1 #define RUNTIME_DISCARD_EXIT !! 1 #include <asm/asm-offsets.h>
2 KERNEL_STACK_SIZE = 4096 * (1 << CONFIG_KERNEL !! 2 #include <asm/thread_info.h>
3 3
4 #ifdef CONFIG_LD_SCRIPT_STATIC !! 4 #define PAGE_SIZE _PAGE_SIZE
5 #include "uml.lds.S" !! 5
>> 6 /*
>> 7 * Put .bss..swapper_pg_dir as the first thing in .bss. This will
>> 8 * ensure that it has .bss alignment (64K).
>> 9 */
>> 10 #define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir)
>> 11
>> 12 #include <asm-generic/vmlinux.lds.h>
>> 13
>> 14 #undef mips
>> 15 #define mips mips
>> 16 OUTPUT_ARCH(mips)
>> 17 ENTRY(kernel_entry)
>> 18 PHDRS {
>> 19 text PT_LOAD FLAGS(7); /* RWX */
>> 20 #ifndef CONFIG_CAVIUM_OCTEON_SOC
>> 21 note PT_NOTE FLAGS(4); /* R__ */
>> 22 #endif /* CAVIUM_OCTEON_SOC */
>> 23 }
>> 24
>> 25 #ifdef CONFIG_32BIT
>> 26 #ifdef CONFIG_CPU_LITTLE_ENDIAN
>> 27 jiffies = jiffies_64;
>> 28 #else
>> 29 jiffies = jiffies_64 + 4;
>> 30 #endif
6 #else 31 #else
7 #include "dyn.lds.S" !! 32 jiffies = jiffies_64;
>> 33 #endif
>> 34
>> 35 SECTIONS
>> 36 {
>> 37 #ifdef CONFIG_BOOT_ELF64
>> 38 /* Read-only sections, merged into text segment: */
>> 39 /* . = 0xc000000000000000; */
>> 40
>> 41 /* This is the value for an Origin kernel, taken from an IRIX kernel. */
>> 42 /* . = 0xc00000000001c000; */
>> 43
>> 44 /* Set the vaddr for the text segment to a value
>> 45 * >= 0xa800 0000 0001 9000 if no symmon is going to configured
>> 46 * >= 0xa800 0000 0030 0000 otherwise
>> 47 */
>> 48
>> 49 /* . = 0xa800000000300000; */
>> 50 . = 0xffffffff80300000;
8 #endif 51 #endif
>> 52 . = VMLINUX_LOAD_ADDRESS;
>> 53 /* read-only */
>> 54 _text = .; /* Text and read-only data */
>> 55 .text : {
>> 56 TEXT_TEXT
>> 57 SCHED_TEXT
>> 58 CPUIDLE_TEXT
>> 59 LOCK_TEXT
>> 60 KPROBES_TEXT
>> 61 IRQENTRY_TEXT
>> 62 SOFTIRQENTRY_TEXT
>> 63 *(.text.*)
>> 64 *(.fixup)
>> 65 *(.gnu.warning)
>> 66 } :text = 0
>> 67 _etext = .; /* End of text section */
>> 68
>> 69 EXCEPTION_TABLE(16)
>> 70
>> 71 /* Exception table for data bus errors */
>> 72 __dbe_table : {
>> 73 __start___dbe_table = .;
>> 74 *(__dbe_table)
>> 75 __stop___dbe_table = .;
>> 76 }
>> 77
>> 78 #ifdef CONFIG_CAVIUM_OCTEON_SOC
>> 79 #define NOTES_HEADER
>> 80 #else /* CONFIG_CAVIUM_OCTEON_SOC */
>> 81 #define NOTES_HEADER :note
>> 82 #endif /* CONFIG_CAVIUM_OCTEON_SOC */
>> 83 NOTES :text NOTES_HEADER
>> 84 .dummy : { *(.dummy) } :text
>> 85
>> 86 _sdata = .; /* Start of data section */
>> 87 RODATA
>> 88
>> 89 /* writeable */
>> 90 .data : { /* Data */
>> 91 . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */
>> 92
>> 93 INIT_TASK_DATA(THREAD_SIZE)
>> 94 NOSAVE_DATA
>> 95 CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
>> 96 READ_MOSTLY_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
>> 97 DATA_DATA
>> 98 CONSTRUCTORS
>> 99 }
>> 100 BUG_TABLE
>> 101 _gp = . + 0x8000;
>> 102 .lit8 : {
>> 103 *(.lit8)
>> 104 }
>> 105 .lit4 : {
>> 106 *(.lit4)
>> 107 }
>> 108 /* We want the small data sections together, so single-instruction offsets
>> 109 can access them all, and initialized data all before uninitialized, so
>> 110 we can shorten the on-disk segment size. */
