OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [ld/] [emulparams/] [criself.sh] - Blame information for rev 853

Go to most recent revision | Details | Compare with Previous | View Log

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

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.