELOCATING+*(.dynlbss)} *(.lbss${RELOCATING+ .lbss.* .gnu.linkonce.lb.*}) ${RELOCATING+*(LARGE_COMMON)} }" test "${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);} }" CTOR=".ctors ADDR(.text) + SIZEOF(.text) ${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}} } /*> INTERNAL_RAM*/" DTOR=".dtors ADDR(.ctors) + SIZEOF(.ctors) ${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}} } /*> INTERNAL_RAM*/ " # If this is for an embedded system, don't add SIZEOF_HEADERS. if [ -z "$EMBEDDED" ]; then test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS" else test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}" fi cat <<EOF /* Copyright (C) 2014-2021 Free Software Foundation, Inc. Copying and distribution of this script, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. */ OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", "${LITTLE_OUTPUT_FORMAT}") OUTPUT_ARCH(${OUTPUT_ARCH}) EOF test -n "${RELOCATING}" && cat <<EOF ENTRY(${ENTRY}) ${EXECUTABLE_SYMBOLS} ${INPUT_FILES} /* BSP specific*/ __PROG_SIZE_FOR_CORE__ = 1M; __HEAP_SIZE_FOR_CORE__ = 1M; __MAX_NUM_CORES_IN_ROWS__ = 4; __MAX_NUM_CORES_IN_COLS__ = 4; __FIRST_CORE_ROW_ = 0x20; __FIRST_CORE_COL_ = 0x24; PROVIDE (__CORE_ROW_ = __FIRST_CORE_ROW_); PROVIDE (__CORE_COL_ = __FIRST_CORE_COL_); /* generic do not touch */ /* used to calculated the slice address in the external memory */ __CORE_NUM_ = (__CORE_ROW_ - __FIRST_CORE_ROW_ )* __MAX_NUM_CORES_IN_COLS__ + (__CORE_COL_ - __FIRST_CORE_COL_ ) ; MEMORY { EXTERNAL_DRAM_0 (WXAI) : ORIGIN = 0x80000000, LENGTH = 0x1000000 /*.text, data, rodata, bss and .stack*/ EXTERNAL_DRAM_1 (WXAI) : ORIGIN = 0x81000000, LENGTH = 0x1000000 /*.heap */ EXTERNAL_SRAM (WXAI) : ORIGIN = 0x92000000, LENGTH = 8K /* small external RAM, used for testing*/ /* run time lib and crt0*/ RESERVED_CRT0_RAM (WXAI) : ORIGIN = 0, LENGTH = 0x400 /* user program, per bank usage */ BANK0_SRAM (WXAI) : ORIGIN = LENGTH(RESERVED_CRT0_RAM), LENGTH = 8K - LENGTH(RESERVED_CRT0_RAM) BANK1_SRAM (WXAI) : ORIGIN = 0x2000, LENGTH = 8K BANK2_SRAM (WXAI) : ORIGIN = 0x4000, LENGTH = 8K BANK3_SRAM (WXAI) : ORIGIN = 0x6000, LENGTH = 8K /* user program, continious placement */ INTERNAL_RAM (WXAI) : ORIGIN = LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K - LENGTH(RESERVED_CRT0_RAM) MMR (WAI) : ORIGIN = 0xF000, LENGTH = 32K /* multi cores space */ CORE_0x20_0x24_INTERNAL_RAM : ORIGIN = 0x82400000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x20_0x25_INTERNAL_RAM : ORIGIN = 0x82500000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x20_0x26_INTERNAL_RAM : ORIGIN = 0x82600000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x20_0x27_INTERNAL_RAM : ORIGIN = 0x82700000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x21_0x24_INTERNAL_RAM : ORIGIN = 0x86400000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x21_0x25_INTERNAL_RAM : ORIGIN = 