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 121da177e4SLinus Torvalds #define RODATA \ 1337b73c82SArjan van de Ven . = ALIGN(4096); \ 1437b73c82SArjan van de Ven __start_rodata = .; \ 151da177e4SLinus Torvalds .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ 161da177e4SLinus Torvalds *(.rodata) *(.rodata.*) \ 171da177e4SLinus Torvalds *(__vermagic) /* Kernel version magic */ \ 181da177e4SLinus Torvalds } \ 191da177e4SLinus Torvalds \ 201da177e4SLinus Torvalds .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \ 211da177e4SLinus Torvalds *(.rodata1) \ 221da177e4SLinus Torvalds } \ 231da177e4SLinus Torvalds \ 241da177e4SLinus Torvalds /* PCI quirks */ \ 251da177e4SLinus Torvalds .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \ 261da177e4SLinus Torvalds VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \ 271da177e4SLinus Torvalds *(.pci_fixup_early) \ 281da177e4SLinus Torvalds VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \ 291da177e4SLinus Torvalds VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \ 301da177e4SLinus Torvalds *(.pci_fixup_header) \ 311da177e4SLinus Torvalds VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \ 321da177e4SLinus Torvalds VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \ 331da177e4SLinus Torvalds *(.pci_fixup_final) \ 341da177e4SLinus Torvalds VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \ 351da177e4SLinus Torvalds VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \ 361da177e4SLinus Torvalds *(.pci_fixup_enable) \ 371da177e4SLinus Torvalds VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \ 381da177e4SLinus Torvalds } \ 391da177e4SLinus Torvalds \ 40394b701cSMatt Porter /* RapidIO route ops */ \ 41394b701cSMatt Porter .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \ 42394b701cSMatt Porter VMLINUX_SYMBOL(__start_rio_route_ops) = .; \ 43394b701cSMatt Porter *(.rio_route_ops) \ 44394b701cSMatt Porter VMLINUX_SYMBOL(__end_rio_route_ops) = .; \ 45394b701cSMatt Porter } \ 46394b701cSMatt Porter \ 471da177e4SLinus Torvalds /* Kernel symbol table: Normal symbols */ \ 481da177e4SLinus Torvalds __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ 491da177e4SLinus Torvalds VMLINUX_SYMBOL(__start___ksymtab) = .; \ 501da177e4SLinus Torvalds *(__ksymtab) \ 511da177e4SLinus Torvalds VMLINUX_SYMBOL(__stop___ksymtab) = .; \ 521da177e4SLinus Torvalds } \ 531da177e4SLinus Torvalds \ 541da177e4SLinus Torvalds /* Kernel symbol table: GPL-only symbols */ \ 551da177e4SLinus Torvalds __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ 561da177e4SLinus Torvalds VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ 571da177e4SLinus Torvalds *(__ksymtab_gpl) \ 581da177e4SLinus Torvalds VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ 591da177e4SLinus Torvalds } \ 601da177e4SLinus Torvalds \ 619f28bb7eSGreg Kroah-Hartman /* Kernel symbol table: GPL-future-only symbols */ \ 629f28bb7eSGreg Kroah-Hartman __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ 639f28bb7eSGreg Kroah-Hartman VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ 649f28bb7eSGreg Kroah-Hartman *(__ksymtab_gpl_future) \ 659f28bb7eSGreg Kroah-Hartman VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ 669f28bb7eSGreg Kroah-Hartman } \ 679f28bb7eSGreg Kroah-Hartman \ 681da177e4SLinus Torvalds /* Kernel symbol table: Normal symbols */ \ 691da177e4SLinus Torvalds __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ 701da177e4SLinus Torvalds VMLINUX_SYMBOL(__start___kcrctab) = .; \ 711da177e4SLinus Torvalds *(__kcrctab) \ 721da177e4SLinus Torvalds VMLINUX_SYMBOL(__stop___kcrctab) = .; \ 731da177e4SLinus Torvalds } \ 741da177e4SLinus Torvalds \ 751da177e4SLinus Torvalds /* Kernel symbol table: GPL-only symbols */ \ 761da177e4SLinus Torvalds __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ 771da177e4SLinus Torvalds VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ 781da177e4SLinus Torvalds *(__kcrctab_gpl) \ 791da177e4SLinus Torvalds VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ 801da177e4SLinus Torvalds } \ 811da177e4SLinus Torvalds \ 829f28bb7eSGreg Kroah-Hartman /* Kernel symbol table: GPL-future-only symbols */ \ 839f28bb7eSGreg Kroah-Hartman __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ 849f28bb7eSGreg Kroah-Hartman VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ 859f28bb7eSGreg Kroah-Hartman *(__kcrctab_gpl_future) \ 869f28bb7eSGreg Kroah-Hartman VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ 879f28bb7eSGreg Kroah-Hartman } \ 889f28bb7eSGreg Kroah-Hartman \ 891da177e4SLinus Torvalds /* Kernel symbol table: strings */ \ 901da177e4SLinus Torvalds __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ 911da177e4SLinus Torvalds *(__ksymtab_strings) \ 921da177e4SLinus Torvalds } \ 9337b73c82SArjan van de Ven __end_rodata = .; \ 9437b73c82SArjan van de Ven . = ALIGN(4096); \ 951da177e4SLinus Torvalds \ 961da177e4SLinus Torvalds /* Built-in module parameters. */ \ 971da177e4SLinus Torvalds __param : AT(ADDR(__param) - LOAD_OFFSET) { \ 981da177e4SLinus Torvalds VMLINUX_SYMBOL(__start___param) = .; \ 991da177e4SLinus Torvalds *(__param) \ 1001da177e4SLinus Torvalds VMLINUX_SYMBOL(__stop___param) = .; \ 1011da177e4SLinus Torvalds } 1021da177e4SLinus Torvalds 1031da177e4SLinus Torvalds #define SECURITY_INIT \ 10460bad7faSEric W. Biederman .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ 1051da177e4SLinus Torvalds VMLINUX_SYMBOL(__security_initcall_start) = .; \ 1061da177e4SLinus Torvalds *(.security_initcall.init) \ 1071da177e4SLinus Torvalds VMLINUX_SYMBOL(__security_initcall_end) = .; \ 1081da177e4SLinus Torvalds } 1091da177e4SLinus Torvalds 1106d30e3a8SSam Ravnborg /* sched.text is aling to function alignment to secure we have same 1116d30e3a8SSam Ravnborg * address even at second ld pass when generating System.map */ 1121da177e4SLinus Torvalds #define SCHED_TEXT \ 1136d30e3a8SSam Ravnborg ALIGN_FUNCTION(); \ 1141da177e4SLinus Torvalds VMLINUX_SYMBOL(__sched_text_start) = .; \ 1151da177e4SLinus Torvalds *(.sched.text) \ 1161da177e4SLinus Torvalds VMLINUX_SYMBOL(__sched_text_end) = .; 1171da177e4SLinus Torvalds 1186d30e3a8SSam Ravnborg /* spinlock.text is aling to function alignment to secure we have same 1196d30e3a8SSam Ravnborg * address even at second ld pass when generating System.map */ 1201da177e4SLinus Torvalds #define LOCK_TEXT \ 1216d30e3a8SSam Ravnborg ALIGN_FUNCTION(); \ 1221da177e4SLinus Torvalds VMLINUX_SYMBOL(__lock_text_start) = .; \ 1231da177e4SLinus Torvalds *(.spinlock.text) \ 1241da177e4SLinus Torvalds VMLINUX_SYMBOL(__lock_text_end) = .; 125d0aaff97SPrasanna S Panchamukhi 126d0aaff97SPrasanna S Panchamukhi #define KPROBES_TEXT \ 127d0aaff97SPrasanna S Panchamukhi ALIGN_FUNCTION(); \ 128d0aaff97SPrasanna S Panchamukhi VMLINUX_SYMBOL(__kprobes_text_start) = .; \ 129d0aaff97SPrasanna S Panchamukhi *(.kprobes.text) \ 130d0aaff97SPrasanna S Panchamukhi VMLINUX_SYMBOL(__kprobes_text_end) = .; 131a7d0c210SPaolo 'Blaisorblade' Giarrusso 132a7d0c210SPaolo 'Blaisorblade' Giarrusso /* DWARF debug sections. 