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Commit | Line | Data |
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1 | /* Default linker script, for normal executables */ | |
2 | OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr") | |
3 | OUTPUT_ARCH(avr:5) | |
4 | MEMORY | |
5 | { | |
6 | text (rx) : ORIGIN = 0, LENGTH = 128K | |
7 | data (rw!x) : ORIGIN = 0x800060, LENGTH = 0xffa0 | |
8 | eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 64K | |
9 | fuse (rw!x) : ORIGIN = 0x820000, LENGTH = 1K | |
10 | lock (rw!x) : ORIGIN = 0x830000, LENGTH = 1K | |
11 | signature (rw!x) : ORIGIN = 0x840000, LENGTH = 1K | |
12 | } | |
13 | SECTIONS | |
14 | { | |
15 | /* Read-only sections, merged into text segment: */ | |
16 | .hash : { *(.hash) } | |
17 | .dynsym : { *(.dynsym) } | |
18 | .dynstr : { *(.dynstr) } | |
19 | .gnu.version : { *(.gnu.version) } | |
20 | .gnu.version_d : { *(.gnu.version_d) } | |
21 | .gnu.version_r : { *(.gnu.version_r) } | |
22 | .rel.init : { *(.rel.init) } | |
23 | .rela.init : { *(.rela.init) } | |
24 | .rel.text : | |
25 | { | |
26 | *(.rel.text) | |
27 | *(.rel.text.*) | |
28 | *(.rel.gnu.linkonce.t*) | |
29 | } | |
30 | .rela.text : | |
31 | { | |
32 | *(.rela.text) | |
33 | *(.rela.text.*) | |
34 | *(.rela.gnu.linkonce.t*) | |
35 | } | |
36 | .rel.fini : { *(.rel.fini) } | |
37 | .rela.fini : { *(.rela.fini) } | |
38 | .rel.rodata : | |
39 | { | |
40 | *(.rel.rodata) | |
41 | *(.rel.rodata.*) | |
42 | *(.rel.gnu.linkonce.r*) | |
43 | } | |
44 | .rela.rodata : | |
45 | { | |
46 | *(.rela.rodata) | |
47 | *(.rela.rodata.*) | |
48 | *(.rela.gnu.linkonce.r*) | |
49 | } | |
50 | .rel.data : | |
51 | { | |
52 | *(.rel.data) | |
53 | *(.rel.data.*) | |
54 | *(.rel.gnu.linkonce.d*) | |
55 | } | |
56 | .rela.data : | |
57 | { | |
58 | *(.rela.data) | |
59 | *(.rela.data.*) | |
60 | *(.rela.gnu.linkonce.d*) | |
61 | } | |
62 | .rel.ctors : { *(.rel.ctors) } | |
63 | .rela.ctors : { *(.rela.ctors) } | |
64 | .rel.dtors : { *(.rel.dtors) } | |
65 | .rela.dtors : { *(.rela.dtors) } | |
66 | .rel.got : { *(.rel.got) } | |
67 | .rela.got : { *(.rela.got) } | |
68 | .rel.bss : { *(.rel.bss) } | |
69 | .rela.bss : { *(.rela.bss) } | |
70 | .rel.plt : { *(.rel.plt) } | |
71 | .rela.plt : { *(.rela.plt) } | |
72 | ||
73 | /* discard default interrupt jumptable */ | |
74 | /DISCARD/ : { *(.vectors) } | |
75 | ||
76 | /* Internal text space or external memory. */ | |
77 | .text : | |
78 | { | |
79 | *(.vectors.bootloader) | |
80 | KEEP(*(.vectors.bootloader)) | |
81 | /* For data that needs to reside in the lower 64k of progmem. */ | |
82 | *(.progmem.gcc*) | |
83 | *(.progmem*) | |
84 | . = ALIGN(2); | |
85 | __trampolines_start = . ; | |
86 | /* The jump trampolines for the 16-bit limited relocs will reside here. */ | |
87 | *(.trampolines) | |
88 | *(.trampolines*) | |
89 | __trampolines_end = . ; | |
90 | /* For future tablejump instruction arrays for 3 byte pc devices. | |
91 | We don't relax jump/call instructions within these sections. */ | |
92 | *(.jumptables) | |
93 | *(.jumptables*) | |
94 | /* For code that needs to reside in the lower 128k progmem. */ | |
95 | *(.lowtext) | |
96 | *(.lowtext*) | |
97 | __ctors_start = . ; | |
98 | *(.ctors) | |
99 | __ctors_end = . ; | |
100 | __dtors_start = . ; | |
101 | *(.dtors) | |
102 | __dtors_end = . ; | |
103 | KEEP(SORT(*)(.ctors)) | |
104 | KEEP(SORT(*)(.dtors)) | |
105 | /* From this point on, we don't bother about wether the insns are | |
106 | below or above the 16 bits boundary. */ | |
107 | *(.init0) /* Start here after reset. */ | |
108 | KEEP (*(.init0)) | |
109 | *(.init1) | |
110 | KEEP (*(.init1)) | |
111 | *(.init2) /* Clear __zero_reg__, set up stack pointer. */ | |
112 | KEEP (*(.init2)) | |
