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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [libgloss/] [mt/] [ms2.ld] - Blame information for rev 816

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Line No. Rev Author Line
1 148 jeremybenn
OUTPUT_FORMAT("elf32-mt", "elf32-mt", "elf32-mt")
2
OUTPUT_ARCH(mt)
3
ENTRY(__boot_start)
4
 
5
/* Do we need any of these for elf?
6
   __DYNAMIC = 0;    */
7
MEMORY
8
{
9
  ram (rwx) : ORIGIN = 0x0, LENGTH = 16M
10
  sram (wx) : ORIGIN = 0xfef00000, LENGTH = 64K
11
  frame-buffer (w) : ORIGIN = 0xff000000, LENGTH = 80K
12
  dma-ram (w) : ORIGIN = 0x1000000, LENGTH = 32M
13
  ports (w) : ORIGIN = 0xfffff000, LENGTH = 4K
14
}
15
SECTIONS
16
{
17
  /* Read-only sections, merged into text segment: */
18
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19
  PROVIDE(__executable_start = 0x0);
20
  .interp         : { *(.interp) }
21
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22
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23
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24
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25
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26
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27
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28
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29
  .rel.text       : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
30
  .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
31
  .rel.fini       : { *(.rel.fini) }
32
  .rela.fini      : { *(.rela.fini) }
33
  .rel.rodata     : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
34
  .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
35
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36
  .rela.data.rel.ro : { *(.rela.data.rel.ro*) }
37
  .rel.data       : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
38
  .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
39
  .rel.tdata      : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
40
  .rela.tdata     : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
41
  .rel.tbss       : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
42
  .rela.tbss      : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
43
  .rel.ctors      : { *(.rel.ctors) }
44
  .rela.ctors     : { *(.rela.ctors) }
45
  .rel.dtors      : { *(.rel.dtors) }
46
  .rela.dtors     : { *(.rela.dtors) }
47
  .rel.got        : { *(.rel.got) }
48
  .rela.got       : { *(.rela.got) }
49
  .rel.sdata      : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) }
50
  .rela.sdata     : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) }
51
  .rel.sbss       : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) }
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  .rela.sbss      : { *(.rela.sbss .rela.sbss.* .rel.gnu.linkonce.sb.*) }
53
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  .rela.sdata2    : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) }
55
  .rel.sbss2      : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) }
56
  .rela.sbss2     : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) }
57
  .rel.bss        : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
58
  .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
59
  .rel.plt        : { *(.rel.plt) }
60
  .rela.plt       : { *(.rela.plt) }
61
 
