source: rtems/c/src/lib/libbsp/m68k/efi68k/startup/linkcmds @ 11290355

4.104.114.84.95
Last change on this file since 11290355 was 486c329, checked in by Joel Sherrill <joel.sherrill@…>, on 09/20/95 at 15:05:19

Actually adding efi bsp's from John Gwynne after forgetting to
commit them.
  • Property mode set to 100644
File size: 1.9 KB
Line 
1/*  linkcmds
2 *
3 *  $Id$
4 */
5
6OUTPUT_ARCH(m68k)
7__DYNAMIC  =  0;
8
9/*
10 * The memory map looks like this:
11 * +--------------------+ <- low memory
12 * | .text              |
13 * |        etext       |
14 * |        ctor list   | the ctor and dtor lists are for
15 * |        dtor list   | C++ support
16 * |        _endtext    |
17 * +--------------------+
18 * | .data              | initialized data goes here
19 * |        _sdata      |
20 * |        _edata      |
21 * +--------------------+
22 * | .bss               |
23 * |        __bss_start | start of bss, cleared by crt0
24 * |        _end        | start of heap, used by sbrk()
25 * +--------------------+
26 * |    heap space      |
27 * |        _ENDHEAP    |
28 * |    stack space     |
29 * |        __stack     | top of stack
30 * +--------------------+ <- high memory
31 */
32
33
34/*
35 * User modifiable values:
36 *
37 * _VBR                 location of VBR table
38 */
39
40MEMORY
41{
42  ram     : ORIGIN = 0x203000, LENGTH = 256K
43}
44
45_VBR = 0x200000;                /* location of the VBR table (in RAM) */
46_copy_data_from_rom = 0;
47
48/*
49 * stick everything in ram (of course)
50 */
51SECTIONS
52{
53  .text :
54  {
55    CREATE_OBJECT_SYMBOLS
56    text_start = .;
57    _text_start = .;
58    *(.text)
59    etext = ALIGN(0x10);
60    _etext = .;
61    __CTOR_LIST__ = .;
62    LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
63    *(.ctors)
64    LONG(0)
65    __CTOR_END__ = .;
66    __DTOR_LIST__ = .;
67    LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
68    *(.dtors)
69    LONG(0)
70    __DTOR_END__ = .;
71    *(.lit)
72    *(.shdata)
73    _endtext = .;
74  } > ram
75  .data :
76  {
77    data_start = .;
78    _data_start = .;
79    _sdata = . ;
80    *(.data)
81    CONSTRUCTORS
82    edata = ALIGN(0x10);
83    _edata = .;
84  } > ram
85  .shbss :
86  {
87    *(.shbss)
88  } > ram
89  .bss :
90  {
91    __bss_start = ALIGN(0x8);
92    bss_start = .;
93    _bss_start = .;
94    *(.bss)
95    *(COMMON)
96    end = .;
97    _end = ALIGN(0x8);
98    __end = ALIGN(0x8);
99  } > ram
100  .stab . (NOLOAD) :
101  {
102    [ .stab ]
103  }
104  .stabstr . (NOLOAD) :
105  {
106    [ .stabstr ]
107  }
108}
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