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