blob: 69240b52f8e17931d939c96c6c2901978717b9b9 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef LOAD_OFFSET
2#define LOAD_OFFSET 0
3#endif
4
5#ifndef VMLINUX_SYMBOL
6#define VMLINUX_SYMBOL(_sym_) _sym_
7#endif
8
Sam Ravnborg6d30e3a82005-07-14 20:15:44 +00009/* Align . to a 8 byte boundary equals to maximum function alignment. */
10#define ALIGN_FUNCTION() . = ALIGN(8)
11
Linus Torvalds1da177e2005-04-16 15:20:36 -070012#define RODATA \
Arjan van de Ven37b73c82006-01-06 00:12:01 -080013 . = ALIGN(4096); \
14 __start_rodata = .; \
Linus Torvalds1da177e2005-04-16 15:20:36 -070015 .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
16 *(.rodata) *(.rodata.*) \
17 *(__vermagic) /* Kernel version magic */ \
18 } \
19 \
20 .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \
21 *(.rodata1) \
22 } \
23 \
24 /* PCI quirks */ \
25 .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \
26 VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \
27 *(.pci_fixup_early) \
28 VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \
29 VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \
30 *(.pci_fixup_header) \
31 VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \
32 VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \
33 *(.pci_fixup_final) \
34 VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \
35 VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \
36 *(.pci_fixup_enable) \
37 VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \
38 } \
39 \
Matt Porter394b7012005-11-07 01:00:15 -080040 /* RapidIO route ops */ \
41 .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \
42 VMLINUX_SYMBOL(__start_rio_route_ops) = .; \
43 *(.rio_route_ops) \
44 VMLINUX_SYMBOL(__end_rio_route_ops) = .; \
45 } \
46 \
Linus Torvalds1da177e2005-04-16 15:20:36 -070047 /* Kernel symbol table: Normal symbols */ \
48 __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
49 VMLINUX_SYMBOL(__start___ksymtab) = .; \
50 *(__ksymtab) \
51 VMLINUX_SYMBOL(__stop___ksymtab) = .; \
52 } \
53 \
54 /* Kernel symbol table: GPL-only symbols */ \
55 __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
56 VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
57 *(__ksymtab_gpl) \
58 VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
59 } \
60 \
Arjan van de Venf71d20e2006-06-28 04:26:45 -070061 /* Kernel symbol table: Normal unused symbols */ \
62 __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \
63 VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \
64 *(__ksymtab_unused) \
65 VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \
66 } \
67 \
68 /* Kernel symbol table: GPL-only unused symbols */ \
69 __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
70 VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \
71 *(__ksymtab_unused_gpl) \
72 VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \
73 } \
74 \
Greg Kroah-Hartman9f28bb72006-03-20 13:17:13 -080075 /* Kernel symbol table: GPL-future-only symbols */ \
76 __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
77 VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \
78 *(__ksymtab_gpl_future) \
79 VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \
80 } \
81 \
Linus Torvalds1da177e2005-04-16 15:20:36 -070082 /* Kernel symbol table: Normal symbols */ \
83 __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \
84 VMLINUX_SYMBOL(__start___kcrctab) = .; \
85 *(__kcrctab) \
86 VMLINUX_SYMBOL(__stop___kcrctab) = .; \
87 } \
88 \
89 /* Kernel symbol table: GPL-only symbols */ \
90 __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \
91 VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \
92 *(__kcrctab_gpl) \
93 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \
94 } \
95 \
Arjan van de Venf71d20e2006-06-28 04:26:45 -070096 /* Kernel symbol table: Normal unused symbols */ \
97 __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \
98 VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \
99 *(__kcrctab_unused) \
100 VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \
101 } \
102 \
103 /* Kernel symbol table: GPL-only unused symbols */ \
104 __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