0x86500000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x21_0x26_INTERNAL_RAM : ORIGIN = 0x86600000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x21_0x27_INTERNAL_RAM : ORIGIN = 0x86700000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x22_0x24_INTERNAL_RAM : ORIGIN = 0x8a400000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x22_0x25_INTERNAL_RAM : ORIGIN = 0x8a500000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x22_0x26_INTERNAL_RAM : ORIGIN = 0x8a600000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x22_0x27_INTERNAL_RAM : ORIGIN = 0x8a700000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x23_0x24_INTERNAL_RAM : ORIGIN = 0x8e400000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x23_0x25_INTERNAL_RAM : ORIGIN = 0x8e500000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x23_0x26_INTERNAL_RAM : ORIGIN = 0x8e600000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x23_0x27_INTERNAL_RAM : ORIGIN = 0x8e700000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) CORE_0x24_0x24_INTERNAL_RAM : ORIGIN = 0x82000000+LENGTH(RESERVED_CRT0_RAM), LENGTH = 32K- LENGTH(RESERVED_CRT0_RAM) } EOF cat <<EOF SECTIONS { EOF test -n "${RELOCATING}" && cat <<EOF IVT 0 : {*.o(IVT) } > RESERVED_CRT0_RAM RESERVED_CRT0 : {*.o(RESERVED_CRT0) } > RESERVED_CRT0_RAM RESERVED_CRT0 : {*.o(reserved_crt0) } > RESERVED_CRT0_RAM CORE_RAM_0 : {*.o(core_ram_0) } > BANK0_SRAM CORE_RAM_1 : {*.o(core_ram_1) } > BANK1_SRAM CORE_RAM_2 : {*.o(core_ram_2) } > BANK2_SRAM CORE_RAM_3 : {*.o(core_ram_3) } > BANK3_SRAM SRAM_SOUTH : {*.o(sram) } > EXTERNAL_SRAM DRAM_WEST : {*.o(dram) } > EXTERNAL_DRAM_1 CORE_INTERNAL : {*.o(core_ram_internal) } /*> INTERNAL_RAM*/ /* the newlib (libc and libm) library is maped to the dedicated section */ __new_lib_start_external_ = ( ORIGIN(EXTERNAL_DRAM_0) + __PROG_SIZE_FOR_CORE__ *__CORE_NUM_ ); __new_lib_start_ = DEFINED(__USE_INTERNAL_MEM_FOR_NEW_LIB_) ? ORIGIN(BANK1_SRAM) : __new_lib_start_external_ ; NEW_LIB_RO __new_lib_start_ : { lib_a-*.o(.text .rodata) *.o(libgloss_epiphany) } /* > INTERNAL_RAM */ GNU_C_BUILTIN_LIB_RO ADDR(NEW_LIB_RO) + SIZEOF(NEW_LIB_RO) : { *mulsi3.o(.text .rodata) *modsi3.o(.text .rodata) *divsi3.o(.text .rodata) *udivsi3.o(.text .rodata) *umodsi3.o(.text .rodata) _*.o(.text .rodata) } NEW_LIB_WR ADDR(GNU_C_BUILTIN_LIB_RO) + SIZEOF(GNU_C_BUILTIN_LIB_RO) : { lib_a-*.o(.data ) } /* > INTERNAL_RAM*/ __init_start = DEFINED(__USE_INTERNAL_MEM_) ? ORIGIN(BANK1_SRAM) : (ADDR(NEW_LIB_WR) + SIZEOF(NEW_LIB_WR) ) ; __init_start = DEFINED(__USE_INTERNAL_MEM_FOR_NEW_LIB_) ? ADDR(NEW_LIB_WR) + SIZEOF(NEW_LIB_WR) : __init_start; EOF cat <<EOF /* Read-only sections, merged into text segment: */ /*${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR}); . = ${TEXT_BASE_ADDRESS};}}}*/ ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}} ${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}} ${INITIAL_READONLY_SECTIONS} .note.gnu.build-id ${RELOCATING-0}: { *(.note.gnu.build-id) } EOF test -n "${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 .