1#include <asm/asm-offsets.h> 2#include <asm-generic/vmlinux.lds.h> 3 4#undef mips 5#define mips mips 6OUTPUT_ARCH(mips) 7ENTRY(kernel_entry) 8PHDRS { 9 text PT_LOAD FLAGS(7); /* RWX */ 10 note PT_NOTE FLAGS(4); /* R__ */ 11} 12jiffies = JIFFIES; 13 14SECTIONS 15{ 16#ifdef CONFIG_BOOT_ELF64 17 /* Read-only sections, merged into text segment: */ 18 /* . = 0xc000000000000000; */ 19 20 /* This is the value for an Origin kernel, taken from an IRIX kernel. */ 21 /* . = 0xc00000000001c000; */ 22 23 /* Set the vaddr for the text segment to a value 24 * >= 0xa800 0000 0001 9000 if no symmon is going to configured 25 * >= 0xa800 0000 0030 0000 otherwise 26 */ 27 28 /* . = 0xa800000000300000; */ 29 . = 0xffffffff80300000; 30#endif 31 . = LOADADDR; 32 /* read-only */ 33 _text = .; /* Text and read-only data */ 34 .text : { 35 TEXT_TEXT 36 SCHED_TEXT 37 LOCK_TEXT 38 KPROBES_TEXT 39 *(.text.*) 40 *(.fixup) 41 *(.gnu.warning) 42 } :text = 0 43 _etext = .; /* End of text section */ 44 45 /* Exception table */ 46 . = ALIGN(16); 47 __ex_table : { 48 __start___ex_table = .; 49 *(__ex_table) 50 __stop___ex_table = .; 51 } 52 53 /* Exception table for data bus errors */ 54 __dbe_table : { 55 __start___dbe_table = .; 56 *(__dbe_table) 57 __stop___dbe_table = .; 58 } 59 60 NOTES :text :note 61 .dummy : { *(.dummy) } :text 62 63 RODATA 64 65 /* writeable */ 66 .data : { /* Data */ 67 . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ 68 /* 69 * This ALIGN is needed as a workaround for a bug a 70 * gcc bug upto 4.1 which limits the maximum alignment 71 * to at most 32kB and results in the following 72 * warning: 73 * 74 * CC arch/mips/kernel/init_task.o 75 * arch/mips/kernel/init_task.c:30: warning: alignment 76 * of ‘init_thread_union’ is greater than maximum 77 * object file alignment. Using 32768 78 */ 79 . = ALIGN(_PAGE_SIZE); 80 *(.data.init_task) 81 82 DATA_DATA 83 CONSTRUCTORS 84 } 85 _gp = . + 0x8000; 86 .lit8 : { 87 *(.lit8) 88 } 89 .lit4 : { 90 *(.lit4) 91 } 92 /* We want the small data sections together, so single-instruction offsets 93 can access them all, and initialized data all before uninitialized, so 94 we can shorten the on-disk segment size. */ 95 .sdata : { 96 *(.sdata) 97 } 98 99 . = ALIGN(_PAGE_SIZE); 100 .data_nosave : { 101 __nosave_begin = .; 102 *(.data.nosave) 103 } 104 . = ALIGN(_PAGE_SIZE); 105 __nosave_end = .; 106 107 . = ALIGN(1 << CONFIG_MIPS_L1_CACHE_SHIFT); 108 .data.cacheline_aligned : { 109 *(.data.cacheline_aligned) 110 } 111 _edata = .; /* End of data section */ 112 113 /* will be freed after init */ 114 . = ALIGN(_PAGE_SIZE); /* Init code and data */ 115 __init_begin = .; 116 .init.text : { 117 _sinittext = .; 118 INIT_TEXT 119 _einittext = .; 120 } 121 .init.data : { 122 INIT_DATA 123 } 124 . = ALIGN(16); 125 .init.setup : { 126 __setup_start = .; 127 *(.init.setup) 128 __setup_end = .; 129 } 130 131 .initcall.init : { 132 __initcall_start = .; 133 INITCALLS 134 __initcall_end = .; 135 } 136 137 .con_initcall.init : { 138 __con_initcall_start = .; 139 *(.con_initcall.init) 140 __con_initcall_end = .; 141 } 142 SECURITY_INIT 143 144 /* .exit.text is discarded at runtime, not link time, to deal with 145 * references from .rodata 146 */ 147 .exit.text : { 148 EXIT_TEXT 149 } 150 .exit.data : { 151 EXIT_DATA 152 } 153#if defined(CONFIG_BLK_DEV_INITRD) 154 . = ALIGN(_PAGE_SIZE); 155 .init.ramfs : { 156 __initramfs_start = .; 157 *(.init.ramfs) 158 __initramfs_end = .; 159 } 160#endif 161 PERCPU(_PAGE_SIZE) 162 . = ALIGN(_PAGE_SIZE); 163 __init_end = .; 164 /* freed after init ends here */ 165 166 __bss_start = .; /* BSS */ 167 .sbss : { 168 *(.sbss) 169 *(.scommon) 170 } 171 .bss : { 172 *(.bss) 173 *(COMMON) 174 } 175 __bss_stop = .; 176 177 _end = . ; 178 179 /* These mark the ABI of the kernel for debuggers. */ 180 .mdebug.abi32 : { 181 KEEP(*(.mdebug.abi32)) 182 } 183 .mdebug.abi64 : { 184 KEEP(*(.mdebug.abi64)) 185 } 186 187 /* This is the MIPS specific mdebug section. */ 188 .mdebug : { 189 *(.mdebug) 190 } 191 192 STABS_DEBUG 193 DWARF_DEBUG 194 195 /* These must appear regardless of . */ 196 .gptab.sdata : { 197 *(.gptab.data) 198 *(.gptab.sdata) 199 } 200 .gptab.sbss : { 201 *(.gptab.bss) 202 *(.gptab.sbss) 203 } 204 205 /* Sections to be discarded */ 206 DISCARDS 207 /DISCARD/ : { 208 /* ABI crap starts here */ 209 *(.MIPS.options) 210 *(.options) 211 *(.pdr) 212 *(.reginfo) 213 } 214} 215