ld/scripttempl/elf32msp430.sc

#!/bin/sh

HEAP_SECTION_MSP430=" "
HEAP_MEMORY_MSP430=" "

if test ${GOT_HEAP_MSP-0} -ne 0 
then 
HEAP_SECTION_MSP430=".heap ${RELOCATING-0} :
  {
    ${RELOCATING+ PROVIDE (__heap_data_start = .) ; }
    *(.heap*)
    ${RELOCATING+ PROVIDE (_heap_data_end = .) ; }
    ${RELOCATING+. = ALIGN(2);}
    ${RELOCATING+ PROVIDE (__heap_bottom = .) ; }
    ${RELOCATING+ PROVIDE (__heap_top = ${HEAP_START} + ${HEAP_LENGTH}) ; }
  } ${RELOCATING+ > heap}"
HEAP_MEMORY_MSP430="heap(rwx) 		: ORIGIN = $HEAP_START,	LENGTH = $HEAP_LENGTH"
fi


cat <<EOF
OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}")
OUTPUT_ARCH(${ARCH})

MEMORY
{
  text   (rx)   	: ORIGIN = $ROM_START,  LENGTH = $ROM_SIZE
  data   (rwx)  	: ORIGIN = $RAM_START, 	LENGTH = $RAM_SIZE
  vectors (rw)  	: ORIGIN = 0xffe0,      LENGTH = 0x20
  bootloader(rx)	: ORIGIN = 0x0c00,	LENGTH = 1K
  infomem(rx)		: ORIGIN = 0x1000,	LENGTH = 256
  infomemnobits(rx)	: ORIGIN = 0x1000,      LENGTH = 256
  ${HEAP_MEMORY_MSP430}
}

SECTIONS
{
  /* Read-only sections, merged into text segment.  */
  ${TEXT_DYNAMIC+${DYNAMIC}}
  .hash        ${RELOCATING-0} : { *(.hash)             }
  .dynsym      ${RELOCATING-0} : { *(.dynsym)           }
  .dynstr      ${RELOCATING-0} : { *(.dynstr)           }
  .gnu.version ${RELOCATING-0} : { *(.gnu.version)      }
  .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d)  }
  .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r)  }

  .rel.init    ${RELOCATING-0} : { *(.rel.init) }
  .rela.init   ${RELOCATING-0} : { *(.rela.init) }
  .rel.text    ${RELOCATING-0} :
    {
      *(.rel.text)
      ${RELOCATING+*(.rel.text.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.t*)}
    }
  .rela.text   ${RELOCATING-0} :
    {
      *(.rela.text)
      ${RELOCATING+*(.rela.text.*)}
      ${RELOCATING+*(.rela.gnu.linkonce.t*)}
    }
  .rel.fini    ${RELOCATING-0} : { *(.rel.fini) }
  .rela.fini   ${RELOCATING-0} : { *(.rela.fini) }
  .rel.rodata  ${RELOCATING-0} :
    {
      *(.rel.rodata)
      ${RELOCATING+*(.rel.rodata.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.r*)}
    }
  .rela.rodata ${RELOCATING-0} :
    {
      *(.rela.rodata)
      ${RELOCATING+*(.rela.rodata.*)}
      ${RELOCATING+*(.rela.gnu.linkonce.r*)}
    }
  .rel.data    ${RELOCATING-0} :
    {
      *(.rel.data)
      ${RELOCATING+*(.rel.data.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.d*)}
    }
  .rela.data   ${RELOCATING-0} :
    {
      *(.rela.data)
      ${RELOCATING+*(.rela.data.*)}
      ${RELOCATING+*(.rela.gnu.linkonce.d*)}
    }
  .rel.ctors   ${RELOCATING-0} : { *(.rel.ctors)        }
  .rela.ctors  ${RELOCATING-0} : { *(.rela.ctors)       }
  .rel.dtors   ${RELOCATING-0} : { *(.rel.dtors)        }
  .rela.dtors  ${RELOCATING-0} : { *(.rela.dtors)       }
  .rel.got     ${RELOCATING-0} : { *(.rel.got)          }
  .rela.got    ${RELOCATING-0} : { *(.rela.got)         }
  .rel.bss     ${RELOCATING-0} : { *(.rel.bss)          }
  .rela.bss    ${RELOCATING-0} : { *(.rela.bss)         }
  .rel.plt     ${RELOCATING-0} : { *(.rel.plt)          }
  .rela.plt    ${RELOCATING-0} : { *(.rela.plt)         }

