genode/repos/base-nova/src/core/core.ld

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/*
* \brief Linker script for Genode programs
* \author Christian Helmuth
* \date 2006-04-12
*/
/*
* Copyright (C) 2006-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/*
* NOVA-specific change: NOVA does not support the BSS segment for
* roottask. Therefore, we have to place all BSS content into the
* data section.
*/
ENTRY(_start)
PHDRS
{
ro PT_LOAD;
rw PT_LOAD;
}
SECTIONS
{
.text : {
/* begin of program image (link address) */
_prog_img_beg = .;
/* put entry code at the start of the text segment / raw binary */
*(.text.crt0)
*(.init)
*(.text .text.* .gnu.linkonce.t.*)
*(.fini)
*(.rodata .rodata.* .gnu.linkonce.r.*)
. = ALIGN(0x08);
_ctors_start = .;
KEEP (*(.ctors))
KEEP (*(SORT(.ctors.*)))
_ctors_end = .;
_dtors_start = .;
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
_dtors_end = .;
} : ro = 0x0
/* Linux: exception section for uaccess mechanism */
__ex_table : { *(__ex_table) }
.eh_frame_hdr : { *(.eh_frame_hdr) }
. = ALIGN(0x1000);
.data : {
/*
* Leave space for parent capability parameters at start of data
* section. The protection domain creator is reponsible for storing
* sane values here.
*/
_parent_cap = .;
_parent_cap_thread_id = .;
LONG(0xffffffff);
_parent_cap_local_name = .;
LONG(0xffffffff);
*(.data .data.* .gnu.linkonce.d.*)
*(.bss .bss.* .gnu.linkonce.b.* COMMON)
} : rw
/* exception frames for C++ */
.eh_frame : {
__eh_frame_start__ = .;
KEEP (*(.eh_frame))
LONG(0)
} : rw
.init_array : {
__init_array_start = .;
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
__init_array_end = .;
}
.gcc_except_table : {
KEEP(*(.gcc_except_table))
KEEP(*(.gcc_except_table.*))
}
.dynamic : { *(.dynamic) }
/* end of program image -- must be after last section */
_prog_img_end = .;
/DISCARD/ : {
*(.note)
*(.note.ABI-tag)
*(.comment)
}
}