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[/] [or1k_old/] [trunk/] [newlib/] [libgloss/] [sparc/] [cygmon.ld.src] - Blame information for rev 1782

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Line No. Rev Author Line
1 39 lampret 
/*
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 *uncomment this if you want the linker to output srecords.
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OUTPUT_FORMAT(srec)
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 *
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 */
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ENTRY(start)
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OUTPUT_ARCH(TARGET_OBJ_FORMAT)
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SEARCH_DIR(.)
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STARTUP(cygmon-crt0.o)
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GROUP(cygmon-salib.o -lc -lgcc -lc)
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/*
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 * The memory map looks like this:
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 * +--------------------+ <- low memory
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 * | .text              |
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 * |        _stext      |
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 * |        _etext      |
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 * |        ctor list   | the ctor and dtor lists are for
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 * |        dtor list   | C++ support
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 * |        _end_text   |
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 * +--------------------+
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 * | .data              | initialized data goes here
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 * |        _sdata      |
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 * |        _edata      |
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 * +--------------------+
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 * | .bss               |
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 * |        __bss_start | start of bss, cleared by crt0
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 * |        _end        | start of heap, used by sbrk()
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 * +--------------------+
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 * |    heap space      |
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 * |        _ENDHEAP    |
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 * |    stack space     |
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 * |        __stack     | top of stack
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 * +--------------------+ <- high memory
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 */
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_STACK_SIZE = (16 * 1024);
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_RAM_SIZE = 1M;
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_RAM_START = TARGET_RAM_START;
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_RAM_END = _RAM_START + _RAM_SIZE;
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/*
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 * Setup the standard memory map. The stack grows down towards low memory.
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 */
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MEMORY
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{
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  ram     : ORIGIN = TARGET_RAM_START, LENGTH = 1M
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}
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__stack = (_RAM_START + _RAM_SIZE - 4 * 16) - _STACK_SIZE;
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/*
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 * All the symbols that might be accessed from C code need to be
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 * listed twice, once with an additional underscore. aout format needs
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 * and extra underscore, whereas coff & elf doesn't. This is to work
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 * with both.
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 */
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/*
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 * Initalize some symbols to be zero so we can reference them in the
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 * crt0 without core dumping. These functions are all optional, but
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 * we do this so we can have our crt0 always use them if they exist.
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 * This is so BSPs work better when using the crt0 installed with gcc.
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 * We have to initalize them twice, so we cover a.out (which prepends
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 * an underscore) and coff object file formats.
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 */
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PROVIDE (hardware_init_hook = 0);
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PROVIDE (_hardware_init_hook = 0);
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PROVIDE (software_init_hook = 0);
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PROVIDE (_software_init_hook = 0);
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SECTIONS
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{
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  .text : {
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    stext = .;
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    _stext = .;
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    CREATE_OBJECT_SYMBOLS
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    *(.text)
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     __CTOR_LIST__ = .;
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    LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
79 56 joel 
    KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
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    KEEP (*(SORT(.ctors.*)))
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    KEEP (*crtend.o(.ctors))
82 39 lampret 
    LONG(0)
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    __CTOR_END__ = .;
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    __DTOR_LIST__ = .;
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    LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
86 56 joel 
    KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
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    KEEP (*(SORT(.dtors.*)))
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    KEEP (*crtend.o(.dtors))
89 39 lampret 
     LONG(0)
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    __DTOR_END__ = .;
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    *(.init)
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    *(.lit)
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    *(.rodata)
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    *(.shdata)
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    *(.eh_frame)
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    *(.gnu.linkonce.t*)
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    *(.gnu.linkonce.r*)
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    *(.gcc_except_table)
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    *(.fini)
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    _etext  =  .;
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  }  > ram
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  .shbss SIZEOF(.text) + ADDR(.text) :  {
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    *(.shbss)
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  }
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  .talias : { }  > ram
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  .data  : {
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    sdata  =  .;
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    _sdata  =  .;
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    *(.data)
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    *(.gnu.linkonce.d*)
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    edata  =  .;
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    _edata  =  .;
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  } > ram
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  .bss SIZEOF(.data) + ADDR(.data) : {
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   sbss = . ;
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   _sbss = . ;
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   __bss_start = ALIGN(0x8);
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   __bss_start = ALIGN(0x8);
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   *(.bss)
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   *(COMMON)
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     end = ALIGN(0x8);
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     _end = ALIGN(0x8);
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     __end = ALIGN(0x8);
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     ebss = .;
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     _ebss = .;
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  }
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  .mstack  : { }  > ram
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  .rstack  : { }  > ram
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  .stab  0 (NOLOAD) : {
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    [ .stab ]
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  }
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  .stabstr  0 (NOLOAD) :
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  {
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    [ .stabstr ]
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  }
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/* DWARF debug sections.
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   Symbols in the DWARF debugging sections are relative to the beginning
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   of the section so we begin them at 0.  */
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/* DWARF 1 */
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  .debug    0 (NOLOAD) :
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  {
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    [ .debug ]
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  }
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  .line     0 (NOLOAD) :
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  {
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    [ .line ]
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  }
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/* GNU DWARF 1 extensions */
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  .debug_srcinfo 0 (NOLOAD) :
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  {
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    [ .debug_srcinfo ]
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  }
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  .debug_sfnames  0 (NOLOAD) :
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  {
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    [ .debug_sfnames ]
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  }
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/* DWARF 1.1 and DWARF 2 */
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  .debug_aranges  0 (NOLOAD) :
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  {
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    [ .debug_aranges ]
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  }
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  .debug_pubnames 0 (NOLOAD) :
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  {
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    [ .debug_pubnames ]
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  }
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/* DWARF 2 */
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  .debug_info     0 (NOLOAD) :
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  {
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    [ .debug_info ]
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  }
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  .debug_abbrev   0 (NOLOAD) :
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  {
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    [ .debug_abbrev ]
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  }
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  .debug_line     0 (NOLOAD) :
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  {
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    [ .debug_line ]
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  }
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  .debug_frame    0 (NOLOAD) :
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  {
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    [ .debug_frame ]
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  }
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  .debug_str      0 (NOLOAD) :
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  {
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    [ .debug_str ]
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  }
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  .debug_loc      0 (NOLOAD) :
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  {
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    [ .debug_loc ]
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  }
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  .debug_macinfo  0 (NOLOAD) :
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  {
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    [ .debug_macinfo ]
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  }
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}

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