+# Copyright (C) 2014-2017 Free Software Foundation, Inc.
+#
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved.
+
cat <<EOF
+/* Copyright (C) 2014-2017 Free Software Foundation, Inc.
+
+ Copying and distribution of this script, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. */
+
OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}")
OUTPUT_ARCH(${ARCH})
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : $TEXT_LENGTH;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : $DATA_LENGTH;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+
MEMORY
{
- text (rx) : ORIGIN = 0, LENGTH = $TEXT_LENGTH
- data (rw!x) : ORIGIN = 0x800060, LENGTH = $DATA_LENGTH
- eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 64K
+ text (rx) : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+ data (rw!x) : ORIGIN = $DATA_ORIGIN, LENGTH = __DATA_REGION_LENGTH__
+ eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+ fuse (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+ lock (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+ signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+ user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
}
SECTIONS
.gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) }
.gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) }
- .rel.init ${RELOCATING-0} : { *(.rel.init) }
+ .rel.init ${RELOCATING-0} : { *(.rel.init) }
.rela.init ${RELOCATING-0} : { *(.rela.init) }
.rel.text ${RELOCATING-0} :
{
${RELOCATING+*(.rela.text.*)}
${RELOCATING+*(.rela.gnu.linkonce.t*)}
}
- .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
+ .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
.rela.fini ${RELOCATING-0} : { *(.rela.fini) }
.rel.rodata ${RELOCATING-0} :
{
.rel.plt ${RELOCATING-0} : { *(.rel.plt) }
.rela.plt ${RELOCATING-0} : { *(.rela.plt) }
- /* Internal text space or external memory */
- .text :
+ /* Internal text space or external memory. */
+ .text ${RELOCATING-0} :
{
- *(.init)
- *(.progmem.gcc*)
- *(.progmem*)
+ *(.vectors)
+ KEEP(*(.vectors))
+
+ /* For data that needs to reside in the lower 64k of progmem. */
+ ${RELOCATING+ *(.progmem.gcc*)}
+
+ /* PR 13812: Placing the trampolines here gives a better chance
+ that they will be in range of the code that uses them. */
${RELOCATING+. = ALIGN(2);}
+ ${CONSTRUCTING+ __trampolines_start = . ; }
+ /* The jump trampolines for the 16-bit limited relocs will reside here. */
+ *(.trampolines)
+ ${RELOCATING+ *(.trampolines*)}
+ ${CONSTRUCTING+ __trampolines_end = . ; }
+
+ /* avr-libc expects these data to reside in lower 64K. */
+ ${RELOCATING+ *libprintf_flt.a:*(.progmem.data)}
+ ${RELOCATING+ *libc.a:*(.progmem.data)}
+
+ ${RELOCATING+ *(.progmem*)}
+
+ ${RELOCATING+. = ALIGN(2);}
+
+ /* For future tablejump instruction arrays for 3 byte pc devices.
+ We don't relax jump/call instructions within these sections. */
+ *(.jumptables)
+ ${RELOCATING+ *(.jumptables*)}
+
+ /* For code that needs to reside in the lower 128k progmem. */
+ *(.lowtext)
+ ${RELOCATING+ *(.lowtext*)}
+
+ ${CONSTRUCTING+ __ctors_start = . ; }
+ ${CONSTRUCTING+ *(.ctors) }
+ ${CONSTRUCTING+ __ctors_end = . ; }
+ ${CONSTRUCTING+ __dtors_start = . ; }
+ ${CONSTRUCTING+ *(.dtors) }
+ ${CONSTRUCTING+ __dtors_end = . ; }
+ KEEP(SORT(*)(.ctors))
+ KEEP(SORT(*)(.dtors))
+
+ /* From this point on, we don't bother about wether the insns are
+ below or above the 16 bits boundary. */
