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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [libgloss/] [mt/] [16-002.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")
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OUTPUT_ARCH(mt)
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ENTRY(__boot_start)
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/* Do we need any of these for elf?
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   __DYNAMIC = 0;    */
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MEMORY
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{
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  ram (rwx) : ORIGIN = 0x0, LENGTH = 128K
10
  frame-buffer (w) : ORIGIN = 0xde0000, LENGTH = 40K
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  ports (w) : ORIGIN = 0xfff000, LENGTH = 4K
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  dma-ram (w) : ORIGIN = 0x1000000, LENGTH = 16M-4K
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}
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SECTIONS
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{
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  .rel.tbss       : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
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  .startup        : { *startup-16-002.o(.startup) } >ram =0
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  . = 0x40 ;
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  .init           : { KEEP (*(.init)) } >ram =0
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  .text           :
67
  {
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    *startup-16-002.o(.text)
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    *(.text .stub .text.* .gnu.linkonce.t.*)
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    /* .gnu.warning sections are handled specially by elf32.em.  */
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    *(.gnu.warning)
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  } >ram =0
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  .fini           : { KEEP (*(.fini)) } >ram =0
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  PROVIDE (__etext = .);
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  PROVIDE (_etext = .);
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  PROVIDE (etext = .);
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  .eh_frame_hdr   : { *(.eh_frame_hdr) } >ram
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  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) } >ram
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  .gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } >ram
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  /* Adjust the address for the data segment.  We want to adjust up to
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     the same address within the page on the next page up.  */
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  . = ALIGN(256) + (. & (256 - 1));
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  /* Exception handling  */
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  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) } >ram
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  .gcc_except_table   : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } >ram
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  /* Thread Local Storage sections  */
92
  .tdata          : { *(.tdata .tdata.* .gnu.linkonce.td.*) } >ram
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  .tbss           : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } >ram
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  /* Ensure the __preinit_array_start label is properly aligned.  We
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     could instead move the label definition inside the section, but
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     the linker would then create the section even if it turns out to
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     be empty, which isn't pretty.  */
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  . = ALIGN(32 / 8);
99
  PROVIDE (__preinit_array_start = .);
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  .preinit_array  : { *(.preinit_array) } >ram
101
  PROVIDE (__preinit_array_end = .);
102
  PROVIDE (__init_array_start = .);
103
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  PROVIDE (__init_array_end = .);
105
  PROVIDE (__fini_array_start = .);
106
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  PROVIDE (__fini_array_end = .);
108
  .ctors :
109
  {
110
    /* gcc uses crtbegin.o to find the start of
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       the constructors, so we make sure it is
112
       first.  Because this is a wildcard, it
113
       doesn't matter if the user does not
114
       actually link against crtbegin.o; the
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       linker won't look for a file to match a
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       wildcard.  The wildcard also means that it
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       doesn't matter which directory crtbegin.o
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       is in.  */
119
    KEEP (*crtbegin.o(.ctors))
120
    /* We don't want to include the .ctor section from
121
       from the crtend.o file until after the sorted ctors.
122
       The .ctor section from the crtend file contains the
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       end of ctors marker and it must be last */
124
    KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
125
    KEEP (*(SORT(.ctors.*)))
126
    KEEP (*(.ctors))
127
  } >ram
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  .dtors :
129
  {
130
    KEEP (*crtbegin.o(.dtors))
131
    KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
132
    KEEP (*(SORT(.dtors.*)))
133
    KEEP (*(.dtors))
134
  } >ram
135
  .jcr            : { KEEP (*(.jcr)) } >ram
136
  .data.rel.ro    : { *(.data.rel.ro.local) *(.data.rel.ro*) } >ram
137
  .dynamic        : { *(.dynamic) } >ram
138
 
139
  /* DJK - Re-align the data section from the read-only section. */
140
  . = ALIGN(16) + (. & (16 - 1));
141
  PROVIDE (_data = .);
142
  .data           :
143
  {
144
    *(.data .data.* .gnu.linkonce.d.*)
145
    SORT(CONSTRUCTORS)
146
  } >ram
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  .data1          : { *(.data1) } >ram
148
  .got            : { *(.got.plt) *(.got) } >ram
149
 
150
  /* We want the small data sections together, so single-instruction offsets
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     can access them all, and initialized data all before uninitialized, so
152
     we can shorten the on-disk segment size.  */
153
  .sdata          : { *(.sdata .sdata.* .gnu.linkonce.s.*) } >ram
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  _edata = .;
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  PROVIDE ( edata = . ) ;
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  .sbss           :
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  {
158
    PROVIDE (__sbss_start = .);
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    PROVIDE (___sbss_start = .);
160
    *(.dynsbss)
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    *(.sbss .sbss.* .gnu.linkonce.sb.*)
162
    *(.scommon)
163
    PROVIDE (__sbss_end = .);
164
    PROVIDE (___sbss_end = .);
165
  } >ram
166
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167
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168
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169
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170
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171
    /* Align here to ensure that the .bss section occupies space up to
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       _end.  Align after .bss to ensure correct alignment even if the
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      .bss section disappears because there are no input sections.  */
174
    . = ALIGN(32 / 8);
175
  } >ram
176
  . = ALIGN(32 / 8);
177
  __bss_start = ADDR ( .sbss ) ;
178
  __bss_end = __bss_start + SIZEOF ( .sbss ) + SIZEOF ( .bss ) - 4 ;
179
  _end = .;
180
  PROVIDE (end = .);
181
 
182
  /* DJK - Initialized frame buffer data is copied from RAM to FB. */
183
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184
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185
  {
186
    *(.auxdata)
187
  } >frame-buffer
188
 
189
  _fbbss_start = ADDR ( .auxbss );
190
  _fbbss_end = _fbbss_start + SIZEOF ( .auxbss ) - 4;
191
  _fbdata_start = LOADADDR ( .auxdata );
192
  _fbdata_end = _fbdata_start + SIZEOF ( .auxdata ) ;
193
  _fbdata_vma = ADDR ( .auxdata );
194
 
195
  PROVIDE (__FRAME_BUFFER_START = ADDR(.auxbss) );
196
  PROVIDE (__FRAME_BUFFER_SIZE = 0xa000);
197
  PROVIDE (__FRAME_BUFFER_END = __FRAME_BUFFER_START + __FRAME_BUFFER_SIZE);
198
 
199
  .dma            : { _dma_start = .; *(.dma) _dma_end = .; } >dma-ram
200
  .internal_io (NOLOAD) : { *(.internal_io) } >ports
201
 
202
  /* Stabs debugging sections.  */
203
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204
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208
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  /* DWARF debug sections.
211
     Symbols in the DWARF debugging sections are relative to the beginning
212
     of the section so we begin them at 0.  */
213
  /* DWARF 1 */
214
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215
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216
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217
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218
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219
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220
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221
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222
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223
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224
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225
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228
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229
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230
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231
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232
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233
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234
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235
 
236
  /* In a multi-core environment, each core is given its own stack space
237
     equal to __stack_size. */
238
  PROVIDE (__stack = 0x1fff0);
239
  PROVIDE (__stack_size = 0x800);
240
 
241
  .stack (DEFINED(__stack) ? __stack : 0x007ffff0) :
242
  {
243
     __stack = .;
244
    *(.stack)
245
    LONG(0xdeaddead)
246
  }
247
  /DISCARD/ : { *(.note.GNU-stack) }
248
}

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