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artiq/soc/runtime/ksupport.ld
whitequark 62fdc75d2d Integrate libdyld and libunwind.
It is currently possible to run the idle experiment, and it
can raise and catch exceptions, but exceptions are not yet
propagated across RPC boundaries.
2015-08-02 15:43:03 +03:00

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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 = .;
}
}