elf32bmip.sh revision 1.1.1.1
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 5SCRIPT_NAME=elf 6OUTPUT_FORMAT="elf32-bigmips" 7BIG_OUTPUT_FORMAT="elf32-bigmips" 8LITTLE_OUTPUT_FORMAT="elf32-littlemips" 9TEXT_START_ADDR=0x0400000 10test -n "${EMBEDDED}" || DATA_ADDR=0x10000000 11MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" 12COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)" 13SHLIB_TEXT_START_ADDR=0x5ffe0000 14TEXT_DYNAMIC= 15INITIAL_READONLY_SECTIONS= 16if test -z "${CREATE_SHLIB}"; then 17 INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }" 18fi 19INITIAL_READONLY_SECTIONS="${INITIAL_READONLY_SECTIONS} 20 .reginfo ${RELOCATING-0} : { *(.reginfo) } 21" 22OTHER_TEXT_SECTIONS='*(.mips16.fn.*) *(.mips16.call.*)' 23# Unlike most targets, the MIPS backend puts all dynamic relocations 24# in a single dynobj section, which it also calls ".rel.dyn". It does 25# this so that it can easily sort all dynamic relocations before the 26# output section has been populated. 27OTHER_GOT_RELOC_SECTIONS=" 28 .rel.dyn ${RELOCATING-0} : { *(.rel.dyn) } 29" 30# If the output has a GOT section, there must be exactly 0x7ff0 bytes 31# between .got and _gp. The ". = ." below stops the orphan code from 32# inserting other sections between the assignment to _gp and the start 33# of .got. 34OTHER_GOT_SYMBOLS=' 35 . = .; 36 _gp = ALIGN(16) + 0x7ff0; 37' 38# .got.plt is only used for the PLT psABI extension. It should not be 39# included in the .sdata block with .got, as there is no need to access 40# the section from _gp. Note that the traditional: 41# 42# . = . 43# _gp = ALIGN (16) + 0x7ff0; 44# .got : { *(.got.plt) *(.got) } 45# 46# would set _gp to the wrong value; _gp - 0x7ff0 must point to the start 47# of *(.got). 48GOT=".got ${RELOCATING-0} : { *(.got) }" 49unset OTHER_READWRITE_SECTIONS 50unset OTHER_RELRO_SECTIONS 51if test -n "$RELRO_NOW"; then 52 OTHER_RELRO_SECTIONS=".got.plt ${RELOCATING-0} : { *(.got.plt) }" 53else 54 OTHER_READWRITE_SECTIONS=".got.plt ${RELOCATING-0} : { *(.got.plt) }" 55fi 56 57OTHER_SDATA_SECTIONS=" 58 .lit8 ${RELOCATING-0} : { *(.lit8) } 59 .lit4 ${RELOCATING-0} : { *(.lit4) } 60" 61TEXT_START_SYMBOLS='_ftext = . ;' 62DATA_START_SYMBOLS='_fdata = . ;' 63OTHER_BSS_SYMBOLS='_fbss = .;' 64OTHER_SECTIONS=' 65 .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } 66 .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } 67 .mdebug.abi32 : { KEEP(*(.mdebug.abi32)) } 68 .mdebug.abiN32 : { KEEP(*(.mdebug.abiN32)) } 69 .mdebug.abi64 : { KEEP(*(.mdebug.abi64)) } 70 .mdebug.abiO64 : { KEEP(*(.mdebug.abiO64)) } 71 .mdebug.eabi32 : { KEEP(*(.mdebug.eabi32)) } 72 .mdebug.eabi64 : { KEEP(*(.mdebug.eabi64)) } 73 .gcc_compiled_long32 : { KEEP(*(.gcc_compiled_long32)) } 74 .gcc_compiled_long64 : { KEEP(*(.gcc_compiled_long64)) } 75' 76ARCH=mips 77MACHINE= 78TEMPLATE_NAME=elf32 79EXTRA_EM_FILE=mipself 80GENERATE_SHLIB_SCRIPT=yes 81GENERATE_PIE_SCRIPT=yes 82