blob: 803a5aa8db6c6e5982819e7307ac4c7fe764451a [file] [log] [blame]
Ben Cheng6e5a1b62014-04-08 14:53:42 -07001/* Script for -n: mix text and data on same page */
2OUTPUT_FORMAT("elf32-bigarm", "elf32-bigarm",
3 "elf32-littlearm")
4OUTPUT_ARCH(arm)
5ENTRY(_start)
6SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib");
7SECTIONS
8{
9 /* Read-only sections, merged into text segment: */
10 PROVIDE (__executable_start = SEGMENT_START("text-segment", 0x00008000)); . = SEGMENT_START("text-segment", 0x00008000) + SIZEOF_HEADERS;
11 .interp : { *(.interp) }
12 .note.gnu.build-id : { *(.note.gnu.build-id) }
13 .hash : { *(.hash) }
14 .gnu.hash : { *(.gnu.hash) }
15 .dynsym : { *(.dynsym) }
16 .dynstr : { *(.dynstr) }
17 .gnu.version : { *(.gnu.version) }
18 .gnu.version_d : { *(.gnu.version_d) }
19 .gnu.version_r : { *(.gnu.version_r) }
20 .rel.init : { *(.rel.init) }
21 .rela.init : { *(.rela.init) }
22 .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
23 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
24 .rel.fini : { *(.rel.fini) }
25 .rela.fini : { *(.rela.fini) }
26 .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
27 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
28 .rel.data.rel.ro : { *(.rel.data.rel.ro .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*) }
29 .rela.data.rel.ro : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) }
30 .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
31 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
32 .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
33 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
34 .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
35 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
36 .rel.ctors : { *(.rel.ctors) }
37 .rela.ctors : { *(.rela.ctors) }
38 .rel.dtors : { *(.rel.dtors) }
39 .rela.dtors : { *(.rela.dtors) }
40 .rel.got : { *(.rel.got) }
41 .rela.got : { *(.rela.got) }
42 .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
43 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
44 .rel.iplt :
45 {
46 PROVIDE_HIDDEN (__rel_iplt_start = .);
47 *(.rel.iplt)
48 PROVIDE_HIDDEN (__rel_iplt_end = .);
49 }
50 .rela.iplt :
51 {
52 PROVIDE_HIDDEN (__rela_iplt_start = .);
53 *(.rela.iplt)
54 PROVIDE_HIDDEN (__rela_iplt_end = .);
55 }
56 .rel.plt :
57 {
58 *(.rel.plt)
59 }
60 .rela.plt :
61 {
62 *(.rela.plt)
63 }
64 .init :
65 {
66 KEEP (*(SORT_NONE(.init)))
67 }
68 .plt : { *(.plt) }
69 .iplt : { *(.iplt) }
70 .text :
71 {
72 *(.text.unlikely .text.*_unlikely .text.unlikely.*)
73 *(.text.exit .text.exit.*)
74 *(.text.startup .text.startup.*)
75 *(.text.hot .text.hot.*)
76 *(.text .stub .text.* .gnu.linkonce.t.*)
77 /* .gnu.warning sections are handled specially by elf32.em. */
78 *(.gnu.warning)
79 *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
80 }
81 .fini :
82 {
83 KEEP (*(SORT_NONE(.fini)))
84 }
85 PROVIDE (__etext = .);
86 PROVIDE (_etext = .);
87 PROVIDE (etext = .);
88 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
89 .rodata1 : { *(.rodata1) }
90 .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) }
91 PROVIDE_HIDDEN (__exidx_start = .);
92 .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
93 PROVIDE_HIDDEN (__exidx_end = .);
94 .eh_frame_hdr : { *(.eh_frame_hdr) }
95 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
96 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table
97 .gcc_except_table.*) }
98 /* These sections are generated by the Sun/Oracle C++ compiler. */
99 .exception_ranges : ONLY_IF_RO { *(.exception_ranges
100 .exception_ranges*) }
101 /* Adjust the address for the data segment. We want to adjust up to
102 the same address within the page on the next page up. */
103 . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
104 /* Exception handling */
105 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
106 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
107 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
108 /* Thread Local Storage sections */
109 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
110 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
111 .preinit_array :
112 {
113 PROVIDE_HIDDEN (__preinit_array_start = .);
114 KEEP (*(.preinit_array))
115 PROVIDE_HIDDEN (__preinit_array_end = .);
116 }
117 .init_array :
118 {
119 PROVIDE_HIDDEN (__init_array_start = .);
120 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
121 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
122 PROVIDE_HIDDEN (__init_array_end = .);
123 }
124 .fini_array :
125 {
126 PROVIDE_HIDDEN (__fini_array_start = .);
127 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
128 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
129 PROVIDE_HIDDEN (__fini_array_end = .);
130 }
131 .ctors :
132 {
133 /* gcc uses crtbegin.o to find the start of
134 the constructors, so we make sure it is
135 first. Because this is a wildcard, it
136 doesn't matter if the user does not
137 actually link against crtbegin.o; the
138 linker won't look for a file to match a
139 wildcard. The wildcard also means that it
140 doesn't matter which directory crtbegin.o
141 is in. */
142 KEEP (*crtbegin.o(.ctors))
143 KEEP (*crtbegin?.o(.ctors))
144 /* We don't want to include the .ctor section from
145 the crtend.o file until after the sorted ctors.
