| 1 |
7 |
xianfeng |
#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 |
|
|
/* .data section */
|
| 13 |
|
|
#define DATA_DATA \
|
| 14 |
|
|
*(.data) \
|
| 15 |
|
|
*(.data.init.refok)
|
| 16 |
|
|
|
| 17 |
|
|
#define RO_DATA(align) \
|
| 18 |
|
|
. = ALIGN((align)); \
|
| 19 |
|
|
.rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
|
| 20 |
|
|
VMLINUX_SYMBOL(__start_rodata) = .; \
|
| 21 |
|
|
*(.rodata) *(.rodata.*) \
|
| 22 |
|
|
*(__vermagic) /* Kernel version magic */ \
|
| 23 |
|
|
} \
|
| 24 |
|
|
\
|
| 25 |
|
|
.rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \
|
| 26 |
|
|
*(.rodata1) \
|
| 27 |
|
|
} \
|
| 28 |
|
|
\
|
| 29 |
|
|
/* PCI quirks */ \
|
| 30 |
|
|
.pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \
|
| 31 |
|
|
VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \
|
| 32 |
|
|
*(.pci_fixup_early) \
|
| 33 |
|
|
VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \
|
| 34 |
|
|
VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \
|
| 35 |
|
|
*(.pci_fixup_header) \
|
| 36 |
|
|
VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \
|
| 37 |
|
|
VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \
|
| 38 |
|
|
*(.pci_fixup_final) \
|
| 39 |
|
|
VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \
|
| 40 |
|
|
VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \
|
| 41 |
|
|
*(.pci_fixup_enable) \
|
| 42 |
|
|
VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \
|
| 43 |
|
|
VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \
|
| 44 |
|
|
*(.pci_fixup_resume) \
|
| 45 |
|
|
VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \
|
| 46 |
|
|
} \
|
| 47 |
|
|
\
|
| 48 |
|
|
/* RapidIO route ops */ \
|
| 49 |
|
|
.rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \
|
| 50 |
|
|
VMLINUX_SYMBOL(__start_rio_route_ops) = .; \
|
| 51 |
|
|
*(.rio_route_ops) \
|
| 52 |
|
|
VMLINUX_SYMBOL(__end_rio_route_ops) = .; \
|
| 53 |
|
|
} \
|
| 54 |
|
|
\
|
| 55 |
|
|
/* Kernel symbol table: Normal symbols */ \
|
| 56 |
|
|
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
|
| 57 |
|
|
VMLINUX_SYMBOL(__start___ksymtab) = .; \
|
| 58 |
|
|
*(__ksymtab) \
|
| 59 |
|
|
VMLINUX_SYMBOL(__stop___ksymtab) = .; \
|
| 60 |
|
|
} \
|
| 61 |
|
|
\
|
| 62 |
|
|
/* Kernel symbol table: GPL-only symbols */ \
|
| 63 |
|
|
__ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
|
| 64 |
|
|
VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
|
| 65 |
|
|
*(__ksymtab_gpl) \
|
| 66 |
|
|
VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
|
| 67 |
|
|
} \
|
| 68 |
|
|
\
|
| 69 |
|
|
/* Kernel symbol table: Normal unused symbols */ \
|
| 70 |
|
|
__ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \
|
| 71 |
|
|
VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \
|
| 72 |
|
|
*(__ksymtab_unused) \
|
| 73 |
|
|
VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \
|
| 74 |
|
|
} \
|
| 75 |
|
|
\
|
| 76 |
|
|
/* Kernel symbol table: GPL-only unused symbols */ \
|
| 77 |
|
|
__ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
|
| 78 |
|
|
VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \
|
| 79 |
|
|
*(__ksymtab_unused_gpl) \
|
| 80 |
|
|
VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \
|
| 81 |
|
|
} \
|
| 82 |
|
|
\
|
| 83 |
|
|
/* Kernel symbol table: GPL-future-only symbols */ \
|
| 84 |
|
|
__ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
|
| 85 |
|
|
VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \
|
| 86 |
|
|
*(__ksymtab_gpl_future) \
|
| 87 |
|
|
VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \
|
| 88 |
|
|
} \
|
| 89 |
|
|
\
|
| 90 |
|
|
/* Kernel symbol table: Normal symbols */ \
|
| 91 |
|
|
__kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \
|
| 92 |
|
|
VMLINUX_SYMBOL(__start___kcrctab) = .; \
|
| 93 |
|
|
*(__kcrctab) \
|
| 94 |
|
|
VMLINUX_SYMBOL(__stop___kcrctab) = .; \
