projects/linux·blob v2.6.21 · refs

231 lines · 7.8 KiB

1#ifndef LOAD_OFFSET
2#define LOAD_OFFSET 0
3#endif
4
5#ifndef VMLINUX_SYMBOL
6#define VMLINUX_SYMBOL(_sym_) _sym_
7#endif
8
9/* Align . to a 8 byte boundary equals to maximum function alignment. */
10#define ALIGN_FUNCTION() . = ALIGN(8)
11
12#define RODATA \
13 . = ALIGN(4096); \
14 .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
15 VMLINUX_SYMBOL(__start_rodata) = .; \
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 VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \
39 *(.pci_fixup_resume) \
40 VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \
41 } \
42 \
43 /* RapidIO route ops */ \
44 .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \
45 VMLINUX_SYMBOL(__start_rio_route_ops) = .; \
46 *(.rio_route_ops) \
47 VMLINUX_SYMBOL(__end_rio_route_ops) = .; \
48 } \
49 \
50 /* Kernel symbol table: Normal symbols */ \
51 __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
52 VMLINUX_SYMBOL(__start___ksymtab) = .; \
53 *(__ksymtab) \
54 VMLINUX_SYMBOL(__stop___ksymtab) = .; \
55 } \
56 \
57 /* Kernel symbol table: GPL-only symbols */ \
58 __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
59 VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
60 *(__ksymtab_gpl) \
61 VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
62 } \
63 \
64 /* Kernel symbol table: Normal unused symbols */ \
65 __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \
66 VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \
67 *(__ksymtab_unused) \
68 VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \
69 } \
70 \
71 /* Kernel symbol table: GPL-only unused symbols */ \
72 __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
73 VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \
74 *(__ksymtab_unused_gpl) \
75 VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \
76 } \
77 \
78 /* Kernel symbol table: GPL-future-only symbols */ \
79 __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
80 VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \
81 *(__ksymtab_gpl_future) \
82 VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \
83 } \
84 \
85 /* Kernel symbol table: Normal symbols */ \
86 __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \
87 VMLINUX_SYMBOL(__start___kcrctab) = .; \
88 *(__kcrctab) \
89 VMLINUX_SYMBOL(__stop___kcrctab) = .; \
90 } \
91 \
92 /* Kernel symbol table: GPL-only symbols */ \
93 __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \
94 VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \
95 *(__kcrctab_gpl) \
96 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \
97 } \
98 \
99 /* Kernel symbol table: Normal unused symbols */ \
100 __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \
101 VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \
102 *(__kcrctab_unused) \
103 VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \
104 } \
105 \
106 /* Kernel symbol table: GPL-only unused symbols */ \
107 __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
108 VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \
109 *(__kcrctab_unused_gpl) \
110 VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \
111 } \
112 \
113 /* Kernel symbol table: GPL-future-only symbols */ \
114 __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
115 VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \
116 *(__kcrctab_gpl_future) \
117 VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \
118 } \
119 \
120 /* Kernel symbol table: strings */ \
121 __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
122 *(__ksymtab_strings) \
123 } \
124 \
125 /* Built-in module parameters. */ \
126 __param : AT(ADDR(__param) - LOAD_OFFSET) { \
127 VMLINUX_SYMBOL(__start___param) = .; \
128 *(__param) \
129 VMLINUX_SYMBOL(__stop___param) = .; \
130 VMLINUX_SYMBOL(__end_rodata) = .; \
131 } \
132 \
133 . = ALIGN(4096);
134
135#define SECURITY_INIT \
136 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
137 VMLINUX_SYMBOL(__security_initcall_start) = .; \
138 *(.security_initcall.init) \
139 VMLINUX_SYMBOL(__security_initcall_end) = .; \
140 }
141
142/* sched.text is aling to function alignment to secure we have same
143 * address even at second ld pass when generating System.map */
144#define SCHED_TEXT \
145 ALIGN_FUNCTION(); \
146 VMLINUX_SYMBOL(__sched_text_start) = .; \
147 *(.sched.text) \
148 VMLINUX_SYMBOL(__sched_text_end) = .;
149
150/* spinlock.text is aling to function alignment to secure we have same
151 * address even at second ld pass when generating System.map */
152#define LOCK_TEXT \
153 ALIGN_FUNCTION(); \
154 VMLINUX_SYMBOL(__lock_text_start) = .; \
155 *(.spinlock.text) \
156 VMLINUX_SYMBOL(__lock_text_end) = .;
157
158#define KPROBES_TEXT \
159 ALIGN_FUNCTION(); \
160 VMLINUX_SYMBOL(__kprobes_text_start) = .; \
161 *(.kprobes.text) \
162 VMLINUX_SYMBOL(__kprobes_text_end) = .;
163
164 /* DWARF debug sections.
