1#include <asm/asm-offsets.h> 2#include <asm/page.h> 3#include <asm-generic/vmlinux.lds.h> 4 5#undef mips 6#define mips mips 7OUTPUT_ARCH(mips) 8ENTRY(kernel_entry) 9PHDRS { 10 text PT_LOAD FLAGS(7); /* RWX */ 11 note PT_NOTE FLAGS(4); /* R__ */ 12} 13 14#ifdef CONFIG_32BIT 15 #ifdef CONFIG_CPU_LITTLE_ENDIAN 16 jiffies = jiffies_64; 17 #else 18 jiffies = jiffies_64 + 4; 19 #endif 20#else 21 jiffies = jiffies_64; 22#endif 23 24SECTIONS 25{ 26#ifdef CONFIG_BOOT_ELF64 27 /* Read-only sections, merged into text segment: */ 28 /* . = 0xc000000000000000; */ 29 30 /* This is the value for an Origin kernel, taken from an IRIX kernel. */ 31 /* . = 0xc00000000001c000; */ 32 33 /* Set the vaddr for the text segment to a value 34 * >= 0xa800 0000 0001 9000 if no symmon is going to configured 35 * >= 0xa800 0000 0030 0000 otherwise 36 */ 37 38 /* . = 0xa800000000300000; */ 39 . = 0xffffffff80300000; 40#endif 41 . = VMLINUX_LOAD_ADDRESS; 42 /* read-only */ 43 _text = .; /* Text and read-only data */ 44 .text : { 45 TEXT_TEXT 46 SCHED_TEXT 47 LOCK_TEXT 48 KPROBES_TEXT 49 IRQENTRY_TEXT 50 *(.text.*) 51 *(.fixup) 52 *(.gnu.warning) 53 } :text = 0 54 _etext = .; /* End of text section */ 55 56 EXCEPTION_TABLE(16) 57 58 /* Exception table for data bus errors */ 59 __dbe_table : { 60 __start___dbe_table = .; 61 *(__dbe_table) 62 __stop___dbe_table = .; 63 } 64 65 NOTES :text :note 66 .dummy : { *(.dummy) } :text 67 68 _sdata = .; /* Start of data section */ 69 RODATA 70 71 /* writeable */ 72 .data : { /* Data */ 73 . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ 74 75 INIT_TASK_DATA(PAGE_SIZE) 76 NOSAVE_DATA 77 CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT) 78 READ_MOSTLY_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT) 79 DATA_DATA 80 CONSTRUCTORS 81 } 82 _gp = . + 0x8000; 83 .lit8 : { 84 *(.lit8) 85 } 86 .lit4 : { 87 *(.lit4) 88 } 89 /* We want the small data sections together, so single-instruction offsets 90 can access them all, and initialized data all before uninitialized, so 91 we can shorten the on-disk segment size. */ 92 .sdata : { 93 *(.sdata) 94 } 95 _edata = .; /* End of data section */ 96 97 /* will be freed after init */ 98 . = ALIGN(PAGE_SIZE); /* Init code and data */ 99 __init_begin = .; 100 INIT_TEXT_SECTION(PAGE_SIZE) 101 INIT_DATA_SECTION(16) 102 103 . = ALIGN(4); 104 .mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) { 105 __mips_machines_start = .; 106 *(.mips.machines.init) 107 __mips_machines_end = .; 108 } 109 110 /* .exit.text is discarded at runtime, not link time, to deal with 111 * references from .rodata 112 */ 113 .exit.text : { 114 EXIT_TEXT 115 } 116 .exit.data : { 117 EXIT_DATA 118 } 119 120 PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT) 121 . = ALIGN(PAGE_SIZE); 122 __init_end = .; 123 /* freed after init ends here */ 124 125 BSS_SECTION(0, 0, 0) 126 127 _end = . ; 128 129 /* These mark the ABI of the kernel for debuggers. */ 130 .mdebug.abi32 : { 131 KEEP(*(.mdebug.abi32)) 132 } 133 .mdebug.abi64 : { 134 KEEP(*(.mdebug.abi64)) 135 } 136 137 /* This is the MIPS specific mdebug section. */ 138 .mdebug : { 139 *(.mdebug) 140 } 141 142 STABS_DEBUG 143 DWARF_DEBUG 144 145 /* These must appear regardless of . */ 146 .gptab.sdata : { 147 *(.gptab.data) 148 *(.gptab.sdata) 149 } 150 .gptab.sbss : { 151 *(.gptab.bss) 152 *(.gptab.sbss) 153 } 154 155 /* Sections to be discarded */ 156 DISCARDS 157 /DISCARD/ : { 158 /* ABI crap starts here */ 159 *(.MIPS.options) 160 *(.options) 161 *(.pdr) 162 *(.reginfo) 163 } 164} 165