Commit | Line | Data |
---|---|---|
dbee90b7 | 1 | #include <asm/asm-offsets.h> |
1da177e4 LT |
2 | #include <asm-generic/vmlinux.lds.h> |
3 | ||
41c594ab | 4 | #undef mips |
1da177e4 LT |
5 | #define mips mips |
6 | OUTPUT_ARCH(mips) | |
7 | ENTRY(kernel_entry) | |
8 | jiffies = JIFFIES; | |
9 | SECTIONS | |
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 | ||
42a3b4f2 | 18 | /* Set the vaddr for the text segment to a value |
1da177e4 LT |
19 | >= 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 : { | |
7664709b | 30 | TEXT_TEXT |
1da177e4 LT |
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 | ||
6f6b3940 MR |
48 | NOTES |
49 | ||
1da177e4 LT |
50 | RODATA |
51 | ||
52 | /* writeable */ | |
53 | .data : { /* Data */ | |
54 | . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ | |
242954b5 RB |
55 | /* |
56 | * This ALIGN is needed as a workaround for a bug a gcc bug upto 4.1 which | |
57 | * limits the maximum alignment to at most 32kB and results in the following | |
58 | * warning: | |
59 | * | |
60 | * CC arch/mips/kernel/init_task.o | |
61 | * arch/mips/kernel/init_task.c:30: warning: alignment of ‘init_thread_union’ | |
62 | * is greater than maximum object file alignment. Using 32768 | |
63 | */ | |
64 | . = ALIGN(_PAGE_SIZE); | |
1da177e4 LT |
65 | *(.data.init_task) |
66 | ||
ca967258 | 67 | DATA_DATA |
1da177e4 | 68 | |
1da177e4 LT |
69 | CONSTRUCTORS |
70 | } | |
71 | _gp = . + 0x8000; | |
72 | .lit8 : { *(.lit8) } | |
73 | .lit4 : { *(.lit4) } | |
74 | /* We want the small data sections together, so single-instruction offsets | |
75 | can access them all, and initialized data all before uninitialized, so | |
76 | we can shorten the on-disk segment size. */ | |
77 | .sdata : { *(.sdata) } | |
78 | ||
dbee90b7 | 79 | . = ALIGN(_PAGE_SIZE); |
1da177e4 LT |
80 | __nosave_begin = .; |
81 | .data_nosave : { *(.data.nosave) } | |
dbee90b7 | 82 | . = ALIGN(_PAGE_SIZE); |
1da177e4 LT |
83 | __nosave_end = .; |
84 | ||
85 | . = ALIGN(32); | |
86 | .data.cacheline_aligned : { *(.data.cacheline_aligned) } | |
87 | ||
88 | _edata = .; /* End of data section */ | |
89 | ||
90 | /* will be freed after init */ | |
dbee90b7 | 91 | . = ALIGN(_PAGE_SIZE); /* Init code and data */ |
1da177e4 LT |
92 | __init_begin = .; |
93 | .init.text : { | |
94 | _sinittext = .; | |
95 | *(.init.text) | |
96 | _einittext = .; | |
97 | } | |
98 | .init.data : { *(.init.data) } | |
99 | . = ALIGN(16); | |
100 | __setup_start = .; | |
101 | .init.setup : { *(.init.setup) } | |
102 | __setup_end = .; | |
103 | ||
1da177e4 LT |
104 | __initcall_start = .; |
105 | .initcall.init : { | |
61ce1efe | 106 | INITCALLS |
1da177e4 LT |
107 | } |
108 | __initcall_end = .; | |
109 | ||
110 | __con_initcall_start = .; | |
111 | .con_initcall.init : { *(.con_initcall.init) } | |
112 | __con_initcall_end = .; | |
113 | SECURITY_INIT | |
2efac77e RB |
114 | /* .exit.text is discarded at runtime, not link time, to deal with |
115 | references from .rodata */ | |
116 | .exit.text : { *(.exit.text) } | |
117 | .exit.data : { *(.exit.data) } | |
67d38229 | 118 | #if defined(CONFIG_BLK_DEV_INITRD) |
dbee90b7 | 119 | . = ALIGN(_PAGE_SIZE); |
1da177e4 LT |
120 | __initramfs_start = .; |
121 | .init.ramfs : { *(.init.ramfs) } | |
122 | __initramfs_end = .; | |
67d38229 | 123 | #endif |
5fb7dc37 | 124 | PERCPU(_PAGE_SIZE) |
dbee90b7 | 125 | . = ALIGN(_PAGE_SIZE); |
1da177e4 LT |
126 | __init_end = .; |
127 | /* freed after init ends here */ | |
128 | ||
129 | __bss_start = .; /* BSS */ | |
130 | .sbss : { | |
131 | *(.sbss) | |
132 | *(.scommon) | |
133 | } | |
134 | .bss : { | |
135 | *(.bss) | |
136 | *(COMMON) | |
137 | } | |
138 | __bss_stop = .; | |
139 | ||
140 | _end = . ; | |
141 | ||
142 | /* Sections to be discarded */ | |
143 | /DISCARD/ : { | |
1da177e4 LT |
144 | *(.exitcall.exit) |
145 | ||
146 | /* ABI crap starts here */ | |
1da177e4 | 147 | *(.MIPS.options) |
1da177e4 LT |
148 | *(.options) |
149 | *(.pdr) | |
150 | *(.reginfo) | |
1da177e4 LT |
151 | } |
152 | ||
6c76988b DJ |
153 | /* These mark the ABI of the kernel for debuggers. */ |
154 | .mdebug.abi32 : { KEEP(*(.mdebug.abi32)) } | |
155 | .mdebug.abi64 : { KEEP(*(.mdebug.abi64)) } | |
156 | ||
1da177e4 LT |
157 | /* This is the MIPS specific mdebug section. */ |
158 | .mdebug : { *(.mdebug) } | |
78665aaa AN |
159 | |
160 | STABS_DEBUG | |
04b6b3b6 AN |
161 | |
162 | DWARF_DEBUG | |
163 | ||
1da177e4 LT |
164 | /* These must appear regardless of . */ |
165 | .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } | |
166 | .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } | |
1da177e4 LT |
167 | .note : { *(.note) } |
168 | } |