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/*
 *  This file contains directives for the GNU linker which are specific
 *  to the Motorola MVME162 board.
 *
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  Modifications of respective RTEMS file: COPYRIGHT (c) 1994.
 *  EISCAT Scientific Association. M.Savitski
 *
 *  This material is a part of the MVME162 Board Support Package
 *  for the RTEMS executive. Its licensing policies are those of the
 *  RTEMS above.
 *
 *  $Id: linkcmds,v 1.2 2001-09-27 12:00:18 chris Exp $
 */
 
/*
 * Declare some sizes.
 */
_RamBase = DEFINED(_RamBase) ? _RamBase : 0x100000;
_RamSize = DEFINED(_RamSize) ? _RamSize : 1M;
_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x10000;
_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;
 
MEMORY
{
        ram : org = 0x100000, l = 1M
}
 
SECTIONS
{
        ram : {
                . = .;
        } >ram
 
        /*
         * Text, data and bss segments
         */
        .text : {
                *(.text)
 
                /*
                 * C++ constructors/destructors
                 */
                *(.gnu.linkonce.t.*)
 
                /*
                 * Initialization and finalization code.
                 *
                 * Various files can provide initialization and finalization
                 * functions.  crtbegin.o and crtend.o are two instances. The
                 * body of these functions are in .init and .fini sections. We
                 * accumulate the bodies here, and prepend function prologues
                 * from crti.o and function epilogues from crtn.o. crti.o must
                 * be linked first; crtn.o must be linked last.  Because these
                 * are wildcards, it doesn't matter if the user does not
                 * actually link against crti.o and crtn.o; the linker won't
                 * look for a file to match a wildcard.  The wildcard also
                 * means that it doesn't matter which directory crti.o and
                 * crtn.o are in.
                 */
                PROVIDE (_init = .);
                *crti.o(.init)
                *(.init)
                *crtn.o(.init)
                PROVIDE (_fini = .);
                *crti.o(.fini)
                *(.fini)
                *crtn.o(.fini)
 
                /*
                 * C++ constructors/destructors
                 *
                 * gcc uses crtbegin.o to find the start of the constructors
                 * and destructors so we make sure it is first.  Because this
                 * is a wildcard, it doesn't matter if the user does not
                 * actually link against crtbegin.o; the linker won't look for
                 * a file to match a wildcard.  The wildcard also means that
                 * it doesn't matter which directory crtbegin.o is in. The
                 * constructor and destructor list are terminated in
                 * crtend.o.  The same comments apply to it.
                 */
                . = ALIGN (16);
                *crtbegin.o(.ctors)
                *(.ctors)
                *crtend.o(.ctors)
                *crtbegin.o(.dtors)
                *(.dtors)
                *crtend.o(.dtors)
 
                /*
                 * Exception frame info
                 */
                . = ALIGN (16);
                *(.eh_frame)
 
                /*
                 * Read-only data
                 */
                . = ALIGN (16);
                _rodata_start = . ;
                *(.rodata)
                *(.gnu.linkonce.r*)
 
                 . = ALIGN (16);
                PROVIDE (_etext = .);
        } >ram
        .data : {
                PROVIDE (_copy_start = .);
                *(.data)
                *(.gnu.linkonce.d*)
                *(.gcc_except_table)
                . = ALIGN (16);
                PROVIDE (_edata = .);
                PROVIDE (_copy_end = .);
        } >ram
        .bss : {
                _clear_start = .;
                *(.bss)
                *(COMMON)
                . = ALIGN (16);
                PROVIDE (end = .);
 
                . += _StackSize;
                . = ALIGN (16);
                _stack_init = .;
                _clear_end = .;
 