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 ${RELOCATING-0} : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) } .rela.rodata ${RELOCATING-0} : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) } ${OTHER_READONLY_RELOC_SECTIONS} .rel.data.rel.ro ${RELOCATING-0} : { *(.rel.data.rel.ro${RELOCATING+* .rel.gnu.linkonce.d.rel.ro.*}) } .rela.data.rel.ro ${RELOCATING-0} : { *(.rela.data.rel.ro${RELOCATING+* .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.*}) } .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 ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) } .rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) } ${REL_LARGE} EOF if [ -n "$COMBRELOC" ]; then cat >> ldscripts/dyntmp.$$ <<EOF .rel.dyn ${RELOCATING-0} : { EOF sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$ cat >> ldscripts/dyntmp.$$ <<EOF } .rela.dyn ${RELOCATING-0} : { EOF sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$ cat >> ldscripts/dyntmp.$$ <<EOF } EOF fi cat >> ldscripts/dyntmp.$$ <<EOF .rel.plt ${RELOCATING-0} : { *(.rel.plt) } .rela.plt ${RELOCATING-0} : { *(.rela.plt) } ${OTHER_PLT_RELOC_SECTIONS} EOF if test -z "${NON_ALLOC_DYN}"; then if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then cat ldscripts/dyntmp.$$ else if test -z "${NO_REL_RELOCS}"; then sed -e '/^[ ]*\.rela\.[^}]*$/,/}/d' -e '/^[ ]*\.rela\./d' ldscripts/dyntmp.$$ fi if test -z "${NO_RELA_RELOCS}"; then sed -e '/^[ ]*\.rel\.[^}]*$/,/}/d' -e '/^[ ]*\.rel\./d' ldscripts/dyntmp.$$ fi fi rm -f ldscripts/dyntmp.$$ fi cat <<EOF .init ${RELOCATING-0}${RELOCATING+__init_start} : { ${RELOCATING+${INIT_START}} KEEP (*(SORT_NONE(.init))) ${RELOCATING+${INIT_END}} } /* ${RELOCATING+ > INTERNAL_RAM} */ =${NOP-0} ${TEXT_PLT+${PLT}} ${TINY_READONLY_SECTION} .fini ${RELOCATING-0}${RELOCATING+ADDR(.init)+SIZEOF(.init)} : { ${RELOCATING+${FINI_START}} KEEP (*(SORT_NONE(.fini))) ${RELOCATING+${FINI_END}} } /* ${RELOCATING+ > INTERNAL_RAM} */ =${NOP-0} .text ${RELOCATING-0}${RELOCATING+ADDR(.fini)+SIZEOF(.fini)} : { ${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}} } /* ${RELOCATING+ > INTERNAL_RAM} */ =${NOP-0} ${RELOCATING+PROVIDE (__${ETEXT_NAME} = .);} ${RELOCATING+PROVIDE (_${ETEXT_NAME} = .);} ${RELOCATING+PROVIDE (${ETEXT_NAME} = .);} ${WRITABLE_RODATA-${RODATA}} .rodata1 ${RELOCATING-0} : { *(.rodata1) } ${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.*}) } /* 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.*}) } /* 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 = .);}} } .init_array ${RELOCATING-0} : { ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_start = .);}} ${RELOCATING+KEEP (*(SORT(.init_array.