|
| 95 |
|
|
} \
|
| 96 |
|
|
\
|
| 97 |
|
|
/* Kernel symbol table: GPL-only symbols */ \
|
| 98 |
|
|
__kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \
|
| 99 |
|
|
VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \
|
| 100 |
|
|
*(__kcrctab_gpl) \
|
| 101 |
|
|
VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \
|
| 102 |
|
|
} \
|
| 103 |
|
|
\
|
| 104 |
|
|
/* Kernel symbol table: Normal unused symbols */ \
|
| 105 |
|
|
__kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \
|
| 106 |
|
|
VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \
|
| 107 |
|
|
*(__kcrctab_unused) \
|
| 108 |
|
|
VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \
|
| 109 |
|
|
} \
|
| 110 |
|
|
\
|
| 111 |
|
|
/* Kernel symbol table: GPL-only unused symbols */ \
|
| 112 |
|
|
__kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
|
| 113 |
|
|
VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \
|
| 114 |
|
|
*(__kcrctab_unused_gpl) \
|
| 115 |
|
|
VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \
|
| 116 |
|
|
} \
|
| 117 |
|
|
\
|
| 118 |
|
|
/* Kernel symbol table: GPL-future-only symbols */ \
|
| 119 |
|
|
__kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
|
| 120 |
|
|
VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \
|
| 121 |
|
|
*(__kcrctab_gpl_future) \
|
| 122 |
|
|
VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \
|
| 123 |
|
|
} \
|
| 124 |
|
|
\
|
| 125 |
|
|
/* Kernel symbol table: strings */ \
|
| 126 |
|
|
__ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
|
| 127 |
|
|
*(__ksymtab_strings) \
|
| 128 |
|
|
} \
|
| 129 |
|
|
\
|
| 130 |
|
|
/* Built-in module parameters. */ \
|
| 131 |
|
|
__param : AT(ADDR(__param) - LOAD_OFFSET) { \
|
| 132 |
|
|
VMLINUX_SYMBOL(__start___param) = .; \
|
| 133 |
|
|
*(__param) \
|
| 134 |
|
|
VMLINUX_SYMBOL(__stop___param) = .; \
|
| 135 |
|
|
VMLINUX_SYMBOL(__end_rodata) = .; \
|
| 136 |
|
|
} \
|
| 137 |
|
|
\
|
| 138 |
|
|
. = ALIGN((align));
|
| 139 |
|
|
|
| 140 |
|
|
/* RODATA provided for backward compatibility.
|
| 141 |
|
|
* All archs are supposed to use RO_DATA() */
|
| 142 |
|
|
#define RODATA RO_DATA(4096)
|
| 143 |
|
|
|
| 144 |
|
|
#define SECURITY_INIT \
|
| 145 |
|
|
.security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
|
| 146 |
|
|
VMLINUX_SYMBOL(__security_initcall_start) = .; \
|
| 147 |
|
|
*(.security_initcall.init) \
|
| 148 |
|
|
VMLINUX_SYMBOL(__security_initcall_end) = .; \
|
| 149 |
|
|
}
|
| 150 |
|
|
|
| 151 |
|
|
/* .text section. Map to function alignment to avoid address changes
|
| 152 |
|
|
* during second ld run in second ld pass when generating System.map */
|
| 153 |
|
|
#define TEXT_TEXT \
|
| 154 |
|
|
ALIGN_FUNCTION(); \
|
| 155 |
|
|
*(.text) \
|
| 156 |
|
|
*(.text.init.refok)
|
| 157 |
|
|
|
| 158 |
|
|
/* sched.text is aling to function alignment to secure we have same
|
| 159 |
|
|
* address even at second ld pass when generating System.map */
|
| 160 |
|
|
#define SCHED_TEXT \
|
| 161 |
|
|
ALIGN_FUNCTION(); \
|
| 162 |
|
|
VMLINUX_SYMBOL(__sched_text_start) = .; \
|
| 163 |
|
|
*(.sched.text) \
|
| 164 |
|
|
VMLINUX_SYMBOL(__sched_text_end) = .;
|
| 165 |
|
|
|
| 166 |
|
|
/* spinlock.text is aling to function alignment to secure we have same
|
| 167 |
|
|
* address even at second ld pass when generating System.map */
|
| 168 |
|
|
#define LOCK_TEXT \
|
| 169 |
|
|
ALIGN_FUNCTION(); \
|
| 170 |
|
|
VMLINUX_SYMBOL(__lock_text_start) = .; \
|
| 171 |
|
|
*(.spinlock.text) \
|
| 172 |
|
|
VMLINUX_SYMBOL(__lock_text_end) = .;
|
| 173 |
|
|
|
| 174 |
|
|
#define KPROBES_TEXT \
|
| 175 |
|
|
ALIGN_FUNCTION(); \
|
| 176 |
|
|
VMLINUX_SYMBOL(__kprobes_text_start) = .; \
|
| 177 |
|
|
*(.kprobes.text) \
|
| 178 |
|
|
VMLINUX_SYMBOL(__kprobes_text_end) = .;
|
| 179 |
|
|
|
| 180 |
|
|
/* DWARF debug sections.
