blob: f69f411516d5ab47dab600624e04b3c9dc2a5122 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001
2#include <asm/cache.h>
3#include <asm/ptrace.h>
4#include <asm/system.h>
5#include <asm/pgtable.h>
6
Linus Torvalds1da177e2005-04-16 15:20:36 -07007#include <asm-generic/vmlinux.lds.h>
8
Keshavamurthy Anil Sc7b645f2005-06-27 15:17:16 -07009#define IVT_TEXT \
10 VMLINUX_SYMBOL(__start_ivt_text) = .; \
11 *(.text.ivt) \
12 VMLINUX_SYMBOL(__end_ivt_text) = .;
13
Linus Torvalds1da177e2005-04-16 15:20:36 -070014OUTPUT_FORMAT("elf64-ia64-little")
15OUTPUT_ARCH(ia64)
16ENTRY(phys_start)
17jiffies = jiffies_64;
18PHDRS {
19 code PT_LOAD;
20 percpu PT_LOAD;
21 data PT_LOAD;
David Mosberger-Tang336cdba82007-08-09 11:53:15 -060022 note PT_NOTE;
David Mosberger-Tang9bf77d02007-08-09 19:58:52 -060023 unwind 0x70000001; /* PT_IA_64_UNWIND, but ld doesn't match the name */
Linus Torvalds1da177e2005-04-16 15:20:36 -070024}
25SECTIONS
26{
27 /* Sections to be discarded */
28 /DISCARD/ : {
Sam Ravnborg01ba2bd2008-01-20 14:15:03 +010029 EXIT_TEXT
30 EXIT_DATA
Linus Torvalds1da177e2005-04-16 15:20:36 -070031 *(.exitcall.exit)
32 *(.IA_64.unwind.exit.text)
33 *(.IA_64.unwind_info.exit.text)
34 }
35
36 v = PAGE_OFFSET; /* this symbol is here to make debugging easier... */
37 phys_start = _start - LOAD_OFFSET;
38
39 code : { } :code
40 . = KERNEL_START;
41
42 _text = .;
43 _stext = .;
44
45 .text : AT(ADDR(.text) - LOAD_OFFSET)
46 {
Keshavamurthy Anil Sc7b645f2005-06-27 15:17:16 -070047 IVT_TEXT
Sam Ravnborg76647092007-05-13 00:31:33 +020048 TEXT_TEXT
Linus Torvalds1da177e2005-04-16 15:20:36 -070049 SCHED_TEXT
50 LOCK_TEXT
Prasanna S Panchamukhi1f7ad572005-09-06 15:19:30 -070051 KPROBES_TEXT
Linus Torvalds1da177e2005-04-16 15:20:36 -070052 *(.gnu.linkonce.t*)
53 }
54 .text2 : AT(ADDR(.text2) - LOAD_OFFSET)
55 { *(.text2) }
56#ifdef CONFIG_SMP
57 .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET)
58 { *(.text.lock) }
59#endif
60 _etext = .;
61
62 /* Read-only data */
63
David Mosberger-Tang336cdba82007-08-09 11:53:15 -060064 NOTES :code :note /* put .notes in text and mark in PT_NOTE */
65 code_continues : {} :code /* switch back to regular program... */
66
Nelson Elhage6ae86352009-07-31 16:57:53 -040067 EXCEPTION_TABLE(16)
Linus Torvalds1da177e2005-04-16 15:20:36 -070068
Russ Andersond89cfe72006-03-29 11:31:23 -060069 /* MCA table */
70 . = ALIGN(16);
71 __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET)
72 {
73 __start___mca_table = .;
74 *(__mca_table)
75 __stop___mca_table = .;
76 }
77
Chen, Kenneth Wa0776ec2006-10-13 10:05:45 -070078 .data.patch.phys_stack_reg : AT(ADDR(.data.patch.phys_stack_reg) - LOAD_OFFSET)
79 {
80 __start___phys_stack_reg_patchlist = .;
81 *(.data.patch.phys_stack_reg)
82 __end___phys_stack_reg_patchlist = .;
83 }
84
Linus Torvalds1da177e2005-04-16 15:20:36 -070085 /* Global data */
86 _data = .;
87
Linus Torvalds1da177e2005-04-16 15:20:36 -070088 /* Unwind info & table: */
89 . = ALIGN(8);
90 .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET)
91 { *(.IA_64.unwind_info*) }
92 .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET)
93 {
94 __start_unwind = .;
95 *(.IA_64.unwind*)
96 __end_unwind = .;
David Mosberger-Tang9bf77d02007-08-09 19:58:52 -060097 } :code :unwind
98 code_continues2 : {} : code
Linus Torvalds1da177e2005-04-16 15:20:36 -070099
100 RODATA
101
102 .opd : AT(ADDR(.opd) - LOAD_OFFSET)
103 { *(.opd) }
104
105 /* Initialization code and data: */
106
107 . = ALIGN(PAGE_SIZE);
108 __init_begin = .;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109
Nelson Elhage6ae86352009-07-31 16:57:53 -0400110 INIT_TEXT_SECTION(PAGE_SIZE)
111 INIT_DATA_SECTION(16)
Chen, Kenneth W39e18de2006-03-12 09:20:27 -0800112
113 .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
114 {
115 __start___vtop_patchlist = .;
116 *(.data.patch.vtop)
117 __end___vtop_patchlist = .;
118 }
119
Tony Luck4dcc29e2008-05-27 13:23:16 -0700120 .data.patch.rse : AT(ADDR(.data.patch.rse) - LOAD_OFFSET)
121 {
122 __start___rse_patchlist = .;
123 *(.data.patch.rse)
