xref: /src/sys/arch/amd64/conf/kern.ldscript

/*	$NetBSD: kern.ldscript,v 1.16 2015/11/14 14:01:23 maxv Exp $	*/

#include "assym.h"

ENTRY(_start)
SECTIONS
{
	/* Read-only sections, merged into text segment: */
	.text :
	{
		*(.text)
		*(.text.*)
		*(.stub)
	}
	_etext = . ;
	PROVIDE (etext = .) ;

	.rodata :
	{
		*(.rodata)
		*(.rodata.*)
	}

	/*
	 * Adjust the address for the data segment.  We want to adjust up to
	 * the same address within the page on the next page up.
	 */
	. = ALIGN(0x100000) + (. & (0x100000 - 1));
	__data_start = . ;
	.data :
	{
		*(.data)
	}

	. = ALIGN(COHERENCY_UNIT);
	.data.cacheline_aligned :
	{
		*(.data.cacheline_aligned)
	}
	. = ALIGN(COHERENCY_UNIT);
	.data.read_mostly :
	{
		*(.data.read_mostly)
	}
	. = ALIGN(COHERENCY_UNIT);

	_edata = . ;
	PROVIDE (edata = .) ;
	__bss_start = . ;
	.bss :
	{
		*(.bss)
		*(.bss.*)
		*(COMMON)
		. = ALIGN(64 / 8);
	}
	. = ALIGN(64 / 8);
	_end = . ;
	PROVIDE (end = .) ;
	.note.netbsd.ident :
	{
		KEEP(*(.note.netbsd.ident));
	}
}

SECTIONS
{
	.text :
	AT (ADDR(.text) & 0x0fffffff)
	{
		*(.text)
	} = 0
}