  /* Internal text space.  */
  .text :
  {
    ${RELOCATING+. = ALIGN(2);}
    *(SORT_NONE(.init))
    *(SORT_NONE(.init0))  /* Start here after reset.  */
    *(SORT_NONE(.init1))
    *(SORT_NONE(.init2))  /* Copy data loop  */
    *(SORT_NONE(.init3))
    *(SORT_NONE(.init4))  /* Clear bss  */
    *(SORT_NONE(.init5))
    *(SORT_NONE(.init6))  /* C++ constructors.  */
    *(SORT_NONE(.init7))
    *(SORT_NONE(.init8))
    *(SORT_NONE(.init9))  /* Call main().  */

    ${CONSTRUCTING+ __ctors_start = . ; }
    ${CONSTRUCTING+ *(.ctors) }
    ${CONSTRUCTING+ __ctors_end = . ; }
    ${CONSTRUCTING+ __dtors_start = . ; }
    ${CONSTRUCTING+ *(.dtors) }
    ${CONSTRUCTING+ __dtors_end = . ; }

    ${RELOCATING+. = ALIGN(2);}
    *(.text)
    ${RELOCATING+. = ALIGN(2);}
    *(.text.*)

    ${RELOCATING+. = ALIGN(2);}
    *(SORT_NONE(.fini9))
    *(SORT_NONE(.fini8))
    *(SORT_NONE(.fini7))
    *(SORT_NONE(.fini6))  /* C++ destructors.  */
    *(SORT_NONE(.fini5))
    *(SORT_NONE(.fini4))
    *(SORT_NONE(.fini3))
    *(SORT_NONE(.fini2))
    *(SORT_NONE(.fini1))
    *(SORT_NONE(.fini0))  /* Infinite loop after program termination.  */
    *(SORT_NONE(.fini))

    _etext = .;
  } ${RELOCATING+ > text}

  .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
  {  
    ${RELOCATING+ PROVIDE (__data_start = .) ; }
    ${RELOCATING+. = ALIGN(2);}
    *(.data)
    ${RELOCATING+. = ALIGN(2);}
    *(.gnu.linkonce.d*)
    ${RELOCATING+. = ALIGN(2);}
    ${RELOCATING+ _edata = . ; }
  } ${RELOCATING+ > data}
  
  /* Bootloader.  */
  .bootloader ${RELOCATING-0} :
  {
    ${RELOCATING+ PROVIDE (__boot_start = .) ; }
    *(.bootloader)
    ${RELOCATING+. = ALIGN(2);}
    *(.bootloader.*)
  } ${RELOCATING+ > bootloader}
  
  /* Information memory.  */
  .infomem ${RELOCATING-0} :
  {
    *(.infomem)
    ${RELOCATING+. = ALIGN(2);}
    *(.infomem.*)
  } ${RELOCATING+ > infomem}

  /* Information memory (not loaded into MPU).  */
  .infomemnobits ${RELOCATING-0} :
  {
    *(.infomemnobits)
    ${RELOCATING+. = ALIGN(2);}
    *(.infomemnobits.*)
  } ${RELOCATING+ > infomemnobits}

  .bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
  {
    ${RELOCATING+ PROVIDE (__bss_start = .) ; }
    *(.bss)
    *(COMMON)
    ${RELOCATING+ PROVIDE (__bss_end = .) ; }
    ${RELOCATING+ _end = . ;  }
  } ${RELOCATING+ > data}

  .noinit ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} :
  {
    ${RELOCATING+ PROVIDE (__noinit_start = .) ; }
    *(.noinit)
    *(COMMON)
    ${RELOCATING+ PROVIDE (__noinit_end = .) ; }
    ${RELOCATING+ _end = . ;  }
  } ${RELOCATING+ > data}

  .vectors ${RELOCATING-0}:
  {
    ${RELOCATING+ PROVIDE (__vectors_start = .) ; }
    *(.vectors*)
    ${RELOCATING+ _vectors_end = . ; }
  } ${RELOCATING+ > vectors}

  ${HEAP_SECTION_MSP430}

  /* Stabs for profiling information*/
  .profiler 0 : { *(.profiler) }
  
  /* 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) }

  /* DWARF 3 */
  .debug_pubtypes 0 : { *(.debug_pubtypes) }
  .debug_ranges   0 : { *(.debug_ranges) }

  /* DWARF Extension.  */
  .debug_macro    0 : { *(.debug_macro) } 

  PROVIDE (__stack = ${STACK}) ;
  PROVIDE (__data_start_rom = _etext) ;
  PROVIDE (__data_end_rom   = _etext + SIZEOF (.data)) ;
  PROVIDE (__noinit_start_rom = _etext + SIZEOF (.data)) ;
  PROVIDE (__noinit_end_rom = _etext + SIZEOF (.data) + SIZEOF (.noinit)) ;
  PROVIDE (__subdevice_has_heap = ${GOT_HEAP_MSP-0}) ;
}
EOF