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176 lines
3.9 KiB

OUTPUT_ARCH( "riscv" )
ENTRY( _start )
MEMORY
{
/* Run in FLASH */
flash (rxai!w) : ORIGIN = 0x08000000, LENGTH = 16k
ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 6k
/* Run in RAM */
/* flash (rxai!w) : ORIGIN = 0x20000000, LENGTH = 4k
ram (wxa!ri) : ORIGIN = 0x20001000, LENGTH = 2K
*/
}
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 1K;
.init :
{
KEEP (*(SORT_NONE(.init)))
} >flash AT>flash
.ilalign :
{
. = ALIGN(4);
PROVIDE( _ilm_lma = . );
} >flash AT>flash
.ialign :
{
PROVIDE( _ilm = . );
} >flash AT>flash
.text :
{
*(.rodata .rodata.*)
*(.text.unlikely .text.unlikely.*)
*(.text.startup .text.startup.*)
*(.text .text.*)
*(.gnu.linkonce.t.*)
} >flash AT>flash
.fini :
{
KEEP (*(SORT_NONE(.fini)))
} >flash AT>flash
. = ALIGN(4);
PROVIDE (__etext = .);
PROVIDE (_etext = .);/*0x80022c8*/
PROVIDE (etext = .);/*0x80022c8*/
PROVIDE( _eilm = . );
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >flash AT>flash
.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 = .);
} >flash AT>flash
.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 = .);
} >flash AT>flash
.ctors :
{
/* gcc uses crtbegin.o to find the start of
the constructors, so we make sure it is
first. Because this is a wildcard, it
doesn't matter if the user does not
actually link against crtbegin.o; the
linker won't look for a file to match a
wildcard. The wildcard also means that it
doesn't matter which directory crtbegin.o
is in. */
KEEP (*crtbegin.o(.ctors))
KEEP (*crtbegin?.o(.ctors))
/* We don't want to include the .ctor section from
the crtend.o file until after the sorted ctors.
The .ctor section from the crtend file contains the
end of ctors marker and it must be last */
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
} >flash AT>flash
.dtors :
{
KEEP (*crtbegin.o(.dtors))
KEEP (*crtbegin?.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
} >flash AT>flash
. = ALIGN(4);
PROVIDE( _eilm = . );
.lalign :
{
. = ALIGN(4);
PROVIDE( _data_lma = . );
} >flash AT>flash
.dalign :
{
. = ALIGN(4);
PROVIDE( _data = . );
} >ram AT>flash
.data :
{
*(.rdata)
*(.gnu.linkonce.r.*)
*(.data .data.*)
*(.gnu.linkonce.d.*)
. = ALIGN(8);
PROVIDE( __global_pointer$ = . + 0x800);
*(.sdata .sdata.*)
*(.gnu.linkonce.s.*)
. = ALIGN(8);
*(.srodata.cst16)
*(.srodata.cst8)
*(.srodata.cst4)
*(.srodata.cst2)
*(.srodata .srodata.*)
} >ram AT>flash
. = ALIGN(4);
PROVIDE( _edata = . );
PROVIDE( edata = . );
PROVIDE( _fbss = . ); /*0X200052A0 0X200002A0*/
PROVIDE( __bss_start = . );
.bss :
{
*(.sbss*)
*(.gnu.linkonce.sb.*)
*(.bss .bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(4);
} >ram AT>ram
. = ALIGN(8);
PROVIDE( _end = . ); /*0X2000,0340*/
PROVIDE( end = . );
.stack ORIGIN(ram) + LENGTH(ram) - __stack_size :
{
PROVIDE( _heap_end = . );
. = __stack_size;
PROVIDE( _sp = . );
} >ram AT>ram
}