Commit | Line | Data |
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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) | |
603bb99c RB |
8 | PHDRS { |
9 | text PT_LOAD FLAGS(7); /* RWX */ | |
10 | note PT_NOTE FLAGS(4); /* R__ */ | |
11 | } | |
1da177e4 | 12 | jiffies = JIFFIES; |
0f5c9064 | 13 | |
1da177e4 LT |
14 | SECTIONS |
15 | { | |
16 | #ifdef CONFIG_BOOT_ELF64 | |
0f5c9064 SR |
17 | /* Read-only sections, merged into text segment: */ |
18 | /* . = 0xc000000000000000; */ | |
1da177e4 | 19 | |
0f5c9064 SR |
20 | /* This is the value for an Origin kernel, taken from an IRIX kernel. */ |
21 | /* . = 0xc00000000001c000; */ | |
1da177e4 | 22 | |
0f5c9064 SR |
23 | /* Set the vaddr for the text segment to a value |
24 | * >= 0xa800 0000 0001 9000 if no symmon is going to configured | |
25 | * >= 0xa800 0000 0030 0000 otherwise | |
26 | */ | |
1da177e4 | 27 | |
0f5c9064 SR |
28 | /* . = 0xa800000000300000; */ |
29 | . = 0xffffffff80300000; | |
1da177e4 | 30 | #endif |
0f5c9064 SR |
31 | . = LOADADDR; |
32 | /* read-only */ | |
33 | _text = .; /* Text and read-only data */ | |
34 | .text : { | |
35 | TEXT_TEXT | |
36 | SCHED_TEXT | |
37 | LOCK_TEXT | |
f70fd1b5 | 38 | KPROBES_TEXT |
6b3766a2 | 39 | *(.text.*) |
0f5c9064 SR |
40 | *(.fixup) |
41 | *(.gnu.warning) | |
603bb99c | 42 | } :text = 0 |
0f5c9064 SR |
43 | _etext = .; /* End of text section */ |
44 | ||
45 | /* Exception table */ | |
46 | . = ALIGN(16); | |
47 | __ex_table : { | |
48 | __start___ex_table = .; | |
49 | *(__ex_table) | |
50 | __stop___ex_table = .; | |
51 | } | |
52 | ||
53 | /* Exception table for data bus errors */ | |
54 | __dbe_table : { | |
55 | __start___dbe_table = .; | |
56 | *(__dbe_table) | |
57 | __stop___dbe_table = .; | |
58 | } | |
603bb99c RB |
59 | |
60 | NOTES :text :note | |
61 | .dummy : { *(.dummy) } :text | |
62 | ||
0f5c9064 SR |
63 | RODATA |
64 | ||
65 | /* writeable */ | |
66 | .data : { /* Data */ | |
16be2435 FBH |
67 | . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ |
68 | /* | |
69 | * This ALIGN is needed as a workaround for a bug a | |
70 | * gcc bug upto 4.1 which limits the maximum alignment | |
71 | * to at most 32kB and results in the following | |
72 | * warning: | |
73 | * | |
74 | * CC arch/mips/kernel/init_task.o | |
75 | * arch/mips/kernel/init_task.c:30: warning: alignment | |
76 | * of ‘init_thread_union’ is greater than maximum | |
77 | * object file alignment. Using 32768 | |
78 | */ | |
79 | . = ALIGN(_PAGE_SIZE); | |
80 | *(.data.init_task) | |
0f5c9064 | 81 | |
16be2435 FBH |
82 | DATA_DATA |
83 | CONSTRUCTORS | |
0f5c9064 SR |
84 | } |
85 | _gp = . + 0x8000; | |
86 | .lit8 : { | |
87 | *(.lit8) | |
88 | } | |
89 | .lit4 : { | |
90 | *(.lit4) | |
91 | } | |
92 | /* We want the small data sections together, so single-instruction offsets | |
93 | can access them all, and initialized data all before uninitialized, so | |
94 | we can shorten the on-disk segment size. */ | |
95 | .sdata : { | |
96 | *(.sdata) | |
97 | } | |
98 | ||
99 | . = ALIGN(_PAGE_SIZE); | |