133a7d0c210SPaolo 'Blaisorblade' Giarrusso Symbols in the DWARF debugging sections are relative to 134a7d0c210SPaolo 'Blaisorblade' Giarrusso the beginning of the section so we begin them at 0. */ 135a7d0c210SPaolo 'Blaisorblade' Giarrusso #define DWARF_DEBUG \ 136a7d0c210SPaolo 'Blaisorblade' Giarrusso /* DWARF 1 */ \ 137a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug 0 : { *(.debug) } \ 138a7d0c210SPaolo 'Blaisorblade' Giarrusso .line 0 : { *(.line) } \ 139a7d0c210SPaolo 'Blaisorblade' Giarrusso /* GNU DWARF 1 extensions */ \ 140a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_srcinfo 0 : { *(.debug_srcinfo) } \ 141a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_sfnames 0 : { *(.debug_sfnames) } \ 142a7d0c210SPaolo 'Blaisorblade' Giarrusso /* DWARF 1.1 and DWARF 2 */ \ 143a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_aranges 0 : { *(.debug_aranges) } \ 144a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_pubnames 0 : { *(.debug_pubnames) } \ 145a7d0c210SPaolo 'Blaisorblade' Giarrusso /* DWARF 2 */ \ 146a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_info 0 : { *(.debug_info \ 147a7d0c210SPaolo 'Blaisorblade' Giarrusso .gnu.linkonce.wi.*) } \ 148a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_abbrev 0 : { *(.debug_abbrev) } \ 149a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_line 0 : { *(.debug_line) } \ 150a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_frame 0 : { *(.debug_frame) } \ 151a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_str 0 : { *(.debug_str) } \ 152a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_loc 0 : { *(.debug_loc) } \ 153a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_macinfo 0 : { *(.debug_macinfo) } \ 154a7d0c210SPaolo 'Blaisorblade' Giarrusso /* SGI/MIPS DWARF 2 extensions */ \ 155a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_weaknames 0 : { *(.debug_weaknames) } \ 156a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_funcnames 0 : { *(.debug_funcnames) } \ 157a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_typenames 0 : { *(.debug_typenames) } \ 158a7d0c210SPaolo 'Blaisorblade' Giarrusso .debug_varnames 0 : { *(.debug_varnames) } \ 159a7d0c210SPaolo 'Blaisorblade' Giarrusso 160a7d0c210SPaolo 'Blaisorblade' Giarrusso /* Stabs debugging sections. */ 161a7d0c210SPaolo 'Blaisorblade' Giarrusso #define STABS_DEBUG \ 162a7d0c210SPaolo 'Blaisorblade' Giarrusso .stab 0 : { *(.stab) } \ 163a7d0c210SPaolo 'Blaisorblade' Giarrusso .stabstr 0 : { *(.stabstr) } \ 164a7d0c210SPaolo 'Blaisorblade' Giarrusso .stab.excl 0 : { *(.stab.excl) } \ 165a7d0c210SPaolo 'Blaisorblade' Giarrusso .stab.exclstr 0 : { *(.stab.exclstr) } \ 166a7d0c210SPaolo 'Blaisorblade' Giarrusso .stab.index 0 : { *(.stab.index) } \ 167a7d0c210SPaolo 'Blaisorblade' Giarrusso .stab.indexstr 0 : { *(.stab.indexstr) } \ 168a7d0c210SPaolo 'Blaisorblade' Giarrusso .comment 0 : { *(.comment) } 169