1 # Copyright (C) 2014-2024 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 = $HEAP_LENGTH"
26 /* Copyright (C) 2014-2024 Free Software Foundation, Inc.
28 Copying and distribution of this script, with or without modification,
29 are permitted in any medium without royalty provided the copyright
30 notice and this notice are preserved. */
32 OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}")
37 test -n "${RELOCATING}" && cat <<EOF
40 text (rx) : ORIGIN = $ROM_START, LENGTH = $ROM_SIZE
41 data (rwx) : ORIGIN = $RAM_START, LENGTH = $RAM_SIZE
42 vectors (rw) : ORIGIN = 0xffe0, LENGTH = 0x20
43 bootloader(rx) : ORIGIN = 0x0c00, LENGTH = 1K
44 infomem(rx) : ORIGIN = 0x1000, LENGTH = 256
45 infomemnobits(rx) : ORIGIN = 0x1000, LENGTH = 256
55 .bootloader ${RELOCATING-0} :
57 ${RELOCATING+ PROVIDE (__boot_start = .) ; }
59 ${RELOCATING+. = ALIGN(2);}
60 ${RELOCATING+*(.bootloader.*)}
61 } ${RELOCATING+ > bootloader}
63 /* Information memory. */
64 .infomem ${RELOCATING-0} :
67 ${RELOCATING+. = ALIGN(2);}
68 ${RELOCATING+*(.infomem.*)}
69 } ${RELOCATING+ > infomem}
71 /* Information memory (not loaded into MPU). */
72 .infomemnobits ${RELOCATING-0} :
75 ${RELOCATING+. = ALIGN(2);}
76 ${RELOCATING+*(.infomemnobits.*)}
77 } ${RELOCATING+ > infomemnobits}
79 /* Read-only sections, merged into text segment. */
80 ${TEXT_DYNAMIC+${DYNAMIC}}
81 .hash ${RELOCATING-0} : { *(.hash) }
82 .dynsym ${RELOCATING-0} : { *(.dynsym) }
83 .dynstr ${RELOCATING-0} : { *(.dynstr) }
84 .gnu.version ${RELOCATING-0} : { *(.gnu.version) }
85 .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) }
86 .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) }
88 .rel.init ${RELOCATING-0} : { *(.rel.init) }
89 .rela.init ${RELOCATING-0} : { *(.rela.init) }
90 .rel.text ${RELOCATING-0} :
93 ${RELOCATING+*(.rel.text.*)}
94 ${RELOCATING+*(.rel.gnu.linkonce.t*)}
96 .rela.text ${RELOCATING-0} :
99 ${RELOCATING+*(.rela.text.*)}
100 ${RELOCATING+*(.rela.gnu.linkonce.t*)}
102 .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
103 .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
104 .rel.rodata ${RELOCATING-0} :
107 ${RELOCATING+*(.rel.rodata.*)}
108 ${RELOCATING+*(.rel.gnu.linkonce.r*)}
110 .rela.rodata ${RELOCATING-0} :
113 ${RELOCATING+*(.rela.rodata.*)}
114 ${RELOCATING+*(.rela.gnu.linkonce.r*)}
116 .rel.data ${RELOCATING-0} :
119 ${RELOCATING+*(.rel.data.*)}
120 ${RELOCATING+*(.rel.gnu.linkonce.d*)}
122 .rela.data ${RELOCATING-0} :
125 ${RELOCATING+*(.rela.data.*)}
126 ${RELOCATING+*(.rela.gnu.linkonce.d*)}
128 .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
129 .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
130 .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
131 .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
132 .rel.got ${RELOCATING-0} : { *(.rel.got) }
133 .rela.got ${RELOCATING-0} : { *(.rela.got) }
134 .rel.bss ${RELOCATING-0} : { *(.rel.bss) }
135 .rela.bss ${RELOCATING-0} : { *(.rela.bss) }
136 .rel.plt ${RELOCATING-0} : { *(.rel.plt) }
137 .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
139 /* Internal text space. */
140 .text ${RELOCATING-0} : ${RELOCATING+ALIGN(2)}
144 *(SORT_NONE(.init0)) /* Start here after reset. */
146 *(SORT_NONE(.init2)) /* Copy data loop */
148 *(SORT_NONE(.init4)) /* Clear bss */
150 *(SORT_NONE(.init6)) /* C++ constructors. */
153 *(SORT_NONE(.init9)) /* Call main(). */}
155 ${CONSTRUCTING+ __ctors_start = . ; }
156 ${CONSTRUCTING+ *(.ctors) }
157 ${CONSTRUCTING+ __ctors_end = . ; }
158 ${CONSTRUCTING+ __dtors_start = . ; }
159 ${CONSTRUCTING+ *(.dtors) }
160 ${CONSTRUCTING+ __dtors_end = . ; }
162 ${RELOCATING+. = ALIGN(2);
163 *(.lower.text.* .lower.text)
167 ${RELOCATING+. = ALIGN(2);
172 *(.either.text.* .either.text)
174 *(.upper.text.* .upper.text)
180 *(SORT_NONE(.fini6)) /* C++ destructors. */
186 *(SORT_NONE(.fini0)) /* Infinite loop after program termination. */
190 } ${RELOCATING+ > text}
192 .rodata ${RELOCATING-0} : ${RELOCATING+ALIGN(2)}
195 *(.lower.rodata.* .lower.rodata)
199 *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.* .const .const:*})
