elf32bmipn32-defs.sh revision 218822
1# If you change this file, please also look at files which source this one: 2# elf64bmip.sh elf64btsmip.sh elf32btsmipn32.sh elf32bmipn32.sh 3 4# This is an ELF platform. 5SCRIPT_NAME=elf 6 7# Handle both big- and little-ended 32-bit MIPS objects. 8ARCH=mips 9OUTPUT_FORMAT="elf32-bigmips" 10BIG_OUTPUT_FORMAT="elf32-bigmips" 11LITTLE_OUTPUT_FORMAT="elf32-littlemips" 12 13TEMPLATE_NAME=elf32 14EXTRA_EM_FILE=mipself 15 16case "$EMULATION_NAME" in 17elf32*n32*) ELFSIZE=32 ;; 18elf64*) ELFSIZE=64 ;; 19*) echo $0: unhandled emulation $EMULATION_NAME >&2; exit 1 ;; 20esac 21 22if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then 23 case " $EMULATION_LIBPATH " in 24 *" ${EMULATION_NAME} "*) 25 NATIVE=yes 26 ;; 27 esac 28fi 29 30# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first. 31LIBPATH_SUFFIX=$ELFSIZE 32 33GENERATE_SHLIB_SCRIPT=yes 34GENERATE_PIE_SCRIPT=yes 35 36TEXT_START_ADDR=0x10000000 37MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" 38ENTRY=__start 39 40# Unlike most targets, the MIPS backend puts all dynamic relocations 41# in a single dynobj section, which it also calls ".rel.dyn". It does 42# this so that it can easily sort all dynamic relocations before the 43# output section has been populated. 44OTHER_GOT_RELOC_SECTIONS=" 45 .rel.dyn ${RELOCATING-0} : { *(.rel.dyn) } 46" 47# GOT-related settings. 48# If the output has a GOT section, there must be exactly 0x7ff0 bytes 49# between .got and _gp. The ". = ." below stops the orphan code from 50# inserting other sections between the assignment to _gp and the start 51# of .got. 52OTHER_GOT_SYMBOLS=' 53 . = .; 54 _gp = ALIGN(16) + 0x7ff0; 55' 56OTHER_SDATA_SECTIONS=" 57 .lit8 ${RELOCATING-0} : { *(.lit8) } 58 .lit4 ${RELOCATING-0} : { *(.lit4) } 59 .srdata ${RELOCATING-0} : { *(.srdata) } 60" 61 62# Magic symbols. 63TEXT_START_SYMBOLS='_ftext = . ;' 64DATA_START_SYMBOLS='_fdata = . ;' 65OTHER_BSS_SYMBOLS='_fbss = .;' 66 67INITIAL_READONLY_SECTIONS= 68if test -z "${CREATE_SHLIB}"; then 69 INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }" 70fi 71INITIAL_READONLY_SECTIONS="${INITIAL_READONLY_SECTIONS} 72 .reginfo ${RELOCATING-0} : { *(.reginfo) }" 73# Discard any .MIPS.content* or .MIPS.events* sections. The linker 74# doesn't know how to adjust them. 75OTHER_SECTIONS="/DISCARD/ : { *(.MIPS.content*) *(.MIPS.events*) }" 76 77TEXT_DYNAMIC= 78