1 /***********************************************************************************
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2 * Copyright 2005 Anglia Design
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3 * This demo code and associated components are provided as is and has no warranty,
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4 * implied or otherwise. You are free to use/modify any of the provided
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5 * code at your own risk in your applications with the expressed limitation
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6 * of liability (see below)
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8 * LIMITATION OF LIABILITY: ANGLIA OR ANGLIA DESIGNS SHALL NOT BE LIABLE FOR ANY
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9 * LOSS OF PROFITS, LOSS OF USE, LOSS OF DATA, INTERRUPTION OF BUSINESS, NOR FOR
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10 * INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND WHETHER UNDER
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11 * THIS AGREEMENT OR OTHERWISE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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13 * Author : Spencer Oliver
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14 * Web : www.anglia-designs.com
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16 ***********************************************************************************/
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21 _STACKSIZE_IRQ = 256;
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23 _STACKSIZE_SVC = 1024;
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28 /* Memory Definitions */
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32 DATA (rw) : ORIGIN = 0x20000000, LENGTH = 0x00010000
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35 /* Section Definitions */
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39 /* first section is .text which is used for code */
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43 CREATE_OBJECT_SYMBOLS
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47 *(.gnu.linkonce.t.*)
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48 *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
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50 *(.gcc_except_table)
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54 /* .ctors .dtors are used for c++ constructors/destructors */
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58 PROVIDE(__ctors_start__ = .);
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59 KEEP(*(SORT(.ctors.*)))
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61 PROVIDE(__ctors_end__ = .);
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66 PROVIDE(__dtors_start__ = .);
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67 KEEP(*(SORT(.dtors.*)))
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69 PROVIDE(__dtors_end__ = .);
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72 /* .rodata section which is used for read-only data (constants) */
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76 *(.rodata .rodata.*)
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77 *(.gnu.linkonce.r.*)
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85 PROVIDE_HIDDEN (__preinit_array_start = .);
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86 KEEP (*(.preinit_array))
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87 PROVIDE_HIDDEN (__preinit_array_end = .);
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88 PROVIDE_HIDDEN (__init_array_start = .);
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89 KEEP (*(SORT(.init_array.*)))
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90 KEEP (*(.init_array))
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91 PROVIDE_HIDDEN (__init_array_end = .);
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92 PROVIDE_HIDDEN (__fini_array_start = .);
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93 KEEP (*(.fini_array))
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94 KEEP (*(SORT(.fini_array.*)))
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95 PROVIDE_HIDDEN (__fini_array_end = .);
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100 /* .ARM.exidx is sorted, so has to go in its own output section. */
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104 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
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109 PROVIDE (vectext = .);
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111 .vect : AT (_vectext)
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118 _etext = _vectext + SIZEOF(.vect);
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119 PROVIDE (etext = .);
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121 /* .data section which is used for initialized data */
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123 .data : AT (_etext)
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126 *(.gnu.linkonce.d.*)
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133 PROVIDE (edata = .);
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135 /* .bss section which is used for uninitialized data */
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142 *(.gnu.linkonce.b.*)
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152 /* .heap section which is used for memory allocation */
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156 __heap_start__ = .;
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158 . = MAX(__heap_start__ + _HEAPSIZE , .);
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160 __heap_end__ = __heap_start__ + SIZEOF(.heap);
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162 /* .stack section - user mode stack */
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164 .stack (__heap_end__ + 3) / 4 * 4 (NOLOAD) :
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166 __stack_start__ = .;
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168 . = MAX(__stack_start__ + _STACKSIZE , .);
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170 __stack_end__ = __stack_start__ + SIZEOF(.stack);
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172 /* .stack_irq section */
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174 .stack_irq (__stack_end__ + 3) / 4 * 4 (NOLOAD) :
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176 __stack_irq_start__ = .;
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178 . = MAX(__stack_irq_start__ + _STACKSIZE_IRQ , .);
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180 __stack_irq_end__ = __stack_irq_start__ + SIZEOF(.stack_irq);
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182 /* .stack_fiq section */
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184 .stack_fiq (__stack_irq_end__ + 3) / 4 * 4 (NOLOAD) :
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186 __stack_fiq_start__ = .;
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188 . = MAX(__stack_fiq_start__ + _STACKSIZE_FIQ , .);
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190 __stack_fiq_end__ = __stack_fiq_start__ + SIZEOF(.stack_fiq);
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192 /* .stack_svc section */
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194 .stack_svc (__stack_fiq_end__ + 3) / 4 * 4 (NOLOAD) :
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196 __stack_svc_start__ = .;
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198 . = MAX(__stack_svc_start__ + _STACKSIZE_SVC , .);
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200 __stack_svc_end__ = __stack_svc_start__ + SIZEOF(.stack_svc);
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202 /* .stack_abt section */
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204 .stack_abt (__stack_svc_end__ + 3) / 4 * 4 (NOLOAD) :
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206 __stack_abt_start__ = .;
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208 . = MAX(__stack_abt_start__ + _STACKSIZE_ABT , .);
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210 __stack_abt_end__ = __stack_abt_start__ + SIZEOF(.stack_abt);
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212 /* .stack_und section */
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214 .stack_und (__stack_abt_end__ + 3) / 4 * 4 (NOLOAD) :
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216 __stack_und_start__ = .;
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218 . = MAX(__stack_und_start__ + _STACKSIZE_UND , .);
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220 __stack_und_end__ = __stack_und_start__ + SIZEOF(.stack_und);
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222 /* Stabs debugging sections. */
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223 .stab 0 : { *(.stab) }
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224 .stabstr 0 : { *(.stabstr) }
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225 .stab.excl 0 : { *(.stab.excl) }
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226 .stab.exclstr 0 : { *(.stab.exclstr) }
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227 .stab.index 0 : { *(.stab.index) }
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228 .stab.indexstr 0 : { *(.stab.indexstr) }
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229 .comment 0 : { *(.comment) }
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230 /* DWARF debug sections.
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231 Symbols in the DWARF debugging sections are relative to the beginning
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232 of the section so we begin them at 0. */
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234 .debug 0 : { *(.debug) }
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235 .line 0 : { *(.line) }
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236 /* GNU DWARF 1 extensions */
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237 .debug_srcinfo 0 : { *(.debug_srcinfo) }
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238 .debug_sfnames 0 : { *(.debug_sfnames) }
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239 /* DWARF 1.1 and DWARF 2 */
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240 .debug_aranges 0 : { *(.debug_aranges) }
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241 .debug_pubnames 0 : { *(.debug_pubnames) }
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243 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
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244 .debug_abbrev 0 : { *(.debug_abbrev) }
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245 .debug_line 0 : { *(.debug_line) }
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246 .debug_frame 0 : { *(.debug_frame) }
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247 .debug_str 0 : { *(.debug_str) }
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248 .debug_loc 0 : { *(.debug_loc) }
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249 .debug_macinfo 0 : { *(.debug_macinfo) }
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250 /* SGI/MIPS DWARF 2 extensions */
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251 .debug_weaknames 0 : { *(.debug_weaknames) }
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252 .debug_funcnames 0 : { *(.debug_funcnames) }
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253 .debug_typenames 0 : { *(.debug_typenames) }
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254 .debug_varnames 0 : { *(.debug_varnames) }
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