200 ${RELOCATING+*(.rodata1)
202 *(.either.rodata.*) *(.either.rodata)
204 *(.upper.rodata.* .upper.rodata)
209 KEEP (*(.gcc_except_table)) *(.gcc_except_table.*)
212 PROVIDE (__preinit_array_start = .);
213 KEEP (*(.preinit_array))
214 PROVIDE (__preinit_array_end = .);
217 PROVIDE (__init_array_start = .);
218 KEEP (*(SORT(.init_array.*)))
219 KEEP (*(.init_array))
220 PROVIDE (__init_array_end = .);
223 PROVIDE (__fini_array_start = .);
224 KEEP (*(.fini_array))
225 KEEP (*(SORT(.fini_array.*)))
226 PROVIDE (__fini_array_end = .);
228 /* gcc uses crtbegin.o to find the start of the constructors, so
229 we make sure it is first. Because this is a wildcard, it
230 doesn't matter if the user does not actually link against
231 crtbegin.o; the linker won't look for a file to match a
232 wildcard. The wildcard also means that it doesn't matter which
233 directory crtbegin.o is in. */
234 KEEP (*crtbegin*.o(.ctors))
236 /* We don't want to include the .ctor section from from the
237 crtend.o file until after the sorted ctors. The .ctor section
238 from the crtend file contains the end of ctors marker and it
240 KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
241 KEEP (*(SORT(.ctors.*)))
244 KEEP (*crtbegin*.o(.dtors))
245 KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
246 KEEP (*(SORT(.dtors.*)))
248 } ${RELOCATING+ > text}
250 .vectors ${RELOCATING-0} :
252 ${RELOCATING+ PROVIDE (__vectors_start = .) ; }
253 *(.vectors${RELOCATING+*})
254 ${RELOCATING+ _vectors_end = . ; }
255 } ${RELOCATING+ > vectors}
257 .data ${RELOCATING-0} : ${RELOCATING+ALIGN(2)}
260 PROVIDE (__data_start = .) ;
261 PROVIDE (__datastart = .) ;
264 *(.data.rel.ro.local) *(.data.rel.ro*)
268 *(.lower.data.* .lower.data)}
271 ${RELOCATING+*(.data.*)
273 KEEP (*(.gnu.linkonce.d.*personality*))
276 *(.either.data.* .either.data)
278 *(.upper.data.* .upper.data)
282 *(.sdata .sdata.* .gnu.linkonce.s.*)
285 } ${RELOCATING+ > data AT> text}
287 ${RELOCATING+__romdatastart = LOADADDR(.data);
288 __romdatacopysize = SIZEOF(.data);}
290 .bss ${RELOCATING-0}${RELOCATING+ALIGN(SIZEOF(.data) + ADDR(.data), 2)} :
292 ${RELOCATING+ PROVIDE (__bss_start = .); }
293 ${RELOCATING+ PROVIDE (__bssstart = .);
294 *(.lower.bss.* .lower.bss)
297 ${RELOCATING+*(.either.bss.* .either.bss)
298 *(.upper.bss.* .upper.bss)
300 PROVIDE (__bss_end = .);}
301 } ${RELOCATING+ > data}
302 ${RELOCATING+ PROVIDE (__bsssize = SIZEOF(.bss)); }
304 /* This section contains data that is not initialized during load,
305 or during the application's initialization sequence. */
306 .noinit ${RELOCATING-0}${RELOCATING+ALIGN(SIZEOF(.bss) + ADDR(.bss), 2)} :
308 ${RELOCATING+ PROVIDE (__noinit_start = .) ; }
309 *(.noinit${RELOCATING+ .noinit.* .gnu.linkonce.n.*})
310 ${RELOCATING+. = ALIGN(2);}
311 ${RELOCATING+ PROVIDE (__noinit_end = .) ; }
312 } ${RELOCATING+ > data}
314 /* This section contains data that is initialized during load,
315 but not during the application's initialization sequence. */
316 .persistent ${RELOCATING-0}${RELOCATING+ALIGN(SIZEOF(.noinit) + ADDR(.noinit), 2)} :
318 ${RELOCATING+ PROVIDE (__persistent_start = .) ; }
319 *(.persistent${RELOCATING+ .persistent.* .gnu.linkonce.p.*})
320 ${RELOCATING+. = ALIGN(2);}
321 ${RELOCATING+ PROVIDE (__persistent_end = .) ; }
322 } ${RELOCATING+ > data}
324 ${RELOCATING+ _end = . ; }
325 ${HEAP_SECTION_MSP430}
327 /* Stabs for profiling information*/
328 .profiler 0 : { *(.profiler) }
332 source_sh $srcdir/scripttempl/misc-sections.sc
333 source_sh $srcdir/scripttempl/DWARF.sc
335 test -n "${RELOCATING}" && cat <<EOF
336 .MSP430.attributes 0 :
338 KEEP (*(.MSP430.attributes))
339 KEEP (*(.gnu.attributes))
340 KEEP (*(__TI_build_attributes))
343 PROVIDE (__stack = ${STACK}) ;
344 PROVIDE (__data_start_rom = _etext) ;
345 PROVIDE (__data_end_rom = _etext + SIZEOF (.data)) ;
346 PROVIDE (__noinit_start_rom = _etext + SIZEOF (.data)) ;
347 PROVIDE (__noinit_end_rom = _etext + SIZEOF (.data) + SIZEOF (.noinit)) ;
348 PROVIDE (__subdevice_has_heap = ${GOT_HEAP_MSP-0}) ;