Subversion Repositories openmsp430

/* ============================================================================ */

/* Copyright (c) 2014, Texas Instruments Incorporated                           */

/*  All rights reserved.                                                        */

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/*  Redistribution and use in source and binary forms, with or without          */

/*  modification, are permitted provided that the following conditions          */

/*  are met:                                                                    */

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/*     notice, this list of conditions and the following disclaimer.            */

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/*  *  Redistributions in binary form must reproduce the above copyright        */

/*     notice, this list of conditions and the following disclaimer in the      */

/*     documentation and/or other materials provided with the distribution.     */

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/*  *  Neither the name of Texas Instruments Incorporated nor the names of      */

/*     its contributors may be used to endorse or promote products derived      */

/*     from this software without specific prior written permission.            */

/*                                                                              */

/*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" */

/*  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,       */

/*  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR      */

/*  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */

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/*  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,    */

/*  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR     */

/*  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,              */

/*  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                          */

/* ============================================================================ */

/* This file supports MSP430F110 devices. */

/* Version: 1.155 */

/* Default linker script, for normal executables */

OUTPUT_ARCH(msp430)

ENTRY(_start)

MEMORY {

  SFR              : ORIGIN = 0x0000, LENGTH = 0x0010

  PERIPHERAL_8BIT  : ORIGIN = 0x0010, LENGTH = 0x00F0

  PERIPHERAL_16BIT : ORIGIN = 0x0100, LENGTH = 0x0100

  RAM              : ORIGIN = 0x0200, LENGTH = 0x0400

  ROM (rx)         : ORIGIN = 0xF000, LENGTH = 0x1000-0x20

  VECT1            : ORIGIN = 0xFFE0, LENGTH = 0x0002

  VECT2            : ORIGIN = 0xFFE2, LENGTH = 0x0002

  VECT3            : ORIGIN = 0xFFE4, LENGTH = 0x0002

  VECT4            : ORIGIN = 0xFFE6, LENGTH = 0x0002

  VECT5            : ORIGIN = 0xFFE8, LENGTH = 0x0002

  VECT6            : ORIGIN = 0xFFEA, LENGTH = 0x0002

  VECT7            : ORIGIN = 0xFFEC, LENGTH = 0x0002

  VECT8            : ORIGIN = 0xFFEE, LENGTH = 0x0002

  VECT9            : ORIGIN = 0xFFF0, LENGTH = 0x0002

  VECT10           : ORIGIN = 0xFFF2, LENGTH = 0x0002

  VECT11           : ORIGIN = 0xFFF4, LENGTH = 0x0002

  VECT12           : ORIGIN = 0xFFF6, LENGTH = 0x0002

  VECT13           : ORIGIN = 0xFFF8, LENGTH = 0x0002

  VECT14           : ORIGIN = 0xFFFA, LENGTH = 0x0002

  VECT15           : ORIGIN = 0xFFFC, LENGTH = 0x0002

  RESETVEC         : ORIGIN = 0xFFFE, LENGTH = 0x0002

}

CCTL0    = 0x0162;

CCR0     = 0x0172;

CCTL1    = 0x0164;

CCR1     = 0x0174;

TAR      = 0x0170;

P1OUT    = 0x0021;

SCCI     = 0x0400;

CCIFG    = 0x0001;

SECTIONS

{

  __interrupt_vector_1   : { KEEP (*(__interrupt_vector_1 )) } > VECT1

  __interrupt_vector_2   : { KEEP (*(__interrupt_vector_2 )) } > VECT2

  __interrupt_vector_3   : { KEEP (*(__interrupt_vector_3 )) KEEP (*(__interrupt_vector_port1)) } > VECT3

  __interrupt_vector_4   : { KEEP (*(__interrupt_vector_4 )) KEEP (*(__interrupt_vector_port2)) } > VECT4

  __interrupt_vector_5   : { KEEP (*(__interrupt_vector_5 )) } > VECT5

  __interrupt_vector_6   : { KEEP (*(__interrupt_vector_6 )) } > VECT6

  __interrupt_vector_7   : { KEEP (*(__interrupt_vector_7 )) } > VECT7

  __interrupt_vector_8   : { KEEP (*(__interrupt_vector_8 )) } > VECT8

  __interrupt_vector_9   : { KEEP (*(__interrupt_vector_9 )) KEEP (*(__interrupt_vector_timera1)) } > VECT9

  __interrupt_vector_10  : { KEEP (*(__interrupt_vector_10)) KEEP (*(__interrupt_vector_timera0)) } > VECT10

  __interrupt_vector_11  : { KEEP (*(__interrupt_vector_11)) KEEP (*(__interrupt_vector_wdt)) } > VECT11

  __interrupt_vector_12  : { KEEP (*(__interrupt_vector_12)) } > VECT12

  __interrupt_vector_13  : { KEEP (*(__interrupt_vector_13)) } > VECT13

  __interrupt_vector_14  : { KEEP (*(__interrupt_vector_14)) } > VECT14

  __interrupt_vector_15  : { KEEP (*(__interrupt_vector_15)) KEEP (*(__interrupt_vector_nmi)) } > VECT15

  __reset_vector :

  {

    KEEP (*(__interrupt_vector_16))