100 | .data_nosave : { | |
101 | __nosave_begin = .; | |
102 | *(.data.nosave) | |
103 | } | |
104 | . = ALIGN(_PAGE_SIZE); | |
105 | __nosave_end = .; | |
106 | ||
2dbac102 | 107 | . = ALIGN(1 << CONFIG_MIPS_L1_CACHE_SHIFT); |
0f5c9064 SR |
108 | .data.cacheline_aligned : { |
109 | *(.data.cacheline_aligned) | |
110 | } | |
111 | _edata = .; /* End of data section */ | |
112 | ||
113 | /* will be freed after init */ | |
114 | . = ALIGN(_PAGE_SIZE); /* Init code and data */ | |
115 | __init_begin = .; | |
116 | .init.text : { | |
117 | _sinittext = .; | |
01ba2bdc | 118 | INIT_TEXT |
0f5c9064 SR |
119 | _einittext = .; |
120 | } | |
121 | .init.data : { | |
01ba2bdc | 122 | INIT_DATA |
0f5c9064 SR |
123 | } |
124 | . = ALIGN(16); | |
125 | .init.setup : { | |
126 | __setup_start = .; | |
127 | *(.init.setup) | |
128 | __setup_end = .; | |
129 | } | |
130 | ||
131 | .initcall.init : { | |
132 | __initcall_start = .; | |
133 | INITCALLS | |
134 | __initcall_end = .; | |
135 | } | |
136 | ||
137 | .con_initcall.init : { | |
138 | __con_initcall_start = .; | |
139 | *(.con_initcall.init) | |
140 | __con_initcall_end = .; | |
141 | } | |
142 | SECURITY_INIT | |
143 | ||
144 | /* .exit.text is discarded at runtime, not link time, to deal with | |
145 | * references from .rodata | |
146 | */ | |
147 | .exit.text : { | |
01ba2bdc | 148 | EXIT_TEXT |
0f5c9064 SR |
149 | } |
150 | .exit.data : { | |
01ba2bdc | 151 | EXIT_DATA |
0f5c9064 | 152 | } |
67d38229 | 153 | #if defined(CONFIG_BLK_DEV_INITRD) |
0f5c9064 SR |
154 | . = ALIGN(_PAGE_SIZE); |
155 | .init.ramfs : { | |
156 | __initramfs_start = .; | |
157 | *(.init.ramfs) | |
158 | __initramfs_end = .; | |
159 | } | |
67d38229 | 160 | #endif |
0f5c9064 SR |
161 | PERCPU(_PAGE_SIZE) |
162 | . = ALIGN(_PAGE_SIZE); | |
163 | __init_end = .; | |
164 | /* freed after init ends here */ | |
165 | ||
166 | __bss_start = .; /* BSS */ | |
167 | .sbss : { | |
168 | *(.sbss) | |
169 | *(.scommon) | |
170 | } | |
171 | .bss : { | |
172 | *(.bss) | |
173 | *(COMMON) | |
174 | } | |
175 | __bss_stop = .; | |
176 | ||
177 | _end = . ; | |
178 | ||
179 | /* Sections to be discarded */ | |
180 | /DISCARD/ : { | |
181 | *(.exitcall.exit) | |
405d967d | 182 | *(.discard) |
0f5c9064 SR |
183 | |
184 | /* ABI crap starts here */ | |
185 | *(.MIPS.options) | |
186 | *(.options) | |
187 | *(.pdr) | |
188 | *(.reginfo) | |
189 | } | |
190 | ||
191 | /* These mark the ABI of the kernel for debuggers. */ | |
192 | .mdebug.abi32 : { | |
193 | KEEP(*(.mdebug.abi32)) | |
194 | } | |
195 | .mdebug.abi64 : { | |
196 | KEEP(*(.mdebug.abi64)) | |
197 | } | |
198 | ||
199 | /* This is the MIPS specific mdebug section. */ | |
200 | .mdebug : { | |
201 | *(.mdebug) | |
202 | } | |
203 | ||
204 | STABS_DEBUG | |
205 | DWARF_DEBUG | |
206 | ||
207 | /* These must appear regardless of . */ | |
208 | .gptab.sdata : { | |
209 | *(.gptab.data) | |
210 | *(.gptab.sdata) | |
211 | } | |
212 | .gptab.sbss : { | |
213 | *(.gptab.bss) | |
214 | *(.gptab.sbss) | |
215 | } | |
1da177e4 | 216 | } |