11da177e4SLinus Torvalds #ifndef LOAD_OFFSET 21da177e4SLinus Torvalds #define LOAD_OFFSET 0 31da177e4SLinus Torvalds #endif 41da177e4SLinus Torvalds 51da177e4SLinus Torvalds #ifndef VMLINUX_SYMBOL 61da177e4SLinus Torvalds #define VMLINUX_SYMBOL(_sym_) _sym_ 71da177e4SLinus Torvalds #endif 81da177e4SLinus Torvalds 96d30e3a8SSam Ravnborg /* Align . to a 8 byte boundary equals to maximum function alignment. */ 106d30e3a8SSam Ravnborg #define ALIGN_FUNCTION() . = ALIGN(8) 116d30e3a8SSam Ravnborg 12ca967258SSam Ravnborg /* .data section */ 13ca967258SSam Ravnborg #define DATA_DATA \ 140e0d314eSSam Ravnborg *(.data) \ 150e0d314eSSam Ravnborg *(.data.init.refok) 16ca967258SSam Ravnborg 174096b46fSSam Ravnborg #define RO_DATA(align) \ 184096b46fSSam Ravnborg . = ALIGN((align)); \ 191da177e4SLinus Torvalds .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ 206569580dSVivek Goyal VMLINUX_SYMBOL(__start_rodata) = .; \ 211da177e4SLinus Torvalds *(.rodata) *(.rodata.*) \ 221da177e4SLinus Torvalds *(__vermagic) /* Kernel version magic */ \ 231da177e4SLinus Torvalds } \ 241da177e4SLinus Torvalds \ 251da177e4SLinus Torvalds .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \ 261da177e4SLinus Torvalds *(.rodata1) \ 271da177e4SLinus Torvalds } \ 281da177e4SLinus Torvalds \ 291da177e4SLinus Torvalds /* PCI quirks */ \ 301da177e4SLinus Torvalds .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \ 311da177e4SLinus Torvalds VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \ 321da177e4SLinus Torvalds *(.pci_fixup_early) \ 331da177e4SLinus Torvalds VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \ 341da177e4SLinus Torvalds VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \ 351da177e4SLinus Torvalds *(.pci_fixup_header) \ 361da177e4SLinus Torvalds VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \ 371da177e4SLinus Torvalds VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \ 381da177e4SLinus Torvalds *(.pci_fixup_final) \ 391da177e4SLinus Torvalds VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \ 401da177e4SLinus Torvalds VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \ 411da177e4SLinus Torvalds *(.pci_fixup_enable) \ 421da177e4SLinus Torvalds VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \ 431597cacbSAlan Cox VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \ 441597cacbSAlan Cox *(.pci_fixup_resume) \ 451597cacbSAlan Cox VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \ 461da177e4SLinus Torvalds } \ 471da177e4SLinus Torvalds \ 48394b701cSMatt Porter /* RapidIO route ops */ \ 49394b701cSMatt Porter .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \ 50394b701cSMatt Porter VMLINUX_SYMBOL(__start_rio_route_ops) = .; \ 51394b701cSMatt Porter *(.rio_route_ops) \ 52394b701cSMatt Porter VMLINUX_SYMBOL(__end_rio_route_ops) = .; \ 53394b701cSMatt Porter } \ 54394b701cSMatt Porter \ 551da177e4SLinus Torvalds /* Kernel symbol table: Normal symbols */ \ 561da177e4SLinus Torvalds __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ 571da177e4SLinus Torvalds VMLINUX_SYMBOL(__start___ksymtab) = .; \ 581da177e4SLinus Torvalds *(__ksymtab) \ 591da177e4SLinus Torvalds VMLINUX_SYMBOL(__stop___ksymtab) = .; \ 601da177e4SLinus Torvalds } \ 611da177e4SLinus Torvalds \ 621da177e4SLinus Torvalds /* Kernel symbol table: GPL-only symbols */ \ 631da177e4SLinus Torvalds __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ 641da177e4SLinus Torvalds VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ 651da177e4SLinus Torvalds *(__ksymtab_gpl) \ 661da177e4SLinus Torvalds VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ 671da177e4SLinus Torvalds } \ 681da177e4SLinus Torvalds \ 69f71d20e9SArjan van de Ven /* Kernel symbol table: Normal unused symbols */ \ 70f71d20e9SArjan van de Ven __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ 71f71d20e9SArjan van de Ven VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \ 72f71d20e9SArjan van de Ven *(__ksymtab_unused) \ 73f71d20e9SArjan van de Ven VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \ 74f71d20e9SArjan van de Ven } \ 75f71d20e9SArjan van de Ven \ 76f71d20e9SArjan van de Ven /* Kernel symbol table: GPL-only unused symbols */ \ 77f71d20e9SArjan van de Ven __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ 78f71d20e9SArjan van de Ven VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \ 79f71d20e9SArjan van de Ven *(__ksymtab_unused_gpl) \ 80f71d20e9SArjan van de Ven VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \ 81f71d20e9SArjan van de Ven } \ 82f71d20e9SArjan van de Ven \ 839f28bb7eSGreg Kroah-Hartman /* Kernel symbol table: GPL-future-only symbols */ \ 849f28bb7eSGreg Kroah-Hartman __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ 859f28bb7eSGreg Kroah-Hartman VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ 869f28bb7eSGreg Kroah-Hartman *(__ksymtab_gpl_future) \ 879f28bb7eSGreg Kroah-Hartman VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ 889f28bb7eSGreg Kroah-Hartman } \ 899f28bb7eSGreg Kroah-Hartman \ 901da177e4SLinus Torvalds /* Kernel symbol table: Normal symbols */ \ 911da177e4SLinus Torvalds __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ 921da177e4SLinus Torvalds VMLINUX_SYMBOL(__start___kcrctab) = .; \ 931da177e4SLinus Torvalds *(__kcrctab) \ 941da177e4SLinus Torvalds VMLINUX_SYMBOL(__stop___kcrctab) = .; \ 951da177e4SLinus Torvalds } \ 961da177e4SLinus Torvalds \ 971da177e4SLinus Torvalds /* Kernel symbol table: GPL-only symbols */ \ 981da177e4SLinus Torvalds __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ 991da177e4SLinus Torvalds VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ 1001da177e4SLinus Torvalds *(__kcrctab_gpl) \ 1011da177e4SLinus Torvalds VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ 1021da177e4SLinus Torvalds } \ 1031da177e4SLinus Torvalds \ 104f71d20e9SArjan van de Ven /* Kernel symbol table: Normal unused symbols */ \ 105f71d20e9SArjan van de Ven __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ 106f71d20e9SArjan van de Ven VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \ 107f71d20e9SArjan van de Ven *(__kcrctab_unused) \ 108f71d20e9SArjan van de Ven VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \ 109f71d20e9SArjan van de Ven } \ 110f71d20e9SArjan van de Ven \ 111f71d20e9SArjan van de Ven /* Kernel symbol table: GPL-only unused symbols */ \ 112f71d20e9SArjan van de Ven __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ 113f71d20e9SArjan van de Ven VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \ 114f71d20e9SArjan van de Ven *(__kcrctab_unused_gpl) \ 115f71d20e9SArjan van de Ven VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \ 116f71d20e9SArjan van de Ven } \ 117f71d20e9SArjan van de Ven \ 1189f28bb7eSGreg Kroah-Hartman /* Kernel symbol table: GPL-future-only symbols */ \ 1199f28bb7eSGreg Kroah-Hartman __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ 1209f28bb7eSGreg Kroah-Hartman VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ 1219f28bb7eSGreg Kroah-Hartman *(__kcrctab_gpl_future) \ 1229f28bb7eSGreg Kroah-Hartman VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ 1239f28bb7eSGreg Kroah-Hartman } \ 1249f28bb7eSGreg Kroah-Hartman \ 1251da177e4SLinus Torvalds /* Kernel symbol table: strings */ \ 1261da177e4SLinus Torvalds __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ 1271da177e4SLinus Torvalds *(__ksymtab_strings) \ 1281da177e4SLinus Torvalds } \ 1291da177e4SLinus Torvalds \ 1301da177e4SLinus Torvalds /* Built-in module parameters. */ \ 1311da177e4SLinus Torvalds __param : AT(ADDR(__param) - LOAD_OFFSET) { \ 1321da177e4SLinus Torvalds VMLINUX_SYMBOL(__start___param) = .; \ 1331da177e4SLinus Torvalds *(__param) \ 1341da177e4SLinus Torvalds VMLINUX_SYMBOL(__stop___param) = .; \ 1356569580dSVivek Goyal VMLINUX_SYMBOL(__end_rodata) = .; \ 1367583ddfdSMarcelo Tosatti } \ 137690a973fSJan Beulich \ 1384096b46fSSam Ravnborg . = ALIGN((align)); 1394096b46fSSam Ravnborg 1404096b46fSSam Ravnborg /* RODATA provided for backward compatibility. 