/* SPDX-License-Identifier: GPL-2.0 *//* 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> */ #ifdef CONFIG_XIP_KERNEL#include "vmlinux-xip.lds.S"#else #include <linux/pgtable.h>#include <asm-generic/vmlinux.lds.h>#include <asm/cache.h>#include <asm/thread_info.h>#include <asm/memory.h>#include <asm/mpu.h>#include <asm/page.h> #include "vmlinux.lds.h" OUTPUT_ARCH(arm)ENTRY(stext) #ifndef __ARMEB__jiffies = jiffies_64;#elsejiffies = jiffies_64 + 4;#endif SECTIONS{	/*	 * XXX: The linker does not define how output sections are	 * assigned to input sections when there are multiple statements	 * matching the same input section name.  There is no documented	 * order of matching.	 *	 * unwind exit sections must be discarded before the rest of the	 * unwind sections get included.	 */	/DISCARD/ : {		ARM_DISCARD#ifndef CONFIG_SMP_ON_UP		*(.alt.smp.init)#endif	} 	. = PAGE_OFFSET + TEXT_OFFSET;	.head.text : {		_text = .;		HEAD_TEXT	} #ifdef CONFIG_STRICT_KERNEL_RWX	. = ALIGN(1<<SECTION_SHIFT);#endif #ifdef CONFIG_ARM_MPU	. = ALIGN(PMSAv8_MINALIGN);#endif	.text : {			/* Real text segment		*/		_stext = .;		/* Text and read-only data	*/		ARM_TEXT	} #ifdef CONFIG_DEBUG_ALIGN_RODATA	. = ALIGN(1<<SECTION_SHIFT);#endif	_etext = .;			/* End of text section */ 	RO_DATA(PAGE_SIZE) 	. = ALIGN(4);	__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {		__start___ex_table = .;		ARM_MMU_KEEP(*(__ex_table))		__stop___ex_table = .;	} #ifdef CONFIG_ARM_UNWIND	ARM_UNWIND_SECTIONS#endif #ifdef CONFIG_STRICT_KERNEL_RWX	. = ALIGN(1<<SECTION_SHIFT);#else	. = ALIGN(PAGE_SIZE);#endif	__init_begin = .; 	ARM_VECTORS	INIT_TEXT_SECTION(8)	.exit.text : {		ARM_EXIT_KEEP(EXIT_TEXT)	}	.init.proc.info : {		ARM_CPU_DISCARD(PROC_INFO)	}	.init.arch.info : {		__arch_info_begin = .;		*(.arch.info.init)		__arch_info_end = .;	}	.init.tagtable : {		__tagtable_begin = .;		*(.taglist.init)		__tagtable_end = .;	}#ifdef CONFIG_SMP_ON_UP	.init.smpalt : {		__smpalt_begin = .;		*(.alt.smp.init)		__smpalt_end = .;	}#endif	.init.pv_table : {		__pv_table_begin = .;		*(.pv_table)		__pv_table_end = .;	} 	INIT_DATA_SECTION(16) 	.exit.data : {		ARM_EXIT_KEEP(EXIT_DATA)	} #ifdef CONFIG_SMP	PERCPU_SECTION(L1_CACHE_BYTES)#endif #ifdef CONFIG_HAVE_TCM	ARM_TCM#endif #ifdef CONFIG_STRICT_KERNEL_RWX	. = ALIGN(1<<SECTION_SHIFT);#else	. = ALIGN(THREAD_SIZE);#endif	__init_end = .; 	_sdata = .;	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)	_edata = .; 	BSS_SECTION(0, 0, 0)#ifdef CONFIG_ARM_MPU	. = ALIGN(PMSAv8_MINALIGN);#endif	_end = .; 	STABS_DEBUG} #ifdef CONFIG_STRICT_KERNEL_RWX/* * Without CONFIG_DEBUG_ALIGN_RODATA, __start_rodata_section_aligned will * be the first section-aligned location after __start_rodata. Otherwise, * it will be equal to __start_rodata. */__start_rodata_section_aligned = ALIGN(__start_rodata, 1 << SECTION_SHIFT);#endif /* * 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") #endif /* CONFIG_XIP_KERNEL */