                _WorkspaceBase = .;
        } >ram
}

Line No.	Rev	Author	Line
1	30	unneback	`/*`
2			`* This file contains directives for the GNU linker which are specific`
3			`* to the Motorola MVME162 board.`
4			`*`
5			`* COPYRIGHT (c) 1989-1999.`
6			`* On-Line Applications Research Corporation (OAR).`
7			`*`
8			`* The license and distribution terms for this file may be`
9			`* found in the file LICENSE in this distribution or at`
10			`* http://www.OARcorp.com/rtems/license.html.`
11			`*`
12			`* Modifications of respective RTEMS file: COPYRIGHT (c) 1994.`
13			`* EISCAT Scientific Association. M.Savitski`
14			`*`
15			`* This material is a part of the MVME162 Board Support Package`
16			`* for the RTEMS executive. Its licensing policies are those of the`
17			`* RTEMS above.`
18			`*`
19			`* $Id: linkcmds,v 1.2 2001-09-27 12:00:18 chris Exp $`
20			`*/`
21
22			`/*`
23			`* Declare some sizes.`
24			`*/`
25			`_RamBase = DEFINED(_RamBase) ? _RamBase : 0x100000;`
26			`_RamSize = DEFINED(_RamSize) ? _RamSize : 1M;`
27			`_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x10000;`
28			`_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;`
29
30			`MEMORY`
31			`{`
32			`ram : org = 0x100000, l = 1M`
33			`}`
34
35			`SECTIONS`
36			`{`
37			`ram : {`
38			`. = .;`
39			`} >ram`
40
41			`/*`
42			`* Text, data and bss segments`
43			`*/`
44			`.text : {`
45			`*(.text)`
46
47			`/*`
48			`* C++ constructors/destructors`
49			`*/`
50			`(.gnu.linkonce.t.)`
51
52			`/*`
53			`* Initialization and finalization code.`
54			`*`
55			`* Various files can provide initialization and finalization`
56			`* functions. crtbegin.o and crtend.o are two instances. The`
57			`* body of these functions are in .init and .fini sections. We`
58			`* accumulate the bodies here, and prepend function prologues`
59			`* from crti.o and function epilogues from crtn.o. crti.o must`
60			`* be linked first; crtn.o must be linked last. Because these`
61			`* are wildcards, it doesn't matter if the user does not`
62			`* actually link against crti.o and crtn.o; the linker won't`
63			`* look for a file to match a wildcard. The wildcard also`
64			`* means that it doesn't matter which directory crti.o and`
65			`* crtn.o are in.`
66			`*/`
67			`PROVIDE (_init = .);`
68			`*crti.o(.init)`
69			`*(.init)`
70			`*crtn.o(.init)`
71			`PROVIDE (_fini = .);`
72			`*crti.o(.fini)`
73			`*(.fini)`
74			`*crtn.o(.fini)`
75
76			`/*`
77			`* C++ constructors/destructors`
78			`*`
79			`* gcc uses crtbegin.o to find the start of the constructors`
80			`* and destructors so we make sure it is first. Because this`
81			`* is a wildcard, it doesn't matter if the user does not`
82			`* actually link against crtbegin.o; the linker won't look for`
83			`* a file to match a wildcard. The wildcard also means that`
84			`* it doesn't matter which directory crtbegin.o is in. The`
85			`* constructor and destructor list are terminated in`
86			`* crtend.o. The same comments apply to it.`
87			`*/`
88			`. = ALIGN (16);`
89			`*crtbegin.o(.ctors)`
90			`*(.ctors)`
91			`*crtend.o(.ctors)`
92			`*crtbegin.o(.dtors)`
93			`*(.dtors)`
94			`*crtend.o(.dtors)`
95
96			`/*`
97			`* Exception frame info`
98			`*/`
99			`. = ALIGN (16);`
100			`*(.eh_frame)`
101
102			`/*`
103			`* Read-only data`
104			`*/`
105			`. = ALIGN (16);`
106			`_rodata_start = . ;`
107			`*(.rodata)`
108			`(.gnu.linkonce.r)`
109
110			`. = ALIGN (16);`
111			`PROVIDE (_etext = .);`
112			`} >ram`
113			`.data : {`
114			`PROVIDE (_copy_start = .);`
115			`*(.data)`
116			`(.gnu.linkonce.d)`
117			`*(.gcc_except_table)`
118			`. = ALIGN (16);`
119			`PROVIDE (_edata = .);`
120			`PROVIDE (_copy_end = .);`
121			`} >ram`
122			`.bss : {`
123			`_clear_start = .;`
124			`*(.bss)`
125			`*(COMMON)`
126			`. = ALIGN (16);`
127			`PROVIDE (end = .);`
128
129			`. += _StackSize;`
130			`. = ALIGN (16);`
131			`_stack_init = .;`
132			`_clear_end = .;`
133
134			`_WorkspaceBase = .;`
135			`} >ram`
136			`}`

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [m68k/] [mvme162/] [startup/] [linkcmds] - Blame information for rev 173