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 _sdata = .; /* Start of data section */ 73 .data : { /* Data */ 74 . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ 75 76 INIT_TASK_DATA(PAGE_SIZE) 77 NOSAVE_DATA 78 CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT) 79 READ_MOSTLY_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT) 80 DATA_DATA 81 CONSTRUCTORS 82 } 83 _gp = . + 0x8000; 84 .lit8 : { 85 *(.lit8) 86 } 87 .lit4 : { 88 *(.lit4) 89 } 90 /* We want the small data sections together, so single-instruction offsets 91 can access them all, and initialized data all before uninitialized, so 92 we can shorten the on-disk segment size. */ 93 .sdata : { 94 *(.sdata) 95 } 96 _edata = .; /* End of data section */ 97 98 /* will be freed after init */ 99 . = ALIGN(PAGE_SIZE); /* Init code and data */ 100 __init_begin = .; 101 INIT_TEXT_SECTION(PAGE_SIZE) 102 INIT_DATA_SECTION(16) 103 104 . = ALIGN(4); 105 .mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) { 106 __mips_machines_start = .; 107 *(.mips.machines.init) 108 __mips_machines_end = .; 109 } 110 111 /* .exit.text is discarded at runtime, not link time, to deal with 112 * references from .rodata 113 */ 114 .exit.text : { 115 EXIT_TEXT 116 } 117 .exit.data : { 118 EXIT_DATA 119 } 120 121 PERCPU(1 << CONFIG_MIPS_L1_CACHE_SHIFT, PAGE_SIZE) 122 . = ALIGN(PAGE_SIZE); 123 __init_end = .; 124 /* freed after init ends here */ 125 126 BSS_SECTION(0, 0, 0) 127 128 _end = . ; 129 130 /* These mark the ABI of the kernel for debuggers. */ 131 .mdebug.abi32 : { 132 KEEP(*(.mdebug.abi32)) 133 } 134 .mdebug.abi64 : { 135 KEEP(*(.mdebug.abi64)) 136 } 137 138 /* This is the MIPS specific mdebug section. */ 139 .mdebug : { 140 *(.mdebug) 141 } 142 143 STABS_DEBUG 144 DWARF_DEBUG 145 146 /* These must appear regardless of . */ 147 .gptab.sdata : { 148 *(.gptab.data) 149 *(.gptab.sdata) 150 } 151 .gptab.sbss : { 152 *(.gptab.bss) 153 *(.gptab.sbss) 154 } 155 156 /* Sections to be discarded */ 157 DISCARDS 158 /DISCARD/ : { 159 /* ABI crap starts here */ 160 *(.MIPS.options) 161 *(.options) 162 *(.pdr) 163 *(.reginfo) 164 } 165} 166