arch/m68k/kernel/vmlinux-nommu.lds

Source file repositories/reference/linux-study-clean/arch/m68k/kernel/vmlinux-nommu.lds

File Facts

System
Linux kernel
Corpus path
arch/m68k/kernel/vmlinux-nommu.lds
Extension
.lds
Size
1504 bytes
Lines
95
Domain
Architecture Layer
Bucket
arch/m68k
Inferred role
Architecture Layer: arch/m68k
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#if defined(CONFIG_RAMKERNEL)
#define	KTEXT_ADDR	CONFIG_KERNELBASE
#endif
#if defined(CONFIG_ROMKERNEL)
#define	KTEXT_ADDR	CONFIG_ROMSTART
#define	KDATA_ADDR	CONFIG_KERNELBASE
#define	LOAD_OFFSET	KDATA_ADDR + (ADDR(.text) + SIZEOF(.text))
#endif

#include <asm/page.h>
#include <asm/thread_info.h>
#include <asm-generic/vmlinux.lds.h>

OUTPUT_ARCH(m68k)
ENTRY(_start)

jiffies = jiffies_64 + 4;

SECTIONS {

#ifdef CONFIG_ROMVEC
	. = CONFIG_ROMVEC;
	.romvec : {
		__rom_start = .;
		_romvec = .;
		*(.romvec)
		*(.data..initvect)
	}
#endif

	. = KTEXT_ADDR;

	_text = .;
	_stext = .;
	.text : {
		HEAD_TEXT
		TEXT_TEXT
		IRQENTRY_TEXT
		SOFTIRQENTRY_TEXT
		SCHED_TEXT
		LOCK_TEXT
		*(.fixup)
		. = ALIGN(16);
	}
	_etext = .;

#ifdef KDATA_ADDR
	. = KDATA_ADDR;
#endif

	_sdata = .;
	RO_DATA(PAGE_SIZE)
	RW_DATA(16, PAGE_SIZE, THREAD_SIZE)
	_edata = .;

	EXCEPTION_TABLE(16)

	. = ALIGN(PAGE_SIZE);
	__init_begin = .;
	INIT_TEXT_SECTION(PAGE_SIZE)
	INIT_DATA_SECTION(16)
	PERCPU_SECTION(16)
	.m68k_fixup : {
		__start_fixup = .;
		*(.m68k_fixup)
		__stop_fixup = .;
	}
	.init.data : {
		. = ALIGN(PAGE_SIZE);
		__init_end = .;

Annotation

Implementation Notes