>> 111 .sdata : {
>> 112 *(.sdata)
>> 113 }
>> 114 _edata = .; /* End of data section */
>> 115
>> 116 /* will be freed after init */
>> 117 . = ALIGN(PAGE_SIZE); /* Init code and data */
>> 118 __init_begin = .;
>> 119 INIT_TEXT_SECTION(PAGE_SIZE)
>> 120 INIT_DATA_SECTION(16)
>> 121
>> 122 . = ALIGN(4);
>> 123 .mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) {
>> 124 __mips_machines_start = .;
>> 125 *(.mips.machines.init)
>> 126 __mips_machines_end = .;
>> 127 }
>> 128
>> 129 /* .exit.text is discarded at runtime, not link time, to deal with
>> 130 * references from .rodata
>> 131 */
>> 132 .exit.text : {
>> 133 EXIT_TEXT
>> 134 }
>> 135 .exit.data : {
>> 136 EXIT_DATA
>> 137 }
>> 138 #ifdef CONFIG_SMP
>> 139 PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
>> 140 #endif
>> 141
>> 142 #ifdef CONFIG_RELOCATABLE
>> 143 . = ALIGN(4);
>> 144
>> 145 .data.reloc : {
>> 146 _relocation_start = .;
>> 147 /*
>> 148 * Space for relocation table
>> 149 * This needs to be filled so that the
>> 150 * relocs tool can overwrite the content.
>> 151 * An invalid value is left at the start of the
>> 152 * section to abort relocation if the table
>> 153 * has not been filled in.
>> 154 */
>> 155 LONG(0xFFFFFFFF);
>> 156 FILL(0);
>> 157 . += CONFIG_RELOCATION_TABLE_SIZE - 4;
>> 158 _relocation_end = .;
>> 159 }
>> 160 #endif
>> 161
>> 162 #ifdef CONFIG_MIPS_RAW_APPENDED_DTB
>> 163 __appended_dtb = .;
>> 164 /* leave space for appended DTB */
>> 165 . += 0x100000;
>> 166 #elif defined(CONFIG_MIPS_ELF_APPENDED_DTB)
>> 167 .appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) {
>> 168 *(.appended_dtb)
>> 169 KEEP(*(.appended_dtb))
>> 170 }
>> 171 #endif
>> 172 /*
>> 173 * Align to 64K in attempt to eliminate holes before the
>> 174 * .bss..swapper_pg_dir section at the start of .bss. This
>> 175 * also satisfies PAGE_SIZE alignment as the largest page size
>> 176 * allowed is 64K.
>> 177 */
>> 178 . = ALIGN(0x10000);
>> 179 __init_end = .;
>> 180 /* freed after init ends here */
>> 181
>> 182 /*
>> 183 * Force .bss to 64K alignment so that .bss..swapper_pg_dir
>> 184 * gets that alignment. .sbss should be empty, so there will be
>> 185 * no holes after __init_end. */
>> 186 BSS_SECTION(0, 0x10000, 8)
>> 187
>> 188 _end = . ;
>> 189
>> 190 /* These mark the ABI of the kernel for debuggers. */
>> 191 .mdebug.abi32 : {
>> 192 KEEP(*(.mdebug.abi32))
>> 193 }
>> 194 .mdebug.abi64 : {
>> 195 KEEP(*(.mdebug.abi64))
>> 196 }
>> 197
>> 198 /* This is the MIPS specific mdebug section. */
>> 199 .mdebug : {
>> 200 *(.mdebug)
>> 201 }
>> 202
>> 203 STABS_DEBUG
>> 204 DWARF_DEBUG
>> 205
>> 206 /* These must appear regardless of . */
>> 207 .gptab.sdata : {
>> 208 *(.gptab.data)
>> 209 *(.gptab.sdata)
>> 210 }
>> 211 .gptab.sbss : {
>> 212 *(.gptab.bss)
>> 213 *(.gptab.sbss)
>> 214 }
>> 215
>> 216 /* Sections to be discarded */
>> 217 DISCARDS
>> 218 /DISCARD/ : {
>> 219 /* ABI crap starts here */
>> 220 *(.MIPS.abiflags)
>> 221 *(.MIPS.options)
>> 222 *(.options)
>> 223 *(.pdr)
>> 224 *(.reginfo)
>> 225 *(.eh_frame)
>> 226 }
>> 227 }
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