ENTRY( _start )__stack_size = 2048;PROVIDE( _stack_size = __stack_size );MEMORY{	FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 64K	RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 20K}SECTIONS{	.init :	{		_sinit = .;		. = ALIGN(4);		KEEP(*(SORT_NONE(.init)))		. = ALIGN(4);		_einit = .;	} >FLASH AT>FLASH  .vector :  {      *(.vector);	  . = ALIGN(64);  } >FLASH AT>FLASH	.text :	{		. = ALIGN(4);		*(.text)		*(.text.*)		*(.rodata)		*(.rodata*)		*(.glue_7)		*(.glue_7t)		*(.gnu.linkonce.t.*)		. = ALIGN(4);	} >FLASH AT>FLASH 	.fini :	{		KEEP(*(SORT_NONE(.fini)))		. = ALIGN(4);	} >FLASH AT>FLASH	PROVIDE( _etext = . );	PROVIDE( _eitcm = . );		.preinit_array  :	{	  PROVIDE_HIDDEN (__preinit_array_start = .);	  KEEP (*(.preinit_array))	  PROVIDE_HIDDEN (__preinit_array_end = .);	} >FLASH AT>FLASH 		.init_array     :	{	  PROVIDE_HIDDEN (__init_array_start = .);	  KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))	  KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))	  PROVIDE_HIDDEN (__init_array_end = .);	} >FLASH AT>FLASH 		.fini_array     :	{	  PROVIDE_HIDDEN (__fini_array_start = .);	  KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))	  KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))	  PROVIDE_HIDDEN (__fini_array_end = .);	} >FLASH AT>FLASH 		.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))	  KEEP (*crtbegin?.o(.ctors))	  /* We don't want to include the .ctor section 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 *crtend?.o ) .ctors))	  KEEP (*(SORT(.ctors.*)))	  KEEP (*(.ctors))	} >FLASH AT>FLASH 		.dtors          :	{	  KEEP (*crtbegin.o(.dtors))	  KEEP (*crtbegin?.o(.dtors))	  KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))	  KEEP (*(SORT(.dtors.*)))	  KEEP (*(.dtors))	} >FLASH AT>FLASH 	.dalign :	{		. = ALIGN(4);		PROVIDE(_data_vma = .);	} >RAM AT>FLASH		.dlalign :	{		. = ALIGN(4); 		PROVIDE(_data_lma = .);	} >FLASH AT>FLASH	.data :	{    	*(.gnu.linkonce.r.*)    	*(.data .data.*)    	*(.gnu.linkonce.d.*)		. = ALIGN(8);    	PROVIDE( __global_pointer$ = . + 0x800 );    	*(.sdata .sdata.*)		*(.sdata2.*)    	*(.gnu.linkonce.s.*)    	. = ALIGN(8);    	*(.srodata.cst16)    	*(.srodata.cst8)    	*(.srodata.cst4)    	*(.srodata.cst2)    	*(.srodata .srodata.*)    	. = ALIGN(4);		PROVIDE( _edata = .);	} >RAM AT>FLASH	.bss :	{		. = ALIGN(4);		PROVIDE( _sbss = .);  	    *(.sbss*)        *(.gnu.linkonce.sb.*)		*(.bss*)     	*(.gnu.linkonce.b.*)				*(COMMON*)		. = ALIGN(4);		PROVIDE( _ebss = .);	} >RAM AT>FLASH	PROVIDE( _end = _ebss);	PROVIDE( end = . );    .stack ORIGIN(RAM) + LENGTH(RAM) - __stack_size :    {        . = ALIGN(4);        PROVIDE(_susrstack = . );        . = . + __stack_size;        PROVIDE( _eusrstack = .);    } >RAM }