* Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>;
*/
+#define LOAD_OFFSET __START_KERNEL_map
+
#include <asm-generic/vmlinux.lds.h>
-#include <linux/config.h>
+#include <asm/page.h>
+
+#undef i386 /* in case the preprocessor is a 32bit one */
OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
OUTPUT_ARCH(i386:x86-64)
-ENTRY(_start)
+ENTRY(phys_startup_64)
jiffies_64 = jiffies;
+_proxy_pda = 0;
+PHDRS {
+ text PT_LOAD FLAGS(5); /* R_E */
+ data PT_LOAD FLAGS(7); /* RWE */
+ user PT_LOAD FLAGS(7); /* RWE */
+ data.init PT_LOAD FLAGS(7); /* RWE */
+ note PT_NOTE FLAGS(4); /* R__ */
+}
SECTIONS
{
- . = 0xffffffff80100000;
+ . = __START_KERNEL;
+ phys_startup_64 = startup_64 - LOAD_OFFSET;
_text = .; /* Text and read-only data */
- .text : {
+ .text : AT(ADDR(.text) - LOAD_OFFSET) {
+ /* First the code that has to be first for bootstrapping */
+ *(.bootstrap.text)
+ /* Then all the functions that are "hot" in profiles, to group them
+ onto the same hugetlb entry */
+ #include "functionlist"
+ /* Then the rest */
*(.text)
SCHED_TEXT
LOCK_TEXT
+ KPROBES_TEXT
*(.fixup)
*(.gnu.warning)
- } = 0x9090
- .text.lock : { *(.text.lock) } /* out-of-line lock text */
+ } :text = 0x9090
+ /* out-of-line lock text */
+ .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET) { *(.text.lock) }
_etext = .; /* End of text section */
. = ALIGN(16); /* Exception table */
__start___ex_table = .;
- __ex_table : { *(__ex_table) }
+ __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { *(__ex_table) }
__stop___ex_table = .;
RODATA
- .data : { /* Data */
+ BUG_TABLE
+
+ . = ALIGN(PAGE_SIZE); /* Align data segment to page size boundary */
+ /* Data */
+ .data : AT(ADDR(.data) - LOAD_OFFSET) {
*(.data)
CONSTRUCTORS
- }
+ } :data
_edata = .; /* End of data section */
- __bss_start = .; /* BSS */
- .bss : {
- *(.bss.page_aligned)
- *(.bss)
- }
- __bss_end = .;
-
+ . = ALIGN(PAGE_SIZE);
. = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
- .data.cacheline_aligned : { *(.data.cacheline_aligned) }
+ .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
+ *(.data.cacheline_aligned)
+ }
+ . = ALIGN(CONFIG_X86_INTERNODE_CACHE_BYTES);
+ .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
+ *(.data.read_mostly)
+ }
+
+#define VSYSCALL_ADDR (-10*1024*1024)
+#define VSYSCALL_PHYS_ADDR ((LOADADDR(.data.read_mostly) + SIZEOF(.data.read_mostly) + 4095) & ~(4095))
+#define VSYSCALL_VIRT_ADDR ((ADDR(.data.read_mostly) + SIZEOF(.data.read_mostly) + 4095) & ~(4095))
+
+#define VLOAD_OFFSET (VSYSCALL_ADDR - VSYSCALL_PHYS_ADDR)
+#define VLOAD(x) (ADDR(x) - VLOAD_OFFSET)
-#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)
+#define VVIRT_OFFSET (VSYSCALL_ADDR - VSYSCALL_VIRT_ADDR)
+#define VVIRT(x) (ADDR(x) - VVIRT_OFFSET)
+
+ . = VSYSCALL_ADDR;
+ .vsyscall_0 : AT(VSYSCALL_PHYS_ADDR) { *(.vsyscall_0) } :user
+ __vsyscall_0 = VSYSCALL_VIRT_ADDR;
- .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);
+ .xtime_lock : AT(VLOAD(.xtime_lock)) { *(.xtime_lock) }
+ xtime_lock = VVIRT(.xtime_lock);
+
+ .vxtime : AT(VLOAD(.vxtime)) { *(.vxtime) }
+ vxtime = VVIRT(.vxtime);
+
+ .vgetcpu_mode : AT(VLOAD(.vgetcpu_mode)) { *(.vgetcpu_mode) }
+ vgetcpu_mode = VVIRT(.vgetcpu_mode);
+
+ .sys_tz : AT(VLOAD(.sys_tz)) { *(.sys_tz) }
+ sys_tz = VVIRT(.sys_tz);
+
+ .sysctl_vsyscall : AT(VLOAD(.sysctl_vsyscall)) { *(.sysctl_vsyscall) }
+ sysctl_vsyscall = VVIRT(.sysctl_vsyscall);
+
+ .xtime : AT(VLOAD(.xtime)) { *(.xtime) }
+ xtime = VVIRT(.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;
+ .jiffies : AT(VLOAD(.jiffies)) { *(.jiffies) }
+ jiffies = VVIRT(.jiffies);
+
+ .vsyscall_1 ADDR(.vsyscall_0) + 1024: AT(VLOAD(.vsyscall_1)) { *(.vsyscall_1) }
