Current Path : /usr/src/contrib/binutils/ld/scripttempl/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/src/contrib/binutils/ld/scripttempl/nw.sc |
# # 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_READONLY_SECTIONS - other than .text .init .ctors .rodata ... # (e.g., .PARISC.milli) # OTHER_READWRITE_SECTIONS - other than .data .bss .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. # DATA_PLT - .plt should be in data segment, not text segment. # # When adding sections, do note that the names of some sections are used # when specifying the start address of the next. # test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT} test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT} test "$LD_FLAG" = "N" && DATA_ADDR=. INTERP=".interp ${RELOCATING-0} : { *(.interp) }" PLT=".plt ${RELOCATING-0} : { *(.plt) }" cat <<EOF OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", "${LITTLE_OUTPUT_FORMAT}") OUTPUT_ARCH(${ARCH}) ${RELOCATING+${LIB_SEARCH_DIRS}} ${RELOCATING+/* Do we need any of these for elf? __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */} ${RELOCATING+${EXECUTABLE_SYMBOLS}} ${RELOCATING- /* For some reason, the Solaris linker makes bad executables if gld -r is used and the intermediate file has sections starting at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld bug. But for now assigning the zero vmas works. */} SECTIONS { /* Read-only sections, merged into text segment: */ ${CREATE_SHLIB-${RELOCATING+. = ${TEXT_START_ADDR} + SIZEOF_HEADERS;}} ${CREATE_SHLIB+${RELOCATING+. = SIZEOF_HEADERS;}} ${CREATE_SHLIB-${INTERP}} .hash ${RELOCATING-0} : { *(.hash) } .dynsym ${RELOCATING-0} : { *(.dynsym) } .dynstr ${RELOCATING-0} : { *(.dynstr) } .rel.text ${RELOCATING-0} : { *(.rel.text) } .rela.text ${RELOCATING-0} : { *(.rela.text) } .rel.data ${RELOCATING-0} : { *(.rel.data) } .rela.data ${RELOCATING-0} : { *(.rela.data) } .rel.rodata ${RELOCATING-0} : { *(.rel.rodata) } .rela.rodata ${RELOCATING-0} : { *(.rela.rodata) } .rel.got ${RELOCATING-0} : { *(.rel.got) } .rela.got ${RELOCATING-0} : { *(.rela.got) } .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.bss ${RELOCATING-0} : { *(.rel.bss) } .rela.bss ${RELOCATING-0} : { *(.rela.bss) } .rel.plt ${RELOCATING-0} : { *(.rel.plt) } .rela.plt ${RELOCATING-0} : { *(.rela.plt) } .init ${RELOCATING-0} : { *(.init) } =${NOP-0} ${DATA_PLT-${PLT}} .text ${RELOCATING-0} : { ${RELOCATING+${TEXT_START_SYMBOLS}} *(.text) ${CONSTRUCTING+ __CTOR_LIST__ = .;} ${CONSTRUCTING+ LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)} ${CONSTRUCTING+ *(.ctors)} ${CONSTRUCTING+ LONG(0)} ${CONSTRUCTING+ __CTOR_END__ = .;} ${CONSTRUCTING+ __DTOR_LIST__ = .;} ${CONSTRUCTING+ LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)} ${CONSTRUCTING+ *(.dtors)} ${CONSTRUCTING+ LONG(0)} ${CONSTRUCTING+ __DTOR_END__ = .;} } ${RELOCATING+_etext = .;} ${RELOCATING+PROVIDE (etext = .);} .fini ${RELOCATING-0} : { *(.fini) } =${NOP-0} .ctors ${RELOCATING-0} : { *(.ctors) } .dtors ${RELOCATING-0} : { *(.dtors) } .rodata ${RELOCATING-0} : { *(.rodata) } .rodata1 ${RELOCATING-0} : { *(.rodata1) } ${OTHER_READONLY_SECTIONS} /* Read-write section, merged into data segment: */ ${RELOCATING+. = ${DATA_ADDR- ALIGN(8) + ${MAXPAGESIZE}};} .data ${RELOCATING-0} : { ${RELOCATING+${DATA_START_SYMBOLS}} *(.data) ${CONSTRUCTING+CONSTRUCTORS} } .data1 ${RELOCATING-0} : { *(.data1) } ${OTHER_READWRITE_SECTIONS} .got ${RELOCATING-0} : { *(.got.plt) *(.got) } .dynamic ${RELOCATING-0} : { *(.dynamic) } ${DATA_PLT+${PLT}} /* 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} : { *(.sdata) } ${RELOCATING+_edata = .;} ${RELOCATING+PROVIDE (edata = .);} ${RELOCATING+__bss_start = .;} ${RELOCATING+${OTHER_BSS_SYMBOLS}} .sbss ${RELOCATING-0} : { *(.sbss) *(.scommon) } .bss ${RELOCATING-0} : { *(.dynbss) *(.bss) *(COMMON) } ${RELOCATING+_end = . ;} ${RELOCATING+PROVIDE (end = .);} /* These are needed for ELF backends which have not yet been converted to the new style linker. */ .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } ${OTHER_SECTIONS} } EOF