62
  .startup        : { *startup-16-003.o(.startup) } >ram =0
63
  . = 0x40;
64
 
65
  .init           : { KEEP (*(.init)) } >ram =0
66
  .plt            : { *(.plt) } >ram
67
  .text           :
68
  {
69
    *startup-16-004.o(.text);
70
    *(.text .stub .text.* .gnu.linkonce.t.*)
71
    KEEP (*(.text.*personality*))
72
    /* .gnu.warning sections are handled specially by elf32.em.  */
73
    *(.gnu.warning)
74
  } >ram =0
75
  .fini           : { KEEP (*(.fini)) } >ram =0
76
  PROVIDE (__etext = .);
77
  PROVIDE (_etext = .);
78
  PROVIDE (etext = .);
79
  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) } >ram
80
  .rodata1        : { *(.rodata1) } >ram
81
  .sdata2         : { *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) } >ram
82
  .sbss2          : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } >ram
83
  .eh_frame_hdr   : { *(.eh_frame_hdr) } >ram
84
  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) } >ram
85
  .gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } >ram
86
  /* Adjust the address for the data segment.  We want to adjust up to
87
     the same address within the page on the next page up.  */
88
  . = ALIGN(256) + (. & (256 - 1));
89
  /* Exception handling  */
90
  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) } >ram
91
  .gcc_except_table   : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } >ram
92
  /* Thread Local Storage sections  */
93
  .tdata          : { *(.tdata .tdata.* .gnu.linkonce.td.*) } >ram
94
  .tbss           : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } >ram
95
  /* Ensure the __preinit_array_start label is properly aligned.  We
96
     could instead move the label definition inside the section, but
97
     the linker would then create the section even if it turns out to
98
     be empty, which isn't pretty.  */
99
  . = ALIGN(32 / 8);
100
  PROVIDE (__preinit_array_start = .);
101
  .preinit_array  : { *(.preinit_array) } >ram
102
  PROVIDE (__preinit_array_end = .);
103
  PROVIDE (__init_array_start = .);
104
  .init_array     : { *(.init_array) } >ram
105
  PROVIDE (__init_array_end = .);
106
  PROVIDE (__fini_array_start = .);
107
  .fini_array     : { *(.fini_array) } >ram
108
  PROVIDE (__fini_array_end = .);
109
  .ctors          :
110
  {
111
    /* gcc uses crtbegin.o to find the start of
112
       the constructors, so we make sure it is
113
       first.  Because this is a wildcard, it
114
       doesn't matter if the user does not
115
       actually link against crtbegin.o; the
116
       linker won't look for a file to match a
117
       wildcard.  The wildcard also means that it
118
       doesn't matter which directory crtbegin.o
119
       is in.  */
120
    KEEP (*crtbegin.o(.ctors))
121
    /* We don't want to include the .ctor section from
122
       from the crtend.o file until after the sorted ctors.
123
       The .ctor section from the crtend file contains the
124
       end of ctors marker and it must be last */
125
    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
126
    KEEP (*(SORT(.ctors.*)))
127
    KEEP (*(.ctors))
128
  } >ram
129
  .dtors          :
130
  {
131
    KEEP (*crtbegin*.o(.dtors))
132
    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
133
    KEEP (*(SORT(.dtors.*)))
134
    KEEP (*(.dtors))
135
  } >ram
136
  .jcr            : { KEEP (*(.jcr)) } >ram
137
  .data.rel.ro    : { *(.data.rel.ro.local) *(.data.rel.ro*) } >ram
138
  .dynamic        : { *(.dynamic) } >ram
139
 
140
  /* DJK - Re-align the data section from the read-only section. */
141
  . = ALIGN(16) + (. & (16 - 1));
142
  PROVIDE (_data = .);
143
  .data           :
144
  {
145
    *(.data .data.* .gnu.linkonce.d.*)
146
    KEEP (*(.gnu.linkonce.d.*personality*))
147
    SORT(CONSTRUCTORS)
148
  } >ram
149
  .data1          : { *(.data1) } >ram
150
  .got            : { *(.got.plt) *(.got) } >ram
151
 
152
  /* We want the small data sections together, so single-instruction offsets
153
     can access them all, and initialized data all before uninitialized, so
154
     we can shorten the on-disk segment size.  */
155
  .sdata          : { *(.sdata .sdata.* .gnu.linkonce.s.*) } >ram
156
  _edata = .;
157
  PROVIDE ( edata = . );
158
  .sbss           :
159
  {
160
    PROVIDE (__sbss_start = .);
161
    PROVIDE (___sbss_start = .);
162
    *(.dynsbss)
163
    *(.sbss .sbss.* .gnu.linkonce.sb.*)
164
    *(.scommon)
165
    PROVIDE (__sbss_end = .);
166
    PROVIDE (___sbss_end = .);
167
  } >ram
168
  .bss            :
169
  {
170
    *(.dynbss)
171
    *(.bss .bss.* .gnu.linkonce.b.*)
172
    *(COMMON)
173
    /* Align here to ensure that the .bss section occupies space up to
174
       _end.  Align after .bss to ensure correct alignment even if the
175
      .bss section disappears because there are no input sections.  */
176
    . = ALIGN(32 / 8);
177
  } >ram
178
  . = ALIGN(32 / 8);
179
  __bss_start = ADDR ( .sbss ) ;
180
  __bss_end = __bss_start + SIZEOF ( .sbss ) + SIZEOF ( .bss ) - 4 ;
181
  _end = .;
182
  PROVIDE (end = .);
183
 