+ .vsyscall_2 ADDR(.vsyscall_0) + 2048: AT(VLOAD(.vsyscall_2)) { *(.vsyscall_2) }
+ .vsyscall_3 ADDR(.vsyscall_0) + 3072: AT(VLOAD(.vsyscall_3)) { *(.vsyscall_3) }
+
+ . = VSYSCALL_VIRT_ADDR + 4096;
+
+#undef VSYSCALL_ADDR
+#undef VSYSCALL_PHYS_ADDR
+#undef VSYSCALL_VIRT_ADDR
+#undef VLOAD_OFFSET
+#undef VLOAD
+#undef VVIRT_OFFSET
+#undef VVIRT
. = ALIGN(8192); /* init_task */
- .data.init_task : { *(.data.init_task) }
+ .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
+ *(.data.init_task)
+ }:data.init
+
+ . = ALIGN(4096);
+ .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
+ *(.data.page_aligned)
+ }
+ /* might get freed after init */
+ . = ALIGN(4096);
+ __smp_alt_begin = .;
+ __smp_alt_instructions = .;
+ .smp_altinstructions : AT(ADDR(.smp_altinstructions) - LOAD_OFFSET) {
+ *(.smp_altinstructions)
+ }
+ __smp_alt_instructions_end = .;
+ . = ALIGN(8);
+ __smp_locks = .;
+ .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
+ *(.smp_locks)
+ }
+ __smp_locks_end = .;
+ .smp_altinstr_replacement : AT(ADDR(.smp_altinstr_replacement) - LOAD_OFFSET) {
+ *(.smp_altinstr_replacement)
+ }
. = ALIGN(4096);
- .data.page_aligned : { *(.data.page_aligned) }
+ __smp_alt_end = .;
. = ALIGN(4096); /* Init code and data */
__init_begin = .;
- .init.text : {
+ .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
_sinittext = .;
*(.init.text)
_einittext = .;
}
__initdata_begin = .;
- .init.data : { *(.init.data) }
+ .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { *(.init.data) }
__initdata_end = .;
. = ALIGN(16);
__setup_start = .;
- .init.setup : { *(.init.setup) }
+ .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { *(.init.setup) }
__setup_end = .;
__initcall_start = .;
- .initcall.init : {
- *(.initcall1.init)
- *(.initcall2.init)
- *(.initcall3.init)
- *(.initcall4.init)
- *(.initcall5.init)
- *(.initcall6.init)
- *(.initcall7.init)
+ .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
+ INITCALLS
}
__initcall_end = .;
__con_initcall_start = .;
- .con_initcall.init : { *(.con_initcall.init) }
+ .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
+ *(.con_initcall.init)
+ }
__con_initcall_end = .;
SECURITY_INIT
. = ALIGN(8);
__alt_instructions = .;
- .altinstructions : { *(.altinstructions) }
+ .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
+ *(.altinstructions)
+ }
__alt_instructions_end = .;
- .altinstr_replacement : { *(.altinstr_replacement) }
+ .altinstr_replacement : AT(ADDR(.altinstr_replacement) - LOAD_OFFSET) {
+ *(.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) }
+ .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { *(.exit.text) }
+ .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { *(.exit.data) }
. = ALIGN(4096);
__initramfs_start = .;
- .init.ramfs : { *(.init.ramfs) }
- __initramfs_end = .;
- . = ALIGN(32);
+ .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) }
+ __initramfs_end = .;
+ . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
__per_cpu_start = .;
- .data.percpu : { *(.data.percpu) }
+ .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { *(.data.percpu) }
__per_cpu_end = .;
. = ALIGN(4096);
__init_end = .;
. = ALIGN(4096);
__nosave_begin = .;
- .data_nosave : { *(.data.nosave) }
+ .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) { *(.data.nosave) }
. = ALIGN(4096);
__nosave_end = .;
+ __bss_start = .; /* BSS */
+ .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
+ *(.bss.page_aligned)
+ *(.bss)
+ }
+ __bss_stop = .;
+
_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) }
+ STABS_DEBUG
+
+ DWARF_DEBUG
+
+ NOTES
}
git://git.onelab.eu / linux-2.6.git / blobdiff