1 # Note: this parameter script is sourced by the other
2 # sh[l]elf(32|64).sh parameter scripts.
4 OUTPUT_FORMAT=${OUTPUT_FORMAT-"elf32-sh64"}
12 GENERATE_SHLIB_SCRIPT=yes
14 # PR 17739. Delay checking relocs until after all files have
15 # been opened and linker garbage collection has taken place.
16 CHECK_RELOCS_AFTER_OPEN_INPUT=yes
18 DATA_START_SYMBOLS='PROVIDE (___data = .);'
20 # If data is located right after .text (not explicitly specified),
21 # then we need to align it to an 8-byte boundary.
22 OTHER_READONLY_SECTIONS='
23 PROVIDE (___rodata = DEFINED (.rodata) ? .rodata : 0);
27 # Make _edata and .bss aligned by smuggling in an alignment directive.
28 OTHER_GOT_SECTIONS='. = ALIGN (8);'
30 # These are for compatibility with the COFF toolchain.
32 CTOR_START='___ctors = .;'
33 CTOR_END='___ctors_end = .;'
34 DTOR_START='___dtors = .;'
35 DTOR_END='___dtors_end = .;'
37 # Do not use the varname=${varname-'string'} construct here; there are
38 # problems with that on some shells (e.g. on Solaris) where there is a bug
39 # that trigs when $varname contains a "}".
40 # The effect of the .stack definition is like setting STACK_ADDR to 0x80000,
41 # except that the setting can be overridden, e.g. --defsym _stack=0xff000,
42 # and that we put an extra sentinal value at the bottom.
43 # N.B. We can't use PROVIDE to set the default value in a symbol because
44 # the address is needed to place the .stack section, which in turn is needed
45 # to hold the sentinel value(s).
46 test -z "$CREATE_SHLIB" && OTHER_SECTIONS="
47 .stack ${RELOCATING-0}${RELOCATING+(DEFINED(_stack) ? _stack : ALIGN (0x40000) + 0x80000)} :
49 ${RELOCATING+_stack = .;}
53 .cranges 0 : { *(.cranges) }
55 # We do not need .stack for shared library.
56 test -n "$CREATE_SHLIB" && OTHER_SECTIONS="
57 .cranges 0 : { *(.cranges) }
60 # We need to adjust sizes in the .cranges section after relaxation, so
61 # we need an after_allocation function, and it goes in this file.
62 EXTRA_EM_FILE=${EXTRA_EM_FILE-sh64elf}