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[/] [scarts/] [trunk/] [toolchain/] [scarts-newlib/] [newlib-1.17.0/] [libgloss/] [mt/] [16-002.ld] - Blame information for rev 9

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Line No. Rev Author Line
1 9 jlechner
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
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  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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  .startup        : { *startup-16-002.o(.startup) } >ram =0
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  .init           : { KEEP (*(.init)) } >ram =0
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  {
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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
91
  /* Thread Local Storage sections  */
92
  .tdata          : { *(.tdata .tdata.* .gnu.linkonce.td.*) } >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.  */
98
  . = ALIGN(32 / 8);
99
  PROVIDE (__preinit_array_start = .);
100
  .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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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
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       first.  Because this is a wildcard, it
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       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
116
       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
123
       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
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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
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     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.*)
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    *(.scommon)
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    PROVIDE (__sbss_end = .);
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    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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    . = 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
  .auxdata        : AT (LOADADDR(.auxbss) + SIZEOF(.auxbss))
185
  {
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    *(.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
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201
 
202
  /* Stabs debugging sections.  */
203
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210
  /* 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
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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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220
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221
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223
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224
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229
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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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