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2571583a | 1 | # Copyright (C) 2014-2017 Free Software Foundation, Inc. |
985743c7 NC |
2 | # |
3 | # Copying and distribution of this file, with or without modification, | |
4 | # are permitted in any medium without royalty provided the copyright | |
5 | # notice and this notice are preserved. | |
6 | ||
f36e8886 | 7 | cat <<EOF |
2571583a | 8 | /* Copyright (C) 2014-2017 Free Software Foundation, Inc. |
985743c7 NC |
9 | |
10 | Copying and distribution of this script, with or without modification, | |
11 | are permitted in any medium without royalty provided the copyright | |
12 | notice and this notice are preserved. */ | |
13 | ||
f36e8886 BS |
14 | OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}") |
15 | OUTPUT_ARCH(${ARCH}) | |
16 | ||
cb072816 SKS |
17 | __TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : $TEXT_LENGTH; |
18 | __DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : $DATA_LENGTH; | |
19 | __FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 2; | |
20 | __LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 2; | |
21 | __SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 4; | |
fbf25dfd | 22 | __RODATA_PM_OFFSET__ = DEFINED(__RODATA_PM_OFFSET__) ? __RODATA_PM_OFFSET__ : 0x4000; |
cb072816 | 23 | |
f36e8886 BS |
24 | MEMORY |
25 | { | |
cb072816 SKS |
26 | text (rx) : ORIGIN = $TEXT_ORIGIN, LENGTH = __TEXT_REGION_LENGTH__ |
27 | data (rw!x) : ORIGIN = $DATA_ORIGIN, LENGTH = __DATA_REGION_LENGTH__ | |
f36e8886 BS |
28 | |
29 | /* Provide offsets for config, lock and signature to match | |
30 | production file format. Ignore offsets in datasheet. */ | |
31 | ||
cb072816 SKS |
32 | config (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__ |
33 | lock (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__ | |
34 | signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__ | |
f36e8886 BS |
35 | } |
36 | ||
37 | SECTIONS | |
38 | { | |
39 | /* Read-only sections, merged into text segment: */ | |
40 | ${TEXT_DYNAMIC+${DYNAMIC}} | |
41 | .hash ${RELOCATING-0} : { *(.hash) } | |
42 | .dynsym ${RELOCATING-0} : { *(.dynsym) } | |
43 | .dynstr ${RELOCATING-0} : { *(.dynstr) } | |
44 | .gnu.version ${RELOCATING-0} : { *(.gnu.version) } | |
45 | .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) } | |
46 | .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) } | |
47 | ||
48 | .rel.init ${RELOCATING-0} : { *(.rel.init) } | |
49 | .rela.init ${RELOCATING-0} : { *(.rela.init) } | |
50 | .rel.text ${RELOCATING-0} : | |
51 | { | |
52 | *(.rel.text) | |
53 | ${RELOCATING+*(.rel.text.*)} | |
54 | ${RELOCATING+*(.rel.gnu.linkonce.t*)} | |
55 | } | |
56 | .rela.text ${RELOCATING-0} : | |
57 | { | |
58 | *(.rela.text) | |
59 | ${RELOCATING+*(.rela.text.*)} | |
60 | ${RELOCATING+*(.rela.gnu.linkonce.t*)} | |
61 | } | |
62 | .rel.fini ${RELOCATING-0} : { *(.rel.fini) } | |
63 | .rela.fini ${RELOCATING-0} : { *(.rela.fini) } | |
64 | .rel.rodata ${RELOCATING-0} : | |
65 | { | |
66 | *(.rel.rodata) | |
67 | ${RELOCATING+*(.rel.rodata.*)} | |
68 | ${RELOCATING+*(.rel.gnu.linkonce.r*)} | |
69 | } | |
70 | .rela.rodata ${RELOCATING-0} : | |
71 | { | |
72 | *(.rela.rodata) | |
73 | ${RELOCATING+*(.rela.rodata.*)} | |
74 | ${RELOCATING+*(.rela.gnu.linkonce.r*)} | |
75 | } | |
76 | .rel.data ${RELOCATING-0} : | |
77 | { | |
78 | *(.rel.data) | |
79 | ${RELOCATING+*(.rel.data.*)} | |
