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

/*	$NetBSD: kern.ldscript,v 1.1 2021/05/05 01:35:35 thorpej Exp $	*/

/*
 * Linker script for the NetBSD/alpha kernel.
 *
 * This largely behaves the same as the standard elf64-alpha linker
 * script for "ld -N"; the kernel is loaded into K0SEG, so there is
 * no reason to page-align the .data segment.
 */

#include "assym.h"	/* for COHERENCY_UNIT */

OUTPUT_FORMAT("elf64-alpha", "elf64-alpha",
	      "elf64-alpha")
OUTPUT_ARCH(alpha)
SECTIONS
{
	.text	:
	{
		*(.text)
		*(.text.*)
		*(.stub)
	} =0x47ff041f
	_etext = . ;
	PROVIDE (etext = .);

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

	.data	:
	{
		*(.data)

		. = ALIGN(COHERENCY_UNIT);
		*(.data.cacheline_aligned)

		. = ALIGN(COHERENCY_UNIT);
		*(.data.read_mostly)

		. = ALIGN(COHERENCY_UNIT);
		*(.data.*)
	}

	/*
	 * Small-data located along side GOT and small-bss for
	 * GP-relative addressing.
	 */

	.got	:
	{
		*(.got)
	}

	.sdata	:
	{
		*(.sdata .sdata.*)
	}
	_edata = . ;
	PROVIDE (edata = .) ;

	. = .;
	__bss_start = .;
	.sbss	:
	{
		*(.sbss .sbss.*)
		*(.scommon)
	}

	.bss	:
	{
		*(.bss .bss.*)
		*(COMMON)
	}

	/* End of the kernel image */
	__kernel_end = . ;
	_end = . ;
	PROVIDE (end = .) ;

	.note.netbsd.ident :
	{
		KEEP(*(.note.netbsd.ident));
	}
}