+ *(.init0) /* Start here after reset. */
+ KEEP (*(.init0))
+ *(.init1)
+ KEEP (*(.init1))
+ *(.init2) /* Clear __zero_reg__, set up stack pointer. */
+ KEEP (*(.init2))
+ *(.init3)
+ KEEP (*(.init3))
+ *(.init4) /* Initialize data and BSS. */
+ KEEP (*(.init4))
+ *(.init5)
+ KEEP (*(.init5))
+ *(.init6) /* C++ constructors. */
+ KEEP (*(.init6))
+ *(.init7)
+ KEEP (*(.init7))
+ *(.init8)
+ KEEP (*(.init8))
+ *(.init9) /* Call main(). */
+ KEEP (*(.init9))
*(.text)
${RELOCATING+. = ALIGN(2);}
- *(.text.*)
+ ${RELOCATING+ *(.text.*)}
${RELOCATING+. = ALIGN(2);}
- *(.fini)
+ *(.fini9) /* _exit() starts here. */
+ KEEP (*(.fini9))
+ *(.fini8)
+ KEEP (*(.fini8))
+ *(.fini7)
+ KEEP (*(.fini7))
+ *(.fini6) /* C++ destructors. */
+ KEEP (*(.fini6))
+ *(.fini5)
+ KEEP (*(.fini5))
+ *(.fini4)
+ KEEP (*(.fini4))
+ *(.fini3)
+ KEEP (*(.fini3))
+ *(.fini2)
+ KEEP (*(.fini2))
+ *(.fini1)
+ KEEP (*(.fini1))
+ *(.fini0) /* Infinite loop after program termination. */
+ KEEP (*(.fini0))
${RELOCATING+ _etext = . ; }
} ${RELOCATING+ > text}
- .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
+ .data ${RELOCATING-0} :
{
${RELOCATING+ PROVIDE (__data_start = .) ; }
*(.data)
+ ${RELOCATING+ *(.data*)}
+ *(.rodata) /* We need to include .rodata here if gcc is used */
+ ${RELOCATING+ *(.rodata*)} /* with -fdata-sections. */
*(.gnu.linkonce.d*)
${RELOCATING+. = ALIGN(2);}
${RELOCATING+ _edata = . ; }
- } ${RELOCATING+ > data}
+ ${RELOCATING+ PROVIDE (__data_end = .) ; }
+ } ${RELOCATING+ > data ${RELOCATING+AT> text}}
- .bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
+ .bss ${RELOCATING+ ADDR(.data) + SIZEOF (.data)} ${RELOCATING-0} :${RELOCATING+ AT (ADDR (.bss))}
{
${RELOCATING+ PROVIDE (__bss_start = .) ; }
*(.bss)
+ ${RELOCATING+ *(.bss*)}
*(COMMON)
${RELOCATING+ PROVIDE (__bss_end = .) ; }
+ } ${RELOCATING+ > data}
+
+ ${RELOCATING+ __data_load_start = LOADADDR(.data); }
+ ${RELOCATING+ __data_load_end = __data_load_start + SIZEOF(.data); }
+
+ /* Global data not cleared after reset. */
+ .noinit ${RELOCATING+ ADDR(.bss) + SIZEOF (.bss)} ${RELOCATING-0}: ${RELOCATING+ AT (ADDR (.noinit))}
+ {
+ ${RELOCATING+ PROVIDE (__noinit_start = .) ; }
+ *(.noinit*)
+ ${RELOCATING+ PROVIDE (__noinit_end = .) ; }
${RELOCATING+ _end = . ; }
+ ${RELOCATING+ PROVIDE (__heap_start = .) ; }
} ${RELOCATING+ > data}
.eeprom ${RELOCATING-0}:
- ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text) + SIZEOF (.data))}
{
- *(.eeprom*)
+ /* See .data above... */
+ KEEP(*(.eeprom*))
${RELOCATING+ __eeprom_end = . ; }
} ${RELOCATING+ > eeprom}
+ .fuse ${RELOCATING-0}:
+ {
+ KEEP(*(.fuse))
+ KEEP(*(.lfuse))
+ KEEP(*(.hfuse))
+ KEEP(*(.efuse))
+ } ${RELOCATING+ > fuse}
+
+ .lock ${RELOCATING-0}:
+ {
+ KEEP(*(.lock*))
+ } ${RELOCATING+ > lock}
+
+ .signature ${RELOCATING-0}:
+ {
+ KEEP(*(.signature*))
+ } ${RELOCATING+ > signature}
+
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-
- /* DWARF debug sections.
- Symbols in the DWARF debugging sections are relative to the beginning
- of the section so we begin them at 0. */
-
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
-
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
-
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
-
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
-}
+ .comment 0 : { *(.comment) }
+ .note.gnu.build-id : { *(.note.gnu.build-id) }
EOF
+. $srcdir/scripttempl/DWARF.sc
+
+cat <<EOF
+}
+EOF
projects / binutils.git / blobdiff