]> bbs.cooldavid.org Git - net-next-2.6.git/blame - arch/ia64/kernel/vmlinux.lds.S
[IA64] rename _bss to __bss_start
[net-next-2.6.git] / arch / ia64 / kernel / vmlinux.lds.S
CommitLineData
1da177e4
LT
1
2#include <asm/cache.h>
3#include <asm/ptrace.h>
4#include <asm/system.h>
5#include <asm/pgtable.h>
6
7#define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE)
8#include <asm-generic/vmlinux.lds.h>
9
c7b645f9
KA
10#define IVT_TEXT \
11 VMLINUX_SYMBOL(__start_ivt_text) = .; \
12 *(.text.ivt) \
13 VMLINUX_SYMBOL(__end_ivt_text) = .;
14
1da177e4
LT
15OUTPUT_FORMAT("elf64-ia64-little")
16OUTPUT_ARCH(ia64)
17ENTRY(phys_start)
18jiffies = jiffies_64;
19PHDRS {
20 code PT_LOAD;
21 percpu PT_LOAD;
22 data PT_LOAD;
336cdba8 23 note PT_NOTE;
9bf77d0e 24 unwind 0x70000001; /* PT_IA_64_UNWIND, but ld doesn't match the name */
1da177e4
LT
25}
26SECTIONS
27{
28 /* Sections to be discarded */
29 /DISCARD/ : {
30 *(.exit.text)
31 *(.exit.data)
32 *(.exitcall.exit)
33 *(.IA_64.unwind.exit.text)
34 *(.IA_64.unwind_info.exit.text)
35 }
36
37 v = PAGE_OFFSET; /* this symbol is here to make debugging easier... */
38 phys_start = _start - LOAD_OFFSET;
39
40 code : { } :code
41 . = KERNEL_START;
42
43 _text = .;
44 _stext = .;
45
46 .text : AT(ADDR(.text) - LOAD_OFFSET)
47 {
c7b645f9 48 IVT_TEXT
7664709b 49 TEXT_TEXT
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LT
50 SCHED_TEXT
51 LOCK_TEXT
1f7ad57b 52 KPROBES_TEXT
1da177e4
LT
53 *(.gnu.linkonce.t*)
54 }
9d6f40b8
TL
55 .text.head : AT(ADDR(.text.head) - LOAD_OFFSET)
56 { *(.text.head) }
1da177e4
LT
57 .text2 : AT(ADDR(.text2) - LOAD_OFFSET)
58 { *(.text2) }
59#ifdef CONFIG_SMP
60 .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET)
61 { *(.text.lock) }
62#endif
63 _etext = .;
64
65 /* Read-only data */
66
336cdba8
DMT
67 NOTES :code :note /* put .notes in text and mark in PT_NOTE */
68 code_continues : {} :code /* switch back to regular program... */
69
1da177e4
LT
70 /* Exception table */
71 . = ALIGN(16);
72 __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET)
73 {
74 __start___ex_table = .;
75 *(__ex_table)
76 __stop___ex_table = .;
77 }
78
d89cfe7f
RA
79 /* MCA table */
80 . = ALIGN(16);
81 __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET)
82 {
83 __start___mca_table = .;
84 *(__mca_table)
85 __stop___mca_table = .;
86 }
87
a0776ec8
KC
88 .data.patch.phys_stack_reg : AT(ADDR(.data.patch.phys_stack_reg) - LOAD_OFFSET)
89 {
90 __start___phys_stack_reg_patchlist = .;
91 *(.data.patch.phys_stack_reg)
92 __end___phys_stack_reg_patchlist = .;
93 }
94
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LT
95 /* Global data */
96 _data = .;
97
1da177e4
LT
98 /* Unwind info & table: */
99 . = ALIGN(8);
100 .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET)
101 { *(.IA_64.unwind_info*) }
102 .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET)
103 {
104 __start_unwind = .;
105 *(.IA_64.unwind*)
106 __end_unwind = .;
9bf77d0e
DMT
107 } :code :unwind
108 code_continues2 : {} : code
1da177e4
LT
109
110 RODATA
111
112 .opd : AT(ADDR(.opd) - LOAD_OFFSET)
113 { *(.opd) }
114
115 /* Initialization code and data: */
116
117 . = ALIGN(PAGE_SIZE);
118 __init_begin = .;
119 .init.text : AT(ADDR(.init.text) - LOAD_OFFSET)
120 {
121 _sinittext = .;
122 *(.init.text)
123 _einittext = .;
124 }
125
126 .init.data : AT(ADDR(.init.data) - LOAD_OFFSET)
127 { *(.init.data) }
128
67d38229 129#ifdef CONFIG_BLK_DEV_INITRD
1da177e4
LT
130 .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET)
131 {
132 __initramfs_start = .;
133 *(.init.ramfs)
134 __initramfs_end = .;
135 }
67d38229 136#endif
1da177e4
LT
137
138 . = ALIGN(16);
139 .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET)
140 {
141 __setup_start = .;
142 *(.init.setup)
143 __setup_end = .;
144 }
145 .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET)
146 {
147 __initcall_start = .;
61ce1efe 148 INITCALLS
1da177e4
LT
149 __initcall_end = .;
150 }
39e18de8
KC
151
152 .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
153 {
154 __start___vtop_patchlist = .;
155 *(.data.patch.vtop)
156 __end___vtop_patchlist = .;
157 }
158
159 .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
