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766a487a FB |
1 | /* ld script to make i386 Linux kernel |
2 | * Written by Martin Mares <[email protected]>; | |
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.*) } | |
665a04ae AG |
52 | .rel.plt : |
53 | { | |
54 | *(.rel.plt) | |
55 | PROVIDE (__rel_iplt_start = .); | |
56 | *(.rel.iplt) | |
57 | PROVIDE (__rel_iplt_end = .); | |
58 | } | |
59 | .rela.plt : | |
60 | { | |
61 | *(.rela.plt) | |
62 | PROVIDE (__rela_iplt_start = .); | |
63 | *(.rela.iplt) | |
64 | PROVIDE (__rela_iplt_end = .); | |
65 | } | |
85a6f129 | 66 | .init : |
766a487a | 67 | { |
85a6f129 TS |
68 | KEEP (*(.init)) |
69 | } =0 | |
70 | .text : | |
71 | { | |
72 | *(.text .stub .text.* .gnu.linkonce.t.*) | |
73 | KEEP (*(.text.*personality*)) | |
766a487a FB |
74 | /* .gnu.warning sections are handled specially by elf32.em. */ |
75 | *(.gnu.warning) | |
85a6f129 TS |
76 | *(.glink) |
77 | } =0x47ff041f | |
78 | .fini : | |
79 | { | |
80 | KEEP (*(.fini)) | |
766a487a | 81 | } =0x47ff041f |
85a6f129 TS |
82 | PROVIDE (__etext = .); |
83 | PROVIDE (_etext = .); | |
766a487a | 84 | PROVIDE (etext = .); |
85a6f129 TS |
85 | .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
86 | .rodata1 : { *(.rodata1) } | |
87 | .sdata2 : | |
88 | { | |
89 | PROVIDE (_SDA2_BASE_ = 32768); | |
90 | *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) | |
91 | } | |
92 | .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } | |
93 | .eh_frame_hdr : { *(.eh_frame_hdr) } | |
766a487a FB |
94 | /* Adjust the address for the data segment. We want to adjust up to |
95 | the same address within the page on the next page up. */ | |
85a6f129 TS |
96 | . = ALIGN (0x10000) - ((0x10000 - .) & (0x10000 - 1)); . = DATA_SEGMENT_ALIGN (0x10000, 0x1000); |
97 | /* Exception handling */ | |
8733f609 GH |
98 | .eh_frame : { KEEP (*(.eh_frame)) } |
99 | .gcc_except_table : { *(.gcc_except_table .gcc_except_table.*) } | |
85a6f129 TS |
100 | /* Thread Local Storage sections */ |
101 | .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } | |
102 | .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } | |
103 | .preinit_array : | |
104 | { | |
8733f609 | 105 | PROVIDE (__preinit_array_start = .); |
85a6f129 | 106 | KEEP (*(.preinit_array)) |
8733f609 | 107 | PROVIDE (__preinit_array_end = .); |
85a6f129 TS |
108 | } |
109 | .init_array : | |
110 | { | |
8733f609 | 111 | PROVIDE (__init_array_start = .); |
85a6f129 TS |
112 | KEEP (*(SORT(.init_array.*))) |
113 | KEEP (*(.init_array)) | |
8733f609 | 114 | PROVIDE (__init_array_end = .); |
85a6f129 TS |
115 | } |
116 | .fini_array : | |
117 | { | |
8733f609 | 118 | PROVIDE (__fini_array_start = .); |
85a6f129 TS |
119 | KEEP (*(.fini_array)) |
120 | KEEP (*(SORT(.fini_array.*))) | |
8733f609 | 121 | PROVIDE (__fini_array_end = .); |
85a6f129 TS |
122 | } |
123 | .ctors : | |
766a487a | 124 | { |
85a6f129 TS |
125 | /* gcc uses crtbegin.o to find the start of |
126 | the constructors, so we make sure it is | |
127 | first. Because this is a wildcard, it | |
128 | doesn't matter if the user does not | |
129 | actually link against crtbegin.o; the | |
130 | linker won't look for a file to match a | |
131 | wildcard. The wildcard also means that it | |
132 | doesn't matter which directory crtbegin.o | |
133 | is in. */ | |
134 | KEEP (*crtbegin*.o(.ctors)) | |
135 | /* We don't want to include the .ctor section from | |
136 | the crtend.o file until after the sorted ctors. | |
137 | The .ctor section from the crtend file contains the | |
138 | end of ctors marker and it must be last */ | |
139 | KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) | |
140 | KEEP (*(SORT(.ctors.*))) | |
141 | KEEP (*(.ctors)) | |
766a487a | 142 | } |
85a6f129 | 143 | .dtors : |
766a487a | 144 | { |
85a6f129 TS |
145 | KEEP (*crtbegin*.o(.dtors)) |
