| Ralf Baechle | dbee90b | 2006-02-02 14:31:16 +0000 | [diff] [blame] | 1 | #include <asm/asm-offsets.h> |
| Nelson Elhage | a0b54e2 | 2009-07-31 16:58:18 -0400 | [diff] [blame] | 2 | #include <asm/page.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | #include <asm-generic/vmlinux.lds.h> |
| 4 | |||||
| Ralf Baechle | 41c594a | 2006-04-05 09:45:45 +0100 | [diff] [blame] | 5 | #undef mips |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | #define mips mips |
| 7 | OUTPUT_ARCH(mips) | ||||
| 8 | ENTRY(kernel_entry) | ||||
| Ralf Baechle | 603bb99 | 2007-10-14 22:49:01 +0100 | [diff] [blame] | 9 | PHDRS { |
| 10 | text PT_LOAD FLAGS(7); /* RWX */ | ||||
| 11 | note PT_NOTE FLAGS(4); /* R__ */ | ||||
| 12 | } | ||||
| Sam Ravnborg | 51b563f | 2009-09-20 12:28:22 +0200 | [diff] [blame] | 13 | |
| Manuel Lauss | d71789b | 2009-09-24 21:44:24 +0200 | [diff] [blame] | 14 | #ifdef CONFIG_32BIT |
| 15 | #ifdef CONFIG_CPU_LITTLE_ENDIAN | ||||
| Sam Ravnborg | 51b563f | 2009-09-20 12:28:22 +0200 | [diff] [blame] | 16 | jiffies = jiffies_64; |
| Manuel Lauss | d71789b | 2009-09-24 21:44:24 +0200 | [diff] [blame] | 17 | #else |
| Sam Ravnborg | 51b563f | 2009-09-20 12:28:22 +0200 | [diff] [blame] | 18 | jiffies = jiffies_64 + 4; |
| Manuel Lauss | d71789b | 2009-09-24 21:44:24 +0200 | [diff] [blame] | 19 | #endif |
| 20 | #else | ||||
| Sam Ravnborg | 51b563f | 2009-09-20 12:28:22 +0200 | [diff] [blame] | 21 | jiffies = jiffies_64; |
| Manuel Lauss | d71789b | 2009-09-24 21:44:24 +0200 | [diff] [blame] | 22 | #endif |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 23 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | SECTIONS |
| 25 | { | ||||
| 26 | #ifdef CONFIG_BOOT_ELF64 | ||||
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 27 | /* Read-only sections, merged into text segment: */ |
| 28 | /* . = 0xc000000000000000; */ | ||||
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 30 | /* This is the value for an Origin kernel, taken from an IRIX kernel. */ |
| 31 | /* . = 0xc00000000001c000; */ | ||||
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 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 | */ | ||||
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 38 | /* . = 0xa800000000300000; */ |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 39 | . = 0xffffffff80300000; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | #endif |
| Sam Ravnborg | 51b563f | 2009-09-20 12:28:22 +0200 | [diff] [blame] | 41 | . = VMLINUX_LOAD_ADDRESS; |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 42 | /* read-only */ |
| 43 | _text = .; /* Text and read-only data */ | ||||
| 44 | .text : { | ||||
| 45 | TEXT_TEXT | ||||
| 46 | SCHED_TEXT | ||||
| 47 | LOCK_TEXT | ||||
| Ralf Baechle | f70fd1b | 2007-10-14 22:50:05 +0100 | [diff] [blame] | 48 | KPROBES_TEXT |
| Atsushi Nemoto | 6b3766a | 2008-08-05 23:45:14 +0900 | [diff] [blame] | 49 | *(.text.*) |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 50 | *(.fixup) |
| 51 | *(.gnu.warning) | ||||
| Ralf Baechle | 603bb99 | 2007-10-14 22:49:01 +0100 | [diff] [blame] | 52 | } :text = 0 |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 53 | _etext = .; /* End of text section */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | |
| Nelson Elhage | 6eb10bc | 2009-07-31 16:58:19 -0400 | [diff] [blame] | 55 | EXCEPTION_TABLE(16) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 57 | /* Exception table for data bus errors */ |
| 58 | __dbe_table : { | ||||
| 59 | __start___dbe_table = .; | ||||
| 60 | *(__dbe_table) | ||||
| 61 | __stop___dbe_table = .; | ||||
| 62 | } | ||||
| Ralf Baechle | 603bb99 | 2007-10-14 22:49:01 +0100 | [diff] [blame] | 63 | |
| 64 | NOTES :text :note | ||||
| 65 | .dummy : { *(.dummy) } :text | ||||
| 66 | |||||
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 67 | RODATA |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 69 | /* writeable */ |
| 70 | .data : { /* Data */ | ||||
| Franck Bui-Huu | 16be243 | 2007-10-18 23:12:32 +0200 | [diff] [blame] | 71 | . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | |
