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766a487a FB |
1 | /* ld script to make i386 Linux kernel |
2 | * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>; | |
3 | */ | |
4 | OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") | |
85a6f129 | 5 | OUTPUT_ARCH(powerpc:common) |
766a487a FB |
6 | ENTRY(_start) |
7 | SECTIONS | |
8 | { | |
9 | /* Read-only sections, merged into text segment: */ | |
10 | . = 0x60000000 + SIZEOF_HEADERS; | |
11 | .interp : { *(.interp) } | |
12 | .hash : { *(.hash) } | |
13 | .dynsym : { *(.dynsym) } | |
14 | .dynstr : { *(.dynstr) } | |
15 | .gnu.version : { *(.gnu.version) } | |
16 | .gnu.version_d : { *(.gnu.version_d) } | |
17 | .gnu.version_r : { *(.gnu.version_r) } | |
85a6f129 TS |
18 | .rel.init : { *(.rel.init) } |
19 | .rela.init : { *(.rela.init) } | |
20 | .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } | |
21 | .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } | |
22 | .rel.fini : { *(.rel.fini) } | |
23 | .rela.fini : { *(.rela.fini) } | |
24 | .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } | |
25 | .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } | |
26 | .rel.data.rel.ro : { *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) } | |
27 | .rela.data.rel.ro : { *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) } | |
28 | .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } | |
29 | .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } | |
30 | .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } | |
31 | .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } | |
32 | .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } | |
33 | .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } | |
34 | .rel.ctors : { *(.rel.ctors) } | |
35 | .rela.ctors : { *(.rela.ctors) } | |
36 | .rel.dtors : { *(.rel.dtors) } | |
37 | .rela.dtors : { *(.rela.dtors) } | |
38 | .rel.got : { *(.rel.got) } | |
39 | .rela.got : { *(.rela.got) } | |
40 | .rela.got1 : { *(.rela.got1) } | |
41 | .rela.got2 : { *(.rela.got2) } | |
42 | .rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) } | |
43 | .rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) } | |
44 | .rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) } | |
45 | .rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) } | |
46 | .rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) } | |
47 | .rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) } | |
48 | .rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) } | |
49 | .rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) } | |
50 | .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } | |
51 | .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } | |
52 | .rel.plt : { *(.rel.plt) } | |
53 | .rela.plt : { *(.rela.plt) } | |
54 | .init : | |
766a487a | 55 | { |
85a6f129 TS |
56 | KEEP (*(.init)) |
57 | } =0 | |
58 | .text : | |
59 | { | |
60 | *(.text .stub .text.* .gnu.linkonce.t.*) | |
61 | KEEP (*(.text.*personality*)) | |
766a487a FB |
62 | /* .gnu.warning sections are handled specially by elf32.em. */ |
63 | *(.gnu.warning) | |
85a6f129 TS |
64 | *(.glink) |
65 | } =0x47ff041f | |
66 | .fini : | |
67 | { | |
68 | KEEP (*(.fini)) | |
766a487a | 69 | } =0x47ff041f |
85a6f129 TS |
70 | PROVIDE (__etext = .); |
71 | PROVIDE (_etext = .); | |
766a487a | 72 | PROVIDE (etext = .); |
85a6f129 TS |
73 | .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
74 | .rodata1 : { *(.rodata1) } | |
75 | .sdata2 : | |
76 | { | |
77 | PROVIDE (_SDA2_BASE_ = 32768); | |
78 | *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) | |
79 | } | |
80 | .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } | |
81 | .eh_frame_hdr : { *(.eh_frame_hdr) } | |
82 | .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } | |
83 | .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } | |
766a487a FB |
84 | /* Adjust the address for the data segment. We want to adjust up to |
85 | the same address within the page on the next page up. */ | |
85a6f129 TS |
86 | . = ALIGN (0x10000) - ((0x10000 - .) & (0x10000 - 1)); . = DATA_SEGMENT_ALIGN (0x10000, 0x1000); |
87 | /* Exception handling */ | |
88 | .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } | |
89 | .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } | |
90 | /* Thread Local Storage sections */ | |
91 | .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } | |
92 | .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } | |
93 | .preinit_array : | |
94 | { | |
95 | PROVIDE_HIDDEN (__preinit_array_start = .); | |
96 | KEEP (*(.preinit_array)) | |
97 | PROVIDE_HIDDEN (__preinit_array_end = .); | |
98 | } | |
99 | .init_array : | |
100 | { | |
101 | PROVIDE_HIDDEN (__init_array_start = .); | |
102 | KEEP (*(SORT(.init_array.*))) | |
103 | KEEP (*(.init_array)) | |
104 | PROVIDE_HIDDEN (__init_array_end = .); | |
105 | } | |
106 | .fini_array : | |
107 | { | |
108 | PROVIDE_HIDDEN (__fini_array_start = .); | |
109 | KEEP (*(.fini_array)) | |
