| #ifndef LOAD_OFFSET | |
| #define LOAD_OFFSET 0 | |
| #endif | |
| #ifndef VMLINUX_SYMBOL | |
| #define VMLINUX_SYMBOL(_sym_) _sym_ | |
| #endif | |
| /* Align . to a 8 byte boundary equals to maximum function alignment. */ | |
| #define ALIGN_FUNCTION() . = ALIGN(8) | |
| /* The actual configuration determine if the init/exit sections | |
| * are handled as text/data or they can be discarded (which | |
| * often happens at runtime) | |
| */ | |
| #ifdef CONFIG_HOTPLUG | |
| #define DEV_KEEP(sec) *(.dev##sec) | |
| #define DEV_DISCARD(sec) | |
| #else | |
| #define DEV_KEEP(sec) | |
| #define DEV_DISCARD(sec) *(.dev##sec) | |
| #endif | |
| #ifdef CONFIG_HOTPLUG_CPU | |
| #define CPU_KEEP(sec) *(.cpu##sec) | |
| #define CPU_DISCARD(sec) | |
| #else | |
| #define CPU_KEEP(sec) | |
| #define CPU_DISCARD(sec) *(.cpu##sec) | |
| #endif | |
| #if defined(CONFIG_MEMORY_HOTPLUG) | |
| #define MEM_KEEP(sec) *(.mem##sec) | |
| #define MEM_DISCARD(sec) | |
| #else | |
| #define MEM_KEEP(sec) | |
| #define MEM_DISCARD(sec) *(.mem##sec) | |
| #endif | |
| /* .data section */ | |
| #define DATA_DATA \ | |
| *(.data) \ | |
| *(.data.init.refok) \ | |
| *(.ref.data) \ | |
| DEV_KEEP(init.data) \ | |
| DEV_KEEP(exit.data) \ | |
| CPU_KEEP(init.data) \ | |
| CPU_KEEP(exit.data) \ | |
| MEM_KEEP(init.data) \ | |
| MEM_KEEP(exit.data) \ | |
| . = ALIGN(8); \ | |
| VMLINUX_SYMBOL(__start___markers) = .; \ | |
| *(__markers) \ | |
| VMLINUX_SYMBOL(__stop___markers) = .; | |
| #define RO_DATA(align) \ | |
| . = ALIGN((align)); \ | |
| .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start_rodata) = .; \ | |
| *(.rodata) *(.rodata.*) \ | |
| *(__vermagic) /* Kernel version magic */ \ | |
| *(__markers_strings) /* Markers: strings */ \ | |
| } \ | |
| \ | |
| .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \ | |
| *(.rodata1) \ | |
| } \ | |
| \ | |
| /* PCI quirks */ \ | |
| .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \ | |
| *(.pci_fixup_early) \ | |
| VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \ | |
| VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \ | |
| *(.pci_fixup_header) \ | |
| VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \ | |
| VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \ | |
| *(.pci_fixup_final) \ | |
| VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \ | |
| VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \ | |
| *(.pci_fixup_enable) \ | |
| VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \ | |
| VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \ | |
| *(.pci_fixup_resume) \ | |
| VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \ | |
| } \ | |
| \ | |
| /* RapidIO route ops */ \ | |
| .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start_rio_route_ops) = .; \ | |
| *(.rio_route_ops) \ | |
| VMLINUX_SYMBOL(__end_rio_route_ops) = .; \ | |
| } \ | |
| \ | |
| /* Kernel symbol table: Normal symbols */ \ | |
| __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start___ksymtab) = .; \ | |
| *(__ksymtab) \ | |
| VMLINUX_SYMBOL(__stop___ksymtab) = .; \ | |
| } \ | |
| \ | |
| /* Kernel symbol table: GPL-only symbols */ \ | |
| __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ | |
| *(__ksymtab_gpl) \ | |
| VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ | |
| } \ | |
| \ | |
| /* Kernel symbol table: Normal unused symbols */ \ | |
| __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \ | |
| *(__ksymtab_unused) \ | |
| VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \ | |
