1 # Note: this parameter script is sourced by the other 2 # sh[l]elf(32|64).sh parameter scripts. 3 SCRIPT_NAME=elf 4 OUTPUT_FORMAT=${OUTPUT_FORMAT-"elf32-sh64"} 5 NO_REL_RELOCS=yes 6 TEXT_START_ADDR=0x1000 7 MAXPAGESIZE=128 8 ARCH=sh 9 MACHINE=sh5 10 ALIGNMENT=8 11 TEMPLATE_NAME=elf32 12 GENERATE_SHLIB_SCRIPT=yes 13 EMBEDDED=yes 14 15 DATA_START_SYMBOLS='PROVIDE (___data = .);' 16 17 # If data is located right after .text (not explicitly specified), 18 # then we need to align it to an 8-byte boundary. 19 OTHER_READONLY_SECTIONS=' 20 PROVIDE (___rodata = DEFINED (.rodata) ? .rodata : 0); 21 . = ALIGN (8); 22 ' 23 24 # Make _edata and .bss aligned by smuggling in an alignment directive. 25 OTHER_GOT_SECTIONS='. = ALIGN (8);' 26 27 # These are for compatibility with the COFF toolchain. 28 ENTRY=start 29 CTOR_START='___ctors = .;' 30 CTOR_END='___ctors_end = .;' 31 DTOR_START='___dtors = .;' 32 DTOR_END='___dtors_end = .;' 33 34 # Do not use the varname=${varname-'string'} construct here; there are 35 # problems with that on some shells (e.g. on Solaris) where there is a bug 36 # that trigs when $varname contains a "}". 37 # The effect of the .stack definition is like setting STACK_ADDR to 0x80000, 38 # except that the setting can be overridden, e.g. --defsym _stack=0xff000, 39 # and that we put an extra sentinal value at the bottom. 40 # N.B. We can't use PROVIDE to set the default value in a symbol because 41 # the address is needed to place the .stack section, which in turn is needed 42 # to hold the sentinel value(s). 43 test -z "$CREATE_SHLIB" && OTHER_SECTIONS=" 44 .stack ${RELOCATING-0}${RELOCATING+(DEFINED(_stack) ? _stack : ALIGN (0x40000) + 0x80000)} : 45 { 46 ${RELOCATING+_stack = .;} 47 *(.stack) 48 LONG(0xdeaddead) 49 } 50 .cranges 0 : { *(.cranges) } 51 " 52 # We do not need .stack for shared library. 53 test -n "$CREATE_SHLIB" && OTHER_SECTIONS=" 54 .cranges 0 : { *(.cranges) } 55 " 56 57 # We need to adjust sizes in the .cranges section after relaxation, so 58 # we need an after_allocation function, and it goes in this file. 59 EXTRA_EM_FILE=${EXTRA_EM_FILE-sh64elf} 60