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      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