121 lines
2.4 KiB
Plaintext
121 lines
2.4 KiB
Plaintext
|
/* Linker script to configure memory regions. */
|
||
|
|
|
||
|
|
/* Linker script to place sections and symbol values. Should be used together
|
||
|
|
* with other linker script that defines memory regions FLASH and RAM.
|
||
|
|
* It references following symbols, which must be defined in code:
|
||
|
|
* Reset_Handler : Entry of reset handler
|
||
|
|
*
|
||
|
|
* It defines following symbols, which code can use without definition:
|
||
|
|
* __exidx_start
|
||
|
|
* __exidx_end
|
||
|
|
* __etext
|
||
|
|
* __data_start__
|
||
|
|
* __preinit_array_start
|
||
|
|
* __preinit_array_end
|
||
|
|
* __init_array_start
|
||
|
|
* __init_array_end
|
||
|
|
* __fini_array_start
|
||
|
|
* __fini_array_end
|
||
|
|
* __data_end__
|
||
|
|
* __bss_start__
|
||
|
|
* __bss_end__
|
||
|
|
* __end__
|
||
|
|
* end
|
||
|
|
* __HeapLimit
|
||
|
|
* __StackLimit
|
||
|
|
* __StackTop
|
||
|
|
* __stack
|
||
|
|
*/
|
||
|
|
ENTRY(_start)
|
||
|
|
|
||
|
|
SECTIONS
|
||
|
|
{
|
||
|
|
. = 0x100000;
|
||
|
|
|
||
|
|
.text :
|
||
|
|
{
|
||
|
|
__text_start__ = .;
|
||
|
|
KEEP(*(.first))
|
||
|
|
*(.text*)
|
||
|
|
|
||
|
|
KEEP(*(.init))
|
||
|
|
KEEP(*(.fini))
|
||
|
|
|
||
|
|
/* .ctors */
|
||
|
|
*crtbegin.o(.ctors)
|
||
|
|
*crtbegin?.o(.ctors)
|
||
|
|
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
|
||
|
|
*(SORT(.ctors.*))
|
||
|
|
*(.ctors)
|
||
|
|
|
||
|
|
/* .dtors */
|
||
|
|
*crtbegin.o(.dtors)
|
||
|
|
*crtbegin?.o(.dtors)
|
||
|
|
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
|
||
|
|
*(SORT(.dtors.*))
|
||
|
|
*(.dtors)
|
||
|
|
|
||
|
|
*(.rodata*)
|
||
|
|
|
||
|
|
KEEP(*(.eh_frame*))
|
||
|
|
}
|
||
|
|
|
||
|
|
. = ALIGN(0x1000);
|
||
|
|
|
||
|
|
__exidx_start = .;
|
||
|
|
.ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
|
||
|
|
__exidx_end = .;
|
||
|
|
|
||
|
|
.plt :
|
||
|
|
{
|
||
|
|
*(*.plt)
|
||
|
|
}
|
||
|
|
.got :
|
||
|
|
{
|
||
|
|
__got_start__ = .;
|
||
|
|
*(*.got)
|
||
|
|
__got_end__ = .;
|
||
|
|
}
|
||
|
|
|
||
|
|
data :
|
||
|
|
{
|
||
|
|
__data_start__ = .;
|
||
|
|
|
||
|
|
*(vtable)
|
||
|
|
*(.data*)
|
||
|
|
|
||
|
|
. = ALIGN(4);
|
||
|
|
/* preinit data */
|
||
|
|
PROVIDE_HIDDEN (__preinit_array_start = .);
|
||
|
|
KEEP(*(.preinit_array))
|
||
|
|
PROVIDE_HIDDEN (__preinit_array_end = .);
|
||
|
|
|
||
|
|
. = ALIGN(4);
|
||
|
|
/* init data */
|
||
|
|
PROVIDE_HIDDEN (__init_array_start = .);
|
||
|
|
KEEP(*(SORT(.init_array.*)))
|
||
|
|
KEEP(*(.init_array))
|
||
|
|
PROVIDE_HIDDEN (__init_array_end = .);
|
||
|
|
|
||
|
|
. = ALIGN(4);
|
||
|
|
/* finit data */
|
||
|
|
PROVIDE_HIDDEN (__fini_array_start = .);
|
||
|
|
KEEP(*(SORT(.fini_array.*)))
|
||
|
|
KEEP(*(.fini_array))
|
||
|
|
PROVIDE_HIDDEN (__fini_array_end = .);
|
||
|
|
|
||
|
|
. = ALIGN(4);
|
||
|
|
/* All data end */
|
||
|
|
__data_end__ = .;
|
||
|
|
}
|
||
|
|
|
||
|
|
bss :
|
||
|
|
{
|
||
|
|
__bss_start__ = .;
|
||
|
|
*(.bss*)
|
||
|
|
*(COMMON)
|
||
|
|
*(.stack)
|
||
|
|
__bss_end__ = .;
|
||
|
|
}
|
||
|
|
}
|