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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

vendor/NXP/LPC1768/cmsis/GCC_CS/LPC1768.ld

Committer:
emilmont
Date:
2013-06-14
Revision:
10:3bc89ef62ce7

File content as of revision 10:3bc89ef62ce7:

/* Linker script for mbed LPC1768
 *
 * Version:CodeSourcery Sourcery G++ Lite 2007q3-53
 * BugURL:https://support.codesourcery.com/GNUToolchain/
 *
 *  Copyright 2007 CodeSourcery.
 *
 * The authors hereby grant permission to use, copy, modify, distribute,
 * and license this software and its documentation for any purpose, provided
 * that existing copyright notices are retained in all copies and that this
 * notice is included verbatim in any distributions. No written agreement,
 * license, or royalty fee is required for any of the authorized uses.
 * Modifications to this software may be copyrighted by their authors
 * and need not follow the licensing terms described here, provided that
 * the new terms are clearly indicated on the first page of each file where
 * they apply. */
OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
ENTRY(__cs3_reset_cortex_m)
SEARCH_DIR(.)

/*
ram ORIGIN: 8_byte_aligned(49 vect * 4 bytes) =  8_byte_aligned(0xC4) = 0xC8
ram LENGTH: 32KB - 0xC8 = 0x7F38
*/
MEMORY
{
  rom (rx)  : ORIGIN = 0x00000000, LENGTH = 512K
  
  ram (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38
  
  ram1(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
  ram2(rwx) : ORIGIN = 0x20080000, LENGTH = 16K
}

/* These force the linker to search for particular symbols from
 * the start of the link process and thus ensure the user's
 * overrides are picked up
 */
EXTERN(__cs3_reset_cortex_m)
EXTERN(__cs3_interrupt_vector_cortex_m)
EXTERN(__cs3_start_c main __cs3_stack __cs3_stack_size __cs3_heap_end)

PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
PROVIDE(__cs3_stack_size = __cs3_region_start_ram + __cs3_region_size_ram - _end);
PROVIDE(__cs3_heap_start = _end);
PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);

SECTIONS
{
  .text :
  {
    CREATE_OBJECT_SYMBOLS
    __cs3_region_start_rom = .;
    *(.cs3.region-head.rom)
    __cs3_interrupt_vector = __cs3_interrupt_vector_cortex_m;
    *(.cs3.interrupt_vector)
    /* Make sure we pulled in an interrupt vector.  */
    ASSERT (. != __cs3_interrupt_vector_cortex_m, "No interrupt vector");
    *(.rom)
    *(.rom.b)

    __cs3_reset = __cs3_reset_cortex_m;
    *(.cs3.reset)
    /* Make sure we pulled in some reset code.  */
    ASSERT (. != __cs3_reset, "No reset code");

    *(.text .text.* .gnu.linkonce.t.*)
    *(.plt)
    *(.gnu.warning)
    *(.glue_7t) *(.glue_7) *(.vfp11_veneer)

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

    *(.ARM.extab* .gnu.linkonce.armextab.*)
    *(.gcc_except_table)
    *(.eh_frame_hdr)
    *(.eh_frame)

    . = ALIGN(4);
    KEEP(*(.init))

    . = ALIGN(4);
    __preinit_array_start = .;
    KEEP (*(.preinit_array))
    __preinit_array_end = .;

    . = ALIGN(4);
    __init_array_start = .;
    KEEP (*(SORT(.init_array.*)))
    KEEP (*(.init_array))
    __init_array_end = .;

    . = ALIGN(0x4);
    KEEP (*crtbegin.o(.ctors))
    KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
    KEEP (*(SORT(.ctors.*)))
    KEEP (*crtend.o(.ctors))

    . = ALIGN(4);
    KEEP(*(.fini))

    . = ALIGN(4);
    __fini_array_start = .;
    KEEP (*(.fini_array))
    KEEP (*(SORT(.fini_array.*)))
    __fini_array_end = .;

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

    . = ALIGN(4);
    __cs3_regions = .;
    LONG (0)
    LONG (__cs3_region_init_ram)
    LONG (__cs3_region_start_ram)
    LONG (__cs3_region_init_size_ram)
    LONG (__cs3_region_zero_size_ram)
  }

  /* .ARM.exidx is sorted, so has to go in its own output section.  */
  __exidx_start = .;
  .ARM.exidx :
  {
    *(.ARM.exidx* .gnu.linkonce.armexidx.*)
  } >rom
  __exidx_end = .;
  .text.align :
  {
    . = ALIGN(8);
    _etext = .;
  } >rom
  __cs3_region_size_rom = LENGTH(rom);
  __cs3_region_num = 1;
  
  .data :
  {
    __cs3_region_start_ram = .;
    *(.cs3.region-head.ram)
    KEEP(*(.jcr))
    *(.got.plt) *(.got)
    *(.shdata)
    *(.data .data.* .gnu.linkonce.d.*)
    *(.ram)
    . = ALIGN (8);
    _edata = .;
  } >ram AT>rom
  .bss :
  {
    *(.shbss)
    *(.bss .bss.* .gnu.linkonce.b.*)
    *(COMMON)
    *(.ram.b)
    . = ALIGN (8);
    _end = .;
    __end = .;
  } >ram AT>rom
  /* This used for USB RAM section */
	.usb_ram (NOLOAD):
	{
		*.o (USB_RAM)
	} > ram2
  .heap (NOLOAD) :
  {
    *(.heap)
  } >ram
  .stack (__cs3_stack - __cs3_stack_size) (NOLOAD):
  {
    *(.stack)
    _estack = .;
    PROVIDE(estack = .);
  } >ram

  __cs3_region_init_ram = LOADADDR (.data);
  __cs3_region_init_size_ram = _edata - __cs3_region_start_ram;
  __cs3_region_zero_size_ram = _end - _edata;
  __cs3_region_size_ram = LENGTH(ram);
  __cs3_region_num = 1;

  .stab 0 (NOLOAD) : { *(.stab) }
  .stabstr 0 (NOLOAD) : { *(.stabstr) }
  /* 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) }

  .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
  .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
  /DISCARD/ : { *(.note.GNU-stack) }
}