1 # Copyright (C) 2014-2016 Free Software Foundation, Inc.
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.
7 HEAP_SECTION_MSP430=" "
10 if test ${GOT_HEAP_MSP-0} -ne 0
12 HEAP_SECTION_MSP430=".heap ${RELOCATING-0} :
14 ${RELOCATING+ PROVIDE (__heap_data_start = .) ; }
16 ${RELOCATING+ PROVIDE (_heap_data_end = .) ; }
17 ${RELOCATING+. = ALIGN(2);}
18 ${RELOCATING+ PROVIDE (__heap_bottom = .) ; }
19 ${RELOCATING+ PROVIDE (__heap_top = ${HEAP_START} + ${HEAP_LENGTH}) ; }
20 } ${RELOCATING+ > heap}"
21 HEAP_MEMORY_MSP430="heap(rwx) : ORIGIN = $HEAP_START, LENGTH = $HEAP_LENGTH"
26 /* Copyright (C) 2014-2016 Free Software Foundation, Inc.
28 Copying and distribution of this script, with or without modification,
29 are permitted in any medium without royalty provided the copyright
30 notice and this notice are preserved. */
32 OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}")
37 text (rx) : ORIGIN = $ROM_START, LENGTH = $ROM_SIZE
38 data (rwx) : ORIGIN = $RAM_START, LENGTH = $RAM_SIZE
39 vectors (rw) : ORIGIN = 0xffe0, LENGTH = 0x20
40 bootloader(rx) : ORIGIN = 0x0c00, LENGTH = 1K
41 infomem(rx) : ORIGIN = 0x1000, LENGTH = 256
42 infomemnobits(rx) : ORIGIN = 0x1000, LENGTH = 256
49 .bootloader ${RELOCATING-0} :
51 ${RELOCATING+ PROVIDE (__boot_start = .) ; }
53 ${RELOCATING+. = ALIGN(2);}
55 } ${RELOCATING+ > bootloader}
57 /* Information memory. */
58 .infomem ${RELOCATING-0} :
61 ${RELOCATING+. = ALIGN(2);}
63 } ${RELOCATING+ > infomem}
65 /* Information memory (not loaded into MPU). */
66 .infomemnobits ${RELOCATING-0} :
69 ${RELOCATING+. = ALIGN(2);}
71 } ${RELOCATING+ > infomemnobits}
73 /* Read-only sections, merged into text segment. */
74 ${TEXT_DYNAMIC+${DYNAMIC}}
75 .hash ${RELOCATING-0} : { *(.hash) }
76 .dynsym ${RELOCATING-0} : { *(.dynsym) }
77 .dynstr ${RELOCATING-0} : { *(.dynstr) }
78 .gnu.version ${RELOCATING-0} : { *(.gnu.version) }
79 .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) }
80 .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) }
82 .rel.init ${RELOCATING-0} : { *(.rel.init) }
83 .rela.init ${RELOCATING-0} : { *(.rela.init) }
84 .rel.text ${RELOCATING-0} :
87 ${RELOCATING+*(.rel.text.*)}
88 ${RELOCATING+*(.rel.gnu.linkonce.t*)}
90 .rela.text ${RELOCATING-0} :
93 ${RELOCATING+*(.rela.text.*)}
94 ${RELOCATING+*(.rela.gnu.linkonce.t*)}
96 .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
97 .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
98 .rel.rodata ${RELOCATING-0} :
101 ${RELOCATING+*(.rel.rodata.*)}
102 ${RELOCATING+*(.rel.gnu.linkonce.r*)}
104 .rela.rodata ${RELOCATING-0} :
107 ${RELOCATING+*(.rela.rodata.*)}
108 ${RELOCATING+*(.rela.gnu.linkonce.r*)}
110 .rel.data ${RELOCATING-0} :
113 ${RELOCATING+*(.rel.data.*)}
114 ${RELOCATING+*(.rel.gnu.linkonce.d*)}
116 .rela.data ${RELOCATING-0} :
119 ${RELOCATING+*(.rela.data.*)}
120 ${RELOCATING+*(.rela.gnu.linkonce.d*)}
122 .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
123 .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
124 .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
125 .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
126 .rel.got ${RELOCATING-0} : { *(.rel.got) }
127 .rela.got ${RELOCATING-0} : { *(.rela.got) }
128 .rel.bss ${RELOCATING-0} : { *(.rel.bss) }
129 .rela.bss ${RELOCATING-0} : { *(.rela.bss) }
130 .rel.plt ${RELOCATING-0} : { *(.rel.plt) }
131 .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
133 /* Internal text space. */
136 ${RELOCATING+. = ALIGN(2);}
138 *(SORT_NONE(.init0)) /* Start here after reset. */
140 *(SORT_NONE(.init2)) /* Copy data loop */
142 *(SORT_NONE(.init4)) /* Clear bss */
144 *(SORT_NONE(.init6)) /* C++ constructors. */
147 *(SORT_NONE(.init9)) /* Call main(). */
149 ${CONSTRUCTING+ __ctors_start = . ; }
150 ${CONSTRUCTING+ *(.ctors) }
151 ${CONSTRUCTING+ __ctors_end = . ; }
152 ${CONSTRUCTING+ __dtors_start = . ; }
153 ${CONSTRUCTING+ *(.dtors) }
154 ${CONSTRUCTING+ __dtors_end = . ; }
156 ${RELOCATING+. = ALIGN(2);}
157 *(.lower.text.* .lower.text)
159 ${RELOCATING+. = ALIGN(2);}
161 ${RELOCATING+. = ALIGN(2);}
163 ${RELOCATING+. = ALIGN(2);}
