xref: /linux-6.15/arch/sh/kernel/vmlinux.lds.S (revision c1c551be)
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 MundtOUTPUT_ARCH(sh)
7*c1c551beSTom Saeger#define RUNTIME_DISCARD_EXIT
8dce97c8cSPaul Mundt#include <asm/thread_info.h>
9dce97c8cSPaul Mundt#include <asm/cache.h>
10bd353861SMatt Fleming#include <asm/vmlinux.lds.h>
11dce97c8cSPaul Mundt
121d5cfcdfSPaul Mundt#ifdef CONFIG_PMB
1304c86973SPaul Mundt #define MEMORY_OFFSET	0
141d5cfcdfSPaul Mundt#else
151d5cfcdfSPaul Mundt #define MEMORY_OFFSET	__MEMORY_START
1604c86973SPaul Mundt#endif
1704c86973SPaul Mundt
18dce97c8cSPaul MundtENTRY(_start)
19dce97c8cSPaul MundtSECTIONS
20dce97c8cSPaul Mundt{
21e66ac3f2SSimon Horman	. = PAGE_OFFSET + MEMORY_OFFSET + PHYSICAL_OFFSET + CONFIG_ZERO_PAGE_OFFSET;
22dce97c8cSPaul Mundt
2353c0054cSMagnus Damm	_text = .;		/* Text and read-only data */
2453c0054cSMagnus Damm
2537744feeSArnd Bergmann	.empty_zero_page : AT(ADDR(.empty_zero_page)) {
26dce97c8cSPaul Mundt		*(.empty_zero_page)
27dce97c8cSPaul Mundt	} = 0
28dce97c8cSPaul Mundt
2937744feeSArnd Bergmann	.text : AT(ADDR(.text)) {
30dce97c8cSPaul Mundt		HEAD_TEXT
31dce97c8cSPaul Mundt		TEXT_TEXT
32dce97c8cSPaul Mundt		SCHED_TEXT
336727ad9eSChris Metcalf		CPUIDLE_TEXT
34dce97c8cSPaul Mundt		LOCK_TEXT
35dce97c8cSPaul Mundt		KPROBES_TEXT
36dce97c8cSPaul Mundt		IRQENTRY_TEXT
37be7635e7SAlexander Potapenko		SOFTIRQENTRY_TEXT
38dce97c8cSPaul Mundt		*(.fixup)
39dce97c8cSPaul Mundt		*(.gnu.warning)
40dce97c8cSPaul Mundt		_etext = .;		/* End of text section */
41dce97c8cSPaul Mundt	} = 0x0009
42dce97c8cSPaul Mundt
432802e345STim Abbott	EXCEPTION_TABLE(16)
44660e2acaSChris Smith
45660e2acaSChris Smith	_sdata = .;
46dce97c8cSPaul Mundt	RO_DATA(PAGE_SIZE)
47c9174047SKees Cook	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
48660e2acaSChris Smith	_edata = .;
49dce97c8cSPaul Mundt
50bd353861SMatt Fleming	DWARF_EH_FRAME
51bd353861SMatt Fleming
52dce97c8cSPaul Mundt	. = ALIGN(PAGE_SIZE);		/* Init code and data */
53dce97c8cSPaul Mundt	__init_begin = .;
542802e345STim Abbott	INIT_TEXT_SECTION(PAGE_SIZE)
552802e345STim Abbott	INIT_DATA_SECTION(16)
56dce97c8cSPaul Mundt
57dce97c8cSPaul Mundt	. = ALIGN(4);
5837744feeSArnd Bergmann	.machvec.init : AT(ADDR(.machvec.init)) {
59dce97c8cSPaul Mundt		__machvec_start = .;
60dce97c8cSPaul Mundt		*(.machvec.init)
61dce97c8cSPaul Mundt		__machvec_end = .;
62dce97c8cSPaul Mundt	}
63dce97c8cSPaul Mundt
640415b00dSTejun Heo	PERCPU_SECTION(L1_CACHE_BYTES)
65dce97c8cSPaul Mundt
66dce97c8cSPaul Mundt	/*
67dce97c8cSPaul Mundt	 * .exit.text is discarded at runtime, not link time, to deal with
68dce97c8cSPaul Mundt	 * references from __bug_table
69dce97c8cSPaul Mundt	 */
7037744feeSArnd Bergmann	.exit.text : AT(ADDR(.exit.text)) { EXIT_TEXT }
7137744feeSArnd Bergmann	.exit.data : AT(ADDR(.exit.data)) { EXIT_DATA }
72dce97c8cSPaul Mundt
73dce97c8cSPaul Mundt	. = ALIGN(PAGE_SIZE);
74dce97c8cSPaul Mundt	__init_end = .;
756bde607eSTim Abbott	BSS_SECTION(0, PAGE_SIZE, 4)
76dce97c8cSPaul Mundt	_end = . ;
77dce97c8cSPaul Mundt
78dce97c8cSPaul Mundt	STABS_DEBUG
79dce97c8cSPaul Mundt	DWARF_DEBUG
80c604abc3SKees Cook	ELF_DETAILS
81023bf6f1STejun Heo
82023bf6f1STejun Heo	DISCARDS
83dce97c8cSPaul Mundt}
84