1 2#include <asm/cache.h> 3#include <asm/ptrace.h> 4#include <asm/system.h> 5#include <asm/pgtable.h> 6 7#define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE) 8#include <asm-generic/vmlinux.lds.h> 9 10#define IVT_TEXT \ 11 VMLINUX_SYMBOL(__start_ivt_text) = .; \ 12 *(.text.ivt) \ 13 VMLINUX_SYMBOL(__end_ivt_text) = .; 14 15OUTPUT_FORMAT("elf64-ia64-little") 16OUTPUT_ARCH(ia64) 17ENTRY(phys_start) 18jiffies = jiffies_64; 19PHDRS { 20 code PT_LOAD; 21 percpu PT_LOAD; 22 data PT_LOAD; 23 note PT_NOTE; 24 unwind 0x70000001; /* PT_IA_64_UNWIND, but ld doesn't match the name */ 25} 26SECTIONS 27{ 28 /* Sections to be discarded */ 29 /DISCARD/ : { 30 EXIT_TEXT 31 EXIT_DATA 32 *(.exitcall.exit) 33 *(.IA_64.unwind.exit.text) 34 *(.IA_64.unwind_info.exit.text) 35 } 36 37 v = PAGE_OFFSET; /* this symbol is here to make debugging easier... */ 38 phys_start = _start - LOAD_OFFSET; 39 40 code : { } :code 41 . = KERNEL_START; 42 43 _text = .; 44 _stext = .; 45 46 .text : AT(ADDR(.text) - LOAD_OFFSET) 47 { 48 IVT_TEXT 49 TEXT_TEXT 50 SCHED_TEXT 51 LOCK_TEXT 52 KPROBES_TEXT 53 *(.gnu.linkonce.t*) 54 } 55 .text.head : AT(ADDR(.text.head) - LOAD_OFFSET) 56 { *(.text.head) } 57 .text2 : AT(ADDR(.text2) - LOAD_OFFSET) 58 { *(.text2) } 59#ifdef CONFIG_SMP 60 .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET) 61 { *(.text.lock) } 62#endif 63 _etext = .; 64 65 /* Read-only data */ 66 67 NOTES :code :note /* put .notes in text and mark in PT_NOTE */ 68 code_continues : {} :code /* switch back to regular program... */ 69 70 /* Exception table */ 71 . = ALIGN(16); 72 __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) 73 { 74 __start___ex_table = .; 75 *(__ex_table) 76 __stop___ex_table = .; 77 } 78 79 /* MCA table */ 80 . = ALIGN(16); 81 __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET) 82 { 83 __start___mca_table = .; 84 *(__mca_table) 85 __stop___mca_table = .; 86 } 87 88 .data.patch.phys_stack_reg : AT(ADDR(.data.patch.phys_stack_reg) - LOAD_OFFSET) 89 { 90 __start___phys_stack_reg_patchlist = .; 91 *(.data.patch.phys_stack_reg) 92 __end___phys_stack_reg_patchlist = .; 93 } 94 95 /* Global data */ 96 _data = .; 97 98 /* Unwind info & table: */ 99 . = ALIGN(8); 100 .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET) 101 { *(.IA_64.unwind_info*) } 102 .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET) 103 { 104 __start_unwind = .; 105 *(.IA_64.unwind*) 106 __end_unwind = .; 107 } :code :unwind 108 code_continues2 : {} : code 109 110 RODATA 111 112 .opd : AT(ADDR(.opd) - LOAD_OFFSET) 113 { *(.opd) } 114 115 /* Initialization code and data: */ 116 117 . = ALIGN(PAGE_SIZE); 118 __init_begin = .; 119 .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) 120 { 121 _sinittext = .; 122 INIT_TEXT 123 _einittext = .; 124 } 125 126 .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) 127 { INIT_DATA } 128 129#ifdef CONFIG_BLK_DEV_INITRD 130 .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) 131 { 132 __initramfs_start = .; 133 *(.init.ramfs) 134 __initramfs_end = .; 135 } 136#endif 137 138 . = ALIGN(16); 139 .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) 140 { 141 __setup_start = .; 142 *(.init.setup) 143 __setup_end = .; 144 } 145 .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) 146 { 147 __initcall_start = .; 148 INITCALLS 149 __initcall_end = .; 150 } 151 152 .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET) 153 { 154 __start___vtop_patchlist = .; 155 *(.data.patch.vtop) 156 __end___vtop_patchlist = .; 157 } 158 159 .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET) 160 { 161 __start___mckinley_e9_bundles = .; 162 *(.data.patch.mckinley_e9) 163 __end___mckinley_e9_bundles = .; 164 } 165 166#if defined(CONFIG_IA64_GENERIC) 167 /* Machine Vector */ 168 . = ALIGN(16); 169 .machvec : AT(ADDR(.machvec) - LOAD_OFFSET) 170 { 171 machvec_start = .; 172 *(.machvec) 173 machvec_end = .; 174 } 175#endif 176 177 . = ALIGN(8); 178 __con_initcall_start = .; 179 .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) 180 { *(.con_initcall.init) } 181 __con_initcall_end = .; 182 __security_initcall_start = .; 183 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) 184 { *(.security_initcall.init) } 185 __security_initcall_end = .; 186 . = ALIGN(PAGE_SIZE); 187 __init_end = .; 188 189 /* The initial task and kernel stack */ 190 .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) 191 { *(.data.init_task) } 192 193 .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) 194 { *(__special_page_section) 195 __start_gate_section = .; 196 *(.data.gate) 197 __stop_gate_section = .; 198 } 199 . = ALIGN(PAGE_SIZE); /* make sure the gate page doesn't expose 200 * kernel data 201 */ 202 203 .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) 204 { *(.data.read_mostly) } 205 206 .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) 207 { *(.data.cacheline_aligned) } 208 209 /* Per-cpu data: */ 210 percpu : { } :percpu 211 . = ALIGN(PERCPU_PAGE_SIZE); 212 __phys_per_cpu_start = .; 213 .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET) 214 { 215 __per_cpu_start = .; 216 *(.data.percpu) 217 *(.data.percpu.shared_aligned) 218 __per_cpu_end = .; 219 } 220 . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; /* ensure percpu data fits 221 * into percpu page size 222 */ 223 224 data : { } :data 225 .data : AT(ADDR(.data) - LOAD_OFFSET) 226 { 227 DATA_DATA 228 *(.data1) 229 *(.gnu.linkonce.d*) 230 CONSTRUCTORS 231 } 232 233 . = ALIGN(16); /* gp must be 16-byte aligned for exc. table */ 234 .got : AT(ADDR(.got) - LOAD_OFFSET) 235 { *(.got.plt) *(.got) } 236 __gp = ADDR(.got) + 0x200000; 237 /* We want the small data sections together, so single-instruction offsets 238 can access them all, and initialized data all before uninitialized, so 239 we can shorten the on-disk segment size. */ 240 .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) 241 { *(.sdata) *(.sdata1) *(.srdata) } 242 _edata = .; 243 __bss_start = .; 244 .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) 245 { *(.sbss) *(.scommon) } 246 .bss : AT(ADDR(.bss) - LOAD_OFFSET) 247 { *(.bss) *(COMMON) } 248 __bss_stop = .; 249 250 _end = .; 251 252 code : { } :code 253 /* Stabs debugging sections. */ 254 .stab 0 : { *(.stab) } 255 .stabstr 0 : { *(.stabstr) } 256 .stab.excl 0 : { *(.stab.excl) } 257 .stab.exclstr 0 : { *(.stab.exclstr) } 258 .stab.index 0 : { *(.stab.index) } 259 .stab.indexstr 0 : { *(.stab.indexstr) } 260 /* DWARF debug sections. 261 Symbols in the DWARF debugging sections are relative to the beginning 262 of the section so we begin them at 0. */ 263 /* DWARF 1 */ 264 .debug 0 : { *(.debug) } 265 .line 0 : { *(.line) } 266 /* GNU DWARF 1 extensions */ 267 .debug_srcinfo 0 : { *(.debug_srcinfo) } 268 .debug_sfnames 0 : { *(.debug_sfnames) } 269 /* DWARF 1.1 and DWARF 2 */ 270 .debug_aranges 0 : { *(.debug_aranges) } 271 .debug_pubnames 0 : { *(.debug_pubnames) } 272 /* DWARF 2 */ 273 .debug_info 0 : { *(.debug_info) } 274 .debug_abbrev 0 : { *(.debug_abbrev) } 275 .debug_line 0 : { *(.debug_line) } 276 .debug_frame 0 : { *(.debug_frame) } 277 .debug_str 0 : { *(.debug_str) } 278 .debug_loc 0 : { *(.debug_loc) } 279 .debug_macinfo 0 : { *(.debug_macinfo) } 280 /* SGI/MIPS DWARF 2 extensions */ 281 .debug_weaknames 0 : { *(.debug_weaknames) } 282 .debug_funcnames 0 : { *(.debug_funcnames) } 283 .debug_typenames 0 : { *(.debug_typenames) } 284 .debug_varnames 0 : { *(.debug_varnames) } 285 /* These must appear regardless of . */ 286 /DISCARD/ : { *(.comment) } 287 /DISCARD/ : { *(.note) } 288} 289