1414096b46fSSam Ravnborg * All archs are supposed to use RO_DATA() */ 1424096b46fSSam Ravnborg #define RODATA RO_DATA(4096) 1431da177e4SLinus Torvalds 1441da177e4SLinus Torvalds #define SECURITY_INIT \ 14560bad7faSEric W. Biederman .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ 1461da177e4SLinus Torvalds VMLINUX_SYMBOL(__security_initcall_start) = .; \ 1471da177e4SLinus Torvalds *(.security_initcall.init) \ 1481da177e4SLinus Torvalds VMLINUX_SYMBOL(__security_initcall_end) = .; \ 1491da177e4SLinus Torvalds } 1501da177e4SLinus Torvalds 1517664709bSSam Ravnborg /* .text section. Map to function alignment to avoid address changes 1527664709bSSam Ravnborg * during second ld run in second ld pass when generating System.map */ 1537664709bSSam Ravnborg #define TEXT_TEXT \ 1547664709bSSam Ravnborg ALIGN_FUNCTION(); \ 1550e0d314eSSam Ravnborg *(.text) \ 1560e0d314eSSam Ravnborg *(.text.init.refok) 1577664709bSSam Ravnborg 1586d30e3a8SSam Ravnborg /* sched.text is aling to function alignment to secure we have same 1596d30e3a8SSam Ravnborg * address even at second ld pass when generating System.map */ 1601da177e4SLinus Torvalds #define SCHED_TEXT \ 1616d30e3a8SSam Ravnborg ALIGN_FUNCTION(); \ 1621da177e4SLinus Torvalds VMLINUX_SYMBOL(__sched_text_start) = .; \ 1631da177e4SLinus Torvalds *(.sched.text) \ 1641da177e4SLinus Torvalds VMLINUX_SYMBOL(__sched_text_end) = .; 1651da177e4SLinus Torvalds 1666d30e3a8SSam Ravnborg /* spinlock.text is aling to function alignment to secure we have same 1676d30e3a8SSam Ravnborg * address even at second ld pass when generating System.map */ 1681da177e4SLinus Torvalds #define LOCK_TEXT \ 1696d30e3a8SSam Ravnborg ALIGN_FUNCTION(); \ 1701da177e4SLinus Torvalds VMLINUX_SYMBOL(__lock_text_start) = .; \ 1711da177e4SLinus Torvalds *(.spinlock.text) \ 1721da177e4SLinus Torvalds VMLINUX_SYMBOL(__lock_text_end) = .; 173d0aaff97SPrasanna S Panchamukhi 174d0aaff97SPrasanna S Panchamukhi #define KPROBES_TEXT \ 175d0aaff97SPrasanna S Panchamukhi ALIGN_FUNCTION(); \ 176d0aaff97SPrasanna S Panchamukhi VMLINUX_SYMBOL(__kprobes_text_start) = .; \ 177d0aaff97SPrasanna S Panchamukhi *(.kprobes.text) \ 178d0aaff97SPrasanna S Panchamukhi VMLINUX_SYMBOL(__kprobes_text_end) = .; 179a7d0c210SPaolo 'Blaisorblade' Giarrusso 180a7d0c210SPaolo 'Blaisorblade' Giarrusso /* DWARF debug sections. 181a7d0c210SPaolo 'Blaisorblade' Giarrusso Symbols in the DWARF debugging sections are relative to 182a7d0c210SPaolo 'Blaisorblade' Giarrusso the beginning of the section so we begin them at 0. */ 183a7d0c210SPaolo 'Blaisorblade' Giarrusso #define DWARF_DEBUG \ 184a7d0c210SPaolo 'Blaisorblade' Giarrusso /* DWARF 1 */ \ 185a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug 0 : { *(.debug) } \ 186a7d0c210SPaolo 'Blaisorblade' Giarrusso .line 0 : { *(.line) } \ 187a7d0c210SPaolo 'Blaisorblade' Giarrusso /* GNU DWARF 1 extensions */ \ 188a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_srcinfo 0 : { *(.debug_srcinfo) } \ 189a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_sfnames 0 : { *(.debug_sfnames) } \ 190a7d0c210SPaolo 'Blaisorblade' Giarrusso /* DWARF 1.1 and DWARF 2 */ \ 191a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_aranges 0 : { *(.debug_aranges) } \ 192a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_pubnames 0 : { *(.debug_pubnames) } \ 193a7d0c210SPaolo 'Blaisorblade' Giarrusso /* DWARF 2 */ \ 194a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_info 0 : { *(.debug_info \ 195a7d0c210SPaolo 'Blaisorblade' Giarrusso .gnu.linkonce.wi.