/***********************************************************************************
* Copyright 2005 Anglia Design
* 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.
*
* Author : Spencer Oliver
* Web : www.anglia-designs.com
*
***********************************************************************************/
/* Stack Sizes */
_STACKSIZE = 1024;
_STACKSIZE_IRQ = 256;
_STACKSIZE_FIQ = 0;
_STACKSIZE_SVC = 1024;
_STACKSIZE_ABT = 0;
_STACKSIZE_UND = 0;
_HEAPSIZE = 1024;
/* Memory Definitions */
MEMORY
{
CODE (rx) : ORIGIN = 0x00000000, LENGTH = 0x00080000
DATA (rw) : ORIGIN = 0x04000000, LENGTH = 0x00018000
}
/* Section Definitions */
SECTIONS
{
/* first section is .text which is used for code */
.text :
{
CREATE_OBJECT_SYMBOLS
KEEP(*(.vectors))
KEEP(*(.init))
*(.text .text.*)
*(.gnu.linkonce.t.*)
*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
KEEP(*(.fini))
*(.gcc_except_table)
} >CODE =0
. = ALIGN(4);
/* .ctors .dtors are used for c++ constructors/destructors */
.ctors :
{
PROVIDE(__ctors_start__ = .);
KEEP(*(SORT(.ctors.*)))
KEEP(*(.ctors))
PROVIDE(__ctors_end__ = .);
} >CODE
.dtors :
{
PROVIDE(__dtors_start__ = .);
KEEP(*(SORT(.dtors.*)))
KEEP(*(.dtors))
PROVIDE(__dtors_end__ = .);
} >CODE
/* .rodata section which is used for read-only data (constants) */
.rodata :
{
*(.rodata .rodata.*)
*(.gnu.linkonce.r.*)
} >CODE
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.init_array :
{
*(.init)
*(.fini)
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array))
PROVIDE_HIDDEN (__preinit_array_end = .);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >CODE
. = ALIGN(4);
/* .ARM.exidx is sorted, so has to go in its own output section. */
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} >CODE
__exidx_end = .;
_etext = .;
PROVIDE (etext = .);
/* .data section which is used for initialized data */
.data : AT (_etext)
{
__data_start = .;
*(.data .data.*)
*(.gnu.linkonce.d.*)
SORT(CONSTRUCTORS)
. = ALIGN(4);
*(.fastrun .fastrun.*)
} >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 = .);
/* .heap section which is used for memory allocation */
.heap (NOLOAD) :
{
__heap_start__ = .;
*(.heap)
. = MAX(__heap_start__ + _HEAPSIZE , .);
} >DATA
__heap_end__ = __heap_start__ + SIZEOF(.heap);
/* .stack section - user mode stack */
.stack (__heap_end__ + 3) / 4 * 4 (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 */
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.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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