Files
ciciec2026_loongson/sdk/software/bsp/env/script.lds
2026-04-12 22:20:18 +08:00

183 lines
4.0 KiB
Plaintext

OUTPUT_ARCH(loongarch)
ENTRY(_start)
MEMORY
{
isram (rwxai) : ORIGIN = 0x1c000000, LENGTH = 512K
dsram (rwxai) : ORIGIN = 0x1c080000, LENGTH = 512K
}
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 64K;
.init :
{
KEEP (*(SORT_NONE(.init)))
} >isram AT>isram
.ilalign :
{
. = ALIGN(16);
PROVIDE( _isram_lma = . );
} >isram AT>isram
.ialign :
{
PROVIDE( _isram = . );
} >isram AT>isram
.text :
{
_ftext = . ;
*(.text.unlikely .text.unlikely.*)
*(.text.startup .text.startup.*)
*(.text .text.*)
*(.gnu.linkonce.t.*)
/* section information for finsh shell */
. = ALIGN(4);
__fsymtab_start = .;
KEEP(*(FSymTab))
__fsymtab_end = .;
. = ALIGN(4);
__vsymtab_start = .;
KEEP(*(VSymTab))
__vsymtab_end = .;
/* section information for utest */
. = ALIGN(4);
__rt_utest_tc_tab_start = .;
KEEP(*(UtestTcTab))
__rt_utest_tc_tab_end = .;
/* section information for at server */
. = ALIGN(4);
__rtatcmdtab_start = .;
KEEP(*(RtAtCmdTab))
__rtatcmdtab_end = .;
. = ALIGN(4);
/* section information for initial. */
. = ALIGN(4);
__rt_init_start = .;
KEEP(*(SORT(.rti_fn*)))
__rt_init_end = .;
} >isram AT>isram
.fini :
{
KEEP (*(SORT_NONE(.fini)))
} >isram AT>isram
. = ALIGN(16);
PROVIDE (__etext = .);
PROVIDE (_etext = .);
PROVIDE (etext = .);
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >isram AT>isram
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
PROVIDE_HIDDEN (__init_array_end = .);
} >isram AT>isram
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
PROVIDE_HIDDEN (__fini_array_end = .);
} >isram AT>isram
.ctors :
{
KEEP (*crtbegin.o(.ctors))
KEEP (*crtbegin?.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
} >isram AT>isram
.dtors :
{
KEEP (*crtbegin.o(.dtors))
KEEP (*crtbegin?.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
} >isram AT>isram
. = ALIGN(16);
.ex_table_base :
{
_ex_table_base_start = .;
. = 0x500;
_ex_table_base_end = .;
} >isram AT>isram
. = ALIGN(16);
PROVIDE( _eisram = . );
.lalign :
{
. = ALIGN(16);
PROVIDE( _data_lma = . );
} >isram AT>isram
.dalign :
{
. = ALIGN(16);
PROVIDE( _data = . );
} >dsram AT>isram
.data :
{
*(.rdata)
*(.rodata .rodata.*)
rodata_end = .;
*(.gnu.linkonce.r.*)
*(.data .data.*)
*(.gnu.linkonce.d.*)
. = ALIGN(16);
PROVIDE( __global_pointer$ = . + 0x800 );
*(.sdata .sdata.*)
*(.gnu.linkonce.s.*)
. = ALIGN(16);
*(.srodata.cst16)
*(.srodata.cst8)
*(.srodata.cst4)
*(.srodata.cst2)
*(.srodata .srodata.*)
} >dsram AT>isram
. = ALIGN(16);
PROVIDE( _edata = . );
PROVIDE( edata = . );
PROVIDE( _fbss = . );
.bss :
{
PROVIDE( __bss_start = . );
*(.sbss*)
*(.sbss.*)
*(.dynsbss)
*(.scommon)
*(.bss)
*(.bss.*)
*(.dynbss)
*(.gnu.linkonce.sb.*)
*(.bss .bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(16);
} >dsram AT>dsram
. = ALIGN(16);
PROVIDE( _end = . );
PROVIDE( end = . );
PROVIDE (__heap_start = _end);
.stack ORIGIN(dsram) + LENGTH(dsram) - __stack_size :
{
PROVIDE( _heap_end = . );
PROVIDE (__heap_end = _heap_end);
PROVIDE (__heap_size = __heap_end - __heap_start);
. = __stack_size;
PROVIDE( _stack = . );
} >dsram AT>dsram
}