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📄 ram71x.ld

📁 freemodbus-v1-1-1-0.zip v1.1.1版本的代码 支持多个平台
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/*
 * STR71X Linker Scripts for FreeModbus (RAM)
 * Copyright 2005 Anglia Design, Spencer Oliver
 * Modifications Copyright (C) 2006 Christian Walter <wolti@sil.at>
 *
 * This demo code and associated components are provided as is and has no 
 * warranty, implied or otherwise.  You are free to use/modify any of the 
 * provided code at your own risk in your applications with the expressed 
 * limitation of liability (see below)
 * 
 * LIMITATION OF LIABILITY:   ANGLIA OR ANGLIA DESIGNS SHALL NOT BE LIABLE
 * FOR ANY LOSS OF PROFITS, LOSS OF USE, LOSS OF DATA, INTERRUPTION OF
 * BUSINESS, NOR FOR INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES 
 * OF ANY KIND WHETHER UNDER THIS AGREEMENT OR OTHERWISE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGES.
 *
 * $Id: ram71x.ld,v 1.1 2006/11/02 23:14:44 wolti Exp $
 */

_STACKSIZE     = 256;
_STACKSIZE_IRQ = 256;
_STACKSIZE_FIQ = 256;
_STACKSIZE_SVC = 0;
_STACKSIZE_ABT = 0;
_STACKSIZE_UND = 0;
  
MEMORY
{
  DATA (rw) : ORIGIN = 0x20000000, LENGTH = 0x00010000
}

SECTIONS
{ 
  /* first section is .text which is used for code */
  .text :
  {
    KEEP(*(.vectrom))
    KEEP(*(.init))
    *(.text .text.*)
    *(.gnu.linkonce.t.*)
    *(.glue_7t .glue_7)
    KEEP(*(.fini))
    *(.gcc_except_table)
  } >DATA =0
  . = ALIGN(4);

  /* .ctors .dtors are used for c++ constructors/destructors */
  .ctors :
  {
    PROVIDE(__ctors_start__ = .);
    KEEP(*(SORT(.ctors.*)))
    KEEP(*(.ctors))
    PROVIDE(__ctors_end__ = .);
  } >DATA

  .dtors :
  {
    PROVIDE(__dtors_start__ = .); 
    KEEP(*(SORT(.dtors.*)))
    KEEP(*(.dtors))
    PROVIDE(__dtors_end__ = .);
  } >DATA
  
  /* .rodata section which is used for read-only data (constants) */
  .rodata :
  {
    *(.rodata .rodata.*)
    *(.gnu.linkonce.r.*)
  } >DATA
  . = ALIGN(4);
  
  _vectext = .;
  PROVIDE (vectext = .);

  .vect : AT (_vectext)
  {
    _vecstart = .;
    KEEP(*(.vectram))
    _vecend = .;
  } >DATA

  _etext = _vectext + SIZEOF(.vect);
  PROVIDE (etext = .);

  /* .data section which is used for initialized data */
  .data : AT (_etext)
  {
    _data = .;
    *(.data .data.*)
    *(.gnu.linkonce.d.*)
    SORT(CONSTRUCTORS)
  } >DATA
  . = ALIGN(4);
  
  _edata = .;
  PROVIDE (edata = .);

  /* .bss section which is used for uninitialized data */
  .bss :
  {
    __bss_start = .;
    __bss_start__ = .;
    *(.bss .bss.*)
    *(.gnu.linkonce.b.*)
    *(COMMON)
    . = ALIGN(4);
  } >DATA
  . = ALIGN(4);
  __bss_end__ = .;
  
  _end = .;
  PROVIDE(end = .);
  
  /* .stack section - user mode stack */
  .stack (NOLOAD) :
  {
    __stack_start__ = .;
    *(.stack)
    . = MAX(__stack_start__ + _STACKSIZE , .);
  } >DATA
  __stack_end__ = __stack_start__ + SIZEOF(.stack);

  /* .stack_irq section */
  .stack_irq (__stack_end__ + 3) / 4 * 4 (NOLOAD) :
  {
    __stack_irq_start__ = .;
    *(.stack_irq)
    . = MAX(__stack_irq_start__ + _STACKSIZE_IRQ , .);
  } >DATA
  __stack_irq_end__ = __stack_irq_start__ + SIZEOF(.stack_irq);

  /* .stack_fiq section */
  .stack_fiq (__stack_irq_end__ + 3) / 4 * 4 (NOLOAD) :
  {
    __stack_fiq_start__ = .;
    *(.stack_fiq)
      . = MAX(__stack_fiq_start__ + _STACKSIZE_FIQ , .);
  } >DATA
  __stack_fiq_end__ = __stack_fiq_start__ + SIZEOF(.stack_fiq);

  /* .stack_svc section */
  .stack_svc (__stack_fiq_end__ + 3) / 4 * 4 (NOLOAD) :
  {
    __stack_svc_start__ = .;
    *(.stack_svc)
    . = MAX(__stack_svc_start__ + _STACKSIZE_SVC , .);
  } >DATA
  __stack_svc_end__ = __stack_svc_start__ + SIZEOF(.stack_svc);

  /* .stack_abt section */
  .stack_abt (__stack_svc_end__ + 3) / 4 * 4 (NOLOAD) :
  {
    __stack_abt_start__ = .;
    *(.stack_abt)
    . = MAX(__stack_abt_start__ + _STACKSIZE_ABT , .);
  } >DATA
  __stack_abt_end__ = __stack_abt_start__ + SIZEOF(.stack_abt);

  /* .stack_und section */
  .stack_und (__stack_abt_end__ + 3) / 4 * 4 (NOLOAD) :
  {
    __stack_und_start__ = .;
    *(.stack_und)
      . = MAX(__stack_und_start__ + _STACKSIZE_UND , .);
  } >DATA
  __stack_und_end__ = __stack_und_start__ + SIZEOF(.stack_und);
  
  /* 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) }
  /* 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) } 
}

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