*)))} KEEP (*(.init_array)) ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_end = .);}} } .fini_array ${RELOCATING-0} : { ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_start = .);}} KEEP (*(.fini_array)) ${RELOCATING+KEEP (*(SORT(.fini_array.*)))} ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_end = .);}} } ${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}} ${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT-${GOT}}}} ${DATA_GOT+${RELRO_NOW-${GOTPLT}}} ${DATA_PLT+${PLT_BEFORE_GOT-${PLT}}} .data ${RELOCATING-0}${RELOCATING+ADDR(.dtors)+SIZEOF(.dtors)} : { ${RELOCATING+${DATA_START_SYMBOLS}} *(.data${RELOCATING+ .data.* .gnu.linkonce.d.*}) ${CONSTRUCTING+SORT(CONSTRUCTORS)} } /* ${RELOCATING+ > INTERNAL_RAM} */ .data1 ${RELOCATING-0} : { *(.data1) } ${WRITABLE_RODATA+${RODATA}} ${OTHER_READWRITE_SECTIONS} ${SMALL_DATA_CTOR+${RELOCATING+${CTOR}}} ${SMALL_DATA_DTOR+${RELOCATING+${DTOR}}} ${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}} ${SDATA_GOT+${RELOCATING+${OTHER_GOT_SYMBOLS}}} ${SDATA_GOT+${GOT}} ${SDATA_GOT+${OTHER_GOT_SECTIONS}} ${SDATA} ${OTHER_SDATA_SECTIONS} ${RELOCATING+${DATA_END_SYMBOLS-${USER_LABEL_PREFIX}_edata = .; PROVIDE (${USER_LABEL_PREFIX}edata = .);}} /* Align ___bss_start and _end to a multiple of 8 so that we can use strd to clear bss. N.B., without adding any extra alignment, we would have to clear the bss byte by byte. */ ${RELOCATING+. = ALIGN(8);} ${RELOCATING+___bss_start = .;} ${RELOCATING+${OTHER_BSS_SYMBOLS}} ${SBSS} ${BSS_PLT+${PLT}} .bss ${RELOCATING-0}${RELOCATING+ADDR(.rodata)+SIZEOF(.rodata)} : { ${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. FIXME: Why do we need it? When there is no .bss section, we do not pad the .data section. */ . = ALIGN(. != 0 ? ${ALIGNMENT} : 1);} } /* ${RELOCATING+ > INTERNAL_RAM} */ ${OTHER_BSS_SECTIONS} ${RELOCATING+${OTHER_BSS_END_SYMBOLS}} ${RELOCATING+. = ALIGN(${ALIGNMENT});} ${LARGE_SECTIONS} ${RELOCATING+. = ALIGN(${ALIGNMENT});} ${RELOCATING+. = ALIGN(8);} ${RELOCATING+${OTHER_END_SYMBOLS}} ${RELOCATING+${END_SYMBOLS-${USER_LABEL_PREFIX}_end = .; PROVIDE (${USER_LABEL_PREFIX}end = .);}} ${RELOCATING+${DATA_SEGMENT_END}} ${RELOCATING+PROVIDE ( __stack_start_ = ORIGIN(EXTERNAL_DRAM_0) + __PROG_SIZE_FOR_CORE__ * __CORE_NUM_ + __PROG_SIZE_FOR_CORE__ - 0x10) ;} .stack ${RELOCATING-0}${RELOCATING+__stack_start_} : { ${RELOCATING+___stack = .;} *(.stack) } ${RELOCATING+PROVIDE ( ___heap_start = ORIGIN(EXTERNAL_DRAM_1) + __HEAP_SIZE_FOR_CORE__ * __CORE_NUM_ );} ${RELOCATING+PROVIDE ( ___heap_end = ORIGIN(EXTERNAL_DRAM_1) + __HEAP_SIZE_FOR_CORE__ * __CORE_NUM_ + __HEAP_SIZE_FOR_CORE__ - 4 );} EOF if test -n "${NON_ALLOC_DYN}"; then 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' -e '/^[ ]*\.rela\./d' ldscripts/dyntmp.$$ fi if test -z "${NO_RELA_RELOCS}"; then sed -e '/^[ ]*\.rel\.[^}]*$/,/}/d' -e '/^[ ]*\.rel\./d' ldscripts/dyntmp.$$ fi fi rm -f ldscripts/dyntmp.$$ fi 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