110 | KEEP (*(SORT(.fini_array.*))) | |
111 | PROVIDE_HIDDEN (__fini_array_end = .); | |
112 | } | |
113 | .ctors : | |
766a487a | 114 | { |
85a6f129 TS |
115 | /* gcc uses crtbegin.o to find the start of |
116 | the constructors, so we make sure it is | |
117 | first. Because this is a wildcard, it | |
118 | doesn't matter if the user does not | |
119 | actually link against crtbegin.o; the | |
120 | linker won't look for a file to match a | |
121 | wildcard. The wildcard also means that it | |
122 | doesn't matter which directory crtbegin.o | |
123 | is in. */ | |
124 | KEEP (*crtbegin*.o(.ctors)) | |
125 | /* We don't want to include the .ctor section from | |
126 | the crtend.o file until after the sorted ctors. | |
127 | The .ctor section from the crtend file contains the | |
128 | end of ctors marker and it must be last */ | |
129 | KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) | |
130 | KEEP (*(SORT(.ctors.*))) | |
131 | KEEP (*(.ctors)) | |
766a487a | 132 | } |
85a6f129 | 133 | .dtors : |
766a487a | 134 | { |
85a6f129 TS |
135 | KEEP (*crtbegin*.o(.dtors)) |
136 | KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) | |
137 | KEEP (*(SORT(.dtors.*))) | |
138 | KEEP (*(.dtors)) | |
766a487a | 139 | } |
85a6f129 TS |
140 | .jcr : { KEEP (*(.jcr)) } |
141 | .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } | |
142 | .got1 : { *(.got1) } | |
143 | .got2 : { *(.got2) } | |
144 | .dynamic : { *(.dynamic) } | |
145 | .got : SPECIAL { *(.got) } | |
146 | . = DATA_SEGMENT_RELRO_END (0, .); | |
147 | .plt : SPECIAL { *(.plt) } | |
148 | .data : | |
766a487a | 149 | { |
85a6f129 TS |
150 | *(.data .data.* .gnu.linkonce.d.*) |
151 | KEEP (*(.gnu.linkonce.d.*personality*)) | |
152 | SORT(CONSTRUCTORS) | |
766a487a | 153 | } |
85a6f129 TS |
154 | .data1 : { *(.data1) } |
155 | .got : SPECIAL { *(.got) } | |
766a487a FB |
156 | /* We want the small data sections together, so single-instruction offsets |
157 | can access them all, and initialized data all before uninitialized, so | |
158 | we can shorten the on-disk segment size. */ | |
85a6f129 TS |
159 | .sdata : |
160 | { | |
161 | PROVIDE (_SDA_BASE_ = 32768); | |
162 | *(.sdata .sdata.* .gnu.linkonce.s.*) | |
163 | } | |
164 | _edata = .; PROVIDE (edata = .); | |
766a487a | 165 | __bss_start = .; |
85a6f129 TS |
166 | .sbss : |
167 | { | |
168 | PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .); | |
169 | *(.dynsbss) | |
170 | *(.sbss .sbss.* .gnu.linkonce.sb.*) | |
171 | *(.scommon) | |
172 | PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .); | |
173 | } | |
174 | .plt : SPECIAL { *(.plt) } | |
175 | .bss : | |
766a487a FB |
176 | { |
177 | *(.dynbss) | |
85a6f129 | 178 | *(.bss .bss.* .gnu.linkonce.b.*) |
766a487a | 179 | *(COMMON) |
85a6f129 TS |
180 | /* Align here to ensure that the .bss section occupies space up to |
181 | _end. Align after .bss to ensure correct alignment even if the | |
182 | .bss section disappears because there are no input sections. | |
183 | FIXME: Why do we need it? When there is no .bss section, we don't | |
184 | pad the .data section. */ | |
185 | . = ALIGN(. != 0 ? 32 / 8 : 1); | |
766a487a | 186 | } |
85a6f129 TS |
187 | . = ALIGN(32 / 8); |
188 | . = ALIGN(32 / 8); | |
189 | _end = .; PROVIDE (end = .); | |
190 | . = DATA_SEGMENT_END (.); | |
766a487a FB |
191 | /* Stabs debugging sections. */ |
192 | .stab 0 : { *(.stab) } | |
193 | .stabstr 0 : { *(.stabstr) } | |
194 | .stab.excl 0 : { *(.stab.excl) } | |
195 | .stab.exclstr 0 : { *(.stab.exclstr) } | |
196 | .stab.index 0 : { *(.stab.index) } | |
197 | .stab.indexstr 0 : { *(.stab.indexstr) } | |
198 | .comment 0 : { *(.comment) } | |
199 | /* DWARF debug sections. | |
200 | Symbols in the DWARF debugging sections are relative to the beginning | |
201 | of the section so we begin them at 0. */ | |
202 | /* DWARF 1 */ | |
203 | .debug 0 : { *(.debug) } | |
204 | .line 0 : { *(.line) } | |
205 | /* GNU DWARF 1 extensions */ | |
206 | .debug_srcinfo 0 : { *(.debug_srcinfo) } | |
207 | .debug_sfnames 0 : { *(.debug_sfnames) } | |
208 | /* DWARF 1.1 and DWARF 2 */ | |
209 | .debug_aranges 0 : { *(.debug_aranges) } | |
210 | .debug_pubnames 0 : { *(.debug_pubnames) } | |
211 | /* DWARF 2 */ | |
212 | .debug_info 0 : { *(.debug_info) } | |
213 | .debug_abbrev 0 : { *(.debug_abbrev) } | |
214 | .debug_line 0 : { *(.debug_line) } | |
215 | .debug_frame 0 : { *(.debug_frame) } | |
216 | .debug_str 0 : { *(.debug_str) } | |
217 | .debug_loc 0 : { *(.debug_loc) } | |
218 | .debug_macinfo 0 : { *(.debug_macinfo) } | |
219 | /* SGI/MIPS DWARF 2 extensions */ | |
220 | .debug_weaknames 0 : { *(.debug_weaknames) } | |
221 | .debug_funcnames 0 : { *(.debug_funcnames) } | |
222 | .debug_typenames 0 : { *(.debug_typenames) } | |
223 | .debug_varnames 0 : { *(.debug_varnames) } | |
224 | /* These must appear regardless of . */ | |
85a6f129 TS |
225 | /DISCARD/ : { *(.fixup) } |
226 | /DISCARD/ : { *(.note.GNU-stack) } | |
766a487a | 227 | } |