188 lines
4.5 KiB
ArmAsm
188 lines
4.5 KiB
ArmAsm
/* ld script to make i386 Linux kernel
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* Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>;
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*/
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#define LOAD_OFFSET __PAGE_OFFSET
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#include <asm-generic/vmlinux.lds.h>
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#include <asm/thread_info.h>
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#include <asm/page.h>
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#include <asm/cache.h>
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OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
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OUTPUT_ARCH(i386)
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ENTRY(phys_startup_32)
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jiffies = jiffies_64;
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SECTIONS
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{
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. = __KERNEL_START;
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phys_startup_32 = startup_32 - LOAD_OFFSET;
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/* read-only */
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_text = .; /* Text and read-only data */
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.text : AT(ADDR(.text) - LOAD_OFFSET) {
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*(.text)
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SCHED_TEXT
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LOCK_TEXT
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KPROBES_TEXT
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*(.fixup)
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*(.gnu.warning)
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} = 0x9090
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_etext = .; /* End of text section */
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. = ALIGN(16); /* Exception table */
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__start___ex_table = .;
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__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { *(__ex_table) }
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__stop___ex_table = .;
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RODATA
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. = ALIGN(4);
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__tracedata_start = .;
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.tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) {
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*(.tracedata)
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}
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__tracedata_end = .;
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/* writeable */
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.data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */
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*(.data)
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CONSTRUCTORS
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}
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. = ALIGN(4096);
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__nosave_begin = .;
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.data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) { *(.data.nosave) }
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. = ALIGN(4096);
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__nosave_end = .;
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. = ALIGN(4096);
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.data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
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*(.data.idt)
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}
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. = ALIGN(32);
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.data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
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*(.data.cacheline_aligned)
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}
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/* rarely changed data like cpu maps */
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. = ALIGN(32);
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.data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) { *(.data.read_mostly) }
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_edata = .; /* End of data section */
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#ifdef CONFIG_STACK_UNWIND
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. = ALIGN(4);
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.eh_frame : AT(ADDR(.eh_frame) - LOAD_OFFSET) {
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__start_unwind = .;
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*(.eh_frame)
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__end_unwind = .;
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}
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#endif
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. = ALIGN(THREAD_SIZE); /* init_task */
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.data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
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*(.data.init_task)
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}
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/* might get freed after init */
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. = ALIGN(4096);
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__smp_alt_begin = .;
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__smp_alt_instructions = .;
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.smp_altinstructions : AT(ADDR(.smp_altinstructions) - LOAD_OFFSET) {
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*(.smp_altinstructions)
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}
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__smp_alt_instructions_end = .;
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. = ALIGN(4);
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__smp_locks = .;
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.smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
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*(.smp_locks)
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}
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__smp_locks_end = .;
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.smp_altinstr_replacement : AT(ADDR(.smp_altinstr_replacement) - LOAD_OFFSET) {
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*(.smp_altinstr_replacement)
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}
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. = ALIGN(4096);
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__smp_alt_end = .;
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/* will be freed after init */
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. = ALIGN(4096); /* Init code and data */
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__init_begin = .;
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.init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
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_sinittext = .;
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*(.init.text)
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_einittext = .;
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}
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.init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { *(.init.data) }
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. = ALIGN(16);
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__setup_start = .;
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.init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { *(.init.setup) }
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__setup_end = .;
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__initcall_start = .;
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.initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
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*(.initcall1.init)
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*(.initcall2.init)
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*(.initcall3.init)
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*(.initcall4.init)
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*(.initcall5.init)
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*(.initcall6.init)
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*(.initcall7.init)
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}
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__initcall_end = .;
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__con_initcall_start = .;
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.con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
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*(.con_initcall.init)
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}
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__con_initcall_end = .;
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SECURITY_INIT
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. = ALIGN(4);
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__alt_instructions = .;
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.altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
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*(.altinstructions)
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}
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__alt_instructions_end = .;
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.altinstr_replacement : AT(ADDR(.altinstr_replacement) - LOAD_OFFSET) {
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*(.altinstr_replacement)
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}
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/* .exit.text is discard at runtime, not link time, to deal with references
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from .altinstructions and .eh_frame */
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.exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { *(.exit.text) }
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.exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { *(.exit.data) }
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. = ALIGN(4096);
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__initramfs_start = .;
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.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) }
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__initramfs_end = .;
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. = ALIGN(L1_CACHE_BYTES);
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__per_cpu_start = .;
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.data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { *(.data.percpu) }
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__per_cpu_end = .;
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. = ALIGN(4096);
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__init_end = .;
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/* freed after init ends here */
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__bss_start = .; /* BSS */
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.bss.page_aligned : AT(ADDR(.bss.page_aligned) - LOAD_OFFSET) {
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*(.bss.page_aligned)
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}
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.bss : AT(ADDR(.bss) - LOAD_OFFSET) {
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*(.bss)
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}
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. = ALIGN(4);
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__bss_stop = .;
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_end = . ;
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/* This is where the kernel creates the early boot page tables */
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. = ALIGN(4096);
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pg0 = .;
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/* Sections to be discarded */
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/DISCARD/ : {
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*(.exitcall.exit)
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}
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STABS_DEBUG
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DWARF_DEBUG
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}
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