113 | *(.init3) | |
114 | KEEP (*(.init3)) | |
115 | *(.init4) /* Initialize data and BSS. */ | |
116 | KEEP (*(.init4)) | |
117 | *(.init5) | |
118 | KEEP (*(.init5)) | |
119 | *(.init6) /* C++ constructors. */ | |
120 | KEEP (*(.init6)) | |
121 | *(.init7) | |
122 | KEEP (*(.init7)) | |
123 | *(.init8) | |
124 | KEEP (*(.init8)) | |
125 | *(.init9) /* Call main(). */ | |
126 | KEEP (*(.init9)) | |
127 | *(.text) | |
128 | . = ALIGN(2); | |
129 | *(.text.*) | |
130 | . = ALIGN(2); | |
131 | *(.fini9) /* _exit() starts here. */ | |
132 | KEEP (*(.fini9)) | |
133 | *(.fini8) | |
134 | KEEP (*(.fini8)) | |
135 | *(.fini7) | |
136 | KEEP (*(.fini7)) | |
137 | *(.fini6) /* C++ destructors. */ | |
138 | KEEP (*(.fini6)) | |
139 | *(.fini5) | |
140 | KEEP (*(.fini5)) | |
141 | *(.fini4) | |
142 | KEEP (*(.fini4)) | |
143 | *(.fini3) | |
144 | KEEP (*(.fini3)) | |
145 | *(.fini2) | |
146 | KEEP (*(.fini2)) | |
147 | *(.fini1) | |
148 | KEEP (*(.fini1)) | |
149 | *(.fini0) /* Infinite loop after program termination. */ | |
150 | KEEP (*(.fini0)) | |
151 | _etext = . ; | |
152 | } > text | |
153 | .data : AT (ADDR (.text) + SIZEOF (.text)) | |
154 | { | |
155 | PROVIDE (__data_start = .) ; | |
156 | *(.data) | |
157 | *(.data*) | |
158 | *(.rodata) /* We need to include .rodata here if gcc is used */ | |
159 | *(.rodata*) /* with -fdata-sections. */ | |
160 | *(.gnu.linkonce.d*) | |
161 | . = ALIGN(2); | |
162 | _edata = . ; | |
163 | PROVIDE (__data_end = .) ; | |
164 | } > data | |
165 | .bss : AT (ADDR (.bss)) | |
166 | { | |
167 | PROVIDE (__bss_start = .) ; | |
168 | *(.bss) | |
169 | *(.bss*) | |
170 | *(COMMON) | |
171 | PROVIDE (__bss_end = .) ; | |
172 | } > data | |
173 | __data_load_start = LOADADDR(.data); | |
174 | __data_load_end = __data_load_start + SIZEOF(.data); | |
175 | /* Global data not cleared after reset. */ | |
176 | .noinit : | |
177 | { | |
178 | PROVIDE (__noinit_start = .) ; | |
179 | *(.noinit*) | |
180 | PROVIDE (__noinit_end = .) ; | |
181 | _end = . ; | |
182 | PROVIDE (__heap_start = .) ; | |
183 | } > data | |
184 | .eeprom : | |
185 | { | |
186 | *(.eeprom*) | |
187 | __eeprom_end = . ; | |
188 | } > eeprom | |
189 | .fuse : | |
190 | { | |
191 | KEEP(*(.fuse)) | |
192 | KEEP(*(.lfuse)) | |
193 | KEEP(*(.hfuse)) | |
194 | KEEP(*(.efuse)) | |
195 | } > fuse | |
196 | .lock : | |
197 | { | |
198 | KEEP(*(.lock*)) | |
199 | } > lock | |
200 | .signature : | |
201 | { | |
202 | KEEP(*(.signature*)) | |
203 | } > signature | |
204 | /* Stabs debugging sections. */ | |
205 | .stab 0 : { *(.stab) } | |
206 | .stabstr 0 : { *(.stabstr) } | |
207 | .stab.excl 0 : { *(.stab.excl) } | |
208 | .stab.exclstr 0 : { *(.stab.exclstr) } | |
209 | .stab.index 0 : { *(.stab.index) } | |
210 | .stab.indexstr 0 : { *(.stab.indexstr) } | |
211 | .comment 0 : { *(.comment) } | |
212 | /* DWARF debug sections. | |
213 | Symbols in the DWARF debugging sections are relative to the beginning | |
214 | of the section so we begin them at 0. */ | |
215 | /* DWARF 1 */ | |
216 | .debug 0 : { *(.debug) } | |
217 | .line 0 : { *(.line) } | |
218 | /* GNU DWARF 1 extensions */ | |
219 | .debug_srcinfo 0 : { *(.debug_srcinfo) } | |
220 | .debug_sfnames 0 : { *(.debug_sfnames) } | |
221 | /* DWARF 1.1 and DWARF 2 */ | |
222 | .debug_aranges 0 : { *(.debug_aranges) } | |
223 | .debug_pubnames 0 : { *(.debug_pubnames) } | |
224 | /* DWARF 2 */ | |
225 | .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) } | |
226 | .debug_abbrev 0 : { *(.debug_abbrev) } | |
227 | .debug_line 0 : { *(.debug_line) } | |
228 | .debug_frame 0 : { *(.debug_frame) } | |
229 | .debug_str 0 : { *(.debug_str) } | |
230 | .debug_loc 0 : { *(.debug_loc) } | |
231 | .debug_macinfo 0 : { *(.debug_macinfo) } | |
232 | } |