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Ralf Baechledbee90b2006-02-02 14:31:16 +00001#include <asm/asm-offsets.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07002#include <asm-generic/vmlinux.lds.h>
3
Ralf Baechle41c594a2006-04-05 09:45:45 +01004#undef mips
Linus Torvalds1da177e2005-04-16 15:20:36 -07005#define mips mips
6OUTPUT_ARCH(mips)
7ENTRY(kernel_entry)
8jiffies = JIFFIES;
9SECTIONS
10{
11#ifdef CONFIG_BOOT_ELF64
12 /* Read-only sections, merged into text segment: */
13 /* . = 0xc000000000000000; */
14
15 /* This is the value for an Origin kernel, taken from an IRIX kernel. */
16 /* . = 0xc00000000001c000; */
17
Ralf Baechle42a3b4f2005-09-03 15:56:17 -070018 /* Set the vaddr for the text segment to a value
Linus Torvalds1da177e2005-04-16 15:20:36 -070019 >= 0xa800 0000 0001 9000 if no symmon is going to configured
20 >= 0xa800 0000 0030 0000 otherwise */
21
22 /* . = 0xa800000000300000; */
23 /* . = 0xa800000000300000; */
24 . = 0xffffffff80300000;
25#endif
26 . = LOADADDR;
27 /* read-only */
28 _text = .; /* Text and read-only data */
29 .text : {
30 *(.text)
31 SCHED_TEXT
32 LOCK_TEXT
33 *(.fixup)
34 *(.gnu.warning)
35 } =0
36
37 _etext = .; /* End of text section */
38
39 . = ALIGN(16); /* Exception table */
40 __start___ex_table = .;
41 __ex_table : { *(__ex_table) }
42 __stop___ex_table = .;
43
44 __start___dbe_table = .; /* Exception table for data bus errors */
45 __dbe_table : { *(__dbe_table) }
46 __stop___dbe_table = .;
47
48 RODATA
49
50 /* writeable */
51 .data : { /* Data */
52 . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */
Ralf Baechle242954b2006-10-24 02:29:01 +010053 /*
54 * This ALIGN is needed as a workaround for a bug a gcc bug upto 4.1 which
55 * limits the maximum alignment to at most 32kB and results in the following
56 * warning:
57 *
58 * CC arch/mips/kernel/init_task.o
59 * arch/mips/kernel/init_task.c:30: warning: alignment of ‘init_thread_union’
60 * is greater than maximum object file alignment. Using 32768
61 */
62 . = ALIGN(_PAGE_SIZE);
Linus Torvalds1da177e2005-04-16 15:20:36 -070063 *(.data.init_task)
64
65 *(.data)
66
Linus Torvalds1da177e2005-04-16 15:20:36 -070067 CONSTRUCTORS
68 }
69 _gp = . + 0x8000;
70 .lit8 : { *(.lit8) }
71 .lit4 : { *(.lit4) }
72 /* We want the small data sections together, so single-instruction offsets
73 can access them all, and initialized data all before uninitialized, so
74 we can shorten the on-disk segment size. */
75 .sdata : { *(.sdata) }
76
Ralf Baechledbee90b2006-02-02 14:31:16 +000077 . = ALIGN(_PAGE_SIZE);
Linus Torvalds1da177e2005-04-16 15:20:36 -070078 __nosave_begin = .;
79 .data_nosave : { *(.data.nosave) }
Ralf Baechledbee90b2006-02-02 14:31:16 +000080 . = ALIGN(_PAGE_SIZE);
Linus Torvalds1da177e2005-04-16 15:20:36 -070081 __nosave_end = .;
82
83 . = ALIGN(32);
84 .data.cacheline_aligned : { *(.data.cacheline_aligned) }
85
86 _edata = .; /* End of data section */
87
88 /* will be freed after init */
Ralf Baechledbee90b2006-02-02 14:31:16 +000089 . = ALIGN(_PAGE_SIZE); /* Init code and data */
Linus Torvalds1da177e2005-04-16 15:20:36 -070090 __init_begin = .;
91 .init.text : {
92 _sinittext = .;
93 *(.init.text)
94 _einittext = .;
95 }
96 .init.data : { *(.init.data) }
97 . = ALIGN(16);
98 __setup_start = .;
99 .init.setup : { *(.init.setup) }
100 __setup_end = .;
101
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102 __initcall_start = .;
103 .initcall.init : {
Andrew Morton61ce1ef2006-10-27 11:41:44 -0700104 INITCALLS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105 }
106 __initcall_end = .;
107
108 __con_initcall_start = .;
109 .con_initcall.init : { *(.con_initcall.init) }
110 __con_initcall_end = .;
111 SECURITY_INIT
Ralf Baechle2efac772006-12-11 11:54:52 +0000112 /* .exit.text is discarded at runtime, not link time, to deal with
113 references from .rodata */
114 .exit.text : { *(.exit.text) }
115 .exit.data : { *(.exit.data) }
Jean-Paul Saman67d38222007-02-10 01:44:44 -0800116#if defined(CONFIG_BLK_DEV_INITRD)
Ralf Baechledbee90b2006-02-02 14:31:16 +0000117 . = ALIGN(_PAGE_SIZE);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118 __initramfs_start = .;
119 .init.ramfs : { *(.init.ramfs) }
120 __initramfs_end = .;
Jean-Paul Saman67d38222007-02-10 01:44:44 -0800121#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700122 . = ALIGN(32);
123 __per_cpu_start = .;
124 .data.percpu : { *(.data.percpu) }
125 __per_cpu_end = .;
Ralf Baechledbee90b2006-02-02 14:31:16 +0000126 . = ALIGN(_PAGE_SIZE);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127 __init_end = .;
128 /* freed after init ends here */
129
130 __bss_start = .; /* BSS */
131 .sbss : {
132 *(.sbss)
133 *(.scommon)
134 }
135 .bss : {
136 *(.bss)
137 *(COMMON)
138 }
139 __bss_stop = .;
140
141 _end = . ;
142
143 /* Sections to be discarded */
144 /DISCARD/ : {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145 *(.exitcall.exit)
146
147 /* ABI crap starts here */
148 *(.comment)
149 *(.MIPS.options)
150 *(.note)
151 *(.options)
152 *(.pdr)
153 *(.reginfo)
154 *(.mdebug*)
155 }
156
157 /* This is the MIPS specific mdebug section. */
158 .mdebug : { *(.mdebug) }
Atsushi Nemoto78665aa2006-05-11 00:41:26 +0900159
160 STABS_DEBUG
Atsushi Nemoto04b6b3b2006-05-10 15:36:04 +0900161
162 DWARF_DEBUG
163
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164 /* These must appear regardless of . */
165 .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
166 .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700167 .note : { *(.note) }
168}