1# Note: this parameter script is sourced by the other
2# sh[l]elf(32|64).sh parameter scripts.
3SCRIPT_NAME=elf
4OUTPUT_FORMAT=${OUTPUT_FORMAT-"elf32-sh64"}
5NO_REL_RELOCS=yes
6TEXT_START_ADDR=0x1000
7MAXPAGESIZE=128
8ARCH=sh
9MACHINE=sh5
10ALIGNMENT=8
11TEMPLATE_NAME=elf32
12GENERATE_SHLIB_SCRIPT=yes
13EMBEDDED=yes
14# PR 17739.  Delay checking relocs until after all files have
15# been opened and linker garbage collection has taken place.
16CHECK_RELOCS_AFTER_OPEN_INPUT=yes
17
18DATA_START_SYMBOLS='PROVIDE (___data = .);'
19
20# If data is located right after .text (not explicitly specified),
21# then we need to align it to an 8-byte boundary.
22OTHER_READONLY_SECTIONS='
23PROVIDE (___rodata = DEFINED (.rodata) ? .rodata : 0);
24. = ALIGN (8);
25'
26
27# Make _edata and .bss aligned by smuggling in an alignment directive.
28OTHER_GOT_SECTIONS='. = ALIGN (8);'
29
30# These are for compatibility with the COFF toolchain.
31ENTRY=start
32CTOR_START='___ctors = .;'
33CTOR_END='___ctors_end = .;'
34DTOR_START='___dtors = .;'
35DTOR_END='___dtors_end = .;'
36
37# Do not use the varname=${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 $varname contains a "}".
40# The effect of the .stack definition is like setting STACK_ADDR to 0x80000,
41# except that the setting can be overridden, e.g. --defsym _stack=0xff000,
42# and that we put an extra sentinal value at the bottom.
43# N.B. We can't use PROVIDE to set the default value in a symbol because
44# the address is needed to place the .stack section, which in turn is needed
45# to hold the sentinel value(s).
46test -z "$CREATE_SHLIB" && OTHER_SECTIONS="
47  .stack ${RELOCATING-0}${RELOCATING+(DEFINED(_stack) ? _stack : ALIGN (0x40000) + 0x80000)} :
48  {
49    ${RELOCATING+_stack = .;}
50    *(.stack)
51    LONG(0xdeaddead)
52  }
53  .cranges 0 : { *(.cranges) }
54"
55# We do not need .stack for shared library.
56test -n "$CREATE_SHLIB" && OTHER_SECTIONS="
57  .cranges 0 : { *(.cranges) }
58"
59
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.
62EXTRA_EM_FILE=${EXTRA_EM_FILE-sh64elf}
63