此工具是arm-linux-GCC交叉编译工具（cross-3.4.4）

				/* Default linker script, for normal executables */				OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",					      "elf32-littlearm")				OUTPUT_ARCH(arm)				ENTRY(_start)				SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib");				/* Do we need any of these for elf?				   __DYNAMIC = 0;    */				SECTIONS				{				  /* Read-only sections, merged into text segment: */				  PROVIDE (__executable_start = 0x00008000); . = 0x00008000 + SIZEOF_HEADERS;				  .interp         : { *(.interp) }				  .hash           : { *(.hash) }				  .dynsym         : { *(.dynsym) }				  .dynstr         : { *(.dynstr) }				  .gnu.version    : { *(.gnu.version) }				  .gnu.version_d  : { *(.gnu.version_d) }				  .gnu.version_r  : { *(.gnu.version_r) }				  .rel.init       : { *(.rel.init) }				  .rela.init      : { *(.rela.init) }				  .rel.text       : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }				  .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }				  .rel.fini       : { *(.rel.fini) }				  .rela.fini      : { *(.rela.fini) }				  .rel.rodata     : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }				  .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }				  .rel.data.rel.ro   : { *(.rel.data.rel.ro*) }				  .rela.data.rel.ro   : { *(.rel.data.rel.ro*) }				  .rel.data       : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }				  .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }				  .rel.tdata	  : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }				  .rela.tdata	  : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }				  .rel.tbss	  : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }				  .rela.tbss	  : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }				  .rel.ctors      : { *(.rel.ctors) }				  .rela.ctors     : { *(.rela.ctors) }				  .rel.dtors      : { *(.rel.dtors) }				  .rela.dtors     : { *(.rela.dtors) }				  .rel.got        : { *(.rel.got) }				  .rela.got       : { *(.rela.got) }				  .rel.bss        : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }				  .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }				  .rel.plt        : { *(.rel.plt) }				  .rela.plt       : { *(.rela.plt) }				  .init           :				  {				    KEEP (*(.init))				  } =0				  .plt            : { *(.plt) }				  .text           :				  {				    *(.text .stub .text.* .gnu.linkonce.t.*)				    KEEP (*(.text.*personality*))				    /* .gnu.warning sections are handled specially by elf32.em.  */				    *(.gnu.warning)				    *(.glue_7t) *(.glue_7)				  } =0				  .fini           :				  {				    KEEP (*(.fini))				  } =0				  PROVIDE (__etext = .);				  PROVIDE (_etext = .);				  PROVIDE (etext = .);				  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }				  .rodata1        : { *(.rodata1) }				  .eh_frame_hdr : { *(.eh_frame_hdr) }				  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }				  .gcc_except_table   : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }				  /* Adjust the address for the data segment.  We want to adjust up to				     the same address within the page on the next page up.  */				  . = ALIGN (0x8000) - ((0x8000 - .) & (0x8000 - 1)); . = DATA_SEGMENT_ALIGN (0x8000, 0x1000);				  /* Exception handling  */				  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }				  .gcc_except_table   : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }				  /* Thread Local Storage sections  */				  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }				  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }				  /* Ensure the __preinit_array_start label is properly aligned.  We				     could instead move the label definition inside the section, but				     the linker would then create the section even if it turns out to				     be empty, which isn't pretty.  */				  . = ALIGN(32 / 8);				  PROVIDE (__preinit_array_start = .);				  .preinit_array     : { KEEP (*(.preinit_array)) }				  PROVIDE (__preinit_array_end = .);				  PROVIDE (__init_array_start = .);				  .init_array     : { KEEP (*(.init_array)) }				  PROVIDE (__init_array_end = .);				  PROVIDE (__fini_array_start = .);				  .fini_array     : { KEEP (*(.fini_array)) }				  PROVIDE (__fini_array_end = .);				  .ctors          :				  {				    /* gcc uses crtbegin.o to find the start of				       the constructors, so we make sure it is				       first.  Because this is a wildcard, it				       doesn't matter if the user does not				       actually link against crtbegin.o; the				       linker won't look for a file to match a				       wildcard.  The wildcard also means that it				       doesn't matter which directory crtbegin.o				       is in.  */				    KEEP (*crtbegin*.o(.ctors))				    /* We don't want to include the .ctor section from				       from the crtend.o file until after the sorted ctors.				       The .ctor section from the crtend file contains the				       end of ctors marker and it must be last */				    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))				    KEEP (*(SORT(.ctors.*)))				    KEEP (*(.ctors))				  }				  .dtors          :				  {				    KEEP (*crtbegin*.o(.dtors))				    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))				    KEEP (*(SORT(.dtors.*)))				    KEEP (*(.dtors))				  }				  .jcr            : { KEEP (*(.jcr)) }				  .data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) }				  .dynamic        : { *(.dynamic) }				  . = DATA_SEGMENT_RELRO_END (0, .);				  .got            : { *(.got.plt) *(.got) }				  .data           :				  {				    __data_start = . ;				    *(.data .data.* .gnu.linkonce.d.*)				    KEEP (*(.gnu.linkonce.d.*personality*))				    SORT(CONSTRUCTORS)				  }				  .data1          : { *(.data1) }				  _edata = .;				  PROVIDE (edata = .);				  __bss_start = .;				  __bss_start__ = .;				  .bss            :				  {				   *(.dynbss)				   *(.bss .bss.* .gnu.linkonce.b.*)				   *(COMMON)				   /* Align here to ensure that the .bss section occupies space up to				      _end.  Align after .bss to ensure correct alignment even if the				      .bss section disappears because there are no input sections.  */				   . = ALIGN(32 / 8);				  }				  . = ALIGN(32 / 8);				  _end = .;				  _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;				  PROVIDE (end = .);				  . = DATA_SEGMENT_END (.);				  /* Stabs debugging sections.  */				  .stab          0 : { *(.stab) }				  .stabstr       0 : { *(.stabstr) }				  .stab.excl     0 : { *(.stab.excl) }				  .stab.exclstr  0 : { *(.stab.exclstr) }				  .stab.index    0 : { *(.stab.index) }				  .stab.indexstr 0 : { *(.stab.indexstr) }				  .comment       0 : { *(.comment) }				  /* DWARF debug sections.				     Symbols in the DWARF debugging sections are relative to the beginning				     of the section so we begin them at 0.  */				  /* DWARF 1 */				  .debug          0 : { *(.debug) }				  .line           0 : { *(.line) }				  /* GNU DWARF 1 extensions */				  .debug_srcinfo  0 : { *(.debug_srcinfo) }				  .debug_sfnames  0 : { *(.debug_sfnames) }				  /* DWARF 1.1 and DWARF 2 */				  .debug_aranges  0 : { *(.debug_aranges) }				  .debug_pubnames 0 : { *(.debug_pubnames) }				  /* DWARF 2 */				  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }				  .debug_abbrev   0 : { *(.debug_abbrev) }				  .debug_line     0 : { *(.debug_line) }				  .debug_frame    0 : { *(.debug_frame) }				  .debug_str      0 : { *(.debug_str) }				  .debug_loc      0 : { *(.debug_loc) }				  .debug_macinfo  0 : { *(.debug_macinfo) }				  /* SGI/MIPS DWARF 2 extensions */				  .debug_weaknames 0 : { *(.debug_weaknames) }				  .debug_funcnames 0 : { *(.debug_funcnames) }				  .debug_typenames 0 : { *(.debug_typenames) }				  .debug_varnames  0 : { *(.debug_varnames) }				  .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }				  /DISCARD/ : { *(.note.GNU-stack) }				}