181 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			181 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
/* The following TEXT start address leaves space for the monitor
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   workspace. */
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ENTRY(_start)
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STARTUP(crt0_cfe.o)
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OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-littlemips")
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GROUP(-lc -lcfe -lgcc)
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SEARCH_DIR(.)
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__DYNAMIC  =  0;
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/*
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 * Allocate the stack to be at the top of memory, since the stack
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 * grows down
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 */
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PROVIDE (__stack = 0);
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/* PROVIDE (__global = 0); */
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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 multiple object file
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 * formats, as some prepend an underscore.
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 */
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PROVIDE (hardware_exit_hook = 0);
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PROVIDE (hardware_hazard_hook = 0);
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PROVIDE (hardware_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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  . = 0x80020000;
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  .text : {
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    _ftext = . ;
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    PROVIDE (eprol = .);
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    *(.text)
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    *(.text.*)
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    *(.gnu.linkonce.t.*)
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    *(.mips16.fn.*)
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    *(.mips16.call.*)
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  }
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  .init : {
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    KEEP (*(.init))
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  }
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  .fini : {
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    KEEP (*(.fini))
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  }
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  .rel.sdata : {
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    PROVIDE (__runtime_reloc_start = .);
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    *(.rel.sdata)
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    PROVIDE (__runtime_reloc_stop = .);
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  }
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  PROVIDE (etext = .);
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  _etext  =  .;
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  .eh_frame_hdr : { *(.eh_frame_hdr) }
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  .eh_frame :
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  {
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    /* The .eh_frame section from the crtend file contains the
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       end of eh_frame marker and it must be last.  */
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    KEEP (*(EXCLUDE_FILE (*crtend.o) .eh_frame))
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    KEEP (*(.eh_frame))
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  }
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  .gcc_except_table : { *(.gcc_except_table) }
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  .jcr : { KEEP (*(.jcr)) }
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  .ctors    :
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  {
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    /* 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
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       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.  */
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    KEEP (*crtbegin.o(.ctors))
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    /* We don't want to include the .ctor section from
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       from the crtend.o file until after the sorted ctors.
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       The .ctor section from the crtend file contains the
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       end of ctors marker and it must be last */
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    KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
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    KEEP (*(SORT(.ctors.*)))
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    KEEP (*(.ctors))
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  }
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  .dtors    :
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  {
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    KEEP (*crtbegin.o(.dtors))
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    KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
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    KEEP (*(SORT(.dtors.*)))
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    KEEP (*(.dtors))
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  }
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  . = .;
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  .rodata : {
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    *(.rdata)
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    *(.rodata)
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    *(.rodata.*)
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    *(.gnu.linkonce.r.*)
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  }
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   _fdata = ALIGN(16);
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  . = _fdata;
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  .data : {
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    *(.data)
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    *(.data.*)
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    *(.gnu.linkonce.d.*)
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  }
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  . = ALIGN(8);
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  _gp = . + 0x8000;
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  __global = _gp;
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  .lit8 : {
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    *(.lit8)
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  }
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  .lit4 : {
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    *(.lit4)
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  }
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  .sdata : {
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    *(.sdata)
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    *(.sdata.*)
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    *(.gnu.linkonce.s.*)
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  }
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  . = ALIGN(4);
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   PROVIDE (edata  =  .);
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   _edata  =  .;
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   _fbss = .;
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  .sbss : {
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    *(.sbss)
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    *(.sbss.*)
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    *(.gnu.linkonce.sb.*)
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    *(.scommon)
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  }
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  .bss : {
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    _bss_start = . ;
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    *(.bss)
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    *(.bss.*)
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    *(.gnu.linkonce.b.*)
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    *(COMMON)
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  }
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  . = ALIGN(32);
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  PROVIDE (end = .);
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  _end = .;
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  /* DWARF debug sections.
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     Symbols in the DWARF debugging sections are relative to 
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     the beginning of the section so we begin them at 0.  */
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  /* DWARF 1 */
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  .debug          0 : { *(.debug) }
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  .line           0 : { *(.line) }
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  /* GNU DWARF 1 extensions */
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  .debug_srcinfo  0 : { *(.debug_srcinfo) }
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  .debug_sfnames  0 : { *(.debug_sfnames) }
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  /* DWARF 1.1 and DWARF 2 */
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  .debug_aranges  0 : { *(.debug_aranges) }
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  .debug_pubnames 0 : { *(.debug_pubnames) }
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  /* DWARF 2 */
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  .debug_info     0 : { *(.debug_info) }
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  .debug_abbrev   0 : { *(.debug_abbrev) }
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  .debug_line     0 : { *(.debug_line) }
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  .debug_frame    0 : { *(.debug_frame) }
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  .debug_str      0 : { *(.debug_str) }
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  .debug_loc      0 : { *(.debug_loc) }
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  .debug_macinfo  0 : { *(.debug_macinfo) }
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  .debug_ranges   0 : { *(.debug_ranges) }
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  /* SGI/MIPS DWARF 2 extensions */
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  .debug_weaknames 0 : { *(.debug_weaknames) }
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  .debug_funcnames 0 : { *(.debug_funcnames) }
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  .debug_typenames 0 : { *(.debug_typenames) }
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  .debug_varnames  0 : { *(.debug_varnames) }
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}
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