_STACK_SIZE = DEFINED(_STACK_SIZE) ? _STACK_SIZE : 0x400;/* Define all the memory regions in the system */MEMORY{ilmb_cntlr : ORIGIN = 0x00000000, LENGTH = 0x1fff}/** Specify the default entry point to the program*/ENTRY(_start)/** Define the sections, and where they are mapped in memory*/SECTIONS{  .text : {    _ftext = .;    *(.text)    *(.text.*)    *(.gnu.linkonce.t*)    _etext = .;  } > ilmb_cntlr  .rodata : {    _frodata = .;    *(.rodata)    *(.rodata.*)    *(.gnu.linkonce.r*)    _erodata = .;  } > ilmb_cntlr  /* Alignments by 8 to ensure that _SDA2_BASE_ on a word boundary */  .sdata2 : {    . = ALIGN(8);    _sdata2_start = .;    *(.sdata2)    . = ALIGN(8);    _sdata2_end = .;  } > ilmb_cntlr  _sdata2_size = _sdata2_end - _sdata2_start;  PROVIDE (_SDA2_BASE_ =  _sdata2_start + (_sdata2_size / 2 ));  .data : {    . = ALIGN(4);    _fdata = .;    *(.data)    *(.data.*)    *(.gnu.linkonce.d*)    _edata = .;  } > ilmb_cntlr  .eh_frame : {    *(.eh_frame)  } > ilmb_cntlr  /* Alignments by 8 to ensure that _SDA_BASE_ on a word boundary */  /* Note that .sdata and .sbss must be contiguous */  .sdata : {     . = ALIGN(8);    _ssro = .;    *(.sdata)  } > ilmb_cntlr  .sbss : {     . = ALIGN(4);     PROVIDE (__sbss_start = .);      *(.sbss)    . = ALIGN(8);    _essro = .;  } > ilmb_cntlr  PROVIDE (__sbss_end = _essro);  _ssro_size = _essro - _ssro;  PROVIDE (_SDA_BASE_ = _ssro + (_ssro_size / 2 ));  .bss : {    . = ALIGN(4);    PROVIDE (__bss_start = .);    *(.bss)    *(COMMON)    . = ALIGN(4);      PROVIDE (__bss_end = .);  } > ilmb_cntlr  .bss_stack : {     . = ALIGN(8);     _heap = .;     _heap_start = _heap;     . += _STACK_SIZE;     . = ALIGN(8);     _stack = .;     __stack = _stack;  } > ilmb_cntlr}