1# This is for embedded products (no MMU) with ELF.
2MACHINE=
3SCRIPT_NAME=elf
4TEMPLATE_NAME=elf32
5
6# Symbols have underscore prepended.
7OUTPUT_FORMAT="elf32-us-cris"
8NO_REL_RELOCS=yes
9ARCH=cris
10MAXPAGESIZE=32
11ENTRY=__start
12EMBEDDED=yes
13ALIGNMENT=32
14TEXT_START_ADDR=0
15
16# Put crt0 for flash/eprom etc. in this section.
17INITIAL_READONLY_SECTIONS=
18if test -z "${CREATE_SHLIB}"; then
19  INITIAL_READONLY_SECTIONS=".interp       ${RELOCATING-0} : { *(.interp) }"
20fi
21INITIAL_READONLY_SECTIONS="${INITIAL_READONLY_SECTIONS}
22  .startup : { KEEP(*(.startup)) }"
23
24# Setting __Stext to . in TEXT_START_SYMBOLS doesn't get what we want
25# most of the time, which is the start of all read-only sections;
26# there's at least .startup and .init before it.  We have to resort to
27# trickery.  Note that __Stext is always defined, not PROVIDE:d, since
28# external tools look for it.
29TEXT_START_SYMBOLS='__Stext = ADDR (.startup);'
30
31# The __start dance is to get us through assumptions about entry
32# symbols, and to clear _start for normal use with sane programs.
33EXECUTABLE_SYMBOLS='
34__start = DEFINED(__start) ? __start :
35  DEFINED(_start) ? _start :
36    DEFINED(start) ? start :
37      DEFINED(.startup) ? .startup + 2 : 2;
38'
39
40# Smuggle an "OTHER_TEXT_END_SYMBOLS" here.
41OTHER_READONLY_SECTIONS="${RELOCATING+PROVIDE (__Etext = .);}"
42DATA_START_SYMBOLS='PROVIDE (__Sdata = .);'
43
44# Smuggle an "OTHER_DATA_END_SYMBOLS" here.
45OTHER_SDATA_SECTIONS="${RELOCATING+PROVIDE (__Edata = .);}"
46
47# If .bss does not immediately follow .data but has its own start
48# address, we can't get to it with OTHER_BSS_SYMBOLS, neither can we
49# use ADDR(.bss) there.  Instead, we use the symbol support for the
50# end symbol.
51OTHER_BSS_END_SYMBOLS='
52 PROVIDE (__Ebss = .);
53 __Sbss = ADDR (.bss);
54 PROVIDE (_bss_start = __Sbss);
55'
56OTHER_END_SYMBOLS='PROVIDE (__end = .);'
57
58INIT_ADDR='ALIGN (2)'
59
60INIT_START='
61 ___init__start = .;
62 PROVIDE (___do_global_ctors = .);
63'
64
65INIT_END='
66 PROVIDE (__init__end = .);
67 PROVIDE (___init__end = .);
68'
69
70FINI_ADDR='ALIGN (2)'
71
72FINI_START='
73 ___fini__start = .;
74 PROVIDE (___do_global_dtors = .);
75'
76
77FINI_END='
78 PROVIDE (__fini__end = .);
79 ___fini__end = .;
80'
81
82CTOR_START='
83 PROVIDE (___ctors = .);
84 ___elf_ctors_dtors_begin = .;
85'
86
87CTOR_END='
88 PROVIDE (___ctors_end = .);
89'
90
91DTOR_START='
92 PROVIDE (___dtors = .);
93'
94
95CTOR_END='
96 PROVIDE (___dtors_end = .);
97 ___elf_ctors_dtors_end = .;
98'
99
100# Also add the other symbols provided for rsim/xsim and elinux.
101OTHER_SYMBOLS='
102  PROVIDE (__Eall = .);
103  PROVIDE (__Endmem = 0x10000000);
104  PROVIDE (__Stacksize = 0);
105'
106NO_SMALL_DATA=yes
107