| Nelson Elhage | 6eb10bc | 2009-07-31 16:58:19 -0400 | [diff] [blame] | 73 | INIT_TASK_DATA(PAGE_SIZE) |
| 74 | NOSAVE_DATA | ||||
| 75 | CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT) | ||||
| Franck Bui-Huu | 16be243 | 2007-10-18 23:12:32 +0200 | [diff] [blame] | 76 | DATA_DATA |
| 77 | CONSTRUCTORS | ||||
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 78 | } |
| 79 | _gp = . + 0x8000; | ||||
| 80 | .lit8 : { | ||||
| 81 | *(.lit8) | ||||
| 82 | } | ||||
| 83 | .lit4 : { | ||||
| 84 | *(.lit4) | ||||
| 85 | } | ||||
| 86 | /* We want the small data sections together, so single-instruction offsets | ||||
| 87 | can access them all, and initialized data all before uninitialized, so | ||||
| 88 | we can shorten the on-disk segment size. */ | ||||
| 89 | .sdata : { | ||||
| 90 | *(.sdata) | ||||
| 91 | } | ||||
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 92 | _edata = .; /* End of data section */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 94 | /* will be freed after init */ |
| Nelson Elhage | a0b54e2 | 2009-07-31 16:58:18 -0400 | [diff] [blame] | 95 | . = ALIGN(PAGE_SIZE); /* Init code and data */ |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 96 | __init_begin = .; |
| Nelson Elhage | 6eb10bc | 2009-07-31 16:58:19 -0400 | [diff] [blame] | 97 | INIT_TEXT_SECTION(PAGE_SIZE) |
| 98 | INIT_DATA_SECTION(16) | ||||
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 100 | /* .exit.text is discarded at runtime, not link time, to deal with |
| 101 | * references from .rodata | ||||
| 102 | */ | ||||
| 103 | .exit.text : { | ||||
| Sam Ravnborg | 01ba2bd | 2008-01-20 14:15:03 +0100 | [diff] [blame] | 104 | EXIT_TEXT |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 105 | } |
| 106 | .exit.data : { | ||||
| Sam Ravnborg | 01ba2bd | 2008-01-20 14:15:03 +0100 | [diff] [blame] | 107 | EXIT_DATA |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 108 | } |
| Nelson Elhage | 6eb10bc | 2009-07-31 16:58:19 -0400 | [diff] [blame] | 109 | |
| Nelson Elhage | a0b54e2 | 2009-07-31 16:58:18 -0400 | [diff] [blame] | 110 | PERCPU(PAGE_SIZE) |
| 111 | . = ALIGN(PAGE_SIZE); | ||||
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 112 | __init_end = .; |
| 113 | /* freed after init ends here */ | ||||
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | |
| Nelson Elhage | 6eb10bc | 2009-07-31 16:58:19 -0400 | [diff] [blame] | 115 | BSS_SECTION(0, 0, 0) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 117 | _end = . ; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 119 | /* These mark the ABI of the kernel for debuggers. */ |
| 120 | .mdebug.abi32 : { | ||||
| 121 | KEEP(*(.mdebug.abi32)) | ||||
| 122 | } | ||||
| 123 | .mdebug.abi64 : { | ||||
| 124 | KEEP(*(.mdebug.abi64)) | ||||
| 125 | } | ||||
| Daniel Jacobowitz | 6c76988 | 2007-08-03 11:43:01 -0400 | [diff] [blame] | 126 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 127 | /* This is the MIPS specific mdebug section. */ |
| 128 | .mdebug : { | ||||
| 129 | *(.mdebug) | ||||
| 130 | } | ||||
| Atsushi Nemoto | 78665aa | 2006-05-11 00:41:26 +0900 | [diff] [blame] | 131 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 132 | STABS_DEBUG |
| 133 | DWARF_DEBUG | ||||
| Atsushi Nemoto | 04b6b3b | 2006-05-10 15:36:04 +0900 | [diff] [blame] | 134 | |
| Sam Ravnborg | 0f5c906 | 2007-09-15 23:35:53 +0200 | [diff] [blame] | 135 | /* These must appear regardless of . */ |
| 136 | .gptab.sdata : { | ||||
| 137 | *(.gptab.data) | ||||
| 138 | *(.gptab.sdata) | ||||
| 139 | } | ||||
| 140 | .gptab.sbss : { | ||||
| 141 | *(.gptab.bss) | ||||
| 142 | *(.gptab.sbss) | ||||
| 143 | } | ||||
| Tejun Heo | 023bf6f | 2009-07-09 11:27:40 +0900 | [diff] [blame] | 144 | |
| 145 | /* Sections to be discarded */ | ||||
| 146 | DISCARDS | ||||
| 147 | /DISCARD/ : { | ||||
| 148 | /* ABI crap starts here */ | ||||
| 149 | *(.MIPS.options) | ||||
| 150 | *(.options) | ||||
| 151 | *(.pdr) | ||||
| 152 | *(.reginfo) | ||||
| 153 | } | ||||
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | } |