1 2#include <asm/cache.h> 3#include <asm/ptrace.h> 4#include <asm/pgtable.h> 5 6#include <asm-generic/vmlinux.lds.h> 7 8OUTPUT_FORMAT("elf64-ia64-little") 9OUTPUT_ARCH(ia64) 10ENTRY(phys_start) 11jiffies = jiffies_64; 12 13PHDRS { 14 code PT_LOAD; 15 percpu PT_LOAD; 16 data PT_LOAD; 17 note PT_NOTE; 18 unwind 0x70000001; /* PT_IA_64_UNWIND, but ld doesn't match the name */ 19} 20 21SECTIONS { 22 /* 23 * unwind exit sections must be discarded before 24 * the rest of the sections get included. 25 */ 26 /DISCARD/ : { 27 *(.IA_64.unwind.exit.text) 28 *(.IA_64.unwind_info.exit.text) 29 *(.comment) 30 *(.note) 31 } 32 33 v = PAGE_OFFSET; /* this symbol is here to make debugging easier... */ 34 phys_start = _start - LOAD_OFFSET; 35 36 code : { 37 } :code 38 . = KERNEL_START; 39 40 _text = .; 41 _stext = .; 42 43 .text : AT(ADDR(.text) - LOAD_OFFSET) { 44 __start_ivt_text = .; 45 *(.text..ivt) 46 __end_ivt_text = .; 47 TEXT_TEXT 48 SCHED_TEXT 49 LOCK_TEXT 50 KPROBES_TEXT 51 *(.gnu.linkonce.t*) 52 } 53 54 .text2 : AT(ADDR(.text2) - LOAD_OFFSET) { 55 *(.text2) 56 } 57 58#ifdef CONFIG_SMP 59 .text..lock : AT(ADDR(.text..lock) - LOAD_OFFSET) { 60 *(.text..lock) 61 } 62#endif 63 _etext = .; 64 65 /* 66 * Read-only data 67 */ 68 NOTES :code :note /* put .notes in text and mark in PT_NOTE */ 69 code_continues : { 70 } : code /* switch back to regular program... */ 71 72 EXCEPTION_TABLE(16) 73 74 /* MCA table */ 75 . = ALIGN(16); 76 __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET) { 77 __start___mca_table = .; 78 *(__mca_table) 79 __stop___mca_table = .; 80 } 81 82 .data..patch.phys_stack_reg : AT(ADDR(.data..patch.phys_stack_reg) - LOAD_OFFSET) { 83 __start___phys_stack_reg_patchlist = .; 84 *(.data..patch.phys_stack_reg) 85 __end___phys_stack_reg_patchlist = .; 86 } 87 88 /* 89 * Global data 90 */ 91 _data = .; 92 93 /* Unwind info & table: */ 94 . = ALIGN(8); 95 .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET) { 96 *(.IA_64.unwind_info*) 97 } 98 .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET) { 99 __start_unwind = .; 100 *(.IA_64.unwind*) 101 __end_unwind = .; 102 } :code :unwind 103 code_continues2 : { 104 } : code 105 106 RODATA 107 108 .opd : AT(ADDR(.opd) - LOAD_OFFSET) { 109 *(.opd) 110 } 111 112 /* 113 * Initialization code and data: 114 */ 115 . = ALIGN(PAGE_SIZE); 116 __init_begin = .; 117 118 INIT_TEXT_SECTION(PAGE_SIZE) 119 INIT_DATA_SECTION(16) 120 121 .data..patch.vtop : AT(ADDR(.data..patch.vtop) - LOAD_OFFSET) { 122 __start___vtop_patchlist = .; 123 *(.data..patch.vtop) 124 __end___vtop_patchlist = .; 125 } 126 127 .data..patch.rse : AT(ADDR(.data..patch.rse) - LOAD_OFFSET) { 128 __start___rse_patchlist = .; 129 *(.data..patch.rse) 130 __end___rse_patchlist = .; 131 } 132 133 .data..patch.mckinley_e9 : AT(ADDR(.data..patch.mckinley_e9) - LOAD_OFFSET) { 134 __start___mckinley_e9_bundles = .; 135 *(.data..patch.mckinley_e9) 136 __end___mckinley_e9_bundles = .; 137 } 138 139#if defined(CONFIG_PARAVIRT) 140 . = ALIGN(16); 141 .paravirt_bundles : AT(ADDR(.paravirt_bundles) - LOAD_OFFSET) { 142 __start_paravirt_bundles = .; 143 *(.paravirt_bundles) 144 __stop_paravirt_bundles = .; 145 } 146 . = ALIGN(16); 147 .paravirt_insts : AT(ADDR(.paravirt_insts) - LOAD_OFFSET) { 148 __start_paravirt_insts = .; 149 *(.paravirt_insts) 150 __stop_paravirt_insts = .; 151 } 152 . = ALIGN(16); 153 .paravirt_branches : AT(ADDR(.paravirt_branches) - LOAD_OFFSET) { 154 __start_paravirt_branches = .; 155 *(.paravirt_branches) 156 __stop_paravirt_branches = .; 157 } 158#endif 159 160#if defined(CONFIG_IA64_GENERIC) 161 /* Machine Vector */ 162 . = ALIGN(16); 163 .machvec : AT(ADDR(.machvec) - LOAD_OFFSET) { 164 machvec_start = .; 165 *(.machvec) 166 machvec_end = .; 167 } 168#endif 169 170#ifdef CONFIG_SMP 171 . = ALIGN(PERCPU_PAGE_SIZE); 172 __cpu0_per_cpu = .; 173 . = . + PERCPU_PAGE_SIZE; /* cpu0 per-cpu space */ 174#endif 175 176 . = ALIGN(PAGE_SIZE); 177 __init_end = .; 178 179 .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) { 180 PAGE_ALIGNED_DATA(PAGE_SIZE) 181 . = ALIGN(PAGE_SIZE); 182 __start_gate_section = .; 183 *(.data..gate) 184 __stop_gate_section = .; 185#ifdef CONFIG_XEN 186 . = ALIGN(PAGE_SIZE); 187 __xen_start_gate_section = .; 188 *(.data..gate.xen) 189 __xen_stop_gate_section = .; 190#endif 191 } 192 /* 193 * make sure the gate page doesn't expose 194 * kernel data 195 */ 196 . = ALIGN(PAGE_SIZE); 197 198 /* Per-cpu data: */ 199 . = ALIGN(PERCPU_PAGE_SIZE); 200 PERCPU_VADDR(SMP_CACHE_BYTES, PERCPU_ADDR, :percpu) 201 __phys_per_cpu_start = __per_cpu_load; 202 /* 203 * ensure percpu data fits 204 * into percpu page size 205 */ 206 . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; 207 208 data : { 209 } :data 210 .data : AT(ADDR(.data) - LOAD_OFFSET) { 211 _sdata = .; 212 INIT_TASK_DATA(PAGE_SIZE) 213 CACHELINE_ALIGNED_DATA(SMP_CACHE_BYTES) 214 READ_MOSTLY_DATA(SMP_CACHE_BYTES) 215 DATA_DATA 216 *(.data1) 217 *(.gnu.linkonce.d*) 218 CONSTRUCTORS 219 } 220 221 . = ALIGN(16); /* gp must be 16-byte aligned for exc. table */ 222 .got : AT(ADDR(.got) - LOAD_OFFSET) { 223 *(.got.plt) 224 *(.got) 225 } 226 __gp = ADDR(.got) + 0x200000; 227 228 /* 229 * We want the small data sections together, 230 * so single-instruction offsets can access 231 * them all, and initialized data all before 232 * uninitialized, so we can shorten the 233 * on-disk segment size. 234 */ 235 .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) { 236 *(.sdata) 237 *(.sdata1) 238 *(.srdata) 239 } 240 _edata = .; 241 242 BSS_SECTION(0, 0, 0) 243 244 _end = .; 245 246 code : { 247 } :code 248 249 STABS_DEBUG 250 DWARF_DEBUG 251 252 /* Default discards */ 253 DISCARDS 254} 255