1 # If you change this file, please also look at files which source this one: 2 # elf32b4300.sh elf32bsmip.sh elf32btsmip.sh elf32ebmip.sh elf32lmip.sh 3 # elf32ebmipvxworks.sh elf32elmipvxworks.sh 4 5 SCRIPT_NAME=elf 6 OUTPUT_FORMAT="elf32-bigmips" 7 BIG_OUTPUT_FORMAT="elf32-bigmips" 8 LITTLE_OUTPUT_FORMAT="elf32-littlemips" 9 TEXT_START_ADDR=0x80000 10 test -n "${EMBEDDED}" || DATA_ADDR=0x10000000 11 MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" 12 COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)" 13 SHLIB_TEXT_START_ADDR=0x5ffe0000 14 TEXT_DYNAMIC= 15 INITIAL_READONLY_SECTIONS= 16 if test -z "${CREATE_SHLIB}"; then 17 INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }" 18 fi 19 INITIAL_READONLY_SECTIONS="${INITIAL_READONLY_SECTIONS} 20 .MIPS.abiflags ${RELOCATING-0} : { *(.MIPS.abiflags) } 21 .reginfo ${RELOCATING-0} : { *(.reginfo) } 22 " 23 OTHER_TEXT_SECTIONS='*(.mips16.fn.*) *(.mips16.call.*)' 24 # Unlike most targets, the MIPS backend puts all dynamic relocations 25 # in a single dynobj section, which it also calls ".rel.dyn". It does 26 # this so that it can easily sort all dynamic relocations before the 27 # output section has been populated. 28 OTHER_GOT_RELOC_SECTIONS=" 29 .rel.dyn ${RELOCATING-0} : { *(.rel.dyn) } 30 " 31 # If the output has a GOT section, there must be exactly 0x7ff0 bytes 32 # between .got and _gp. The ". = ." below stops the orphan code from 33 # inserting other sections between the assignment to _gp and the start 34 # of .got. 35 OTHER_GOT_SYMBOLS=' 36 . = .; 37 HIDDEN (_gp = ALIGN (16) + 0x7ff0); 38 ' 39 # .got.plt is only used for the PLT psABI extension. It should not be 40 # included in the .sdata block with .got, as there is no need to access 41 # the section from _gp. Note that the traditional: 42 # 43 # . = . 44 # _gp = ALIGN (16) + 0x7ff0; 45 # .got : { *(.got.plt) *(.got) } 46 # 47 # would set _gp to the wrong value; _gp - 0x7ff0 must point to the start 48 # of *(.got). 49 GOT=".got ${RELOCATING-0} : { *(.got) }" 50 unset OTHER_READWRITE_SECTIONS 51 unset OTHER_RELRO_SECTIONS 52 if test -n "$RELRO_NOW"; then 53 OTHER_RELRO_SECTIONS=".got.plt ${RELOCATING-0} : { *(.got.plt) }" 54 else 55 OTHER_READWRITE_SECTIONS=".got.plt ${RELOCATING-0} : { *(.got.plt) }" 56 fi 57 58 OTHER_SDATA_SECTIONS=" 59 .lit8 ${RELOCATING-0} : { *(.lit8) } 60 .lit4 ${RELOCATING-0} : { *(.lit4) } 61 " 62 TEXT_START_SYMBOLS='_ftext = . ;' 63 DATA_START_SYMBOLS='_fdata = . ;' 64 OTHER_BSS_SYMBOLS='_fbss = .;' 65 OTHER_SECTIONS=' 66 .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } 67 .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } 68 .gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) } 69 .gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) } 70 ' 71 ARCH=mips 72 MACHINE= 73 TEMPLATE_NAME=elf32 74 EXTRA_EM_FILE=mipself 75 GENERATE_SHLIB_SCRIPT=yes 76 GENERATE_PIE_SCRIPT=yes 77
