1# The PLT-agnostic parts of a generic 32-bit ELF PowerPC target. Included by: 2# elf32ppc.sh elf32ppcvxworks.sh elf64ppc.sh 3source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh 4 5TEMPLATE_NAME=elf 6GENERATE_SHLIB_SCRIPT=yes 7GENERATE_PIE_SCRIPT=yes 8SCRIPT_NAME=elf 9OUTPUT_FORMAT="elf32-powerpc" 10NO_REL_RELOCS=yes 11TEXT_START_ADDR=0x01800000 12MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" 13COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)" 14ARCH=powerpc:common 15MACHINE= 16EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);' 17if test -z "${CREATE_SHLIB}"; then 18 SBSS_START_SYMBOLS="PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);" 19 SBSS_END_SYMBOLS="PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);" 20else 21 unset SDATA_START_SYMBOLS 22 unset SDATA2_START_SYMBOLS 23 unset SBSS_START_SYMBOLS 24 unset SBSS_END_SYMBOLS 25fi 26OTHER_END_SYMBOLS="${CREATE_SHLIB+PROVIDE (}__end = .${CREATE_SHLIB+)};" 27OTHER_RELRO_SECTIONS=" 28 .fixup ${RELOCATING-0} : { *(.fixup) } 29 .got1 ${RELOCATING-0} : { *(.got1) } 30 .got2 ${RELOCATING-0} : { *(.got2) } 31" 32OTHER_GOT_RELOC_SECTIONS=" 33 .rela.got1 ${RELOCATING-0} : { *(.rela.got1) } 34 .rela.got2 ${RELOCATING-0} : { *(.rela.got2) } 35" 36 37# Treat a host that matches the target with the possible exception of "64" 38# in the name as if it were native. 39if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then 40 case " $EMULATION_LIBPATH " in 41 *" ${EMULATION_NAME} "*) 42 NATIVE=yes 43 ;; 44 esac 45fi 46 47# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first. 48# Similarly, look for 32 bit libraries in /lib32, /usr/lib32 etc. 49case `echo "$target" | sed -e 's/-.*//'`:"$EMULATION_NAME" in 50 *le:*64lppc*) LIBPATH_SUFFIX=64 ;; 51 *le:*32lppc*) LIBPATH_SUFFIX=32 ;; 52 *le:*64*) LIBPATH_SUFFIX=64be ;; 53 *le:*32*) LIBPATH_SUFFIX=32be ;; 54 *:*64lppc*) LIBPATH_SUFFIX=64le ;; 55 *:*32lppc*) LIBPATH_SUFFIX=32le ;; 56 *:*64*) LIBPATH_SUFFIX=64 ;; 57 *:*32*) LIBPATH_SUFFIX=32 ;; 58esac 59