124 __end___rse_patchlist = .;
125 }
126
Chen, Kenneth W39e18de2006-03-12 09:20:27 -0800127 .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
128 {
129 __start___mckinley_e9_bundles = .;
130 *(.data.patch.mckinley_e9)
131 __end___mckinley_e9_bundles = .;
132 }
133
Isaku Yamahatabf7ab022009-03-04 21:06:51 +0900134#if defined(CONFIG_PARAVIRT)
135 . = ALIGN(16);
136 .paravirt_bundles : AT(ADDR(.paravirt_bundles) - LOAD_OFFSET)
137 {
138 __start_paravirt_bundles = .;
139 *(.paravirt_bundles)
140 __stop_paravirt_bundles = .;
141 }
142 . = ALIGN(16);
143 .paravirt_insts : AT(ADDR(.paravirt_insts) - LOAD_OFFSET)
144 {
145 __start_paravirt_insts = .;
146 *(.paravirt_insts)
147 __stop_paravirt_insts = .;
148 }
149 . = ALIGN(16);
150 .paravirt_branches : AT(ADDR(.paravirt_branches) - LOAD_OFFSET)
151 {
152 __start_paravirt_branches = .;
153 *(.paravirt_branches)
154 __stop_paravirt_branches = .;
155 }
156#endif
157
Chen, Kenneth W39e18de2006-03-12 09:20:27 -0800158#if defined(CONFIG_IA64_GENERIC)
159 /* Machine Vector */
160 . = ALIGN(16);
161 .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
162 {
163 machvec_start = .;
164 *(.machvec)
165 machvec_end = .;
166 }
167#endif
168
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169 . = ALIGN(PAGE_SIZE);
170 __init_end = .;
171
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172 .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET)
Nelson Elhageed7af3e2009-07-31 16:57:52 -0400173 {
174 PAGE_ALIGNED_DATA(PAGE_SIZE)
175 . = ALIGN(PAGE_SIZE);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176 __start_gate_section = .;
177 *(.data.gate)
178 __stop_gate_section = .;
Isaku Yamahatab937dd72009-03-04 21:05:43 +0900179#ifdef CONFIG_XEN
180 . = ALIGN(PAGE_SIZE);
181 __xen_start_gate_section = .;
182 *(.data.gate.xen)
183 __xen_stop_gate_section = .;
184#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185 }
Al Stonedf8f0ec2006-08-12 11:08:12 -0600186 . = ALIGN(PAGE_SIZE); /* make sure the gate page doesn't expose
187 * kernel data
188 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700189
Linus Torvalds1da177e2005-04-16 15:20:36 -0700190 /* Per-cpu data: */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 . = ALIGN(PERCPU_PAGE_SIZE);
Tejun Heo19390c42009-03-10 16:27:48 +0900192 PERCPU_VADDR(PERCPU_ADDR, :percpu)
193 __phys_per_cpu_start = __per_cpu_load;
Al Stonedf8f0ec2006-08-12 11:08:12 -0600194 . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; /* ensure percpu data fits
195 * into percpu page size
196 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700197
198 data : { } :data
199 .data : AT(ADDR(.data) - LOAD_OFFSET)
Sam Ravnborgca967252007-05-17 13:38:44 +0200200 {
Tony Luckc459ce82008-09-29 16:39:19 -0700201#ifdef CONFIG_SMP
202 . = ALIGN(PERCPU_PAGE_SIZE);
203 __cpu0_per_cpu = .;
204 . = . + PERCPU_PAGE_SIZE; /* cpu0 per-cpu space */
205#endif
Nelson Elhage6ae86352009-07-31 16:57:53 -0400206 INIT_TASK_DATA(PAGE_SIZE)
207 CACHELINE_ALIGNED_DATA(SMP_CACHE_BYTES)
208 READ_MOSTLY_DATA(SMP_CACHE_BYTES)
Sam Ravnborgca967252007-05-17 13:38:44 +0200209 DATA_DATA
210 *(.data1)
211 *(.gnu.linkonce.d*)
212 CONSTRUCTORS
213 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700214
215 . = ALIGN(16); /* gp must be 16-byte aligned for exc. table */
216 .got : AT(ADDR(.got) - LOAD_OFFSET)
217 { *(.got.plt) *(.got) }
218 __gp = ADDR(.got) + 0x200000;
219 /* We want the small data sections together, so single-instruction offsets
220 can access them all, and initialized data all before uninitialized, so
221 we can shorten the on-disk segment size. */
222 .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
223 { *(.sdata) *(.sdata1) *(.srdata) }
224 _edata = .;
Nelson Elhage6ae86352009-07-31 16:57:53 -0400225
226 BSS_SECTION(0, 0, 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700227
228 _end = .;
229
230 code : { } :code
Nelson Elhage6ae86352009-07-31 16:57:53 -0400231
232 STABS_DEBUG
233 DWARF_DEBUG
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234 /DISCARD/ : { *(.note) }
235}