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/* ld script to make x86-64 Linux kernel
* Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>;
*/
#include <asm-generic/vmlinux.lds.h>
#include <linux/config.h>
OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
OUTPUT_ARCH(i386:x86-64)
ENTRY(phys_startup_64)
jiffies_64 = jiffies;
SECTIONS
{
. = 0xffffffff80100000;
phys_startup_64 = startup_64 - LOAD_OFFSET;
_text = .; /* Text and read-only data */
.text : {
*(.text)
SCHED_TEXT
LOCK_TEXT
*(.fixup)
*(.gnu.warning)
} = 0x9090
.text.lock : { *(.text.lock) } /* out-of-line lock text */
_etext = .; /* End of text section */
. = ALIGN(16); /* Exception table */
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
RODATA
.data : { /* Data */
*(.data)
CONSTRUCTORS
}
_edata = .; /* End of data section */
__bss_start = .; /* BSS */
.bss : {
*(.bss.page_aligned)
*(.bss)
}
__bss_end = .;
. = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
.data.cacheline_aligned : { *(.data.cacheline_aligned) }
#define AFTER(x) BINALIGN(LOADADDR(x) + SIZEOF(x), 16)
#define BINALIGN(x,y) (((x) + (y) - 1) & ~((y) - 1))
#define CACHE_ALIGN(x) BINALIGN(x, CONFIG_X86_L1_CACHE_BYTES)
.vsyscall_0 -10*1024*1024: AT ((LOADADDR(.data.cacheline_aligned) + SIZEOF(.data.cacheline_aligned) + 4095) & ~(4095)) { *(.vsyscall_0) }
__vsyscall_0 = LOADADDR(.vsyscall_0);
. = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
.xtime_lock : AT CACHE_ALIGN(AFTER(.vsyscall_0)) { *(.xtime_lock) }
xtime_lock = LOADADDR(.xtime_lock);
.vxtime : AT AFTER(.xtime_lock) { *(.vxtime) }
vxtime = LOADADDR(.vxtime);
.wall_jiffies : AT AFTER(.vxtime) { *(.wall_jiffies) }
wall_jiffies = LOADADDR(.wall_jiffies);
.sys_tz : AT AFTER(.wall_jiffies) { *(.sys_tz) }
sys_tz = LOADADDR(.sys_tz);
.sysctl_vsyscall : AT AFTER(.sys_tz) { *(.sysctl_vsyscall) }
sysctl_vsyscall = LOADADDR(.sysctl_vsyscall);
.xtime : AT AFTER(.sysctl_vsyscall) { *(.xtime) }
xtime = LOADADDR(.xtime);
. = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
.jiffies : AT CACHE_ALIGN(AFTER(.xtime)) { *(.jiffies) }
jiffies = LOADADDR(.jiffies);
.vsyscall_1 ADDR(.vsyscall_0) + 1024: AT (LOADADDR(.vsyscall_0) + 1024) { *(.vsyscall_1) }
. = LOADADDR(.vsyscall_0) + 4096;
. = ALIGN(8192); /* init_task */
.data.init_task : { *(.data.init_task) }
. = ALIGN(4096);
.data.page_aligned : { *(.data.page_aligned) }
. = ALIGN(4096); /* Init code and data */
__init_begin = .;
.init.text : {
_sinittext = .;
*(.init.text)
_einittext = .;
}
__initdata_begin = .;
.init.data : { *(.init.data) }
__initdata_end = .;
. = ALIGN(16);
__setup_start = .;
.init.setup : { *(.init.setup) }
__setup_end = .;
__initcall_start = .;
.initcall.init : {
*(.initcall1.init)
*(.initcall2.init)
*(.initcall3.init)
*(.initcall4.init)
*(.initcall5.init)
*(.initcall6.init)
*(.initcall7.init)
}
__initcall_end = .;
__con_initcall_start = .;
.con_initcall.init : { *(.con_initcall.init) }
__con_initcall_end = .;
SECURITY_INIT
. = ALIGN(8);
__alt_instructions = .;
.altinstructions : { *(.altinstructions) }
__alt_instructions_end = .;
.altinstr_replacement : { *(.altinstr_replacement) }
/* .exit.text is discard at runtime, not link time, to deal with references
from .altinstructions and .eh_frame */
.exit.text : { *(.exit.text) }
.exit.data : { *(.exit.data) }
. = ALIGN(4096);
__initramfs_start = .;
.init.ramfs : { *(.init.ramfs) }
__initramfs_end = .;
. = ALIGN(32);
__per_cpu_start = .;
.data.percpu : { *(.data.percpu) }
__per_cpu_end = .;
. = ALIGN(4096);
__init_end = .;
. = ALIGN(4096);
__nosave_begin = .;
.data_nosave : { *(.data.nosave) }
. = ALIGN(4096);
__nosave_end = .;
_end = . ;
/* Sections to be discarded */
/DISCARD/ : {
*(.exitcall.exit)
#ifndef CONFIG_DEBUG_INFO
*(.eh_frame)
#endif
}
/* DWARF 2 */
.debug_info 0 : { *(.debug_info) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
.comment 0 : { *(.comment) }
}
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