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) | |
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 | |
38 | *(.fixup) | |
39 | *(.gnu.warning) | |
603bb99c | 40 | } :text = 0 |
0f5c9064 SR |
41 | _etext = .; /* End of text section */ |
42 | ||
43 | /* Exception table */ | |
44 | . = ALIGN(16); | |
45 | __ex_table : { | |
46 | __start___ex_table = .; | |
47 | *(__ex_table) | |
48 | __stop___ex_table = .; | |
49 | } | |
50 | ||
51 | /* Exception table for data bus errors */ | |
52 | __dbe_table : { | |
53 | __start___dbe_table = .; | |
54 | *(__dbe_table) | |
55 | __stop___dbe_table = .; | |
56 | } | |
603bb99c RB |
57 | |
58 | NOTES :text :note | |
59 | .dummy : { *(.dummy) } :text | |
60 | ||
0f5c9064 SR |
61 | RODATA |
62 | ||
63 | /* writeable */ | |
64 | .data : { /* Data */ | |
65 | . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ | |
66 | /* | |
67 | * This ALIGN is needed as a workaround for a bug a gcc bug upto 4.1 which | |
68 | * limits the maximum alignment to at most 32kB and results in the following | |
69 | * warning: | |
70 | * | |
71 | * CC arch/mips/kernel/init_task.o | |
72 | * arch/mips/kernel/init_task.c:30: warning: alignment of ‘init_thread_union’ | |
73 | * is greater than maximum object file alignment. Using 32768 | |
74 | */ | |
75 | . = ALIGN(_PAGE_SIZE); | |
76 | *(.data.init_task) | |
77 | ||
78 | DATA_DATA | |
79 | CONSTRUCTORS | |
80 | } | |
81 | _gp = . + 0x8000; | |
82 | .lit8 : { | |
83 | *(.lit8) | |
84 | } | |
85 | .lit4 : { | |
86 | *(.lit4) | |
87 | } | |
88 | /* We want the small data sections together, so single-instruction offsets | |
89 | can access them all, and initialized data all before uninitialized, so | |
90 | we can shorten the on-disk segment size. */ | |
91 | .sdata : { | |
92 | *(.sdata) | |
93 | } | |
94 | ||
95 | . = ALIGN(_PAGE_SIZE); | |
96 | .data_nosave : { | |
97 | __nosave_begin = .; | |
98 | *(.data.nosave) | |
99 | } | |
100 | . = ALIGN(_PAGE_SIZE); | |
101 | __nosave_end = .; | |
102 | ||
103 | . = ALIGN(32); | |
104 | .data.cacheline_aligned : { | |
105 | *(.data.cacheline_aligned) | |
106 | } | |
107 | _edata = .; /* End of data section */ | |
108 | ||
109 | /* will be freed after init */ | |
110 | . = ALIGN(_PAGE_SIZE); /* Init code and data */ | |
111 | __init_begin = .; | |
112 | .init.text : { | |
113 | _sinittext = .; | |
114 | *(.init.text) | |
115 | _einittext = .; | |
116 | } | |
117 | .init.data : { | |
118 | *(.init.data) | |
119 | } | |
120 | . = ALIGN(16); | |
121 | .init.setup : { | |
122 | __setup_start = .; | |
123 | *(.init.setup) | |
124 | __setup_end = .; | |
125 | } | |
126 | ||
127 | .initcall.init : { | |
128 | __initcall_start = .; | |
129 | INITCALLS | |
130 | __initcall_end = .; | |
131 | } | |
132 | ||
133 | .con_initcall.init : { | |
134 | __con_initcall_start = .; | |
135 | *(.con_initcall.init) | |
136 | __con_initcall_end = .; | |
137 | } | |
138 | SECURITY_INIT | |
139 | ||
140 | /* .exit.text is discarded at runtime, not link time, to deal with | |
141 | * references from .rodata | |
142 | */ | |
143 | .exit.text : { | |
144 | *(.exit.text) | |
145 | } | |
146 | .exit.data : { | |
147 | *(.exit.data) | |
148 | } | |
67d38229 | 149 | #if defined(CONFIG_BLK_DEV_INITRD) |
0f5c9064 SR |
150 | . = ALIGN(_PAGE_SIZE); |
151 | .init.ramfs : { | |
152 | __initramfs_start = .; | |
153 | *(.init.ramfs) | |
154 | __initramfs_end = .; | |
155 | } | |
67d38229 | 156 | #endif |
0f5c9064 SR |
157 | PERCPU(_PAGE_SIZE) |
158 | . = ALIGN(_PAGE_SIZE); | |
159 | __init_end = .; | |
160 | /* freed after init ends here */ | |
161 | ||
162 | __bss_start = .; /* BSS */ | |
163 | .sbss : { | |
164 | *(.sbss) | |
165 | *(.scommon) | |
166 | } | |
167 | .bss : { | |
168 | *(.bss) | |
169 | *(COMMON) | |
170 | } | |
171 | __bss_stop = .; | |
172 | ||
173 | _end = . ; | |
174 | ||
175 | /* Sections to be discarded */ | |
176 | /DISCARD/ : { | |
177 | *(.exitcall.exit) | |
178 | ||
179 | /* ABI crap starts here */ | |
180 | *(.MIPS.options) | |
181 | *(.options) | |
182 | *(.pdr) | |
183 | *(.reginfo) | |
184 | } | |
185 | ||
186 | /* These mark the ABI of the kernel for debuggers. */ | |
187 | .mdebug.abi32 : { | |
188 | KEEP(*(.mdebug.abi32)) | |
189 | } | |
190 | .mdebug.abi64 : { | |
191 | KEEP(*(.mdebug.abi64)) | |
192 | } | |
193 | ||
194 | /* This is the MIPS specific mdebug section. */ | |
195 | .mdebug : { | |
196 | *(.mdebug) | |
197 | } | |
198 | ||
199 | STABS_DEBUG | |
200 | DWARF_DEBUG | |
201 | ||
202 | /* These must appear regardless of . */ | |
203 | .gptab.sdata : { | |
204 | *(.gptab.data) | |
205 | *(.gptab.sdata) | |
206 | } | |
207 | .gptab.sbss : { | |
208 | *(.gptab.bss) | |
209 | *(.gptab.sbss) | |
210 | } | |
1da177e4 | 211 | } |