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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [libgloss/] [sparc/] [erc32.ld] - Blame information for rev 822

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/*
 *uncomment this if you want the linker to output srecords.
OUTPUT_FORMAT(srec)
 *
 */
STARTUP(traps.o)
INPUT(sim-crt0.o)
OUTPUT_ARCH(sparc)
SEARCH_DIR(.)
__DYNAMIC  =  0;
GROUP(-lc -lsim -lgcc)
 
/*
 * The memory map looks like this:
 * +--------------------+ <- low memory
 * | .text              |
 * |        _stext       |
 * |        _etext      |
 * |        ctor list   | the ctor and dtor lists are for
 * |        dtor list   | C++ support
 * |        _end_text   |
 * +--------------------+
 * | .data              | initialized data goes here
 * |        _sdata      |
 * |        _edata      |
 * +--------------------+
 * | .bss               |
 * |        __bss_start | start of bss, cleared by crt0
 * |        _end        | start of heap, used by sbrk()
 * +--------------------+
 * |    heap space      |
 * |        _ENDHEAP    |
 * |    stack space     |
 * |        __stack     | top of stack
 * +--------------------+ <- high memory
 */
 
/*
 * User modifiable values:
 *
 * _CLOCK_SPEED               in Mhz (used to program the counter/timers)
 *
 * _PROM_SIZE                 size of PROM (permissible values are 4K, 8K, 16K
 *                               32K, 64K, 128K, 256K, and 512K)
 * _RAM_SIZE                  size of RAM (permissible values are 256K, 512K,
 *                               1MB, 2Mb, 4Mb, 8Mb, 16Mb, and 32Mb)
 *
 * These symbols are only used in assembler code, so they only need to
 * be listed once. They should always be refered to without SYM().
 */
 
_CLOCK_SPEED = 10;
 
_PROM_SIZE = 4M;
_RAM_SIZE = 2M;
 
_RAM_START = 0x02020000;
_RAM_END = _RAM_START + _RAM_SIZE;
_STACK_SIZE = (16 * 1024);
_PROM_START = 0x00000000;
_PROM_END = _PROM_START + _PROM_SIZE;
 
 
/*
 *  Base address of the on-CPU peripherals
 */
 
_ERC32_MEC = 0x01f80000;
 
/*
 * Setup the memory map for the SIS simulator.
 * stack grows up towards low memory.
 */
/*
MEMORY
{
  rom       : ORIGIN = 0x00000000, LENGTH = 4M
  ram (rwx) : ORIGIN = 0x02000000, LENGTH = 2M
}
*/
 
__stack = _RAM_START + _RAM_SIZE - 4 * 16;
__trap_stack = (_RAM_START + _RAM_SIZE - 4 * 16) - _STACK_SIZE;
 
/*
 * All the symbols that might be accessed from C code need to be
 * listed twice, once with an additional underscore. aout format needs
 * and extra underscore, whereas coff & elf doesn't. This is to work
 * with both.
 */
SECTIONS
{
  .text 0x02000000 :  {
    stext = .;
    _stext = .;
    *(.text)
     _etext  =  .;
    __CTOR_LIST__ = .;
    LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
    *(.ctors)
    LONG(0)
    __CTOR_END__ = .;
    __DTOR_LIST__ = .;
    LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
    *(.dtors)
    LONG(0)
    __DTOR_END__ = .;
    *(.lit)
    *(.shdata)
    _endtext = .;
  }  > ram
  .shbss SIZEOF(.text) + ADDR(.text) :  {
    *(.shbss)
  }
  .talias :      { }  > ram
  .data : {
    sdata  =  .;
    _sdata  =  .;
    *(.data)
    edata  =  .;
    _edata  =  .;
  } > ram
  .bss SIZEOF(.data) + ADDR(.data) :
  {
   sbss = . ;
   _sbss = . ;
   __bss_start = ALIGN(0x8);
   *(.bss)
   *(COMMON)
   end = ALIGN(0x8);
   _end = ALIGN(0x8);
   __end = ALIGN(0x8);
   ebss = .;
   _ebss = .;
  }
  .mstack  : { }  > ram
  .rstack  : { }  > ram
  .stab  0 (NOLOAD) :
  {
    [ .stab ]
  }
  .stabstr  0 (NOLOAD) :
  {
    [ .stabstr ]
  }
}