146 | KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) | |
147 | KEEP (*(SORT(.dtors.*))) | |
148 | KEEP (*(.dtors)) | |
766a487a | 149 | } |
85a6f129 TS |
150 | .jcr : { KEEP (*(.jcr)) } |
151 | .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } | |
152 | .got1 : { *(.got1) } | |
153 | .got2 : { *(.got2) } | |
154 | .dynamic : { *(.dynamic) } | |
155 | .got : SPECIAL { *(.got) } | |
156 | . = DATA_SEGMENT_RELRO_END (0, .); | |
157 | .plt : SPECIAL { *(.plt) } | |
158 | .data : | |
766a487a | 159 | { |
85a6f129 TS |
160 | *(.data .data.* .gnu.linkonce.d.*) |
161 | KEEP (*(.gnu.linkonce.d.*personality*)) | |
162 | SORT(CONSTRUCTORS) | |
766a487a | 163 | } |
85a6f129 TS |
164 | .data1 : { *(.data1) } |
165 | .got : SPECIAL { *(.got) } | |
766a487a FB |
166 | /* We want the small data sections together, so single-instruction offsets |
167 | can access them all, and initialized data all before uninitialized, so | |
168 | we can shorten the on-disk segment size. */ | |
85a6f129 TS |
169 | .sdata : |
170 | { | |
171 | PROVIDE (_SDA_BASE_ = 32768); | |
172 | *(.sdata .sdata.* .gnu.linkonce.s.*) | |
173 | } | |
174 | _edata = .; PROVIDE (edata = .); | |
766a487a | 175 | __bss_start = .; |
85a6f129 TS |
176 | .sbss : |
177 | { | |
178 | PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .); | |
179 | *(.dynsbss) | |
180 | *(.sbss .sbss.* .gnu.linkonce.sb.*) | |
181 | *(.scommon) | |
182 | PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .); | |
183 | } | |
184 | .plt : SPECIAL { *(.plt) } | |
185 | .bss : | |
766a487a FB |
186 | { |
187 | *(.dynbss) | |
85a6f129 | 188 | *(.bss .bss.* .gnu.linkonce.b.*) |
766a487a | 189 | *(COMMON) |
85a6f129 TS |
190 | /* Align here to ensure that the .bss section occupies space up to |
191 | _end. Align after .bss to ensure correct alignment even if the | |
192 | .bss section disappears because there are no input sections. | |
193 | FIXME: Why do we need it? When there is no .bss section, we don't | |
194 | pad the .data section. */ | |
195 | . = ALIGN(. != 0 ? 32 / 8 : 1); | |
766a487a | 196 | } |
85a6f129 TS |
197 | . = ALIGN(32 / 8); |
198 | . = ALIGN(32 / 8); | |
199 | _end = .; PROVIDE (end = .); | |
200 | . = DATA_SEGMENT_END (.); | |
766a487a FB |
201 | /* Stabs debugging sections. */ |
202 | .stab 0 : { *(.stab) } | |
203 | .stabstr 0 : { *(.stabstr) } | |
204 | .stab.excl 0 : { *(.stab.excl) } | |
205 | .stab.exclstr 0 : { *(.stab.exclstr) } | |
206 | .stab.index 0 : { *(.stab.index) } | |
207 | .stab.indexstr 0 : { *(.stab.indexstr) } | |
208 | .comment 0 : { *(.comment) } | |
209 | /* DWARF debug sections. | |
210 | Symbols in the DWARF debugging sections are relative to the beginning | |
211 | of the section so we begin them at 0. */ | |
212 | /* DWARF 1 */ | |
213 | .debug 0 : { *(.debug) } | |
214 | .line 0 : { *(.line) } | |
215 | /* GNU DWARF 1 extensions */ | |
216 | .debug_srcinfo 0 : { *(.debug_srcinfo) } | |
217 | .debug_sfnames 0 : { *(.debug_sfnames) } | |
218 | /* DWARF 1.1 and DWARF 2 */ | |
219 | .debug_aranges 0 : { *(.debug_aranges) } | |
220 | .debug_pubnames 0 : { *(.debug_pubnames) } | |
221 | /* DWARF 2 */ | |
222 | .debug_info 0 : { *(.debug_info) } | |
223 | .debug_abbrev 0 : { *(.debug_abbrev) } | |
224 | .debug_line 0 : { *(.debug_line) } | |
225 | .debug_frame 0 : { *(.debug_frame) } | |
226 | .debug_str 0 : { *(.debug_str) } | |
227 | .debug_loc 0 : { *(.debug_loc) } | |
228 | .debug_macinfo 0 : { *(.debug_macinfo) } | |
229 | /* SGI/MIPS DWARF 2 extensions */ | |
230 | .debug_weaknames 0 : { *(.debug_weaknames) } | |
231 | .debug_funcnames 0 : { *(.debug_funcnames) } | |
232 | .debug_typenames 0 : { *(.debug_typenames) } | |
233 | .debug_varnames 0 : { *(.debug_varnames) } | |
234 | /* These must appear regardless of . */ | |
85a6f129 TS |
235 | /DISCARD/ : { *(.fixup) } |
236 | /DISCARD/ : { *(.note.GNU-stack) } | |
766a487a | 237 | } |