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 . = ALIGN(4096); \ 14 __start_rodata = .; \ 15 .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ 16 *(.rodata) *(.rodata.*) \ 17 *(__vermagic) /* Kernel version magic */ \ 18 } \ 19 \ 20 .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \ 21 *(.rodata1) \ 22 } \ 23 \ 24 /* PCI quirks */ \ 25 .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \ 26 VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \ 27 *(.pci_fixup_early) \ 28 VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \ 29 VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \ 30 *(.pci_fixup_header) \ 31 VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \ 32 VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \ 33 *(.pci_fixup_final) \ 34 VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \ 35 VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \ 36 *(.pci_fixup_enable) \ 37 VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \ 38 } \ 39 \ 40 /* RapidIO route ops */ \ 41 .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \ 42 VMLINUX_SYMBOL(__start_rio_route_ops) = .; \ 43 *(.rio_route_ops) \ 44 VMLINUX_SYMBOL(__end_rio_route_ops) = .; \ 45 } \ 46 \ 47 /* Kernel symbol table: Normal symbols */ \ 48 __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ 49 VMLINUX_SYMBOL(__start___ksymtab) = .; \ 50 *(__ksymtab) \ 51 VMLINUX_SYMBOL(__stop___ksymtab) = .; \ 52 } \ 53 \ 54 /* Kernel symbol table: GPL-only symbols */ \ 55 __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ 56 VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ 57 *(__ksymtab_gpl) \ 58 VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ 59 } \ 60 \ 61 /* Kernel symbol table: GPL-future-only symbols */ \ 62 __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ 63 VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ 64 *(__ksymtab_gpl_future) \ 65 VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ 66 } \ 67 \ 68 /* Kernel symbol table: Normal symbols */ \ 69 __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ 70 VMLINUX_SYMBOL(__start___kcrctab) = .; \ 71 *(__kcrctab) \ 72 VMLINUX_SYMBOL(__stop___kcrctab) = .; \ 73 } \ 74 \ 75 /* Kernel symbol table: GPL-only symbols */ \ 76 __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ 77 VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ 78 *(__kcrctab_gpl) \ 79 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ 80 } \ 81 \ 82 /* Kernel symbol table: GPL-future-only symbols */ \ 83 __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ 84 VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ 85 *(__kcrctab_gpl_future) \ 86 VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ 87 } \ 88 \ 89 /* Kernel symbol table: strings */ \ 90 __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ 91 *(__ksymtab_strings) \ 92 } \ 93 __end_rodata = .; \ 94 . = ALIGN(4096); \ 95 \ 96 /* Built-in module parameters. */ \ 97 __param : AT(ADDR(__param) - LOAD_OFFSET) { \ 98 VMLINUX_SYMBOL(__start___param) = .; \ 99 *(__param) \ 100 VMLINUX_SYMBOL(__stop___param) = .; \ 101 } 102 103 #define SECURITY_INIT \ 104 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ 105 VMLINUX_SYMBOL(__security_initcall_start) = .; \ 106 *(.security_initcall.init) \ 107 VMLINUX_SYMBOL(__security_initcall_end) = .; \ 108 } 109 110 /* sched.text is aling to function alignment to secure we have same 111 * address even at second ld pass when generating System.map */ 112 #define SCHED_TEXT \ 113 ALIGN_FUNCTION(); \ 114 VMLINUX_SYMBOL(__sched_text_start) = .; \ 115 *(.sched.text) \ 116 VMLINUX_SYMBOL(__sched_text_end) = .; 117 118 /* spinlock.text is aling to function alignment to secure we have same 119 * address even at second ld pass when generating System.map */ 120 #define LOCK_TEXT \ 121 ALIGN_FUNCTION(); \ 122 VMLINUX_SYMBOL(__lock_text_start) = .; \ 123 *(.spinlock.text) \ 124 VMLINUX_SYMBOL(__lock_text_end) = .; 125 126 #define KPROBES_TEXT \ 127 ALIGN_FUNCTION(); \ 128 VMLINUX_SYMBOL(__kprobes_text_start) = .; \ 129 *(.kprobes.text) \ 130 VMLINUX_SYMBOL(__kprobes_text_end) = .; 131 132 /* DWARF debug sections. 133 Symbols in the DWARF debugging sections are relative to 134 the beginning of the section so we begin them at 0. */ 135 #define DWARF_DEBUG \ 136 /* DWARF 1 */ \ 137 .debug 0 : { *(.debug) } \ 138 .line 0 : { *(.line) } \ 139 /* GNU DWARF 1 extensions */ \ 140 .debug_srcinfo 0 : { *(.debug_srcinfo) } \ 141 .debug_sfnames 0 : { *(.debug_sfnames) } \ 142 /* DWARF 1.1 and DWARF 2 */ \ 143 .debug_aranges 0 : { *(.debug_aranges) } \ 144 .debug_pubnames 0 : { *(.debug_pubnames) } \ 145 /* DWARF 2 */ \ 146 .debug_info 0 : { *(.debug_info \ 147 .gnu.linkonce.wi.*) } \ 148 .debug_abbrev 0 : { *(.debug_abbrev) } \ 149 .debug_line 0 : { *(.debug_line) } \ 150 .debug_frame 0 : { *(.debug_frame) } \ 151 .debug_str 0 : { *(.debug_str) } \ 152 .debug_loc 0 : { *(.debug_loc) } \ 153 .debug_macinfo 0 : { *(.debug_macinfo) } \ 154 /* SGI/MIPS DWARF 2 extensions */ \ 155 .debug_weaknames 0 : { *(.debug_weaknames) } \ 156 .debug_funcnames 0 : { *(.debug_funcnames) } \ 157 .debug_typenames 0 : { *(.debug_typenames) } \ 158 .debug_varnames 0 : { *(.debug_varnames) } \ 159 160 /* Stabs debugging sections. */ 161 #define STABS_DEBUG \ 162 .stab 0 : { *(.stab) } \ 163 .stabstr 0 : { *(.stabstr) } \ 164 .stab.excl 0 : { *(.stab.excl) } \ 165 .stab.exclstr 0 : { *(.stab.exclstr) } \ 166 .stab.index 0 : { *(.stab.index) } \ 167 .stab.indexstr 0 : { *(.stab.indexstr) } \ 168 .comment 0 : { *(.comment) } 169