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 VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \ 39 *(.pci_fixup_resume) \ 40 VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \ 41 } \ 42 \ 43 /* RapidIO route ops */ \ 44 .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \ 45 VMLINUX_SYMBOL(__start_rio_route_ops) = .; \ 46 *(.rio_route_ops) \ 47 VMLINUX_SYMBOL(__end_rio_route_ops) = .; \ 48 } \ 49 \ 50 /* Kernel symbol table: Normal symbols */ \ 51 __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ 52 VMLINUX_SYMBOL(__start___ksymtab) = .; \ 53 *(__ksymtab) \ 54 VMLINUX_SYMBOL(__stop___ksymtab) = .; \ 55 } \ 56 \ 57 /* Kernel symbol table: GPL-only symbols */ \ 58 __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ 59 VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ 60 *(__ksymtab_gpl) \ 61 VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ 62 } \ 63 \ 64 /* Kernel symbol table: Normal unused symbols */ \ 65 __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ 66 VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \ 67 *(__ksymtab_unused) \ 68 VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \ 69 } \ 70 \ 71 /* Kernel symbol table: GPL-only unused symbols */ \ 72 __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ 73 VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \ 74 *(__ksymtab_unused_gpl) \ 75 VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \ 76 } \ 77 \ 78 /* Kernel symbol table: GPL-future-only symbols */ \ 79 __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ 80 VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ 81 *(__ksymtab_gpl_future) \ 82 VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ 83 } \ 84 \ 85 /* Kernel symbol table: Normal symbols */ \ 86 __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ 87 VMLINUX_SYMBOL(__start___kcrctab) = .; \ 88 *(__kcrctab) \ 89 VMLINUX_SYMBOL(__stop___kcrctab) = .; \ 90 } \ 91 \ 92 /* Kernel symbol table: GPL-only symbols */ \ 93 __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ 94 VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ 95 *(__kcrctab_gpl) \ 96 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ 97 } \ 98 \ 99 /* Kernel symbol table: Normal unused symbols */ \ 100 __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ 101 VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \ 102 *(__kcrctab_unused) \ 103 VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \ 104 } \ 105 \ 106 /* Kernel symbol table: GPL-only unused symbols */ \ 107 __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ 108 VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \ 109 *(__kcrctab_unused_gpl) \ 110 VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \ 111 } \ 112 \ 113 /* Kernel symbol table: GPL-future-only symbols */ \ 114 __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ 115 VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ 116 *(__kcrctab_gpl_future) \ 117 VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ 118 } \ 119 \ 120 /* Kernel symbol table: strings */ \ 121 __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ 122 *(__ksymtab_strings) \ 123 } \ 124 \ 125 /* Built-in module parameters. */ \ 126 __param : AT(ADDR(__param) - LOAD_OFFSET) { \ 127 VMLINUX_SYMBOL(__start___param) = .; \ 128 *(__param) \ 129 VMLINUX_SYMBOL(__stop___param) = .; \ 130 VMLINUX_SYMBOL(__end_rodata) = .; \ 131 } \ 132 \ 133 . = ALIGN(4096); 134 135 #define SECURITY_INIT \ 136 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ 137 VMLINUX_SYMBOL(__security_initcall_start) = .; \ 138 *(.security_initcall.init) \ 139 VMLINUX_SYMBOL(__security_initcall_end) = .; \ 140 } 141 142 /* .text section. Map to function alignment to avoid address changes 143 * during second ld run in second ld pass when generating System.map */ 144 #define TEXT_TEXT \ 145 ALIGN_FUNCTION(); \ 146 *(.text) 147 148 /* sched.text is aling to function alignment to secure we have same 149 * address even at second ld pass when generating System.map */ 150 #define SCHED_TEXT \ 151 ALIGN_FUNCTION(); \ 152 VMLINUX_SYMBOL(__sched_text_start) = .; \ 153 *(.sched.text) \ 154 VMLINUX_SYMBOL(__sched_text_end) = .; 155 156 /* spinlock.text is aling to function alignment to secure we have same 157 * address even at second ld pass when generating System.map */ 158 #define LOCK_TEXT \ 159 ALIGN_FUNCTION(); \ 160 VMLINUX_SYMBOL(__lock_text_start) = .; \ 161 *(.spinlock.text) \ 162 VMLINUX_SYMBOL(__lock_text_end) = .; 163 164 #define KPROBES_TEXT \ 165 ALIGN_FUNCTION(); \ 166 VMLINUX_SYMBOL(__kprobes_text_start) = .; \ 167 *(.kprobes.text) \ 168 VMLINUX_SYMBOL(__kprobes_text_end) = .; 169 170 /* DWARF debug sections. 171 Symbols in the DWARF debugging sections are relative to 172 the beginning of the section so we begin them at 0. */ 173 #define DWARF_DEBUG \ 174 /* DWARF 1 */ \ 175 .debug 0 : { *(.debug) } \ 176 .line 0 : { *(.line) } \ 177 /* GNU DWARF 1 extensions */ \ 178 .debug_srcinfo 0 : { *(.debug_srcinfo) } \ 179 .debug_sfnames 0 : { *(.debug_sfnames) } \ 180 /* DWARF 1.1 and DWARF 2 */ \ 181 .debug_aranges 0 : { *(.debug_aranges) } \ 182 .debug_pubnames 0 : { *(.debug_pubnames) } \ 183 /* DWARF 2 */ \ 184 .debug_info 0 : { *(.debug_info \ 185 .gnu.linkonce.wi.*) } \ 186 .debug_abbrev 0 : { *(.debug_abbrev) } \ 187 .debug_line 0 : { *(.debug_line) } \ 188 .debug_frame 0 : { *(.debug_frame) } \ 189 .debug_str 0 : { *(.debug_str) } \ 190 .debug_loc 0 : { *(.debug_loc) } \ 191 .debug_macinfo 0 : { *(.debug_macinfo) } \ 192 /* SGI/MIPS DWARF 2 extensions */ \ 193 .debug_weaknames 0 : { *(.debug_weaknames) } \ 194 .debug_funcnames 0 : { *(.debug_funcnames) } \ 195 .debug_typenames 0 : { *(.debug_typenames) } \ 196 .debug_varnames 0 : { *(.debug_varnames) } \ 197 198 /* Stabs debugging sections. */ 199 #define STABS_DEBUG \ 200 .stab 0 : { *(.stab) } \ 201 .stabstr 0 : { *(.stabstr) } \ 202 .stab.excl 0 : { *(.stab.excl) } \ 203 .stab.exclstr 0 : { *(.stab.exclstr) } \ 204 .stab.index 0 : { *(.stab.index) } \ 205 .stab.indexstr 0 : { *(.stab.indexstr) } \ 206 .comment 0 : { *(.comment) } 207 208 #define BUG_TABLE \ 209 . = ALIGN(8); \ 210 __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \ 211 __start___bug_table = .; \ 212 *(__bug_table) \ 213 __stop___bug_table = .; \ 214 } 215 216 #define NOTES \ 217 .notes : { *(.note.*) } :note 218 219 #define INITCALLS \ 220 *(.initcall0.init) \ 221 *(.initcall0s.init) \ 222 *(.initcall1.init) \ 223 *(.initcall1s.init) \ 224 *(.initcall2.init) \ 225 *(.initcall2s.init) \ 226 *(.initcall3.init) \ 227 *(.initcall3s.init) \ 228 *(.initcall4.init) \ 229 *(.initcall4s.init) \ 230 *(.initcall5.init) \ 231 *(.initcall5s.init) \ 232 *(.initcallrootfs.init) \ 233 *(.initcall6.init) \ 234 *(.initcall6s.init) \ 235 *(.initcall7.init) \ 236 *(.initcall7s.init) 237 238