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[binutils/dougsmingw.git] / ld / emulparams / criself.sh
blobf709a1bb63e7b1f31f6b02e2b4d8c6746881ae22
1 # This is for embedded products (no MMU) with ELF.
2 MACHINE=
3 SCRIPT_NAME=elf
4 TEMPLATE_NAME=elf32
6 # Symbols have underscore prepended.
7 OUTPUT_FORMAT="elf32-us-cris"
8 NO_REL_RELOCS=yes
9 ARCH=cris
10 MAXPAGESIZE=32
11 ENTRY=__start
12 EMBEDDED=yes
13 ALIGNMENT=32
14 TEXT_START_ADDR=0
16 # Put crt0 for flash/eprom etc. in this section.
17 INITIAL_READONLY_SECTIONS=
18 if test -z "${CREATE_SHLIB}"; then
19 INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }"
21 INITIAL_READONLY_SECTIONS="${INITIAL_READONLY_SECTIONS}
22 .startup : { KEEP(*(.startup)) }"
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.
29 TEXT_START_SYMBOLS='__Stext = ADDR (.startup);'
31 # The __start dance is to get us through assumptions about entry
32 # symbols, and to clear _start for normal use with sane programs.
33 EXECUTABLE_SYMBOLS='
34 __start = DEFINED(__start) ? __start :
35 DEFINED(_start) ? _start :
36 DEFINED(start) ? start :
37 DEFINED(.startup) ? .startup + 2 : 2;
40 # Smuggle an "OTHER_TEXT_END_SYMBOLS" here.
41 OTHER_READONLY_SECTIONS="${RELOCATING+PROVIDE (__Etext = .);}"
42 DATA_START_SYMBOLS='PROVIDE (__Sdata = .);'
44 # Smuggle an "OTHER_DATA_END_SYMBOLS" here.
45 OTHER_SDATA_SECTIONS="${RELOCATING+PROVIDE (__Edata = .);}"
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.
51 OTHER_BSS_END_SYMBOLS='
52 PROVIDE (__Ebss = .);
53 __Sbss = ADDR (.bss);
54 PROVIDE (_bss_start = __Sbss);
56 OTHER_END_SYMBOLS='PROVIDE (__end = .);'
58 INIT_START='
59 . = ALIGN(2);
60 ___init__start = .;
61 PROVIDE (___do_global_ctors = .);
64 INIT_END='
65 PROVIDE (__init__end = .);
66 PROVIDE (___init__end = .);
69 FINI_START='
70 . = ALIGN (2);
71 ___fini__start = .;
72 PROVIDE (___do_global_dtors = .);
75 FINI_END='
76 PROVIDE (__fini__end = .);
77 ___fini__end = .;
80 CTOR_START='
81 PROVIDE (___ctors = .);
82 ___elf_ctors_dtors_begin = .;
85 CTOR_END='
86 PROVIDE (___ctors_end = .);
89 DTOR_START='
90 PROVIDE (___dtors = .);
93 CTOR_END='
94 PROVIDE (___dtors_end = .);
95 ___elf_ctors_dtors_end = .;
98 # Also add the other symbols provided for rsim/xsim and elinux.
99 OTHER_SYMBOLS='
100 PROVIDE (__Eall = .);
101 PROVIDE (__Endmem = 0x10000000);
102 PROVIDE (__Stacksize = 0);
104 NO_SMALL_DATA=yes