[mirror_ubuntu-jammy-kernel.git] / arch / sh / kernel / vmlinux.lds.S

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * ld script to make SuperH Linux kernel
 * Written by Niibe Yutaka and Paul Mundt
 */
OUTPUT_ARCH(sh)
#include <asm/thread_info.h>
#include <asm/cache.h>
#include <asm/vmlinux.lds.h>

#ifdef CONFIG_PMB
 #define MEMORY_OFFSET	0
#else
 #define MEMORY_OFFSET	__MEMORY_START
#endif

ENTRY(_start)
SECTIONS
{
	. = PAGE_OFFSET + MEMORY_OFFSET + PHYSICAL_OFFSET + CONFIG_ZERO_PAGE_OFFSET;

	_text = .;		/* Text and read-only data */

	.empty_zero_page : AT(ADDR(.empty_zero_page)) {
		*(.empty_zero_page)
	} = 0

	.text : AT(ADDR(.text)) {
		HEAD_TEXT
		TEXT_TEXT
		SCHED_TEXT
		CPUIDLE_TEXT
		LOCK_TEXT
		KPROBES_TEXT
		IRQENTRY_TEXT
		SOFTIRQENTRY_TEXT
		*(.fixup)
		*(.gnu.warning)
		_etext = .;		/* End of text section */
	} = 0x0009

	EXCEPTION_TABLE(16)

	_sdata = .;
	RO_DATA(PAGE_SIZE)
	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
	_edata = .;

	DWARF_EH_FRAME

	. = ALIGN(PAGE_SIZE);		/* Init code and data */
	__init_begin = .;
	INIT_TEXT_SECTION(PAGE_SIZE)
	INIT_DATA_SECTION(16)

	. = ALIGN(4);
	.machvec.init : AT(ADDR(.machvec.init)) {
		__machvec_start = .;
		*(.machvec.init)
		__machvec_end = .;
	}

	PERCPU_SECTION(L1_CACHE_BYTES)

	/*
	 * .exit.text is discarded at runtime, not link time, to deal with
	 * references from __bug_table
	 */
	.exit.text : AT(ADDR(.exit.text)) { EXIT_TEXT }
	.exit.data : AT(ADDR(.exit.data)) { EXIT_DATA }

	. = ALIGN(PAGE_SIZE);
	__init_end = .;
	BSS_SECTION(0, PAGE_SIZE, 4)
	_end = . ;

	STABS_DEBUG
	DWARF_DEBUG

	DISCARDS
}
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
dce97c8c PM	2	/*
	3	* ld script to make SuperH Linux kernel
	4	* Written by Niibe Yutaka and Paul Mundt
	5	*/
dce97c8c	6	OUTPUT_ARCH(sh)
dce97c8c PM	7	#include <asm/thread_info.h>
dce97c8c PM	8	#include <asm/cache.h>
bd353861	9	#include <asm/vmlinux.lds.h>
dce97c8c	10
1d5cfcdf PM	11	#ifdef CONFIG_PMB
1d5cfcdf PM	12	#define MEMORY_OFFSET 0
04c86973	13	#else
1d5cfcdf	14	#define MEMORY_OFFSET __MEMORY_START
04c86973 PM	15	#endif
04c86973 PM	16
dce97c8c PM	17	ENTRY(_start)
	18	SECTIONS
	19	{
e66ac3f2	20	. = PAGE_OFFSET + MEMORY_OFFSET + PHYSICAL_OFFSET + CONFIG_ZERO_PAGE_OFFSET;
dce97c8c	21
53c0054c MD	22	_text = .; /* Text and read-only data */
53c0054c MD	23
37744fee	24	.empty_zero_page : AT(ADDR(.empty_zero_page)) {
dce97c8c PM	25	*(.empty_zero_page)
	26	} = 0
	27
37744fee	28	.text : AT(ADDR(.text)) {
dce97c8c PM	29	HEAD_TEXT
dce97c8c PM	30	TEXT_TEXT
dce97c8c	31	SCHED_TEXT
6727ad9e	32	CPUIDLE_TEXT
dce97c8c PM	33	LOCK_TEXT
	34	KPROBES_TEXT
	35	IRQENTRY_TEXT
be7635e7	36	SOFTIRQENTRY_TEXT
dce97c8c PM	37	*(.fixup)
	38	*(.gnu.warning)
	39	_etext = .; /* End of text section */
	40	} = 0x0009
	41
2802e345	42	EXCEPTION_TABLE(16)
660e2aca CS	43
660e2aca CS	44	_sdata = .;
dce97c8c	45	RO_DATA(PAGE_SIZE)
c9174047	46	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
660e2aca	47	_edata = .;
dce97c8c	48
bd353861 MF	49	DWARF_EH_FRAME
bd353861 MF	50
dce97c8c	51	. = ALIGN(PAGE_SIZE); /* Init code and data */
2802e345 TA	52	__init_begin = .;
	53	INIT_TEXT_SECTION(PAGE_SIZE)
	54	INIT_DATA_SECTION(16)
dce97c8c PM	55
dce97c8c PM	56	. = ALIGN(4);
37744fee	57	.machvec.init : AT(ADDR(.machvec.init)) {
dce97c8c PM	58	__machvec_start = .;
	59	*(.machvec.init)
	60	__machvec_end = .;
	61	}
	62
0415b00d	63	PERCPU_SECTION(L1_CACHE_BYTES)
dce97c8c PM	64
	65	/*
	66	* .exit.text is discarded at runtime, not link time, to deal with
	67	* references from __bug_table
	68	*/
37744fee AB	69	.exit.text : AT(ADDR(.exit.text)) { EXIT_TEXT }
37744fee AB	70	.exit.data : AT(ADDR(.exit.data)) { EXIT_DATA }
dce97c8c PM	71
dce97c8c PM	72	. = ALIGN(PAGE_SIZE);
2802e345	73	__init_end = .;
6bde607e	74	BSS_SECTION(0, PAGE_SIZE, 4)
2802e345	75	_end = . ;
dce97c8c	76
dce97c8c PM	77	STABS_DEBUG
dce97c8c PM	78	DWARF_DEBUG
023bf6f1	79
023bf6f1	80	DISCARDS
dce97c8c	81	}