GNU ld (GNU Binutils) 2.26.20160125 Copyright (C) 2015 Free Software Foundation, Inc. This program is free software; you may redistribute it under the terms of the GNU General Public License version 3 or (at your option) a later version. This program has absolutely no warranty.

Usage: avr-ld.bfd [options] file... Options: -a KEYWORD Shared library control for HP/UX compatibility -A ARCH, --architecture ARCH Set architecture -b TARGET, --format TARGET Specify target for following input files -c FILE, --mri-script FILE Read MRI format linker script -d, -dc, -dp Force common symbols to be defined -e ADDRESS, --entry ADDRESS Set start address -E, --export-dynamic Export all dynamic symbols --no-export-dynamic Undo the effect of --export-dynamic -EB Link big-endian objects -EL Link little-endian objects -f SHLIB, --auxiliary SHLIB Auxiliary filter for shared object symbol table -F SHLIB, --filter SHLIB Filter for shared object symbol table -g Ignored -G SIZE, --gpsize SIZE Small data size (if no size, same as --shared) -h FILENAME, -soname FILENAME Set internal name of shared library -I PROGRAM, --dynamic-linker PROGRAM Set PROGRAM as the dynamic linker to use --no-dynamic-linker Produce an executable with no program interpreter header -l LIBNAME, --library LIBNAME Search for library LIBNAME -L DIRECTORY, --library-path DIRECTORY Add DIRECTORY to library search path --sysroot=<DIRECTORY> Override the default sysroot location -m EMULATION Set emulation -M, --print-map Print map file on standard output -n, --nmagic Do not page align data -N, --omagic Do not page align data, do not make text readonly --no-omagic Page align data, make text readonly -o FILE, --output FILE Set output file name -O Optimize output file -plugin PLUGIN Load named plugin -plugin-opt ARG Send arg to last-loaded plugin -flto Ignored for GCC LTO option compatibility -flto-partition= Ignored for GCC LTO option compatibility -fuse-ld= Ignored for GCC linker option compatibility --map-whole-files Ignored for gold option compatibility --no-map-whole-files Ignored for gold option compatibility -Qy Ignored for SVR4 compatibility -q, --emit-relocs Generate relocations in final output -r, -i, --relocatable Generate relocatable output -R FILE, --just-symbols FILE Just link symbols (if directory, same as --rpath) -s, --strip-all Strip all symbols -S, --strip-debug Strip debugging symbols --strip-discarded Strip symbols in discarded sections --no-strip-discarded Do not strip symbols in discarded sections -t, --trace Trace file opens -T FILE, --script FILE Read linker script --default-script FILE, -dT Read default linker script -u SYMBOL, --undefined SYMBOL Start with undefined reference to SYMBOL --require-defined SYMBOL Require SYMBOL be defined in the final output --unique [=SECTION] Don't merge input [SECTION | orphan] sections -Ur Build global constructor/destructor tables -v, --version Print version information -V Print version and emulation information -x, --discard-all Discard all local symbols -X, --discard-locals Discard temporary local symbols (default) --discard-none Don't discard any local symbols -y SYMBOL, --trace-symbol SYMBOL Trace mentions of SYMBOL -Y PATH Default search path for Solaris compatibility -(, --start-group Start a group -), --end-group End a group --accept-unknown-input-arch Accept input files whose architecture cannot be determined --no-accept-unknown-input-arch Reject input files whose architecture is unknown --as-needed Only set DT_NEEDED for following dynamic libs if used --no-as-needed Always set DT_NEEDED for dynamic libraries mentioned on the command line -assert KEYWORD Ignored for SunOS compatibility -Bdynamic, -dy, -call_shared Link against shared libraries -Bstatic, -dn, -non_shared, -static Do not link against shared libraries -Bsymbolic Bind global references locally -Bsymbolic-functions Bind global function references locally --check-sections Check section addresses for overlaps (default) --no-check-sections Do not check section addresses for overlaps --copy-dt-needed-entries Copy DT_NEEDED links mentioned inside DSOs that follow --no-copy-dt-needed-entries Do not copy DT_NEEDED links mentioned inside DSOs that follow --cref Output cross reference table --defsym SYMBOL=EXPRESSION Define a symbol --demangle [=STYLE] Demangle symbol names [using STYLE] --embedded-relocs Generate embedded relocs --fatal-warnings Treat warnings as errors --no-fatal-warnings Do not treat warnings as errors (default) -fini SYMBOL Call SYMBOL at unload-time --force-exe-suffix Force generation of file with .exe suffix --gc-sections Remove unused sections (on some targets) --no-gc-sections Don't remove unused sections (default) --print-gc-sections List removed unused sections on stderr --no-print-gc-sections Do not list removed unused sections --hash-size=<NUMBER> Set default hash table size close to <NUMBER> --help Print option help -init SYMBOL Call SYMBOL at load-time -Map FILE Write a map file --no-define-common Do not define Common storage --no-demangle Do not demangle symbol names --no-keep-memory Use less memory and more disk I/O --no-undefined Do not allow unresolved references in object files --allow-shlib-undefined Allow unresolved references in shared libraries --no-allow-shlib-undefined Do not allow unresolved references in shared libs --allow-multiple-definition Allow multiple definitions --no-undefined-version Disallow undefined version --default-symver Create default symbol version --default-imported-symver Create default symbol version for imported symbols --no-warn-mismatch Don't warn about mismatched input files --no-warn-search-mismatch Don't warn on finding an incompatible library --no-whole-archive Turn off --whole-archive --noinhibit-exec Create an output file even if errors occur -nostdlib Only use library directories specified on the command line --oformat TARGET Specify target of output file --print-output-format Print default output format --print-sysroot Print current sysroot -qmagic Ignored for Linux compatibility --reduce-memory-overheads Reduce memory overheads, possibly taking much longer --relax Reduce code size by using target specific optimizations --no-relax Do not use relaxation techniques to reduce code size --retain-symbols-file FILE Keep only symbols listed in FILE -rpath PATH Set runtime shared library search path -rpath-link PATH Set link time shared library search path -shared, -Bshareable Create a shared library -pie, --pic-executable Create a position independent executable --sort-common [=ascending|descending] Sort common symbols by alignment [in specified order] --sort-section name|alignment Sort sections by name or maximum alignment --spare-dynamic-tags COUNT How many tags to reserve in .dynamic section --split-by-file [=SIZE] Split output sections every SIZE octets --split-by-reloc [=COUNT] Split output sections every COUNT relocs --stats Print memory usage statistics --target-help Display target specific options --task-link SYMBOL Do task level linking --traditional-format Use same format as native linker --section-start SECTION=ADDRESS Set address of named section -Tbss ADDRESS Set address of .bss section -Tdata ADDRESS Set address of .data section -Ttext ADDRESS Set address of .text section -Ttext-segment ADDRESS Set address of text segment -Trodata-segment ADDRESS Set address of rodata segment -Tldata-segment ADDRESS Set address of ldata segment --unresolved-symbols=<method> How to handle unresolved symbols. <method> is: ignore-all, report-all, ignore-in-object-files, ignore-in-shared-libs --verbose [=NUMBER] Output lots of information during link --version-script FILE Read version information script --version-exports-section SYMBOL Take export symbols list from .exports, using SYMBOL as the version. --dynamic-list-data Add data symbols to dynamic list --dynamic-list-cpp-new Use C++ operator new/delete dynamic list --dynamic-list-cpp-typeinfo Use C++ typeinfo dynamic list --dynamic-list FILE Read dynamic list --warn-common Warn about duplicate common symbols --warn-constructors Warn if global constructors/destructors are seen --warn-multiple-gp Warn if the multiple GP values are used --warn-once Warn only once per undefined symbol --warn-section-align Warn if start of section changes due to alignment --warn-shared-textrel Warn if shared object has DT_TEXTREL --warn-alternate-em Warn if an object has alternate ELF machine code --warn-unresolved-symbols Report unresolved symbols as warnings --error-unresolved-symbols Report unresolved symbols as errors --whole-archive Include all objects from following archives --wrap SYMBOL Use wrapper functions for SYMBOL --ignore-unresolved-symbol SYMBOL Unresolved SYMBOL will not cause an error or warning --push-state Push state of flags governing input file handling --pop-state Pop state of flags governing input file handling --print-memory-usage Report target memory usage --orphan-handling =MODE Control how orphan sections are handled. @FILE Read options from FILE avr-ld.bfd: supported targets: elf32-avr elf32-little elf32-big plugin srec symbolsrec verilog tekhex binary ihex avr-ld.bfd: supported emulations: avr2 avr1 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6 avrxmega1 avrxmega2 avrxmega3 avrxmega4 avrxmega5 avrxmega6 avrxmega7 avrtiny avr-ld.bfd: emulation specific options: ELF emulations: --build-id[=STYLE] Generate build ID note --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi] Compress DWARF debug sections using zlib Default: none -z common-page-size=SIZE Set common page size to SIZE -z max-page-size=SIZE Set maximum page size to SIZE -z defs Report unresolved symbols in object files. -z muldefs Allow multiple definitions -z execstack Mark executable as requiring executable stack -z noexecstack Mark executable as not requiring executable stack avr2: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avr1: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avr25: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avr3: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avr31: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avr35: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avr4: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avr5: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avr51: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avr6: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avrxmega1: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avrxmega2: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avrxmega3: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avrxmega4: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avrxmega5: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avrxmega6: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avrxmega7: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. avrtiny: --pmem-wrap-around=<val> Make the linker relaxation machine assume that a program counter wrap-around occures at address <val>. Supported values: 8k, 16k, 32k and 64k. --no-call-ret-replacement The relaxation machine normally will substitute two immediately following call/ret instructions by a single jump instruction. This option disables this optimization. --no-stubs If the linker detects to attempt to access an instruction beyond 128k by a reloc that is limited to 128k max, it inserts a jump stub. You can de-active this with this switch. --debug-stubs Used for debugging avr-ld. --debug-relax Used for debugging avr-ld. --detailed-mem-usage Dump detailed memory usage (object file wise) to map file. --non-bit-addressable-registers-mask=<32 bit mask> Specify the non bit addressable registers mask. Report bugs to <http://www.sourceware.org/bugzilla/>