105 VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \
106 *(__kcrctab_unused_gpl) \
107 VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \
108 } \
109 \
Greg Kroah-Hartman9f28bb72006-03-20 13:17:13 -0800110 /* Kernel symbol table: GPL-future-only symbols */ \
111 __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
112 VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \
113 *(__kcrctab_gpl_future) \
114 VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \
115 } \
116 \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117 /* Kernel symbol table: strings */ \
118 __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
119 *(__ksymtab_strings) \
120 } \
121 \
122 /* Built-in module parameters. */ \
123 __param : AT(ADDR(__param) - LOAD_OFFSET) { \
124 VMLINUX_SYMBOL(__start___param) = .; \
125 *(__param) \
126 VMLINUX_SYMBOL(__stop___param) = .; \
Marcelo Tosatti7583ddf2006-09-27 01:51:02 -0700127 } \
128 __end_rodata = .; \
129 . = ALIGN(4096);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130
131#define SECURITY_INIT \
Eric W. Biederman60bad7f2005-06-25 14:57:46 -0700132 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133 VMLINUX_SYMBOL(__security_initcall_start) = .; \
134 *(.security_initcall.init) \
135 VMLINUX_SYMBOL(__security_initcall_end) = .; \
136 }
137
Sam Ravnborg6d30e3a82005-07-14 20:15:44 +0000138/* sched.text is aling to function alignment to secure we have same
139 * address even at second ld pass when generating System.map */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140#define SCHED_TEXT \
Sam Ravnborg6d30e3a82005-07-14 20:15:44 +0000141 ALIGN_FUNCTION(); \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142 VMLINUX_SYMBOL(__sched_text_start) = .; \
143 *(.sched.text) \
144 VMLINUX_SYMBOL(__sched_text_end) = .;
145
Sam Ravnborg6d30e3a82005-07-14 20:15:44 +0000146/* spinlock.text is aling to function alignment to secure we have same
147 * address even at second ld pass when generating System.map */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148#define LOCK_TEXT \
Sam Ravnborg6d30e3a82005-07-14 20:15:44 +0000149 ALIGN_FUNCTION(); \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150 VMLINUX_SYMBOL(__lock_text_start) = .; \
151 *(.spinlock.text) \
152 VMLINUX_SYMBOL(__lock_text_end) = .;
Prasanna S Panchamukhid0aaff92005-09-06 15:19:26 -0700153
154#define KPROBES_TEXT \
155 ALIGN_FUNCTION(); \
156 VMLINUX_SYMBOL(__kprobes_text_start) = .; \
157 *(.kprobes.text) \
158 VMLINUX_SYMBOL(__kprobes_text_end) = .;
Paolo 'Blaisorblade' Giarrussoa7d0c212005-09-10 19:44:54 +0200159
160 /* DWARF debug sections.
161 Symbols in the DWARF debugging sections are relative to
162 the beginning of the section so we begin them at 0. */
163#define DWARF_DEBUG \
164 /* DWARF 1 */ \
165 .debug 0 : { *(.debug) } \
166 .line 0 : { *(.line) } \
167 /* GNU DWARF 1 extensions */ \
168 .debug_srcinfo 0 : { *(.debug_srcinfo) } \
169 .debug_sfnames 0 : { *(.debug_sfnames) } \
170 /* DWARF 1.1 and DWARF 2 */ \
171 .debug_aranges 0 : { *(.debug_aranges) } \
172 .debug_pubnames 0 : { *(.debug_pubnames) } \
173 /* DWARF 2 */ \
174 .debug_info 0 : { *(.debug_info \
175 .gnu.linkonce.wi.*) } \
176 .debug_abbrev 0 : { *(.debug_abbrev) } \
177 .debug_line 0 : { *(.debug_line) } \
178 .debug_frame 0 : { *(.debug_frame) } \
179 .debug_str 0 : { *(.debug_str) } \
180 .debug_loc 0 : { *(.debug_loc) } \
181 .debug_macinfo 0 : { *(.debug_macinfo) } \
182 /* SGI/MIPS DWARF 2 extensions */ \
183 .debug_weaknames 0 : { *(.debug_weaknames) } \
184 .debug_funcnames 0 : { *(.debug_funcnames) } \
185 .debug_typenames 0 : { *(.debug_typenames) } \
186 .debug_varnames 0 : { *(.debug_varnames) } \
187
188 /* Stabs debugging sections. */
189#define STABS_DEBUG \
190 .stab 0 : { *(.stab) } \
191 .stabstr 0 : { *(.stabstr) } \
192 .stab.excl 0 : { *(.stab.excl) } \
193 .stab.exclstr 0 : { *(.stab.exclstr) } \
194 .stab.index 0 : { *(.stab.index) } \
195 .stab.indexstr 0 : { *(.stab.indexstr) } \
196 .comment 0 : { *(.comment) }
Jeremy Fitzhardinge9c9b8b32006-09-25 23:32:26 -0700197
198#define NOTES \
199 .notes : { *(.note.*) } :note