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         .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) }