/* Copyright (C) 2014-2020 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("elf32-avr","elf32-avr","elf32-avr") OUTPUT_ARCH(avr:2) __TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K; __DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0; __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_REGION_LENGTH__ data (rw!x) : ORIGIN = 0x800060, 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 { /* Read-only sections, merged into text segment: */ .hash : { *(.hash) } .dynsym : { *(.dynsym) } .dynstr : { *(.dynstr) } .gnu.version : { *(.gnu.version) } .gnu.version_d : { *(.gnu.version_d) } .gnu.version_r : { *(.gnu.version_r) } .rel.init : { *(.rel.init) } .rela.init : { *(.rela.init) } .rel.text : { *(.rel.text) *(.rel.text.*) *(.rel.gnu.linkonce.t*) } .rela.text : { *(.rela.text) *(.rela.text.*) *(.rela.gnu.linkonce.t*) } .rel.fini : { *(.rel.fini) } .rela.fini : { *(.rela.fini) } .rel.rodata : { *(.rel.rodata) *(.rel.rodata.*) *(.rel.gnu.linkonce.r*) } .rela.rodata : { *(.rela.rodata) *(.rela.rodata.*) *(.rela.gnu.linkonce.r*) } .rel.data : { *(.rel.data) *(.rel.data.*) *(.rel.gnu.linkonce.d*) } .rela.data : { *(.rela.data) *(.rela.data.*) *(.rela.gnu.linkonce.d*) } .rel.ctors : { *(.rel.ctors) } .rela.ctors : { *(.rela.ctors) } .rel.dtors : { *(.rel.dtors) } .rela.dtors : { *(.rela.dtors) } .rel.got : { *(.rel.got) } .rela.got : { *(.rela.got) } .rel.bss : { *(.rel.bss) } .rela.bss : { *(.rela.bss) } .rel.plt : { *(.rel.plt) } .rela.plt : { *(.rela.plt) } /* Internal text space or external memory. */ .text : { *(.vectors) KEEP(*(.vectors)) /* For data that needs to reside in the lower 64k of progmem. */ *(.progmem.gcc*) /* PR 13812: Placing the trampolines here gives a better chance that they will be in range of the code that uses them. */ . = ALIGN(2); __trampolines_start = . ; /* The jump trampolines for the 16-bit limited relocs will reside here. */ *(.trampolines) *(.trampolines*) __trampolines_end = . ; /* avr-libc expects these data to reside in lower 64K. */ *libprintf_flt.a:*(.progmem.data) *libc.a:*(.progmem.data) *(.progmem.*) . = ALIGN(2); /* For code that needs to reside in the lower 128k progmem. */ *(.lowtext) *(.lowtext*) __ctors_start = . ; *(.ctors) __ctors_end = . ; __dtors_start = . ; *(.dtors) __dtors_end = . ; KEEP(SORT(*)(.ctors)) KEEP(SORT(*)(.dtors)) /* From this point on, we do not bother about whether 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.main) *(.text) . = ALIGN(2); *(.text.*) . = ALIGN(2); *(.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)) /* For code that needs not to reside in the lower progmem. */ *(.hightext) *(.hightext*) *(.progmemx.*) . = ALIGN(2); /* For tablejump instruction arrays. We do not relax JMP / CALL instructions within these sections. */ *(.jumptables) *(.jumptables*) _etext = . ; } > text .data : { PROVIDE (__data_start = .) ; *(.data) *(.data*) *(.gnu.linkonce.d*) *(.rodata) /* We need to include .rodata here if gcc is used */ *(.rodata*) /* with -fdata-sections. */ *(.gnu.linkonce.r*) . = ALIGN(2); _edata = . ; PROVIDE (__data_end = .) ; } > data AT> text .bss ADDR(.data) + SIZEOF (.data) : AT (ADDR (.bss)) { PROVIDE (__bss_start = .) ; *(.bss) *(.bss*) *(COMMON) PROVIDE (__bss_end = .) ; } > data __data_load_start = LOADADDR(.data); __data_load_end = __data_load_start + SIZEOF(.data); /* Global data not cleared after reset. */ .noinit ADDR(.bss) + SIZEOF (.bss) : AT (ADDR (.noinit)) { PROVIDE (__noinit_start = .) ; *(.noinit*) PROVIDE (__noinit_end = .) ; _end = . ; PROVIDE (__heap_start = .) ; } > data .eeprom : { /* See .data above... */ KEEP(*(.eeprom*)) __eeprom_end = . ; } > eeprom .fuse : { KEEP(*(.fuse)) KEEP(*(.lfuse)) KEEP(*(.hfuse)) KEEP(*(.efuse)) } > fuse .lock : { KEEP(*(.lock*)) } > lock .signature : { KEEP(*(.signature*)) } > signature /* Stabs debugging sections. */ .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } .stab.excl 0 : { *(.stab.excl) } .stab.exclstr 0 : { *(.stab.exclstr) } .stab.index 0 : { *(.stab.index) } .stab.indexstr 0 : { *(.stab.indexstr) } .comment 0 : { *(.comment) } .note.gnu.build-id : { *(.note.gnu.build-id) } /* 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_line.* .debug_line_end) } .debug_frame 0 : { *(.debug_frame) } .debug_str 0 : { *(.debug_str) } .debug_loc 0 : { *(.debug_loc) } .debug_macinfo 0 : { *(.debug_macinfo) } /* SGI/MIPS DWARF 2 extensions */ .debug_weaknames 0 : { *(.debug_weaknames) } .debug_funcnames 0 : { *(.debug_funcnames) } .debug_typenames 0 : { *(.debug_typenames) } .debug_varnames 0 : { *(.debug_varnames) } /* DWARF 3 */ .debug_pubtypes 0 : { *(.debug_pubtypes) } .debug_ranges 0 : { *(.debug_ranges) } /* DWARF Extension. */ .debug_macro 0 : { *(.debug_macro) } .debug_addr 0 : { *(.debug_addr) } }