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/*
 * This file contains GNU linker directives for a generic MC68360 board.
 * Variations in memory size and allocation can be made by
 * overriding some values with linker command-line arguments.
 *
 * Saskatchewan Accelerator Laboratory
 * University of Saskatchewan
 * Saskatoon, Saskatchewan, CANADA
 * eric@skatter.usask.ca
 *
 *  $Id: linkcmds,v 1.2 2001-09-27 12:00:08 chris Exp $
 */
 
/*
 * Declare some sizes.
 * A heap size of 0 means `use all available memory for the heap'.
 */
_RamBase = DEFINED(_RamBase) ? _RamBase : 0x0;
_RamSize = DEFINED(_RamSize) ? _RamSize : 64M;
_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0;
_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;
 
/*
 * Declare on-board memory.
 */
MEMORY {
          ram : ORIGIN = 0x00000000, LENGTH = 64M
          rom : ORIGIN = 0x0F000000, LENGTH = 1M
        dpram : ORIGIN = 0x0E000000, LENGTH = 8k
}
 
/*
 * Load objects
 */
SECTIONS {
        /*
         * Boot PROM
         */
        rom : {
                _RomBase = .;
        } >rom
 
        /*
         * Dynamic RAM
         */
        ram : {
                _RamBase = .;
        } >ram
 
        /*
         * Text, data and bss segments
         */
        .text : {
                *(.text)
 
                /*
                 * C++ constructors/destructors
                 */
                *(.gnu.linkonce.t.*)
 
                /*
                 * Initialization and finalization code.
                 */
                PROVIDE (_init = .);
                *crti.o(.init)
                *(.init)
                *crtn.o(.init)
                PROVIDE (_fini = .);
                *crti.o(.fini)
                *(.fini)
                *crtn.o(.fini)
 
                /*
                 * C++ constructors/destructors
                 */
                . = 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 : {
                _copy_start = .;
                *(.data)
                *(.gnu.linkonce.d*)
                *(.gcc_except_table)
                . = ALIGN (16);
                PROVIDE (edata = .);
                _copy_end = .;
        } >ram
        .bss : {
                M68Kvec = .;
                . += (256 * 4);
                _clear_start = .;
                *(.bss)
                *(COMMON)
                . = ALIGN (16);
                PROVIDE (end = .);
 
                . += _StackSize;
                . = ALIGN (16);
                _stack_init = .;
                _clear_end = .;
 
                _WorkspaceBase = .;
        } >ram
 
        /*
         * On-chip memory/peripherals
         */
        dpram : {
                m360 = .;
                . += (8 * 1024);
        } >dpram
}

Line No.	Rev	Author	Line
1	30	unneback	`/*`
2			`* This file contains GNU linker directives for a generic MC68360 board.`
3			`* Variations in memory size and allocation can be made by`
4			`* overriding some values with linker command-line arguments.`
5			`*`
6			`* Saskatchewan Accelerator Laboratory`
7			`* University of Saskatchewan`
8			`* Saskatoon, Saskatchewan, CANADA`
9			`* eric@skatter.usask.ca`
10			`*`
11			`* $Id: linkcmds,v 1.2 2001-09-27 12:00:08 chris Exp $`
12			`*/`
13
14			`/*`
15			`* Declare some sizes.`
16			* A heap size of 0 means `use all available memory for the heap'.
17			`*/`
18			`_RamBase = DEFINED(_RamBase) ? _RamBase : 0x0;`
19			`_RamSize = DEFINED(_RamSize) ? _RamSize : 64M;`
20			`_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0;`
21			`_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;`
22
23			`/*`
24			`* Declare on-board memory.`
25			`*/`
26			`MEMORY {`
27			`ram : ORIGIN = 0x00000000, LENGTH = 64M`
28			`rom : ORIGIN = 0x0F000000, LENGTH = 1M`
29			`dpram : ORIGIN = 0x0E000000, LENGTH = 8k`
30			`}`
31
32			`/*`
33			`* Load objects`
34			`*/`
35			`SECTIONS {`
36			`/*`
37			`* Boot PROM`
38			`*/`
39			`rom : {`
40			`_RomBase = .;`
41			`} >rom`
42
43			`/*`
44			`* Dynamic RAM`
45			`*/`
46			`ram : {`
47			`_RamBase = .;`
48			`} >ram`
49
50			`/*`
51			`* Text, data and bss segments`
52			`*/`
53			`.text : {`
54			`*(.text)`
55
56			`/*`
57			`* C++ constructors/destructors`
58			`*/`
59			`(.gnu.linkonce.t.)`
60
61			`/*`
62			`* Initialization and finalization code.`
63			`*/`
64			`PROVIDE (_init = .);`
65			`*crti.o(.init)`
66			`*(.init)`
67			`*crtn.o(.init)`
68			`PROVIDE (_fini = .);`
69			`*crti.o(.fini)`
70			`*(.fini)`
71			`*crtn.o(.fini)`
72
73			`/*`
74			`* C++ constructors/destructors`
75			`*/`
76			`. = ALIGN (16);`
77			`*crtbegin.o(.ctors)`
78			`*(.ctors)`
79			`*crtend.o(.ctors)`
80			`*crtbegin.o(.dtors)`
81			`*(.dtors)`
82			`*crtend.o(.dtors)`
83
84			`/*`
85			`* Exception frame info`
86			`*/`
87			`. = ALIGN (16);`
88			`*(.eh_frame)`
89
90			`/*`
91			`* Read-only data`
92			`*/`
93			`. = ALIGN (16);`
94			`_rodata_start = . ;`
95			`*(.rodata)`
96			`(.gnu.linkonce.r)`
97
98			`. = ALIGN (16);`
99			`PROVIDE (etext = .);`
100			`} >ram`
101			`.data : {`
102			`_copy_start = .;`
103			`*(.data)`
104			`(.gnu.linkonce.d)`
105			`*(.gcc_except_table)`
106			`. = ALIGN (16);`
107			`PROVIDE (edata = .);`
108			`_copy_end = .;`
109			`} >ram`
110			`.bss : {`
111			`M68Kvec = .;`
112			`. += (256 * 4);`
113			`_clear_start = .;`
114			`*(.bss)`
115			`*(COMMON)`
116			`. = ALIGN (16);`
117			`PROVIDE (end = .);`
118
119			`. += _StackSize;`
120			`. = ALIGN (16);`
121			`_stack_init = .;`
122			`_clear_end = .;`
123
124			`_WorkspaceBase = .;`
125			`} >ram`
126
127			`/*`
128			`* On-chip memory/peripherals`
129			`*/`
130			`dpram : {`
131			`m360 = .;`
132			`. += (8 * 1024);`
133			`} >dpram`
134			`}`

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [m68k/] [gen68360/] [startup/] [linkcmds] - Blame information for rev 173