[deliverable/linux.git] / arch / arm / kernel / vmlinux.lds.S

/* ld script to make ARM Linux kernel
 * taken from the i386 version by Russell King
 * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>
 */

#include <asm-generic/vmlinux.lds.h>
#include <asm/thread_info.h>
#include <asm/memory.h>
	
OUTPUT_ARCH(arm)
ENTRY(stext)

#ifndef __ARMEB__
jiffies = jiffies_64;
#else
jiffies = jiffies_64 + 4;
#endif

SECTIONS
{
#ifdef CONFIG_XIP_KERNEL
	. = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR);
#else
	. = PAGE_OFFSET + TEXT_OFFSET;
#endif
	.init : {			/* Init code and data		*/
		_stext = .;
			_sinittext = .;
			*(.init.text)
			_einittext = .;
		__proc_info_begin = .;
			*(.proc.info.init)
		__proc_info_end = .;
		__arch_info_begin = .;
			*(.arch.info.init)
		__arch_info_end = .;
		__tagtable_begin = .;
			*(.taglist.init)
		__tagtable_end = .;
		. = ALIGN(16);
		__setup_start = .;
			*(.init.setup)
		__setup_end = .;
		__early_begin = .;
			*(.early_param.init)
		__early_end = .;
		__initcall_start = .;
			INITCALLS
		__initcall_end = .;
		__con_initcall_start = .;
			*(.con_initcall.init)
		__con_initcall_end = .;
		__security_initcall_start = .;
			*(.security_initcall.init)
		__security_initcall_end = .;
		. = ALIGN(32);
		__initramfs_start = .;
			usr/built-in.o(.init.ramfs)
		__initramfs_end = .;
		. = ALIGN(64);
		__per_cpu_start = .;
			*(.data.percpu)
		__per_cpu_end = .;
#ifndef CONFIG_XIP_KERNEL
		__init_begin = _stext;
		*(.init.data)
		. = ALIGN(4096);
		__init_end = .;
#endif
	}

	/DISCARD/ : {			/* Exit code and data		*/
		*(.exit.text)
		*(.exit.data)
		*(.exitcall.exit)
#ifndef CONFIG_MMU
		*(.fixup)
		*(__ex_table)
#endif
	}

	.text : {			/* Real text segment		*/
		_text = .;		/* Text and read-only data	*/
			*(.text)
			SCHED_TEXT
			LOCK_TEXT
#ifdef CONFIG_MMU
			*(.fixup)
#endif
			*(.gnu.warning)
			*(.rodata)
			*(.rodata.*)
			*(.glue_7)
			*(.glue_7t)
		*(.got)			/* Global offset table		*/
	}

	RODATA

	_etext = .;			/* End of text and rodata section */

#ifdef CONFIG_XIP_KERNEL
	__data_loc = ALIGN(4);		/* location in binary */
	. = PAGE_OFFSET + TEXT_OFFSET;
#else
	. = ALIGN(THREAD_SIZE);
	__data_loc = .;
#endif

	.data : AT(__data_loc) {
		__data_start = .;	/* address in memory */

		/*
		 * first, the init task union, aligned
		 * to an 8192 byte boundary.
		 */
		*(.init.task)

#ifdef CONFIG_XIP_KERNEL
		. = ALIGN(4096);
		__init_begin = .;
		*(.init.data)
		. = ALIGN(4096);
		__init_end = .;
#endif

		. = ALIGN(4096);
		__nosave_begin = .;
		*(.data.nosave)
		. = ALIGN(4096);
		__nosave_end = .;

		/*
		 * then the cacheline aligned data
		 */
		. = ALIGN(32);
		*(.data.cacheline_aligned)

		/*
		 * The exception fixup table (might need resorting at runtime)
		 */
		. = ALIGN(32);
		__start___ex_table = .;
#ifdef CONFIG_MMU
		*(__ex_table)
#endif
		__stop___ex_table = .;

		/*
		 * and the usual data section
		 */
		*(.data)
		CONSTRUCTORS

		_edata = .;
	}

	.bss : {
		__bss_start = .;	/* BSS				*/
		*(.bss)
		*(COMMON)
		_end = .;
	}
					/* Stabs debugging sections.	*/
	.stab 0 : { *(.stab) }
	.stabstr 0 : { *(.stabstr) }
	.stab.excl 0 : { *(.stab.excl) }
	.stab.exclstr 0 : { *(.stab.exclstr) }
	.stab.index 0 : { *(.stab.index) }
	.stab.indexstr 0 : { *(.stab.indexstr) }
	.comment 0 : { *(.comment) }
}

