elf32bmip.sh revision 1.1.1.3
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 .MIPS.abiflags ${RELOCATING-0} : { *(.MIPS.abiflags) } 21 .reginfo ${RELOCATING-0} : { *(.reginfo) } 22" 23OTHER_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. 28OTHER_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. 35OTHER_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). 49GOT=".got ${RELOCATING-0} : { *(.got) }" 50unset OTHER_READWRITE_SECTIONS 51unset OTHER_RELRO_SECTIONS 52if test -n "$RELRO_NOW"; then 53 OTHER_RELRO_SECTIONS=".got.plt ${RELOCATING-0} : { *(.got.plt) }" 54else 55 OTHER_READWRITE_SECTIONS=".got.plt ${RELOCATING-0} : { *(.got.plt) }" 56fi 57 58OTHER_SDATA_SECTIONS=" 59 .lit8 ${RELOCATING-0} : { *(.lit8) } 60 .lit4 ${RELOCATING-0} : { *(.lit4) } 61" 62TEXT_START_SYMBOLS='_ftext = . ;' 63DATA_START_SYMBOLS='_fdata = . ;' 64OTHER_BSS_SYMBOLS='_fbss = .;' 65OTHER_SECTIONS=' 66 .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } 67 .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } 68 .mdebug.abi32 0 : { KEEP(*(.mdebug.abi32)) } 69 .mdebug.abiN32 0 : { KEEP(*(.mdebug.abiN32)) } 70 .mdebug.abi64 0 : { KEEP(*(.mdebug.abi64)) } 71 .mdebug.abiO64 0 : { KEEP(*(.mdebug.abiO64)) } 72 .mdebug.eabi32 0 : { KEEP(*(.mdebug.eabi32)) } 73 .mdebug.eabi64 0 : { KEEP(*(.mdebug.eabi64)) } 74 .gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) } 75 .gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) } 76' 77ARCH=mips 78MACHINE= 79TEMPLATE_NAME=elf32 80EXTRA_EM_FILE=mipself 81GENERATE_SHLIB_SCRIPT=yes 82GENERATE_PIE_SCRIPT=yes 83