166 *(.either.text.* .either.text)
168 ${RELOCATING+. = ALIGN(2);}
172 *(SORT_NONE(.fini6)) /* C++ destructors. */
178 *(SORT_NONE(.fini0)) /* Infinite loop after program termination. */
182 } ${RELOCATING+ > text}
186 ${RELOCATING+. = ALIGN(2);}
187 *(.lower.rodata.* .lower.rodata)
191 *(.rodata .rodata.* .gnu.linkonce.r.* .const .const:*)
194 *(.either.rodata.*) *(.either.rodata)
198 KEEP (*(.gcc_except_table)) *(.gcc_except_table.*)
200 PROVIDE (__preinit_array_start = .);
201 KEEP (*(.preinit_array))
202 PROVIDE (__preinit_array_end = .);
204 PROVIDE (__init_array_start = .);
205 KEEP (*(SORT(.init_array.*)))
206 KEEP (*(.init_array))
207 PROVIDE (__init_array_end = .);
209 PROVIDE (__fini_array_start = .);
210 KEEP (*(.fini_array))
211 KEEP (*(SORT(.fini_array.*)))
212 PROVIDE (__fini_array_end = .);
214 /* gcc uses crtbegin.o to find the start of the constructors, so
215 we make sure it is first. Because this is a wildcard, it
216 doesn't matter if the user does not actually link against
217 crtbegin.o; the linker won't look for a file to match a
218 wildcard. The wildcard also means that it doesn't matter which
219 directory crtbegin.o is in. */
220 KEEP (*crtbegin*.o(.ctors))
222 /* We don't want to include the .ctor section from from the
223 crtend.o file until after the sorted ctors. The .ctor section
224 from the crtend file contains the end of ctors marker and it
226 KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
227 KEEP (*(SORT(.ctors.*)))
230 KEEP (*crtbegin*.o(.dtors))
231 KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
232 KEEP (*(SORT(.dtors.*)))
234 } ${RELOCATING+ > text}
236 .vectors ${RELOCATING-0}:
238 ${RELOCATING+ PROVIDE (__vectors_start = .) ; }
240 ${RELOCATING+ _vectors_end = . ; }
241 } ${RELOCATING+ > vectors}
243 .data ${RELOCATING-0} :
245 ${RELOCATING+ PROVIDE (__data_start = .) ; }
246 ${RELOCATING+ PROVIDE (__datastart = .) ; }
247 ${RELOCATING+. = ALIGN(2);}
250 *(.data.rel.ro.local) *(.data.rel.ro*)
253 ${RELOCATING+. = ALIGN(2);}
254 *(.lower.data.* .lower.data)
259 KEEP (*(.gnu.linkonce.d.*personality*))
262 *(.either.data.* .either.data)
265 ${RELOCATING+. = ALIGN(2);}
266 *(.sdata .sdata.* .gnu.linkonce.s.*)
267 ${RELOCATING+. = ALIGN(2);}
268 ${RELOCATING+ _edata = . ; }
269 } ${RELOCATING+ > data ${RELOCATING+AT> text}}
271 __romdatastart = LOADADDR(.data);
272 __romdatacopysize = SIZEOF(.data);
274 .bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
276 ${RELOCATING+. = ALIGN(2);}
277 ${RELOCATING+ PROVIDE (__bss_start = .); }
278 ${RELOCATING+ PROVIDE (__bssstart = .); }
279 *(.lower.bss.* .lower.bss)
280 ${RELOCATING+. = ALIGN(2);}
282 *(.either.bss.* .either.bss)
284 ${RELOCATING+ PROVIDE (__bss_end = .) ; }
285 } ${RELOCATING+ > data}
286 ${RELOCATING+ PROVIDE (__bsssize = SIZEOF(.bss)); }
288 .noinit ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} :
290 ${RELOCATING+ PROVIDE (__noinit_start = .) ; }
292 ${RELOCATING+ PROVIDE (__noinit_end = .) ; }
293 } ${RELOCATING+ > data}
295 .persistent ${RELOCATING+ SIZEOF(.noinit) + ADDR(.noinit)} :
297 ${RELOCATING+ PROVIDE (__persistent_start = .) ; }
299 ${RELOCATING+ PROVIDE (__persistent_end = .) ; }
300 } ${RELOCATING+ > data}
302 ${RELOCATING+ _end = . ; }
303 ${HEAP_SECTION_MSP430}
305 /* Stabs for profiling information*/
306 .profiler 0 : { *(.profiler) }
308 /* Stabs debugging sections. */
309 .stab 0 : { *(.stab) }
310 .stabstr 0 : { *(.stabstr) }
311 .stab.excl 0 : { *(.stab.excl) }
312 .stab.exclstr 0 : { *(.stab.exclstr) }
313 .stab.index 0 : { *(.stab.index) }
314 .stab.indexstr 0 : { *(.stab.indexstr) }
315 .comment 0 : { *(.comment) }
318 . $srcdir/scripttempl/DWARF.sc
321 .MSP430.attributes 0 :
323 KEEP (*(.MSP430.attributes))
324 KEEP (*(.gnu.attributes))
325 KEEP (*(__TI_build_attributes))
328 PROVIDE (__stack = ${STACK}) ;
329 PROVIDE (__data_start_rom = _etext) ;
330 PROVIDE (__data_end_rom = _etext + SIZEOF (.data)) ;
331 PROVIDE (__noinit_start_rom = _etext + SIZEOF (.data)) ;
332 PROVIDE (__noinit_end_rom = _etext + SIZEOF (.data) + SIZEOF (.noinit)) ;
333 PROVIDE (__subdevice_has_heap = ${GOT_HEAP_MSP-0}) ;