80 | ${RELOCATING+*(.rel.gnu.linkonce.d*)} | |
81 | } | |
82 | .rela.data ${RELOCATING-0} : | |
83 | { | |
84 | *(.rela.data) | |
85 | ${RELOCATING+*(.rela.data.*)} | |
86 | ${RELOCATING+*(.rela.gnu.linkonce.d*)} | |
87 | } | |
88 | .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) } | |
89 | .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) } | |
90 | .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) } | |
91 | .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) } | |
92 | .rel.got ${RELOCATING-0} : { *(.rel.got) } | |
93 | .rela.got ${RELOCATING-0} : { *(.rela.got) } | |
94 | .rel.bss ${RELOCATING-0} : { *(.rel.bss) } | |
95 | .rela.bss ${RELOCATING-0} : { *(.rela.bss) } | |
96 | .rel.plt ${RELOCATING-0} : { *(.rel.plt) } | |
97 | .rela.plt ${RELOCATING-0} : { *(.rela.plt) } | |
98 | ||
99 | /* Internal text space or external memory. */ | |
0e03d18a | 100 | .text ${RELOCATING-0} : |
f36e8886 BS |
101 | { |
102 | *(.vectors) | |
103 | KEEP(*(.vectors)) | |
104 | ||
105 | /* For data that needs to reside in the lower 64k of progmem. */ | |
51b26797 | 106 | ${RELOCATING+ *(.progmem.gcc*)} |
f36e8886 | 107 | |
51b26797 DC |
108 | /* PR 13812: Placing the trampolines here gives a better chance |
109 | that they will be in range of the code that uses them. */ | |
110 | ${RELOCATING+. = ALIGN(2);} | |
f36e8886 BS |
111 | ${CONSTRUCTING+ __trampolines_start = . ; } |
112 | /* The jump trampolines for the 16-bit limited relocs will reside here. */ | |
113 | *(.trampolines) | |
51b26797 | 114 | ${RELOCATING+ *(.trampolines*)} |
f36e8886 BS |
115 | ${CONSTRUCTING+ __trampolines_end = . ; } |
116 | ||
1bdc036f SKS |
117 | /* avr-libc expects these data to reside in lower 64K. */ |
118 | ${RELOCATING+ *libprintf_flt.a:*(.progmem.data)} | |
119 | ${RELOCATING+ *libc.a:*(.progmem.data)} | |
120 | ||
51b26797 DC |
121 | ${RELOCATING+ *(.progmem*)} |
122 | ||
123 | ${RELOCATING+. = ALIGN(2);} | |
124 | ||
f36e8886 BS |
125 | /* For future tablejump instruction arrays for 3 byte pc devices. |
126 | We don't relax jump/call instructions within these sections. */ | |
127 | *(.jumptables) | |
51b26797 | 128 | ${RELOCATING+ *(.jumptables*)} |
f36e8886 BS |
129 | |
130 | /* For code that needs to reside in the lower 128k progmem. */ | |
131 | *(.lowtext) | |
51b26797 | 132 | ${RELOCATING+ *(.lowtext*)} |
f36e8886 BS |
133 | |
134 | ${CONSTRUCTING+ __ctors_start = . ; } | |
135 | ${CONSTRUCTING+ *(.ctors) } | |
136 | ${CONSTRUCTING+ __ctors_end = . ; } | |
137 | ${CONSTRUCTING+ __dtors_start = . ; } | |
138 | ${CONSTRUCTING+ *(.dtors) } | |
139 | ${CONSTRUCTING+ __dtors_end = . ; } | |
140 | KEEP(SORT(*)(.ctors)) | |
141 | KEEP(SORT(*)(.dtors)) | |
142 | ||
143 | /* From this point on, we don't bother about wether the insns are | |
144 | below or above the 16 bits boundary. */ | |
145 | *(.init0) /* Start here after reset. */ | |
146 | KEEP (*(.init0)) | |
147 | *(.init1) | |
148 | KEEP (*(.init1)) | |
149 | *(.init2) /* Clear __zero_reg__, set up stack pointer. */ | |
150 | KEEP (*(.init2)) | |
151 | *(.init3) | |
152 | KEEP (*(.init3)) | |
153 | *(.init4) /* Initialize data and BSS. */ | |
154 | KEEP (*(.init4)) | |
155 | *(.init5) | |
156 | KEEP (*(.init5)) | |
157 | *(.init6) /* C++ constructors. */ | |
158 | KEEP (*(.init6)) | |
159 | *(.init7) | |
160 | KEEP (*(.init7)) | |
161 | *(.init8) | |
162 | KEEP (*(.init8)) | |
163 | *(.init9) /* Call main(). */ | |
164 | KEEP (*(.init9)) | |