Line No.	Rev	Author	Line
1	148	jeremybenn	`/*`
2			`*uncomment this if you want the linker to output srecords.`
3			`OUTPUT_FORMAT(srec)`
4			`*`
5			`*/`
6			`STARTUP(traps.o)`
7			`INPUT(sim-crt0.o)`
8			`OUTPUT_ARCH(sparc)`
9			`SEARCH_DIR(.)`
10			`__DYNAMIC = 0;`
11			`GROUP(-lc -lsim -lgcc)`
12
13			`/*`
14			`* The memory map looks like this:`
15			`* +--------------------+ <- low memory`
16			`* \| .text \|`
17			`* \| _stext \|`
18			`* \| _etext \|`
19			`* \| ctor list \| the ctor and dtor lists are for`
20			`* \| dtor list \| C++ support`
21			`* \| _end_text \|`
22			`* +--------------------+`
23			`* \| .data \| initialized data goes here`
24			`* \| _sdata \|`
25			`* \| _edata \|`
26			`* +--------------------+`
27			`* \| .bss \|`
28			`* \| __bss_start \| start of bss, cleared by crt0`
29			`* \| _end \| start of heap, used by sbrk()`
30			`* +--------------------+`
31			`* \| heap space \|`
32			`* \| _ENDHEAP \|`
33			`* \| stack space \|`
34			`* \| __stack \| top of stack`
35			`* +--------------------+ <- high memory`
36			`*/`
37
38			`/*`
39			`* User modifiable values:`
40			`*`
41			`* _CLOCK_SPEED in Mhz (used to program the counter/timers)`
42			`*`
43			`* _PROM_SIZE size of PROM (permissible values are 4K, 8K, 16K`
44			`* 32K, 64K, 128K, 256K, and 512K)`
45			`* _RAM_SIZE size of RAM (permissible values are 256K, 512K,`
46			`* 1MB, 2Mb, 4Mb, 8Mb, 16Mb, and 32Mb)`
47			`*`
48			`* These symbols are only used in assembler code, so they only need to`
49			`* be listed once. They should always be refered to without SYM().`
50			`*/`
51
52			`_CLOCK_SPEED = 10;`
53
54			`_PROM_SIZE = 4M;`
55			`_RAM_SIZE = 2M;`
56
57			`_RAM_START = 0x02020000;`
58			`_RAM_END = _RAM_START + _RAM_SIZE;`
59			`_STACK_SIZE = (16 * 1024);`
60			`_PROM_START = 0x00000000;`
61			`_PROM_END = _PROM_START + _PROM_SIZE;`
62
63
64			`/*`
65			`* Base address of the on-CPU peripherals`
66			`*/`
67
68			`_ERC32_MEC = 0x01f80000;`
69
70			`/*`
71			`* Setup the memory map for the SIS simulator.`
72			`* stack grows up towards low memory.`
73			`*/`
74			`/*`
75			`MEMORY`
76			`{`
77			`rom : ORIGIN = 0x00000000, LENGTH = 4M`
78			`ram (rwx) : ORIGIN = 0x02000000, LENGTH = 2M`
79			`}`
80			`*/`
81
82			`__stack = _RAM_START + _RAM_SIZE - 4 * 16;`
83			`__trap_stack = (_RAM_START + _RAM_SIZE - 4 * 16) - _STACK_SIZE;`
84
85			`/*`
86			`* All the symbols that might be accessed from C code need to be`
87			`* listed twice, once with an additional underscore. aout format needs`
88			`* and extra underscore, whereas coff & elf doesn't. This is to work`
89			`* with both.`
90			`*/`
91			`SECTIONS`
92			`{`
93			`.text 0x02000000 : {`
94			`stext = .;`
95			`_stext = .;`
96			`*(.text)`
97			`_etext = .;`
98			`__CTOR_LIST__ = .;`
99			`LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)`
100			`*(.ctors)`
101			`LONG(0)`
102			`__CTOR_END__ = .;`
103			`__DTOR_LIST__ = .;`
104			`LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)`
105			`*(.dtors)`
106			`LONG(0)`
107			`__DTOR_END__ = .;`
108			`*(.lit)`
109			`*(.shdata)`
110			`_endtext = .;`
111			`} > ram`
112			`.shbss SIZEOF(.text) + ADDR(.text) : {`
113			`*(.shbss)`
114			`}`
115			`.talias : { } > ram`
116			`.data : {`
117			`sdata = .;`
118			`_sdata = .;`
119			`*(.data)`
120			`edata = .;`
121			`_edata = .;`
122			`} > ram`
123			`.bss SIZEOF(.data) + ADDR(.data) :`
124			`{`
125			`sbss = . ;`
126			`_sbss = . ;`
127			`__bss_start = ALIGN(0x8);`
128			`*(.bss)`
129			`*(COMMON)`
130			`end = ALIGN(0x8);`
131			`_end = ALIGN(0x8);`
132			`__end = ALIGN(0x8);`
133			`ebss = .;`
134			`_ebss = .;`
135			`}`
136			`.mstack : { } > ram`
137			`.rstack : { } > ram`
138			`.stab 0 (NOLOAD) :`
139			`{`
140			`[ .stab ]`
141			`}`
142			`.stabstr 0 (NOLOAD) :`
143			`{`
144			`[ .stabstr ]`
145			`}`
146			`}`

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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [libgloss/] [sparc/] [erc32.ld] - Blame information for rev 822