160 {
161 __start___mckinley_e9_bundles = .;
162 *(.data.patch.mckinley_e9)
163 __end___mckinley_e9_bundles = .;
164 }
165
166#if defined(CONFIG_IA64_GENERIC)
167 /* Machine Vector */
168 . = ALIGN(16);
169 .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
170 {
171 machvec_start = .;
172 *(.machvec)
173 machvec_end = .;
174 }
175#endif
176
d00195eb 177 . = ALIGN(8);
1da177e4
LT
178 __con_initcall_start = .;
179 .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET)
180 { *(.con_initcall.init) }
181 __con_initcall_end = .;
182 __security_initcall_start = .;
183 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET)
184 { *(.security_initcall.init) }
185 __security_initcall_end = .;
186 . = ALIGN(PAGE_SIZE);
187 __init_end = .;
188
189 /* The initial task and kernel stack */
190 .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET)
191 { *(.data.init_task) }
192
193 .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET)
194 { *(__special_page_section)
195 __start_gate_section = .;
196 *(.data.gate)
197 __stop_gate_section = .;
198 }
df8f0ec1
AS
199 . = ALIGN(PAGE_SIZE); /* make sure the gate page doesn't expose
200 * kernel data
201 */
1da177e4 202
dc86e88c
CL
203 .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET)
204 { *(.data.read_mostly) }
205
1da177e4
LT
206 .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET)
207 { *(.data.cacheline_aligned) }
208
209 /* Per-cpu data: */
210 percpu : { } :percpu
211 . = ALIGN(PERCPU_PAGE_SIZE);
212 __phys_per_cpu_start = .;
213 .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
214 {
215 __per_cpu_start = .;
216 *(.data.percpu)
5fb7dc37 217 *(.data.percpu.shared_aligned)
1da177e4
LT
218 __per_cpu_end = .;
219 }
df8f0ec1
AS
220 . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; /* ensure percpu data fits
221 * into percpu page size
222 */
1da177e4
LT
223
224 data : { } :data
225 .data : AT(ADDR(.data) - LOAD_OFFSET)
ca967258
SR
226 {
227 DATA_DATA
228 *(.data1)
229 *(.gnu.linkonce.d*)
230 CONSTRUCTORS
231 }
1da177e4
LT
232
233 . = ALIGN(16); /* gp must be 16-byte aligned for exc. table */
234 .got : AT(ADDR(.got) - LOAD_OFFSET)
235 { *(.got.plt) *(.got) }
236 __gp = ADDR(.got) + 0x200000;
237 /* We want the small data sections together, so single-instruction offsets
238 can access them all, and initialized data all before uninitialized, so
239 we can shorten the on-disk segment size. */
240 .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
241 { *(.sdata) *(.sdata1) *(.srdata) }
242 _edata = .;
b898a424 243 __bss_start = .;
1da177e4
LT
244 .sbss : AT(ADDR(.sbss) - LOAD_OFFSET)
245 { *(.sbss) *(.scommon) }
246 .bss : AT(ADDR(.bss) - LOAD_OFFSET)
247 { *(.bss) *(COMMON) }
b898a424 248 __bss_stop = .;
1da177e4
LT
249
250 _end = .;
251
252 code : { } :code
253 /* Stabs debugging sections. */
254 .stab 0 : { *(.stab) }
255 .stabstr 0 : { *(.stabstr) }
256 .stab.excl 0 : { *(.stab.excl) }
257 .stab.exclstr 0 : { *(.stab.exclstr) }
258 .stab.index 0 : { *(.stab.index) }
259 .stab.indexstr 0 : { *(.stab.indexstr) }
260 /* DWARF debug sections.
261 Symbols in the DWARF debugging sections are relative to the beginning
262 of the section so we begin them at 0. */
263 /* DWARF 1 */
264 .debug 0 : { *(.debug) }
265 .line 0 : { *(.line) }
266 /* GNU DWARF 1 extensions */
267 .debug_srcinfo 0 : { *(.debug_srcinfo) }
268 .debug_sfnames 0 : { *(.debug_sfnames) }
269 /* DWARF 1.1 and DWARF 2 */
270 .debug_aranges 0 : { *(.debug_aranges) }
271 .debug_pubnames 0 : { *(.debug_pubnames) }
272 /* DWARF 2 */
273 .debug_info 0 : { *(.debug_info) }
274 .debug_abbrev 0 : { *(.debug_abbrev) }
275 .debug_line 0 : { *(.debug_line) }
276 .debug_frame 0 : { *(.debug_frame) }
277 .debug_str 0 : { *(.debug_str) }
278 .debug_loc 0 : { *(.debug_loc) }
279 .debug_macinfo 0 : { *(.debug_macinfo) }
280 /* SGI/MIPS DWARF 2 extensions */
281 .debug_weaknames 0 : { *(.debug_weaknames) }
282 .debug_funcnames 0 : { *(.debug_funcnames) }
283 .debug_typenames 0 : { *(.debug_typenames) }
284 .debug_varnames 0 : { *(.debug_varnames) }
285 /* These must appear regardless of . */
1da177e4
LT
286 /DISCARD/ : { *(.comment) }
287 /DISCARD/ : { *(.note) }
288}