165 | *(.text) | |
166 | ${RELOCATING+. = ALIGN(2);} | |
51b26797 | 167 | ${RELOCATING+ *(.text.*)} |
f36e8886 BS |
168 | ${RELOCATING+. = ALIGN(2);} |
169 | *(.fini9) /* _exit() starts here. */ | |
170 | KEEP (*(.fini9)) | |
171 | *(.fini8) | |
172 | KEEP (*(.fini8)) | |
173 | *(.fini7) | |
174 | KEEP (*(.fini7)) | |
175 | *(.fini6) /* C++ destructors. */ | |
176 | KEEP (*(.fini6)) | |
177 | *(.fini5) | |
178 | KEEP (*(.fini5)) | |
179 | *(.fini4) | |
180 | KEEP (*(.fini4)) | |
181 | *(.fini3) | |
182 | KEEP (*(.fini3)) | |
183 | *(.fini2) | |
184 | KEEP (*(.fini2)) | |
185 | *(.fini1) | |
186 | KEEP (*(.fini1)) | |
187 | *(.fini0) /* Infinite loop after program termination. */ | |
188 | KEEP (*(.fini0)) | |
189 | ${RELOCATING+ _etext = . ; } | |
190 | } ${RELOCATING+ > text} | |
191 | ||
fbf25dfd GJL |
192 | .rodata ${RELOCATING+ ADDR(.text) + SIZEOF (.text) + __RODATA_PM_OFFSET__ } ${RELOCATING-0} : |
193 | { | |
194 | *(.rodata) | |
195 | ${RELOCATING+ *(.rodata*)} | |
196 | *(.gnu.linkonce.r*) | |
197 | } ${RELOCATING+AT> text} | |
198 | ||
51b26797 | 199 | .data ${RELOCATING-0} : |
f36e8886 BS |
200 | { |
201 | ${RELOCATING+ PROVIDE (__data_start = .) ; } | |
202 | *(.data) | |
51b26797 | 203 | ${RELOCATING+ *(.data*)} |
f36e8886 BS |
204 | *(.gnu.linkonce.d*) |
205 | ${RELOCATING+. = ALIGN(2);} | |
206 | ${RELOCATING+ _edata = . ; } | |
207 | ${RELOCATING+ PROVIDE (__data_end = .) ; } | |
51b26797 | 208 | } ${RELOCATING+ > data ${RELOCATING+AT> text}} |
f36e8886 | 209 | |
51b26797 | 210 | .bss ${RELOCATING+ ADDR(.data) + SIZEOF (.data)} ${RELOCATING-0} :${RELOCATING+ AT (ADDR (.bss))} |
f36e8886 BS |
211 | { |
212 | ${RELOCATING+ PROVIDE (__bss_start = .) ; } | |
213 | *(.bss) | |
51b26797 | 214 | ${RELOCATING+ *(.bss*)} |
f36e8886 BS |
215 | *(COMMON) |
216 | ${RELOCATING+ PROVIDE (__bss_end = .) ; } | |
217 | } ${RELOCATING+ > data} | |
218 | ||
219 | ${RELOCATING+ __data_load_start = LOADADDR(.data); } | |
220 | ${RELOCATING+ __data_load_end = __data_load_start + SIZEOF(.data); } | |
221 | ||
222 | /* Global data not cleared after reset. */ | |
7585b2b8 | 223 | .noinit ${RELOCATING+ ADDR(.bss) + SIZEOF (.bss)} ${RELOCATING-0} : ${RELOCATING+ AT (ADDR (.noinit))} |
f36e8886 BS |
224 | { |
225 | ${RELOCATING+ PROVIDE (__noinit_start = .) ; } | |
226 | *(.noinit*) | |
227 | ${RELOCATING+ PROVIDE (__noinit_end = .) ; } | |
228 | ${RELOCATING+ _end = . ; } | |
229 | ${RELOCATING+ PROVIDE (__heap_start = .) ; } | |
230 | } ${RELOCATING+ > data} | |
231 | ||
232 | .lock ${RELOCATING-0}: | |
233 | { | |
234 | KEEP(*(.lock*)) | |
235 | } ${RELOCATING+ > lock} | |
236 | ||
237 | .signature ${RELOCATING-0}: | |
238 | { | |
239 | KEEP(*(.signature*)) | |
240 | } ${RELOCATING+ > signature} | |
241 | ||
242 | .config ${RELOCATING-0}: | |
243 | { | |
244 | KEEP(*(.config*)) | |
245 | } ${RELOCATING+ > config} | |
246 | ||
247 | /* Stabs debugging sections. */ | |
248 | .stab 0 : { *(.stab) } | |
249 | .stabstr 0 : { *(.stabstr) } | |
250 | .stab.excl 0 : { *(.stab.excl) } | |
251 | .stab.exclstr 0 : { *(.stab.exclstr) } | |
252 | .stab.index 0 : { *(.stab.index) } | |
253 | .stab.indexstr 0 : { *(.stab.indexstr) } | |
254 | .comment 0 : { *(.comment) } | |
51b26797 DC |
255 | .note.gnu.build-id : { *(.note.gnu.build-id) } |
256 | EOF | |
f36e8886 | 257 | |
51b26797 | 258 | . $srcdir/scripttempl/DWARF.sc |
f36e8886 | 259 | |
51b26797 | 260 | cat <<EOF |
f36e8886 BS |
261 | } |
262 | EOF |