1/* SPDX-License-Identifier: GPL-2.0 */ 2 3#include <linux/pgtable.h> 4#include <asm/cache.h> 5#include <asm/ptrace.h> 6#include <asm/thread_info.h> 7 8#define EMITS_PT_NOTE 9#define RO_EXCEPTION_TABLE_ALIGN 16 10 11#include <asm-generic/vmlinux.lds.h> 12 13OUTPUT_FORMAT("elf64-ia64-little") 14OUTPUT_ARCH(ia64) 15ENTRY(phys_start) 16jiffies = jiffies_64; 17 18PHDRS { 19 text PT_LOAD; 20 percpu PT_LOAD; 21 data PT_LOAD; 22 note PT_NOTE; 23 unwind 0x70000001; /* PT_IA_64_UNWIND, but ld doesn't match the name */ 24} 25 26SECTIONS { 27 /* 28 * unwind exit sections must be discarded before 29 * the rest of the sections get included. 30 */ 31 /DISCARD/ : { 32 *(.IA_64.unwind.exit.text) 33 *(.IA_64.unwind_info.exit.text) 34 *(.comment) 35 *(.note) 36 } 37 38 v = PAGE_OFFSET; /* this symbol is here to make debugging easier... */ 39 phys_start = _start - LOAD_OFFSET; 40 41 code : { 42 } :text 43 . = KERNEL_START; 44 45 _text = .; 46 _stext = .; 47 48 .text : AT(ADDR(.text) - LOAD_OFFSET) { 49 __start_ivt_text = .; 50 *(.text..ivt) 51 __end_ivt_text = .; 52 TEXT_TEXT 53 SCHED_TEXT 54 CPUIDLE_TEXT 55 LOCK_TEXT 56 KPROBES_TEXT 57 IRQENTRY_TEXT 58 SOFTIRQENTRY_TEXT 59 *(.gnu.linkonce.t*) 60 } 61 62 .text2 : AT(ADDR(.text2) - LOAD_OFFSET) { 63 *(.text2) 64 } 65 66#ifdef CONFIG_SMP 67 .text..lock : AT(ADDR(.text..lock) - LOAD_OFFSET) { 68 *(.text..lock) 69 } 70#endif 71 _etext = .; 72 73 /* 74 * Read-only data 75 */ 76 77 /* MCA table */ 78 . = ALIGN(16); 79 __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET) { 80 __start___mca_table = .; 81 *(__mca_table) 82 __stop___mca_table = .; 83 } 84 85 .data..patch.phys_stack_reg : AT(ADDR(.data..patch.phys_stack_reg) - LOAD_OFFSET) { 86 __start___phys_stack_reg_patchlist = .; 87 *(.data..patch.phys_stack_reg) 88 __end___phys_stack_reg_patchlist = .; 89 } 90 91 /* 92 * Global data 93 */ 94 _data = .; 95 96 /* Unwind info & table: */ 97 . = ALIGN(8); 98 .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET) { 99 *(.IA_64.unwind_info*) 100 } 101 .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET) { 102 __start_unwind = .; 103 *(.IA_64.unwind*) 104 __end_unwind = .; 105 } :text :unwind 106 code_continues2 : { 107 } :text 108 109 RO_DATA(4096) 110 111 .opd : AT(ADDR(.opd) - LOAD_OFFSET) { 112 __start_opd = .; 113 *(.opd) 114 __end_opd = .; 115 } 116 117 /* 118 * Initialization code and data: 119 */ 120 . = ALIGN(PAGE_SIZE); 121 __init_begin = .; 122 123 INIT_TEXT_SECTION(PAGE_SIZE) 124 INIT_DATA_SECTION(16) 125 126 .data..patch.vtop : AT(ADDR(.data..patch.vtop) - LOAD_OFFSET) { 127 __start___vtop_patchlist = .; 128 *(.data..patch.vtop) 129 __end___vtop_patchlist = .; 130 } 131 132 .data..patch.rse : AT(ADDR(.data..patch.rse) - LOAD_OFFSET) { 133 __start___rse_patchlist = .; 134 *(.data..patch.rse) 135 __end___rse_patchlist = .; 136 } 137 138 .data..patch.mckinley_e9 : AT(ADDR(.data..patch.mckinley_e9) - LOAD_OFFSET) { 139 __start___mckinley_e9_bundles = .; 140 *(.data..patch.mckinley_e9) 141 __end___mckinley_e9_bundles = .; 142 } 143 144#ifdef CONFIG_SMP 145 . = ALIGN(PERCPU_PAGE_SIZE); 146 __cpu0_per_cpu = .; 147 . = . + PERCPU_PAGE_SIZE; /* cpu0 per-cpu space */ 148#endif 149 150 . = ALIGN(PAGE_SIZE); 151 __init_end = .; 152 153 .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) { 154 PAGE_ALIGNED_DATA(PAGE_SIZE) 155 . = ALIGN(PAGE_SIZE); 156 __start_gate_section = .; 157 *(.data..gate) 158 __stop_gate_section = .; 159 } 160 /* 161 * make sure the gate page doesn't expose 162 * kernel data 163 */ 164 . = ALIGN(PAGE_SIZE); 165 166 /* Per-cpu data: */ 167 . = ALIGN(PERCPU_PAGE_SIZE); 168 PERCPU_VADDR(SMP_CACHE_BYTES, PERCPU_ADDR, :percpu) 169 __phys_per_cpu_start = __per_cpu_load; 170 /* 171 * ensure percpu data fits 172 * into percpu page size 173 */ 174 . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; 175 176 data : { 177 } :data 178 .data : AT(ADDR(.data) - LOAD_OFFSET) { 179 _sdata = .; 180 INIT_TASK_DATA(PAGE_SIZE) 181 CACHELINE_ALIGNED_DATA(SMP_CACHE_BYTES) 182 READ_MOSTLY_DATA(SMP_CACHE_BYTES) 183 DATA_DATA 184 *(.data1) 185 *(.gnu.linkonce.d*) 186 CONSTRUCTORS 187 } 188 189 BUG_TABLE 190 191 . = ALIGN(16); /* gp must be 16-byte aligned for exc. table */ 192 .got : AT(ADDR(.got) - LOAD_OFFSET) { 193 *(.got.plt) 194 *(.got) 195 } 196 __gp = ADDR(.got) + 0x200000; 197 198 /* 199 * We want the small data sections together, 200 * so single-instruction offsets can access 201 * them all, and initialized data all before 202 * uninitialized, so we can shorten the 203 * on-disk segment size. 204 */ 205 .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) { 206 *(.sdata) 207 *(.sdata1) 208 *(.srdata) 209 } 210 _edata = .; 211 212 BSS_SECTION(0, 0, 0) 213 214 _end = .; 215 216 code : { 217 } :text 218 219 STABS_DEBUG 220 DWARF_DEBUG 221 222 /* Default discards */ 223 DISCARDS 224} 225