Subversion Repositories openmsp430

/* Default linker script, for normal executables */

OUTPUT_FORMAT("elf32-msp430")

OUTPUT_ARCH("msp430")

MEMORY {

  sfr              : ORIGIN = 0x0000, LENGTH = 0x0010

  peripheral_8bit  : ORIGIN = 0x0010, LENGTH = 0x00f0

  peripheral_16bit : ORIGIN = 0x0100, LENGTH = 0x0100

  ram (wx)         : ORIGIN = 0x0200, LENGTH = 128

  rom (rx)         : ORIGIN = 0xf800, LENGTH = 2048-32

  vectors          : ORIGIN = 0xffe0, LENGTH = 32

  /* Remaining banks are absent */

  bsl              : ORIGIN = 0x0000, LENGTH = 0x0000

  infomem          : ORIGIN = 0x0000, LENGTH = 0x0000

  infob            : ORIGIN = 0x0000, LENGTH = 0x0000

  infoa            : ORIGIN = 0x0000, LENGTH = 0x0000

  infoc            : ORIGIN = 0x0000, LENGTH = 0x0000

  infod            : ORIGIN = 0x0000, LENGTH = 0x0000

  ram2 (wx)        : ORIGIN = 0x0000, LENGTH = 0x0000

  ram_mirror (wx)  : ORIGIN = 0x0000, LENGTH = 0x0000

  usbram (wx)      : ORIGIN = 0x0000, LENGTH = 0x0000

  far_rom          : ORIGIN = 0x00000000, LENGTH = 0x00000000

}

REGION_ALIAS("REGION_TEXT", rom);

REGION_ALIAS("REGION_DATA", ram);

REGION_ALIAS("REGION_FAR_ROM", far_rom);

__WDTCTL = 0x0120;

__MPY    = 0x0130;

__MPYS   = 0x0132;

__MAC    = 0x0134;

__MACS   = 0x0136;

__OP2    = 0x0138;

__RESLO  = 0x013A;

__RESHI  = 0x013C;

__SUMEXT = 0x013E;

SECTIONS

{

  /* Read-only sections, merged into text segment.  */

  .hash            : { *(.hash)          }

  .dynsym          : { *(.dynsym)        }

  .dynstr          : { *(.dynstr)        }

  .gnu.version     : { *(.gnu.version)   }

  .gnu.version_d   : { *(.gnu.version_d) }

  .gnu.version_r   : { *(.gnu.version_r) }

  .rel.init      : { *(.rel.init)  }

  .rela.init     : { *(.rela.init) }

  .rel.fini      : { *(.rel.fini)  }

  .rela.fini     : { *(.rela.fini) }

  .rel.text      : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)        }

  .rela.text     : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)     }

  .rel.rodata    : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)    }

  .rela.rodata   : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }

  .rel.data      : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)        }

  .rela.data     : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)     }

  .rel.bss       : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)          }

  .rela.bss      : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)       }

  .rel.ctors     : { *(.rel.ctors)  }

  .rela.ctors    : { *(.rela.ctors) }

  .rel.dtors     : { *(.rel.dtors)  }

  .rela.dtors    : { *(.rela.dtors) }

  .rel.got       : { *(.rel.got)    }

  .rela.got      : { *(.rela.got)   }

  .rel.plt       : { *(.rel.plt)    }

  .rela.plt      : { *(.rela.plt)   }

  .text :

  {

     . = ALIGN(2);

     KEEP(*(.init .init.*))

     KEEP(*(.init0))  /* Start here after reset.               */

     KEEP(*(.init1))  /* User definable.                       */

     KEEP(*(.init2))  /* Initialize stack.                     */

     KEEP(*(.init3))  /* Initialize hardware, user definable.  */

     KEEP(*(.init4))  /* Copy data to .data, clear bss.        */

     KEEP(*(.init5))  /* User definable.                       */

     KEEP(*(.init6))  /* C++ constructors.                     */

     KEEP(*(.init7))  /* User definable.                       */

     KEEP(*(.init8))  /* User definable.                       */

     KEEP(*(.init9))  /* Call main().                          */

     KEEP(*(.fini9))  /* Falls into here after main(). User definable.  */

     KEEP(*(.fini8))  /* User definable.                           */

     KEEP(*(.fini7))  /* User definable.                           */

     KEEP(*(.fini6))  /* C++ destructors.                          */

     KEEP(*(.fini5))  /* User definable.                           */

     KEEP(*(.fini4))  /* User definable.                           */

     KEEP(*(.fini3))  /* User definable.                           */

     KEEP(*(.fini2))  /* User definable.                           */

     KEEP(*(.fini1))  /* User definable.                           */

     KEEP(*(.fini0))  /* Infinite loop after program termination.  */

     KEEP(*(.fini .fini.*))

     . = ALIGN(2);

     __ctors_start = . ;

     KEEP(*(.ctors))

     __ctors_end = . ;

     __dtors_start = . ;

     KEEP(*(.dtors))

     __dtors_end = . ;

     . = ALIGN(2);

    *(.text .text.* .gnu.linkonce.t.*)

     . = ALIGN(2);

  }  > REGION_TEXT

  .rodata   :

  {

     . = ALIGN(2);

    *(.rodata .rodata.* .gnu.linkonce.r.*)

     . = ALIGN(2);

  }  > REGION_TEXT

   _etext = .; /* Past last read-only (loadable) segment */

  .data   :

  {

     . = ALIGN(2);

     PROVIDE (__data_start = .) ;

    *(.data .data.* .gnu.linkonce.d.*)

     . = ALIGN(2);

     _edata = . ;  /* Past last read-write (loadable) segment */

  }  > REGION_DATA AT > REGION_TEXT

   PROVIDE (__data_load_start = LOADADDR(.data) );

   PROVIDE (__data_size = SIZEOF(.data) );

  .bss   :

  {

     PROVIDE (__bss_start = .) ;

    *(.bss .bss.*)

    *(COMMON)

     . = ALIGN(2);

     PROVIDE (__bss_end = .) ;

  }  > REGION_DATA

   PROVIDE (__bss_size = SIZEOF(.bss) );

  .noinit   :

  {

     PROVIDE (__noinit_start = .) ;

    *(.noinit .noinit.*)

     . = ALIGN(2);

     PROVIDE (__noinit_end = .) ;

  }  > REGION_DATA

   . = ALIGN(2);

   _end = . ;   /* Past last write (loadable) segment */

  .infomem   :

  {

    *(.infomem)

     . = ALIGN(2);

    *(.infomem.*)

  }  > infomem

  .infomemnobits   :

  {

    *(.infomemnobits)

     . = ALIGN(2);

    *(.infomemnobits.*)

  }  > infomem

  .infoa   :

  {

    *(.infoa .infoa.*)

  }  > infoa

  .infob   :

  {

    *(.infob .infob.*)

  }  > infob

  .infoc   :

  {

    *(.infoc .infoc.*)

  }  > infoc

  .infod   :

  {

    *(.infod .infod.*)

  }  > infod

  .vectors  :

  {

     PROVIDE (__vectors_start = .) ;

    KEEP(*(.vectors*))

     _vectors_end = . ;

  }  > vectors

  .fartext :

  {

     . = ALIGN(2);

    *(.fartext)

     . = ALIGN(2);

    *(.fartext.*)

     _efartext = .;

  }  > REGION_FAR_ROM

  /* 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) }

   PROVIDE (__stack = ORIGIN(ram) + LENGTH(ram));

   PROVIDE (__data_start_rom = _etext);

   PROVIDE (__data_end_rom   = _etext + SIZEOF (.data));

}