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 .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ 15 VMLINUX_SYMBOL(__start_rodata) = .; \ 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: Normal unused symbols */ \ 62 __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ 63 VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \ 64 *(__ksymtab_unused) \ 65 VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \ 66 } \ 67 \ 68 /* Kernel symbol table: GPL-only unused symbols */ \ 69 __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ 70 VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \ 71 *(__ksymtab_unused_gpl) \ 72 VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \ 73 } \ 74 \ 75 /* Kernel symbol table: GPL-future-only symbols */ \ 76 __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ 77 VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ 78 *(__ksymtab_gpl_future) \ 79 VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ 80 } \ 81 \ 82 /* Kernel symbol table: Normal symbols */ \ 83 __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ 84 VMLINUX_SYMBOL(__start___kcrctab) = .; \ 85 *(__kcrctab) \ 86 VMLINUX_SYMBOL(__stop___kcrctab) = .; \ 87 } \ 88 \ 89 /* Kernel symbol table: GPL-only symbols */ \ 90 __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ 91 VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ 92 *(__kcrctab_gpl) \ 93 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ 94 } \ 95 \ 96 /* Kernel symbol table: Normal unused symbols */ \ 97 __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ 98 VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \ 99 *(__kcrctab_unused) \ 100 VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \ 101 } \ 102 \ 103 /* Kernel symbol table: GPL-only unused symbols */ \ 104 __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ 105 VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \ 106 *(__kcrctab_unused_gpl) \ 107 VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \ 108 } \ 109 \ 110 /* Kernel symbol table: GPL-future-only symbols */ \ 111 __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ 112 VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ 113 *(__kcrctab_gpl_future) \ 114 VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ 115 } \ 116 \ 117 /* Kernel symbol table: strings */ \ 118 __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ 119 *(__ksymtab_strings) \ 120 } \ 121 \ 122 EH_FRAME \ 123 \ 124 /* Built-in module parameters. */ \ 125 __param : AT(ADDR(__param) - LOAD_OFFSET) { \ 126 VMLINUX_SYMBOL(__start___param) = .; \ 127 *(__param) \ 128 VMLINUX_SYMBOL(__stop___param) = .; \ 129 VMLINUX_SYMBOL(__end_rodata) = .; \ 130 } \ 131 \ 132 . = ALIGN(4096); 133 134 #define SECURITY_INIT \ 135 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ 136 VMLINUX_SYMBOL(__security_initcall_start) = .; \ 137 *(.security_initcall.init) \ 138 VMLINUX_SYMBOL(__security_initcall_end) = .; \ 139 } 140 141 /* sched.text is aling to function alignment to secure we have same 142 * address even at second ld pass when generating System.map */ 143 #define SCHED_TEXT \ 144 ALIGN_FUNCTION(); \ 145 VMLINUX_SYMBOL(__sched_text_start) = .; \ 146 *(.sched.text) \ 147 VMLINUX_SYMBOL(__sched_text_end) = .; 148 149 /* spinlock.text is aling to function alignment to secure we have same 150 * address even at second ld pass when generating System.map */ 151 #define LOCK_TEXT \ 152 ALIGN_FUNCTION(); \ 153 VMLINUX_SYMBOL(__lock_text_start) = .; \ 154 *(.spinlock.text) \ 155 VMLINUX_SYMBOL(__lock_text_end) = .; 156 157 #define KPROBES_TEXT \ 158 ALIGN_FUNCTION(); \ 159 VMLINUX_SYMBOL(__kprobes_text_start) = .; \ 160 *(.kprobes.text) \ 161 VMLINUX_SYMBOL(__kprobes_text_end) = .; 162 163 #ifdef CONFIG_STACK_UNWIND 164 #define EH_FRAME \ 165 /* Unwind data binary search table */ \ 166 . = ALIGN(8); \ 167 .eh_frame_hdr : AT(ADDR(.eh_frame_hdr) - LOAD_OFFSET) { \ 168 VMLINUX_SYMBOL(__start_unwind_hdr) = .; \ 169 *(.eh_frame_hdr) \ 170 VMLINUX_SYMBOL(__end_unwind_hdr) = .; \ 171 } \ 172 /* Unwind data */ \ 173 . = ALIGN(8); \ 174 .eh_frame : AT(ADDR(.eh_frame) - LOAD_OFFSET) { \ 175 VMLINUX_SYMBOL(__start_unwind) = .; \ 176 *(.eh_frame) \ 177 VMLINUX_SYMBOL(__end_unwind) = .; \ 178 } 179 #else 180 #define EH_FRAME 181 #endif 182 183 /* DWARF debug sections. 184 Symbols in the DWARF debugging sections are relative to 185 the beginning of the section so we begin them at 0. */ 186 #define DWARF_DEBUG \ 187 /* DWARF 1 */ \ 188 .debug 0 : { *(.debug) } \ 189 .line 0 : { *(.line) } \ 190 /* GNU DWARF 1 extensions */ \ 191 .debug_srcinfo 0 : { *(.debug_srcinfo) } \ 192 .debug_sfnames 0 : { *(.debug_sfnames) } \ 193 /* DWARF 1.1 and DWARF 2 */ \ 194 .debug_aranges 0 : { *(.debug_aranges) } \ 195 .debug_pubnames 0 : { *(.debug_pubnames) } \ 196 /* DWARF 2 */ \ 197 .debug_info 0 : { *(.debug_info \ 198 .gnu.linkonce.wi.*) } \ 199 .debug_abbrev 0 : { *(.debug_abbrev) } \ 200 .debug_line 0 : { *(.debug_line) } \ 201 .debug_frame 0 : { *(.debug_frame) } \ 202 .debug_str 0 : { *(.debug_str) } \ 203 .debug_loc 0 : { *(.debug_loc) } \ 204 .debug_macinfo 0 : { *(.debug_macinfo) } \ 205 /* SGI/MIPS DWARF 2 extensions */ \ 206 .debug_weaknames 0 : { *(.debug_weaknames) } \ 207 .debug_funcnames 0 : { *(.debug_funcnames) } \ 208 .debug_typenames 0 : { *(.debug_typenames) } \ 209 .debug_varnames 0 : { *(.debug_varnames) } \ 210 211 /* Stabs debugging sections. */ 212 #define STABS_DEBUG \ 213 .stab 0 : { *(.stab) } \ 214 .stabstr 0 : { *(.stabstr) } \ 215 .stab.excl 0 : { *(.stab.excl) } \ 216 .stab.exclstr 0 : { *(.stab.exclstr) } \ 217 .stab.index 0 : { *(.stab.index) } \ 218 .stab.indexstr 0 : { *(.stab.indexstr) } \ 219 .comment 0 : { *(.comment) } 220 221 #define BUG_TABLE \ 222 . = ALIGN(8); \ 223 __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \ 224 __start___bug_table = .; \ 225 *(__bug_table) \ 226 __stop___bug_table = .; \ 227 } 228 229 #define NOTES \ 230 .notes : { *(.note.*) } :note 231 232 #define INITCALLS \ 233 *(.initcall0.init) \ 234 *(.initcall0s.init) \ 235 *(.initcall1.init) \ 236 *(.initcall1s.init) \ 237 *(.initcall2.init) \ 238 *(.initcall2s.init) \ 239 *(.initcall3.init) \ 240 *(.initcall3s.init) \ 241 *(.initcall4.init) \ 242 *(.initcall4s.init) \ 243 *(.initcall5.init) \ 244 *(.initcall5s.init) \ 245 *(.initcall6.init) \ 246 *(.initcall6s.init) \ 247 *(.initcall7.init) \ 248 *(.initcall7s.init) 249 250