|
| 181 |
|
|
Symbols in the DWARF debugging sections are relative to
|
| 182 |
|
|
the beginning of the section so we begin them at 0. */
|
| 183 |
|
|
#define DWARF_DEBUG \
|
| 184 |
|
|
/* DWARF 1 */ \
|
| 185 |
|
|
.debug 0 : { *(.debug) } \
|
| 186 |
|
|
.line 0 : { *(.line) } \
|
| 187 |
|
|
/* GNU DWARF 1 extensions */ \
|
| 188 |
|
|
.debug_srcinfo 0 : { *(.debug_srcinfo) } \
|
| 189 |
|
|
.debug_sfnames 0 : { *(.debug_sfnames) } \
|
| 190 |
|
|
/* DWARF 1.1 and DWARF 2 */ \
|
| 191 |
|
|
.debug_aranges 0 : { *(.debug_aranges) } \
|
| 192 |
|
|
.debug_pubnames 0 : { *(.debug_pubnames) } \
|
| 193 |
|
|
/* DWARF 2 */ \
|
| 194 |
|
|
.debug_info 0 : { *(.debug_info \
|
| 195 |
|
|
.gnu.linkonce.wi.*) } \
|
| 196 |
|
|
.debug_abbrev 0 : { *(.debug_abbrev) } \
|
| 197 |
|
|
.debug_line 0 : { *(.debug_line) } \
|
| 198 |
|
|
.debug_frame 0 : { *(.debug_frame) } \
|
| 199 |
|
|
.debug_str 0 : { *(.debug_str) } \
|
| 200 |
|
|
.debug_loc 0 : { *(.debug_loc) } \
|
| 201 |
|
|
.debug_macinfo 0 : { *(.debug_macinfo) } \
|
| 202 |
|
|
/* SGI/MIPS DWARF 2 extensions */ \
|
| 203 |
|
|
.debug_weaknames 0 : { *(.debug_weaknames) } \
|
| 204 |
|
|
.debug_funcnames 0 : { *(.debug_funcnames) } \
|
| 205 |
|
|
.debug_typenames 0 : { *(.debug_typenames) } \
|
| 206 |
|
|
.debug_varnames 0 : { *(.debug_varnames) } \
|
| 207 |
|
|
|
| 208 |
|
|
/* Stabs debugging sections. */
|
| 209 |
|
|
#define STABS_DEBUG \
|
| 210 |
|
|
.stab 0 : { *(.stab) } \
|
| 211 |
|
|
.stabstr 0 : { *(.stabstr) } \
|
| 212 |
|
|
.stab.excl 0 : { *(.stab.excl) } \
|
| 213 |
|
|
.stab.exclstr 0 : { *(.stab.exclstr) } \
|
| 214 |
|
|
.stab.index 0 : { *(.stab.index) } \
|
| 215 |
|
|
.stab.indexstr 0 : { *(.stab.indexstr) } \
|
| 216 |
|
|
.comment 0 : { *(.comment) }
|
| 217 |
|
|
|
| 218 |
|
|
#define BUG_TABLE \
|
| 219 |
|
|
. = ALIGN(8); \
|
| 220 |
|
|
__bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \
|
| 221 |
|
|
__start___bug_table = .; \
|
| 222 |
|
|
*(__bug_table) \
|
| 223 |
|
|
__stop___bug_table = .; \
|
| 224 |
|
|
}
|
| 225 |
|
|
|
| 226 |
|
|
#define NOTES \
|
| 227 |
|
|
.notes : AT(ADDR(.notes) - LOAD_OFFSET) { \
|
| 228 |
|
|
VMLINUX_SYMBOL(__start_notes) = .; \
|
| 229 |
|
|
*(.note.*) \
|
| 230 |
|
|
VMLINUX_SYMBOL(__stop_notes) = .; \
|
| 231 |
|
|
}
|
| 232 |
|
|
|
| 233 |
|
|
#define INITCALLS \
|
| 234 |
|
|
*(.initcall0.init) \
|
| 235 |
|
|
*(.initcall0s.init) \
|
| 236 |
|
|
*(.initcall1.init) \
|
| 237 |
|
|
*(.initcall1s.init) \
|
| 238 |
|
|
*(.initcall2.init) \
|
| 239 |
|
|
*(.initcall2s.init) \
|
| 240 |
|
|
*(.initcall3.init) \
|
| 241 |
|
|
*(.initcall3s.init) \
|
| 242 |
|
|
*(.initcall4.init) \
|
| 243 |
|
|
*(.initcall4s.init) \
|
| 244 |
|
|
*(.initcall5.init) \
|
| 245 |
|
|
*(.initcall5s.init) \
|
| 246 |
|
|
*(.initcallrootfs.init) \
|
| 247 |
|
|
*(.initcall6.init) \
|
| 248 |
|
|
*(.initcall6s.init) \
|
| 249 |
|
|
*(.initcall7.init) \
|
| 250 |
|
|
*(.initcall7s.init)
|
| 251 |
|
|
|
| 252 |
|
|
#define PERCPU(align) \
|
| 253 |
|
|
. = ALIGN(align); \
|
| 254 |
|
|
__per_cpu_start = .; \
|
| 255 |
|
|
.data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \
|
| 256 |
|
|
*(.data.percpu) \
|
| 257 |
|
|
*(.data.percpu.shared_aligned) \
|
| 258 |
|
|
} \
|
| 259 |
|
|
__per_cpu_end = .;
|