/*
 * These must never be empty
 * If you have to comment these two assert statements out, your
 * binutils is too old (for other reasons as well)
 */
ASSERT((__proc_info_end - __proc_info_begin), "missing CPU support")
ASSERT((__arch_info_end - __arch_info_begin), "no machine record defined")
Commit	Line	Data
1da177e4 LT	1	/* ld script to make ARM Linux kernel
	2	* taken from the i386 version by Russell King
	3	* Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>
	4	*/
	5
	6	#include <asm-generic/vmlinux.lds.h>
4f7a1812	7	#include <asm/thread_info.h>
37d07b72	8	#include <asm/memory.h>
1da177e4 LT	9
	10	OUTPUT_ARCH(arm)
	11	ENTRY(stext)
37d07b72	12
1da177e4 LT	13	#ifndef __ARMEB__
	14	jiffies = jiffies_64;
	15	#else
	16	jiffies = jiffies_64 + 4;
	17	#endif
37d07b72	18
9d4f13e5 RK	19	SECTIONS
9d4f13e5 RK	20	{
37d07b72	21	#ifdef CONFIG_XIP_KERNEL
9d4f13e5	22	. = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR);
37d07b72	23	#else
9d4f13e5	24	. = PAGE_OFFSET + TEXT_OFFSET;
37d07b72	25	#endif
1da177e4 LT	26	.init : { /* Init code and data */
	27	_stext = .;
	28	_sinittext = .;
	29	*(.init.text)
	30	_einittext = .;
	31	__proc_info_begin = .;
02b7dd12	32	*(.proc.info.init)
1da177e4 LT	33	__proc_info_end = .;
1da177e4 LT	34	__arch_info_begin = .;
9d0fd1eb	35	*(.arch.info.init)
1da177e4 LT	36	__arch_info_end = .;
1da177e4 LT	37	__tagtable_begin = .;
9506057f	38	*(.taglist.init)
1da177e4 LT	39	__tagtable_end = .;
	40	. = ALIGN(16);
	41	__setup_start = .;
	42	*(.init.setup)
	43	__setup_end = .;
	44	__early_begin = .;
bfe6815e	45	*(.early_param.init)
1da177e4 LT	46	__early_end = .;
1da177e4 LT	47	__initcall_start = .;
61ce1efe	48	INITCALLS
1da177e4 LT	49	__initcall_end = .;
	50	__con_initcall_start = .;
	51	*(.con_initcall.init)
	52	__con_initcall_end = .;
	53	__security_initcall_start = .;
	54	*(.security_initcall.init)
	55	__security_initcall_end = .;
	56	. = ALIGN(32);
	57	__initramfs_start = .;
	58	usr/built-in.o(.init.ramfs)
	59	__initramfs_end = .;
	60	. = ALIGN(64);
	61	__per_cpu_start = .;
	62	*(.data.percpu)
	63	__per_cpu_end = .;
	64	#ifndef CONFIG_XIP_KERNEL
	65	__init_begin = _stext;
	66	*(.init.data)
	67	. = ALIGN(4096);
	68	__init_end = .;
	69	#endif
	70	}
	71
	72	/DISCARD/ : { /* Exit code and data */
	73	*(.exit.text)
	74	*(.exit.data)
	75	*(.exitcall.exit)
9641c7cc RK	76	#ifndef CONFIG_MMU
	77	*(.fixup)
	78	*(__ex_table)
	79	#endif
1da177e4 LT	80	}
	81
	82	.text : { /* Real text segment */
	83	_text = .; /* Text and read-only data */
	84	*(.text)
	85	SCHED_TEXT
	86	LOCK_TEXT
9641c7cc	87	#ifdef CONFIG_MMU
1da177e4	88	*(.fixup)
9641c7cc	89	#endif
1da177e4 LT	90	*(.gnu.warning)
	91	*(.rodata)
	92	(.rodata.)
	93	*(.glue_7)
	94	*(.glue_7t)
	95	(.got) / Global offset table */
	96	}
	97
1da177e4 LT	98	RODATA
	99
	100	_etext = .; /* End of text and rodata section */
	101
	102	#ifdef CONFIG_XIP_KERNEL
	103	__data_loc = ALIGN(4); /* location in binary */
9d4f13e5	104	. = PAGE_OFFSET + TEXT_OFFSET;
1da177e4	105	#else
4f7a1812	106	. = ALIGN(THREAD_SIZE);
1da177e4 LT	107	__data_loc = .;
	108	#endif
	109
	110	.data : AT(__data_loc) {
	111	__data_start = .; /* address in memory */
	112
	113	/*
	114	* first, the init task union, aligned
	115	* to an 8192 byte boundary.
	116	*/
	117	*(.init.task)
	118
	119	#ifdef CONFIG_XIP_KERNEL
	120	. = ALIGN(4096);
	121	__init_begin = .;
	122	*(.init.data)
	123	. = ALIGN(4096);
	124	__init_end = .;
	125	#endif
	126
	127	. = ALIGN(4096);
	128	__nosave_begin = .;
	129	*(.data.nosave)
	130	. = ALIGN(4096);
	131	__nosave_end = .;
	132
	133	/*
	134	* then the cacheline aligned data
	135	*/
	136	. = ALIGN(32);
	137	*(.data.cacheline_aligned)
	138
13b1f64c NP	139	/*
	140	* The exception fixup table (might need resorting at runtime)
	141	*/
	142	. = ALIGN(32);
	143	__start___ex_table = .;
9641c7cc	144	#ifdef CONFIG_MMU
13b1f64c	145	*(__ex_table)
9641c7cc	146	#endif
13b1f64c NP	147	__stop___ex_table = .;
13b1f64c NP	148
1da177e4 LT	149	/*
	150	* and the usual data section
	151	*/
	152	*(.data)
	153	CONSTRUCTORS
	154
	155	_edata = .;
	156	}
	157
	158	.bss : {
	159	__bss_start = .; /* BSS */
	160	*(.bss)
	161	*(COMMON)
	162	_end = .;
	163	}
	164	/* Stabs debugging sections. */
	165	.stab 0 : { *(.stab) }
	166	.stabstr 0 : { *(.stabstr) }
	167	.stab.excl 0 : { *(.stab.excl) }
	168	.stab.exclstr 0 : { *(.stab.exclstr) }
	169	.stab.index 0 : { *(.stab.index) }
	170	.stab.indexstr 0 : { *(.stab.indexstr) }
	171	.comment 0 : { *(.comment) }
	172	}
	173
728f5c07 RK	174	/*
	175	* These must never be empty
	176	* If you have to comment these two assert statements out, your
	177	* binutils is too old (for other reasons as well)
	178	*/
1da177e4 LT	179	ASSERT((__proc_info_end - __proc_info_begin), "missing CPU support")
1da177e4 LT	180	ASSERT((__arch_info_end - __arch_info_begin), "no machine record defined")