    KEEP (*(__interrupt_vector_reset))

    KEEP (*(.resetvec))

  } > RESETVEC

  .rodata : {

    . = ALIGN(2);

    *(.plt)

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

    *(.rodata1)

    *(.eh_frame_hdr)

    KEEP (*(.eh_frame))

    KEEP (*(.gcc_except_table)) *(.gcc_except_table.*)

    PROVIDE (__preinit_array_start = .);

    KEEP (*(.preinit_array))

    PROVIDE (__preinit_array_end = .);

    PROVIDE (__init_array_start = .);

    KEEP (*(SORT(.init_array.*)))

    KEEP (*(.init_array))

    PROVIDE (__init_array_end = .);

    PROVIDE (__fini_array_start = .);

    KEEP (*(.fini_array))

    KEEP (*(SORT(.fini_array.*)))

    PROVIDE (__fini_array_end = .);

    LONG(0); /* Sentinel.  */

    /* 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))

    /* We don't want to include the .ctor section from 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 ) .ctors))

    KEEP (*(SORT(.ctors.*)))

    KEEP (*(.ctors))

    KEEP (*crtbegin*.o(.dtors))

    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))

    KEEP (*(SORT(.dtors.*)))

    KEEP (*(.dtors))

  } > ROM

  .text           :

  {

    . = ALIGN(2);

    PROVIDE (_start = .);

    KEEP (*(SORT(.crt_*)))

    *(.lowtext .text .stub .text.* .gnu.linkonce.t.* .text:*)

    KEEP (*(.text.*personality*))

    /* .gnu.warning sections are handled specially by elf32.em.  */

    *(.gnu.warning)

    *(.interp .hash .dynsym .dynstr .gnu.version*)

    PROVIDE (__etext = .);

    PROVIDE (_etext = .);

    PROVIDE (etext = .);

    . = ALIGN(2);

    KEEP (*(.init))

    KEEP (*(.fini))

    KEEP (*(.tm_clone_table))

  } > ROM

  .data : {

    . = ALIGN(2);

    PROVIDE (__datastart = .);

    KEEP (*(.jcr))

    *(.data.rel.ro.local) *(.data.rel.ro*)

    *(.dynamic)

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

    KEEP (*(.gnu.linkonce.d.*personality*))

    SORT(CONSTRUCTORS)

    *(.data1)

    *(.got.plt) *(.got)

    /* We want the small data sections together, so single-instruction offsets

       can access them all, and initialized data all before uninitialized, so

       we can shorten the on-disk segment size.  */

    . = ALIGN(2);

    *(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1)

    . = ALIGN(2);

    _edata = .;

    PROVIDE (edata = .);

    PROVIDE (__dataend = .);

  } > RAM AT>ROM

  /* Note that crt0 assumes this is a multiple of two; all the

     start/stop symbols are also assumed word-aligned.  */

  PROVIDE(__romdatastart = LOADADDR(.data));

  PROVIDE (__romdatacopysize = SIZEOF(.data));

  .bss : {

    . = ALIGN(2);

    PROVIDE (__bssstart = .);

    *(.dynbss)

    *(.sbss .sbss.*)

    *(.bss .bss.* .gnu.linkonce.b.*)

    . = ALIGN(2);

    *(COMMON)

    PROVIDE (__bssend = .);

  } > RAM

  PROVIDE (__bsssize = SIZEOF(.bss));

  .noinit (NOLOAD) : {

    . = ALIGN(2);

    PROVIDE (__noinit_start = .);

    *(.noinit)

    . = ALIGN(2);

    PROVIDE (__noinit_end = .);

    end = .;

  } > RAM

  .stack (ORIGIN (RAM) + LENGTH(RAM)) :

  {

    PROVIDE (__stack = .);

    *(.stack)

  }

  .MP430.attributes 0 :

  {

    KEEP (*(.MSP430.attributes))

    KEEP (*(.gnu.attributes))

    KEEP (*(__TI_build_attributes))

  }

  /* The rest are all not normally part of the runtime image.  */

  /* 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_line.* .debug_line_end ) }

  .debug_frame    0 : { *(.debug_frame) }

  .debug_str      0 : { *(.debug_str) }

  .debug_loc      0 : { *(.debug_loc) }

  .debug_macinfo  0 : { *(.debug_macinfo) }

  /* SGI/MIPS DWARF 2 extensions */

  .debug_weaknames 0 : { *(.debug_weaknames) }

  .debug_funcnames 0 : { *(.debug_funcnames) }

  .debug_typenames 0 : { *(.debug_typenames) }

  .debug_varnames  0 : { *(.debug_varnames) }

  /DISCARD/ : { *(.note.GNU-stack) }

}