| } \ | |
| \ | |
| /* Kernel symbol table: GPL-only unused symbols */ \ | |
| __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \ | |
| *(__ksymtab_unused_gpl) \ | |
| VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \ | |
| } \ | |
| \ | |
| /* Kernel symbol table: GPL-future-only symbols */ \ | |
| __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ | |
| *(__ksymtab_gpl_future) \ | |
| VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ | |
| } \ | |
| \ | |
| /* Kernel symbol table: Normal symbols */ \ | |
| __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start___kcrctab) = .; \ | |
| *(__kcrctab) \ | |
| VMLINUX_SYMBOL(__stop___kcrctab) = .; \ | |
| } \ | |
| \ | |
| /* Kernel symbol table: GPL-only symbols */ \ | |
| __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ | |
| *(__kcrctab_gpl) \ | |
| VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ | |
| } \ | |
| \ | |
| /* Kernel symbol table: Normal unused symbols */ \ | |
| __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \ | |
| *(__kcrctab_unused) \ | |
| VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \ | |
| } \ | |
| \ | |
| /* Kernel symbol table: GPL-only unused symbols */ \ | |
| __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \ | |
| *(__kcrctab_unused_gpl) \ | |
| VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \ | |
| } \ | |
| \ | |
| /* Kernel symbol table: GPL-future-only symbols */ \ | |
| __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ | |
| *(__kcrctab_gpl_future) \ | |
| VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ | |
| } \ | |
| \ | |
| /* Kernel symbol table: strings */ \ | |
| __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ | |
| *(__ksymtab_strings) \ | |
| } \ | |
| \ | |
| /* __*init sections */ \ | |
| __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \ | |
| *(.ref.rodata) \ | |
| DEV_KEEP(init.rodata) \ | |
| DEV_KEEP(exit.rodata) \ | |
| CPU_KEEP(init.rodata) \ | |
| CPU_KEEP(exit.rodata) \ | |
| MEM_KEEP(init.rodata) \ | |
| MEM_KEEP(exit.rodata) \ | |
| } \ | |
| \ | |
| /* Built-in module parameters. */ \ | |
| __param : AT(ADDR(__param) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start___param) = .; \ | |
| *(__param) \ | |
| VMLINUX_SYMBOL(__stop___param) = .; \ | |
| . = ALIGN((align)); \ | |
| VMLINUX_SYMBOL(__end_rodata) = .; \ | |
| } \ | |
| . = ALIGN((align)); | |
| /* RODATA provided for backward compatibility. | |
| * All archs are supposed to use RO_DATA() */ | |
| #define RODATA RO_DATA(4096) | |
| #define SECURITY_INIT \ | |
| .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__security_initcall_start) = .; \ | |
| *(.security_initcall.init) \ | |
| VMLINUX_SYMBOL(__security_initcall_end) = .; \ | |
| } | |
| /* .text section. Map to function alignment to avoid address changes | |
| * during second ld run in second ld pass when generating System.map */ | |
| #define TEXT_TEXT \ | |
| ALIGN_FUNCTION(); \ | |
| *(.text) \ | |
| *(.ref.text) \ | |
| *(.text.init.refok) \ | |
| *(.exit.text.refok) \ | |
| DEV_KEEP(init.text) \ | |
| DEV_KEEP(exit.text) \ | |
| CPU_KEEP(init.text) \ | |
| CPU_KEEP(exit.text) \ | |
| MEM_KEEP(init.text) \ | |
| MEM_KEEP(exit.text) | |
| /* sched.text is aling to function alignment to secure we have same | |
| * address even at second ld pass when generating System.map */ | |
| #define SCHED_TEXT \ | |
| ALIGN_FUNCTION(); \ | |
| VMLINUX_SYMBOL(__sched_text_start) = .; \ | |
| *(.sched.text) \ | |
| VMLINUX_SYMBOL(__sched_text_end) = .; | |