146 The .ctor section from the crtend file contains the
147 end of ctors marker and it must be last */
148 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
149 KEEP (*(SORT(.ctors.*)))
150 KEEP (*(.ctors))
151 }
152 .dtors :
153 {
154 KEEP (*crtbegin.o(.dtors))
155 KEEP (*crtbegin?.o(.dtors))
156 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
157 KEEP (*(SORT(.dtors.*)))
158 KEEP (*(.dtors))
159 }
160 .jcr : { KEEP (*(.jcr)) }
161 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
162 .dynamic : { *(.dynamic) }
163 . = DATA_SEGMENT_RELRO_END (0, .);
164 .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
165 .data :
166 {
167 PROVIDE (__data_start = .);
168 *(.data .data.* .gnu.linkonce.d.*)
169 SORT(CONSTRUCTORS)
170 }
171 .data1 : { *(.data1) }
172 _edata = .; PROVIDE (edata = .);
173 . = .;
174 __bss_start = .;
175 __bss_start__ = .;
176 .bss :
177 {
178 *(.dynbss)
179 *(.bss .bss.* .gnu.linkonce.b.*)
180 *(COMMON)
181 /* Align here to ensure that the .bss section occupies space up to
182 _end. Align after .bss to ensure correct alignment even if the
183 .bss section disappears because there are no input sections.
184 FIXME: Why do we need it? When there is no .bss section, we don't
185 pad the .data section. */
186 . = ALIGN(. != 0 ? 32 / 8 : 1);
187 }
188 _bss_end__ = . ; __bss_end__ = . ;
189 . = ALIGN(32 / 8);
190 . = SEGMENT_START("ldata-segment", .);
191 . = ALIGN(32 / 8);
192 __end__ = . ;
193 _end = .; PROVIDE (end = .);
194 . = DATA_SEGMENT_END (.);
195 /* Stabs debugging sections. */
196 .stab 0 : { *(.stab) }
197 .stabstr 0 : { *(.stabstr) }
198 .stab.excl 0 : { *(.stab.excl) }
199 .stab.exclstr 0 : { *(.stab.exclstr) }
200 .stab.index 0 : { *(.stab.index) }
201 .stab.indexstr 0 : { *(.stab.indexstr) }
202 .comment 0 : { *(.comment) }
203 /* DWARF debug sections.
204 Symbols in the DWARF debugging sections are relative to the beginning
205 of the section so we begin them at 0. */
206 /* DWARF 1 */
207 .debug 0 : { *(.debug) }
208 .line 0 : { *(.line) }
209 /* GNU DWARF 1 extensions */
210 .debug_srcinfo 0 : { *(.debug_srcinfo) }
211 .debug_sfnames 0 : { *(.debug_sfnames) }
212 /* DWARF 1.1 and DWARF 2 */
213 .debug_aranges 0 : { *(.debug_aranges) }
214 .debug_pubnames 0 : { *(.debug_pubnames) }
215 /* DWARF 2 */
216 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
217 .debug_abbrev 0 : { *(.debug_abbrev) }
218 .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) }
219 .debug_frame 0 : { *(.debug_frame) }
220 .debug_str 0 : { *(.debug_str) }
221 .debug_loc 0 : { *(.debug_loc) }
222 .debug_macinfo 0 : { *(.debug_macinfo) }
223 /* SGI/MIPS DWARF 2 extensions */
224 .debug_weaknames 0 : { *(.debug_weaknames) }
225 .debug_funcnames 0 : { *(.debug_funcnames) }
226 .debug_typenames 0 : { *(.debug_typenames) }
227 .debug_varnames 0 : { *(.debug_varnames) }
228 /* DWARF 3 */
229 .debug_pubtypes 0 : { *(.debug_pubtypes) }
230 .debug_ranges 0 : { *(.debug_ranges) }
231 /* DWARF Extension. */
232 .debug_macro 0 : { *(.debug_macro) }
233 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
234 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
235 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
236}