include/asm-generic/vmlinux.lds.h

   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 /* sched.text is aling to function alignment to secure we have same
 143  * address even at second ld pass when generating System.map */
 144 #define SCHED_TEXT                                                      \
 145                 ALIGN_FUNCTION();                                       \
 146                 VMLINUX_SYMBOL(__sched_text_start) = .;                 \
 147                 *(.sched.text)                                          \
 148                 VMLINUX_SYMBOL(__sched_text_end) = .;
 149
 150 /* spinlock.text is aling to function alignment to secure we have same
 151  * address even at second ld pass when generating System.map */
 152 #define LOCK_TEXT                                                       \
 153                 ALIGN_FUNCTION();                                       \
 154                 VMLINUX_SYMBOL(__lock_text_start) = .;                  \
 155                 *(.spinlock.text)                                       \
 156                 VMLINUX_SYMBOL(__lock_text_end) = .;
 157
 158 #define KPROBES_TEXT                                                    \
 159                 ALIGN_FUNCTION();                                       \
 160                 VMLINUX_SYMBOL(__kprobes_text_start) = .;               \
 161                 *(.kprobes.text)                                        \
 162                 VMLINUX_SYMBOL(__kprobes_text_end) = .;
 163
 164                 /* DWARF debug sections.
 165                 Symbols in the DWARF debugging sections are relative to
 166                 the beginning of the section so we begin them at 0.  */
 167 #define DWARF_DEBUG                                                     \
 168                 /* DWARF 1 */                                           \
 169                 .debug          0 : { *(.debug) }                       \
 170                 .line           0 : { *(.line) }                        \
 171                 /* GNU DWARF 1 extensions */                            \
 172                 .debug_srcinfo  0 : { *(.debug_srcinfo) }               \
 173                 .debug_sfnames  0 : { *(.debug_sfnames) }               \
 174                 /* DWARF 1.1 and DWARF 2 */                             \
 175                 .debug_aranges  0 : { *(.debug_aranges) }               \
 176                 .debug_pubnames 0 : { *(.debug_pubnames) }              \
 177                 /* DWARF 2 */                                           \
 178                 .debug_info     0 : { *(.debug_info                     \
 179                                 .gnu.linkonce.wi.*) }                   \
 180                 .debug_abbrev   0 : { *(.debug_abbrev) }                \
 181                 .debug_line     0 : { *(.debug_line) }                  \
 182                 .debug_frame    0 : { *(.debug_frame) }                 \
 183                 .debug_str      0 : { *(.debug_str) }                   \
 184                 .debug_loc      0 : { *(.debug_loc) }                   \
 185                 .debug_macinfo  0 : { *(.debug_macinfo) }               \
 186                 /* SGI/MIPS DWARF 2 extensions */                       \
 187                 .debug_weaknames 0 : { *(.debug_weaknames) }            \
 188                 .debug_funcnames 0 : { *(.debug_funcnames) }            \
 189                 .debug_typenames 0 : { *(.debug_typenames) }            \
 190                 .debug_varnames  0 : { *(.debug_varnames) }             \
 191
 192                 /* Stabs debugging sections.  */
 193 #define STABS_DEBUG                                                     \
 194                 .stab 0 : { *(.stab) }                                  \
 195                 .stabstr 0 : { *(.stabstr) }                            \
 196                 .stab.excl 0 : { *(.stab.excl) }                        \
 197                 .stab.exclstr 0 : { *(.stab.exclstr) }                  \
 198                 .stab.index 0 : { *(.stab.index) }                      \
 199                 .stab.indexstr 0 : { *(.stab.indexstr) }                \
 200                 .comment 0 : { *(.comment) }
 201
 202 #define BUG_TABLE                                                       \
 203         . = ALIGN(8);                                                   \
 204         __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) {             \
 205                 __start___bug_table = .;                                \
 206                 *(__bug_table)                                          \
 207                 __stop___bug_table = .;                                 \
 208         }
 209
 210 #define NOTES                                                           \
 211                 .notes : { *(.note.*) } :note
 212
 213 #define INITCALLS                                                       \
 214         *(.initcall0.init)                                              \
 215         *(.initcall0s.init)                                             \
 216         *(.initcall1.init)                                              \
 217         *(.initcall1s.init)                                             \
 218         *(.initcall2.init)                                              \
 219         *(.initcall2s.init)                                             \
 220         *(.initcall3.init)                                              \
 221         *(.initcall3s.init)                                             \
 222         *(.initcall4.init)                                              \
 223         *(.initcall4s.init)                                             \
 224         *(.initcall5.init)                                              \
 225         *(.initcall5s.init)                                             \
 226         *(.initcallrootfs.init)                                         \
 227         *(.initcall6.init)                                              \
 228         *(.initcall6s.init)                                             \
 229         *(.initcall7.init)                                              \
 230         *(.initcall7s.init)
 231