*) } \ 196a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_abbrev 0 : { *(.debug_abbrev) } \ 197a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_line 0 : { *(.debug_line) } \ 198a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_frame 0 : { *(.debug_frame) } \ 199a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_str 0 : { *(.debug_str) } \ 200a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_loc 0 : { *(.debug_loc) } \ 201a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_macinfo 0 : { *(.debug_macinfo) } \ 202a7d0c210SPaolo 'Blaisorblade' Giarrusso /* SGI/MIPS DWARF 2 extensions */ \ 203a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_weaknames 0 : { *(.debug_weaknames) } \ 204a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_funcnames 0 : { *(.debug_funcnames) } \ 205a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_typenames 0 : { *(.debug_typenames) } \ 206a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_varnames 0 : { *(.debug_varnames) } \ 207a7d0c210SPaolo 'Blaisorblade' Giarrusso 208a7d0c210SPaolo 'Blaisorblade' Giarrusso /* Stabs debugging sections. */ 209a7d0c210SPaolo 'Blaisorblade' Giarrusso #define STABS_DEBUG \ 210a7d0c210SPaolo 'Blaisorblade' Giarrusso .stab 0 : { *(.stab) } \ 211a7d0c210SPaolo 'Blaisorblade' Giarrusso .stabstr 0 : { *(.stabstr) } \ 212a7d0c210SPaolo 'Blaisorblade' Giarrusso .stab.excl 0 : { *(.stab.excl) } \ 213a7d0c210SPaolo 'Blaisorblade' Giarrusso .stab.exclstr 0 : { *(.stab.exclstr) } \ 214a7d0c210SPaolo 'Blaisorblade' Giarrusso .stab.index 0 : { *(.stab.index) } \ 215a7d0c210SPaolo 'Blaisorblade' Giarrusso .stab.indexstr 0 : { *(.stab.indexstr) } \ 216a7d0c210SPaolo 'Blaisorblade' Giarrusso .comment 0 : { *(.comment) } 2179c9b8b38SJeremy Fitzhardinge 2187664c5a1SJeremy Fitzhardinge #define BUG_TABLE \ 2197664c5a1SJeremy Fitzhardinge . = ALIGN(8); \ 2207664c5a1SJeremy Fitzhardinge __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \ 2217664c5a1SJeremy Fitzhardinge __start___bug_table = .; \ 2227664c5a1SJeremy Fitzhardinge *(__bug_table) \ 2237664c5a1SJeremy Fitzhardinge __stop___bug_table = .; \ 2247664c5a1SJeremy Fitzhardinge } 2257664c5a1SJeremy Fitzhardinge 2269c9b8b38SJeremy Fitzhardinge #define NOTES \ 2279c9b8b38SJeremy Fitzhardinge .notes : { *(.note.*) } :note 22861ce1efeSAndrew Morton 22961ce1efeSAndrew Morton #define INITCALLS \ 230b3438f82SLinus Torvalds *(.initcall0.init) \ 231b3438f82SLinus Torvalds *(.initcall0s.init) \ 23261ce1efeSAndrew Morton *(.initcall1.init) \ 233735a7ffbSAndrew Morton *(.initcall1s.init) \ 23461ce1efeSAndrew Morton *(.initcall2.init) \ 235735a7ffbSAndrew Morton *(.initcall2s.init) \ 23661ce1efeSAndrew Morton *(.initcall3.init) \ 237735a7ffbSAndrew Morton *(.initcall3s.init) \ 23861ce1efeSAndrew Morton *(.initcall4.init) \ 239735a7ffbSAndrew Morton *(.initcall4s.init) \ 24061ce1efeSAndrew Morton *(.initcall5.init) \ 241735a7ffbSAndrew Morton *(.initcall5s.init) \ 2428d610dd5SLinus Torvalds *(.initcallrootfs.init) \ 24361ce1efeSAndrew Morton *(.initcall6.init) \ 244735a7ffbSAndrew Morton *(.initcall6s.init) \ 245735a7ffbSAndrew Morton *(.initcall7.init) \ 246735a7ffbSAndrew Morton *(.initcall7s.init) 24761ce1efeSAndrew Morton 248*5fb7dc37SFenghua Yu #define PERCPU(align) \ 249*5fb7dc37SFenghua Yu . = ALIGN(align); \ 250*5fb7dc37SFenghua Yu __per_cpu_start = .; \ 251*5fb7dc37SFenghua Yu .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \ 252*5fb7dc37SFenghua Yu *(.data.percpu) \ 253*5fb7dc37SFenghua Yu *(.data.percpu.shared_aligned) \ 254*5fb7dc37SFenghua Yu } \ 255*5fb7dc37SFenghua Yu __per_cpu_end = .; 256