artiq/artiq/runtime/ksupport.ld

79 lines
1.5 KiB
Plaintext

INCLUDE generated/output_format.ld
ENTRY(_start)
INCLUDE generated/regions.ld
/* First 4M of main memory are reserved for runtime code/data
* then comes kernel memory. First 128K of kernel memory are for support code.
*/
MEMORY {
ksupport (RWX) : ORIGIN = 0x40400000, LENGTH = 0x20000
}
/* On AMP systems, kernel stack is at the end of main RAM,
* before the runtime stack. Leave 1M for runtime stack.
*/
PROVIDE(_fstack = 0x40000000 + LENGTH(main_ram) - 1024*1024 - 4);
/* Force ld to make the ELF header as loadable. */
PHDRS
{
text PT_LOAD FILEHDR PHDRS;
eh_frame PT_GNU_EH_FRAME;
}
SECTIONS
{
.text :
{
_ftext = .;
*(.text .stub .text.* .gnu.linkonce.t.*)
_etext = .;
} :text
.rodata :
{
. = ALIGN(4);
_frodata = .;
*(.rodata .rodata.* .gnu.linkonce.r.*)
*(.rodata1)
_erodata = .;
} > ksupport
.eh_frame :
{
*(.eh_frame)
} :text
.eh_frame_hdr :
{
*(.eh_frame_hdr)
} :text :eh_frame
.data :
{
. = ALIGN(4);
_fdata = .;
*(.data .data.* .gnu.linkonce.d.*)
*(.data1)
*(.sdata .sdata.* .gnu.linkonce.s.*)
_edata = .;
}
.bss :
{
. = ALIGN(4);
_fbss = .;
*(.dynsbss)
*(.sbss .sbss.* .gnu.linkonce.sb.*)
*(.scommon)
*(.dynbss)
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(4);
_ebss = .;
. = ALIGN(8);
_heapstart = .;
}
}