xiuos/board/cortex-m3-emulator/link.lds

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/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
MEMORY
{
flash (rx) : ORIGIN = 0x00000000, LENGTH = 256K
sram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
}
OUTPUT_ARCH(arm)
__SYSTEM_STACKSIZE__ = 0x1000;
ENTRY(Reset_Handler)
SECTIONS
{
.text :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
*(.text .text.*)
*(.rodata .rodata*) /* read-only data (constants) */
*(.glue_7)
*(.glue_7t)
/* section information for shell */
. = ALIGN(4);
_shell_command_start = .;
KEEP (*(shellCommand))
_shell_command_end = .;
. = ALIGN(4);
__isrtbl_idx_start = .;
KEEP(*(.isrtbl.idx))
__isrtbl_start = .;
KEEP(*(.isrtbl))
__isrtbl_end = .;
. = ALIGN(4);
PROVIDE(g_service_table_start = ABSOLUTE(.));
KEEP(*(.g_service_table))
PROVIDE(g_service_table_end = ABSOLUTE(.));
PROVIDE(_etext = ABSOLUTE(.));
_etext = .;
} > flash = 0
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
_sidata = .;
} > flash
__exidx_end = .;
.data : AT (_sidata)
{
. = ALIGN(4);
_sdata = . ;
*(.data)
*(.data.*)
. = ALIGN(4);
_edata = . ;
} >sram
__bss_start = .;
.bss :
{
. = ALIGN(4);
_sbss = .;
*(.bss)
*(COMMON)
. = ALIGN(4);
_ebss = . ;
} > sram
__bss_end = .;
_end = .;
.stack ORIGIN(sram) + LENGTH(sram) - __SYSTEM_STACKSIZE__ :
{
PROVIDE( _heap_end = . );
. = __SYSTEM_STACKSIZE__;
PROVIDE( _sp = . );
} >sram
}