184
  /* DJK - Initialized frame buffer data is copied from RAM to FB. */
185
  .auxbss         : AT (ADDR(.bss) + SIZEOF(.bss)) { *(.auxbss) } >frame-buffer
186
  .auxdata        : AT (LOADADDR(.auxbss) + SIZEOF(.auxbss))
187
  {
188
    *(.auxdata.bank0)
189
    . = ALIGN(0x4000);
190
    *(.auxdata.bank1)
191
    . = ALIGN(0x4000);
192
    *(.auxdata.bank2)
193
    . = ALIGN(0x4000);
194
    *(.auxdata.bank3)
195
    . = ALIGN(0x4000);
196
    *(.auxdata.bank4)
197
    *(.auxdata)
198
  } >frame-buffer
199
 
200
  _fbbss_start = ADDR ( .auxbss );
201
  _fbbss_end = _fbbss_start + SIZEOF ( .auxbss ) - 4;
202
  _fbdata_start = LOADADDR ( .auxdata );
203
  _fbdata_end = _fbdata_start + SIZEOF ( .auxdata ) ;
204
  _fbdata_vma = ADDR ( .auxdata );
205
 
206
  PROVIDE (__FRAME_BUFFER_START = ADDR(.auxbss) );
207
  PROVIDE (__FRAME_BUFFER_SIZE = 0x14000);
208
  PROVIDE (__FRAME_BUFFER_END = __FRAME_BUFFER_START + __FRAME_BUFFER_SIZE);
209
 
210
  /* For now, locate data ahead of code in onchip sram/memory. */
211
  .sram           : AT (LOADADDR(.auxdata) + SIZEOF(.auxdata))
212
  {
213
    *(.sram.data)
214
    . = ALIGN(4) ; /* Make sure that instructions are aligned... */
215
    *(.sram.text)
216
  } >sram
217
 
218
  _sram_data_start = LOADADDR ( .sram );
219
  _sram_data_end = _sram_data_start + SIZEOF ( .sram ) ;
220
  _sram_data_vma = ADDR ( .sram );
221
 
222
  .dma            : { _dma_start = .; *(.dma) _dma_end = .; } >dma-ram
223
  .internal_io (NOLOAD) : { *(.internal_io) } >ports
224
 
225
  /* Stabs debugging sections.  */
226
  .stab            0 : { *(.stab) }
227
  .stabstr         0 : { *(.stabstr) }
228
  .stab.excl       0 : { *(.stab.excl) }
229
  .stab.exclstr    0 : { *(.stab.exclstr) }
230
  .stab.index      0 : { *(.stab.index) }
231
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232
  .comment         0 : { *(.comment) }
233
  /* DWARF debug sections.
234
     Symbols in the DWARF debugging sections are relative to the beginning
235
     of the section so we begin them at 0.  */
236
  /* DWARF 1 */
237
  .debug           0 : { *(.debug) }
238
  .line            0 : { *(.line) }
239
  /* GNU DWARF 1 extensions */
240
  .debug_srcinfo   0 : { *(.debug_srcinfo) }
241
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242
  /* DWARF 1.1 and DWARF 2 */
243
  .debug_aranges   0 : { *(.debug_aranges) }
244
  .debug_pubnames  0 : { *(.debug_pubnames) }
245
  /* DWARF 2 */
246
  .debug_info      0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
247
  .debug_abbrev    0 : { *(.debug_abbrev) }
248
  .debug_line      0 : { *(.debug_line) }
249
  .debug_frame     0 : { *(.debug_frame) }
250
  .debug_str       0 : { *(.debug_str) }
251
  .debug_loc       0 : { *(.debug_loc) }
252
  .debug_macinfo   0 : { *(.debug_macinfo) }
253
  /* SGI/MIPS DWARF 2 extensions */
254
  .debug_weaknames 0 : { *(.debug_weaknames) }
255
  .debug_funcnames 0 : { *(.debug_funcnames) }
256
  .debug_typenames 0 : { *(.debug_typenames) }
257
  .debug_varnames  0 : { *(.debug_varnames) }
258
 
259
  /* In a multi-core environment, each core is given its own stack space
260
     equal to __stack_size, growing downwards. */
261
  PROVIDE (__stack = 0x97ff0);
262
  PROVIDE (__stack_size = 0x800);
263
 
264
  .stack (DEFINED(__stack) ? __stack : 0x007ffff0) :
265
  {
266
     __stack = .;
267
    *(.stack)
268
    LONG(0xdeaddead)
269
  }
270
  /DISCARD/ : { *(.note.GNU-stack) }
271
}

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