165 Symbols in the DWARF debugging sections are relative to
166 the beginning of the section so we begin them at 0. */
167#define DWARF_DEBUG \
168 /* DWARF 1 */ \
169 .debug 0 : { *(.debug) } \
170 .line 0 : { *(.line) } \
171 /* GNU DWARF 1 extensions */ \
172 .debug_srcinfo 0 : { *(.debug_srcinfo) } \
173 .debug_sfnames 0 : { *(.debug_sfnames) } \
174 /* DWARF 1.1 and DWARF 2 */ \
175 .debug_aranges 0 : { *(.debug_aranges) } \
176 .debug_pubnames 0 : { *(.debug_pubnames) } \
177 /* DWARF 2 */ \
178 .debug_info 0 : { *(.debug_info \
179 .gnu.linkonce.wi.*) } \
180 .debug_abbrev 0 : { *(.debug_abbrev) } \
181 .debug_line 0 : { *(.debug_line) } \
182 .debug_frame 0 : { *(.debug_frame) } \
183 .debug_str 0 : { *(.debug_str) } \
184 .debug_loc 0 : { *(.debug_loc) } \
185 .debug_macinfo 0 : { *(.debug_macinfo) } \
186 /* SGI/MIPS DWARF 2 extensions */ \
187 .debug_weaknames 0 : { *(.debug_weaknames) } \
188 .debug_funcnames 0 : { *(.debug_funcnames) } \
189 .debug_typenames 0 : { *(.debug_typenames) } \
190 .debug_varnames 0 : { *(.debug_varnames) } \
191
192 /* Stabs debugging sections. */
193#define STABS_DEBUG \
194 .stab 0 : { *(.stab) } \
195 .stabstr 0 : { *(.stabstr) } \
196 .stab.excl 0 : { *(.stab.excl) } \
197 .stab.exclstr 0 : { *(.stab.exclstr) } \
198 .stab.index 0 : { *(.stab.index) } \
199 .stab.indexstr 0 : { *(.stab.indexstr) } \
200 .comment 0 : { *(.comment) }
201
202#define BUG_TABLE \
203 . = ALIGN(8); \
204 __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \
205 __start___bug_table = .; \
206 *(__bug_table) \
207 __stop___bug_table = .; \
208 }
209
210#define NOTES \
211 .notes : { *(.note.*) } :note
212
213#define INITCALLS \
214 *(.initcall0.init) \
215 *(.initcall0s.init) \
216 *(.initcall1.init) \
217 *(.initcall1s.init) \
218 *(.initcall2.init) \
219 *(.initcall2s.init) \
220 *(.initcall3.init) \
221 *(.initcall3s.init) \
222 *(.initcall4.init) \
223 *(.initcall4s.init) \
224 *(.initcall5.init) \
225 *(.initcall5s.init) \
226 *(.initcallrootfs.init) \
227 *(.initcall6.init) \
228 *(.initcall6s.init) \
229 *(.initcall7.init) \
230 *(.initcall7s.init)
231