1 #ifndef LOAD_OFFSET 2 #define LOAD_OFFSET 0 3 #endif 4 5 #ifndef VMLINUX_SYMBOL 6 #define VMLINUX_SYMBOL(_sym_) _sym_ 7 #endif 8 9 /* Align . to a 8 byte boundary equals to maximum function alignment. */ 10 #define ALIGN_FUNCTION() . = ALIGN(8) 11 12 #define RODATA \ 13 .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ 14 *(.rodata) *(.rodata.*) \ 15 *(__vermagic) /* Kernel version magic */ \ 16 } \ 17 \ 18 .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \ 19 *(.rodata1) \ 20 } \ 21 \ 22 /* PCI quirks */ \ 23 .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \ 24 VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \ 25 *(.pci_fixup_early) \ 26 VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \ 27 VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \ 28 *(.pci_fixup_header) \ 29 VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \ 30 VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \ 31 *(.pci_fixup_final) \ 32 VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \ 33 VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \ 34 *(.pci_fixup_enable) \ 35 VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \ 36 } \ 37 \ 38 /* Kernel symbol table: Normal symbols */ \ 39 __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ 40 VMLINUX_SYMBOL(__start___ksymtab) = .; \ 41 *(__ksymtab) \ 42 VMLINUX_SYMBOL(__stop___ksymtab) = .; \ 43 } \ 44 \ 45 /* Kernel symbol table: GPL-only symbols */ \ 46 __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ 47 VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ 48 *(__ksymtab_gpl) \ 49 VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ 50 } \ 51 \ 52 /* Kernel symbol table: Normal symbols */ \ 53 __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ 54 VMLINUX_SYMBOL(__start___kcrctab) = .; \ 55 *(__kcrctab) \ 56 VMLINUX_SYMBOL(__stop___kcrctab) = .; \ 57 } \ 58 \ 59 /* Kernel symbol table: GPL-only symbols */ \ 60 __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ 61 VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ 62 *(__kcrctab_gpl) \ 63 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ 64 } \ 65 \ 66 /* Kernel symbol table: strings */ \ 67 __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ 68 *(__ksymtab_strings) \ 69 } \ 70 \ 71 /* Built-in module parameters. */ \ 72 __param : AT(ADDR(__param) - LOAD_OFFSET) { \ 73 VMLINUX_SYMBOL(__start___param) = .; \ 74 *(__param) \ 75 VMLINUX_SYMBOL(__stop___param) = .; \ 76 } 77 78 #define SECURITY_INIT \ 79 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ 80 VMLINUX_SYMBOL(__security_initcall_start) = .; \ 81 *(.security_initcall.init) \ 82 VMLINUX_SYMBOL(__security_initcall_end) = .; \ 83 } 84 85 /* sched.text is aling to function alignment to secure we have same 86 * address even at second ld pass when generating System.map */ 87 #define SCHED_TEXT \ 88 ALIGN_FUNCTION(); \ 89 VMLINUX_SYMBOL(__sched_text_start) = .; \ 90 *(.sched.text) \ 91 VMLINUX_SYMBOL(__sched_text_end) = .; 92 93 /* spinlock.text is aling to function alignment to secure we have same 94 * address even at second ld pass when generating System.map */ 95 #define LOCK_TEXT \ 96 ALIGN_FUNCTION(); \ 97 VMLINUX_SYMBOL(__lock_text_start) = .; \ 98 *(.spinlock.text) \ 99 VMLINUX_SYMBOL(__lock_text_end) = .; 100 101 #define KPROBES_TEXT \ 102 ALIGN_FUNCTION(); \ 103 VMLINUX_SYMBOL(__kprobes_text_start) = .; \ 104 *(.kprobes.text) \ 105 VMLINUX_SYMBOL(__kprobes_text_end) = .; 106 107 /* DWARF debug sections. 108 Symbols in the DWARF debugging sections are relative to 109 the beginning of the section so we begin them at 0. */ 110 #define DWARF_DEBUG \ 111 /* DWARF 1 */ \ 112 .debug 0 : { *(.debug) } \ 113 .line 0 : { *(.line) } \ 114 /* GNU DWARF 1 extensions */ \ 115 .debug_srcinfo 0 : { *(.debug_srcinfo) } \ 116 .debug_sfnames 0 : { *(.debug_sfnames) } \ 117 /* DWARF 1.1 and DWARF 2 */ \ 118 .debug_aranges 0 : { *(.debug_aranges) } \ 119 .debug_pubnames 0 : { *(.debug_pubnames) } \ 120 /* DWARF 2 */ \ 121 .debug_info 0 : { *(.debug_info \ 122 .gnu.linkonce.wi.*) } \ 123 .debug_abbrev 0 : { *(.debug_abbrev) } \ 124 .debug_line 0 : { *(.debug_line) } \ 125 .debug_frame 0 : { *(.debug_frame) } \ 126 .debug_str 0 : { *(.debug_str) } \ 127 .debug_loc 0 : { *(.debug_loc) } \ 128 .debug_macinfo 0 : { *(.debug_macinfo) } \ 129 /* SGI/MIPS DWARF 2 extensions */ \ 130 .debug_weaknames 0 : { *(.debug_weaknames) } \ 131 .debug_funcnames 0 : { *(.debug_funcnames) } \ 132 .debug_typenames 0 : { *(.debug_typenames) } \ 133 .debug_varnames 0 : { *(.debug_varnames) } \ 134 135 /* Stabs debugging sections. */ 136 #define STABS_DEBUG \ 137 .stab 0 : { *(.stab) } \ 138 .stabstr 0 : { *(.stabstr) } \ 139 .stab.excl 0 : { *(.stab.excl) } \ 140 .stab.exclstr 0 : { *(.stab.exclstr) } \ 141 .stab.index 0 : { *(.stab.index) } \ 142 .stab.indexstr 0 : { *(.stab.indexstr) } \ 143 .comment 0 : { *(.comment) } 144