| /* spinlock.text is aling to function alignment to secure we have same | |
| * address even at second ld pass when generating System.map */ | |
| #define LOCK_TEXT \ | |
| ALIGN_FUNCTION(); \ | |
| VMLINUX_SYMBOL(__lock_text_start) = .; \ | |
| *(.spinlock.text) \ | |
| VMLINUX_SYMBOL(__lock_text_end) = .; | |
| #define KPROBES_TEXT \ | |
| ALIGN_FUNCTION(); \ | |
| VMLINUX_SYMBOL(__kprobes_text_start) = .; \ | |
| *(.kprobes.text) \ | |
| VMLINUX_SYMBOL(__kprobes_text_end) = .; | |
| /* Section used for early init (in .S files) */ | |
| #define HEAD_TEXT *(.head.text) | |
| /* init and exit section handling */ | |
| #define INIT_DATA \ | |
| *(.init.data) \ | |
| DEV_DISCARD(init.data) \ | |
| DEV_DISCARD(init.rodata) \ | |
| CPU_DISCARD(init.data) \ | |
| CPU_DISCARD(init.rodata) \ | |
| MEM_DISCARD(init.data) \ | |
| MEM_DISCARD(init.rodata) | |
| #define INIT_TEXT \ | |
| *(.init.text) \ | |
| DEV_DISCARD(init.text) \ | |
| CPU_DISCARD(init.text) \ | |
| MEM_DISCARD(init.text) | |
| #define EXIT_DATA \ | |
| *(.exit.data) \ | |
| DEV_DISCARD(exit.data) \ | |
| DEV_DISCARD(exit.rodata) \ | |
| CPU_DISCARD(exit.data) \ | |
| CPU_DISCARD(exit.rodata) \ | |
| MEM_DISCARD(exit.data) \ | |
| MEM_DISCARD(exit.rodata) | |
| #define EXIT_TEXT \ | |
| *(.exit.text) \ | |
| DEV_DISCARD(exit.text) \ | |
| CPU_DISCARD(exit.text) \ | |
| MEM_DISCARD(exit.text) | |
| /* DWARF debug sections. | |
| Symbols in the DWARF debugging sections are relative to | |
| the beginning of the section so we begin them at 0. */ | |
| #define DWARF_DEBUG \ | |
| /* DWARF 1 */ \ | |
| .debug 0 : { *(.debug) } \ | |
| .line 0 : { *(.line) } \ | |
| /* GNU DWARF 1 extensions */ \ | |
| .debug_srcinfo 0 : { *(.debug_srcinfo) } \ | |
| .debug_sfnames 0 : { *(.debug_sfnames) } \ | |
| /* DWARF 1.1 and DWARF 2 */ \ | |
| .debug_aranges 0 : { *(.debug_aranges) } \ | |
| .debug_pubnames 0 : { *(.debug_pubnames) } \ | |
| /* DWARF 2 */ \ | |
| .debug_info 0 : { *(.debug_info \ | |
| .gnu.linkonce.wi.*) } \ | |
| .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) } \ | |
| /* Stabs debugging sections. */ | |
| #define STABS_DEBUG \ | |
| .stab 0 : { *(.stab) } \ | |
| .stabstr 0 : { *(.stabstr) } \ | |
| .stab.excl 0 : { *(.stab.excl) } \ | |
| .stab.exclstr 0 : { *(.stab.exclstr) } \ | |
| .stab.index 0 : { *(.stab.index) } \ | |
| .stab.indexstr 0 : { *(.stab.indexstr) } \ | |
| .comment 0 : { *(.comment) } | |
| #define BUG_TABLE \ | |
| . = ALIGN(8); \ | |
| __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \ | |
| __start___bug_table = .; \ | |
| *(__bug_table) \ | |
| __stop___bug_table = .; \ | |
| } | |
| #define NOTES \ | |
| .notes : AT(ADDR(.notes) - LOAD_OFFSET) { \ | |
| VMLINUX_SYMBOL(__start_notes) = .; \ | |
| *(.note.*) \ | |
| VMLINUX_SYMBOL(__stop_notes) = .; \ | |
| } | |
| #define INITCALLS \ | |
| *(.initcall0.init) \ | |
| *(.initcall0s.init) \ | |
| *(.initcall1.init) \ | |
| *(.initcall1s.init) \ | |
| *(.initcall2.init) \ | |
| *(.initcall2s.init) \ | |
| *(.initcall3.init) \ | |
| *(.initcall3s.init) \ | |
| *(.initcall4.init) \ | |
| *(.initcall4s.init) \ | |
| *(.initcall5.init) \ | |
| *(.initcall5s.init) \ | |
| *(.initcallrootfs.init) \ | |
| *(.initcall6.init) \ | |
| *(.initcall6s.init) \ | |
| *(.initcall7.init) \ | |
| *(.initcall7s.init) | |
| #define PERCPU(align) \ | |
| . = ALIGN(align); \ | |
| __per_cpu_start = .; \ | |
| .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \ | |
| *(.data.percpu) \ | |
| *(.data.percpu.shared_aligned) \ | |
| } \ | |
| __per_cpu_end = .; |