xref: /linux-6.15/arch/sh/kernel/vmlinux.lds.S (revision c9174047)
1b2441318SGreg Kroah-Hartman/* SPDX-License-Identifier: GPL-2.0 */
2dce97c8cSPaul Mundt/*
3dce97c8cSPaul Mundt * ld script to make SuperH Linux kernel
4dce97c8cSPaul Mundt * Written by Niibe Yutaka and Paul Mundt
5dce97c8cSPaul Mundt */
6dce97c8cSPaul Mundt#ifdef CONFIG_SUPERH64
719f6b8b4SPaul Mundt#define LOAD_OFFSET	PAGE_OFFSET
8dce97c8cSPaul MundtOUTPUT_ARCH(sh:sh5)
91da177e4SLinus Torvalds#else
107b022d07SPaul Mundt#define LOAD_OFFSET	0
11dce97c8cSPaul MundtOUTPUT_ARCH(sh)
12dce97c8cSPaul Mundt#endif
13dce97c8cSPaul Mundt
14dce97c8cSPaul Mundt#include <asm/thread_info.h>
15dce97c8cSPaul Mundt#include <asm/cache.h>
16bd353861SMatt Fleming#include <asm/vmlinux.lds.h>
17dce97c8cSPaul Mundt
181d5cfcdfSPaul Mundt#ifdef CONFIG_PMB
1904c86973SPaul Mundt #define MEMORY_OFFSET	0
201d5cfcdfSPaul Mundt#else
211d5cfcdfSPaul Mundt #define MEMORY_OFFSET	__MEMORY_START
2204c86973SPaul Mundt#endif
2304c86973SPaul Mundt
24dce97c8cSPaul MundtENTRY(_start)
25dce97c8cSPaul MundtSECTIONS
26dce97c8cSPaul Mundt{
27e66ac3f2SSimon Horman	. = PAGE_OFFSET + MEMORY_OFFSET + PHYSICAL_OFFSET + CONFIG_ZERO_PAGE_OFFSET;
28dce97c8cSPaul Mundt
2953c0054cSMagnus Damm	_text = .;		/* Text and read-only data */
3053c0054cSMagnus Damm
31dce97c8cSPaul Mundt	.empty_zero_page : AT(ADDR(.empty_zero_page) - LOAD_OFFSET) {
32dce97c8cSPaul Mundt		*(.empty_zero_page)
33dce97c8cSPaul Mundt	} = 0
34dce97c8cSPaul Mundt
35dce97c8cSPaul Mundt	.text : AT(ADDR(.text) - LOAD_OFFSET) {
36dce97c8cSPaul Mundt		HEAD_TEXT
37dce97c8cSPaul Mundt		TEXT_TEXT
3819f6b8b4SPaul Mundt		EXTRA_TEXT
39dce97c8cSPaul Mundt		SCHED_TEXT
406727ad9eSChris Metcalf		CPUIDLE_TEXT
41dce97c8cSPaul Mundt		LOCK_TEXT
42dce97c8cSPaul Mundt		KPROBES_TEXT
43dce97c8cSPaul Mundt		IRQENTRY_TEXT
44be7635e7SAlexander Potapenko		SOFTIRQENTRY_TEXT
45dce97c8cSPaul Mundt		*(.fixup)
46dce97c8cSPaul Mundt		*(.gnu.warning)
47dce97c8cSPaul Mundt		_etext = .;		/* End of text section */
48dce97c8cSPaul Mundt	} = 0x0009
49dce97c8cSPaul Mundt
502802e345STim Abbott	EXCEPTION_TABLE(16)
51660e2acaSChris Smith
52660e2acaSChris Smith	_sdata = .;
53dce97c8cSPaul Mundt	RO_DATA(PAGE_SIZE)
54*c9174047SKees Cook	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
55660e2acaSChris Smith	_edata = .;
56dce97c8cSPaul Mundt
57bd353861SMatt Fleming	DWARF_EH_FRAME
58bd353861SMatt Fleming
59dce97c8cSPaul Mundt	. = ALIGN(PAGE_SIZE);		/* Init code and data */
60dce97c8cSPaul Mundt	__init_begin = .;
612802e345STim Abbott	INIT_TEXT_SECTION(PAGE_SIZE)
622802e345STim Abbott	INIT_DATA_SECTION(16)
63dce97c8cSPaul Mundt
64dce97c8cSPaul Mundt	. = ALIGN(4);
65dce97c8cSPaul Mundt	.machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) {
66dce97c8cSPaul Mundt		__machvec_start = .;
67dce97c8cSPaul Mundt		*(.machvec.init)
68dce97c8cSPaul Mundt		__machvec_end = .;
69dce97c8cSPaul Mundt	}
70dce97c8cSPaul Mundt
710415b00dSTejun Heo	PERCPU_SECTION(L1_CACHE_BYTES)
72dce97c8cSPaul Mundt
73dce97c8cSPaul Mundt	/*
74dce97c8cSPaul Mundt	 * .exit.text is discarded at runtime, not link time, to deal with
75dce97c8cSPaul Mundt	 * references from __bug_table
76dce97c8cSPaul Mundt	 */
77dce97c8cSPaul Mundt	.exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT }
78dce97c8cSPaul Mundt	.exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA }
79dce97c8cSPaul Mundt
80dce97c8cSPaul Mundt	. = ALIGN(PAGE_SIZE);
81dce97c8cSPaul Mundt	__init_end = .;
826bde607eSTim Abbott	BSS_SECTION(0, PAGE_SIZE, 4)
83dce97c8cSPaul Mundt	_end = . ;
84dce97c8cSPaul Mundt
85dce97c8cSPaul Mundt	STABS_DEBUG
86dce97c8cSPaul Mundt	DWARF_DEBUG
87023bf6f1STejun Heo
88023bf6f1STejun Heo	DISCARDS
89dce97c8cSPaul Mundt}
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