Archive member included to satisfy reference by file (symbol)

/usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-atexit.o)
                              /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o (atexit)
/usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-exit.o)
                              /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o (exit)
/usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-fini.o)
                              /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o (__libc_fini_array)
/usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-impure.o)
                              /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-exit.o) (_global_impure_ptr)
/usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-init.o)
                              /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o (__libc_init_array)
/usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memcpy-stub.o)
                              ESF/mcu/src/startup_samd21.o (memcpy)
/usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memset.o)
                              /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o (memset)
/usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__atexit.o)
                              /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-atexit.o) (__register_exitproc)
/usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__call_atexit.o)
                              /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__atexit.o) (__call_exitprocs)
/usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
                              /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__atexit.o) (__retarget_lock_acquire_recursive)

Allocating common symbols
Common symbol       size              file

__lock___atexit_recursive_mutex
                    0x1               /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
__lock___arc4random_mutex
                    0x1               /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
__lock___env_recursive_mutex
                    0x1               /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
__lock___sinit_recursive_mutex
                    0x1               /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
__lock___malloc_recursive_mutex
                    0x1               /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
__lock___at_quick_exit_mutex
                    0x1               /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
__lock___dd_hash_mutex
                    0x1               /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
__lock___tz_mutex   0x1               /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
__lock___sfp_recursive_mutex
                    0x1               /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)

Discarded input sections

 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crti.o
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crti.o
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crti.o
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
 .data.__dso_handle
                0x0000000000000000        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
 .text          0x0000000000000000       0x74 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o
 .ARM.extab     0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o
 .ARM.exidx     0x0000000000000000       0x10 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o
 .ARM.attributes
                0x0000000000000000       0x1b /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/startup_samd21.o
 .text          0x0000000000000000        0x0 ESF/mcu/src/startup_samd21.o
 .data          0x0000000000000000        0x0 ESF/mcu/src/startup_samd21.o
 .bss           0x0000000000000000        0x0 ESF/mcu/src/startup_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc ESF/mcu/src/system_samd21.o
 .text          0x0000000000000000        0x0 ESF/mcu/src/system_samd21.o
 .data          0x0000000000000000        0x4 ESF/mcu/src/system_samd21.o
 .bss           0x0000000000000000        0x0 ESF/mcu/src/system_samd21.o
 .text.SystemInit
                0x0000000000000000       0x10 ESF/mcu/src/system_samd21.o
 .text.SystemCoreClockUpdate
                0x0000000000000000       0x10 ESF/mcu/src/system_samd21.o
 .debug_info    0x0000000000000000       0xc2 ESF/mcu/src/system_samd21.o
 .debug_abbrev  0x0000000000000000       0x92 ESF/mcu/src/system_samd21.o
 .debug_aranges
                0x0000000000000000       0x20 ESF/mcu/src/system_samd21.o
 .debug_ranges  0x0000000000000000       0x10 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x30c ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0xa4e ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x22 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x8e ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x51 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x103 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x6a ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x1df ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x3a ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x1c ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x22 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xaf ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x3ad ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x681 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x8b5 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x230 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0xd60 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x4cb ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x9f8 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x82b ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x455 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x5e ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x8fd ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x21c ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x95b ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x5e ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x667 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x3af ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0xc7a ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000     0x1092 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0xc4a ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x6ba ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000     0x1bbf ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000     0x1440 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x344 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x7c ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xa0 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x4c ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xca ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x94 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x58 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x37d ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x82 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x18d ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xb8 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xa0 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xb8 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x1c ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x1c ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x1c ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x82 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x15a ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xdc ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x128 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x128 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x128 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x128 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x128 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x128 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x124 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xe2 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xe2 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xe2 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xe2 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xe2 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x130 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x106 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0xfa ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x40f ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x40 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000      0x37d ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000     0x1e52 ESF/mcu/src/system_samd21.o
 .debug_macro   0x0000000000000000       0x6d ESF/mcu/src/system_samd21.o
 .debug_line    0x0000000000000000      0x47c ESF/mcu/src/system_samd21.o
 .debug_str     0x0000000000000000    0x6e2c4 ESF/mcu/src/system_samd21.o
 .comment       0x0000000000000000       0x1f ESF/mcu/src/system_samd21.o
 .debug_frame   0x0000000000000000       0x30 ESF/mcu/src/system_samd21.o
 .ARM.attributes
                0x0000000000000000       0x2c ESF/mcu/src/system_samd21.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .group         0x0000000000000000        0xc src/main.o
 .text          0x0000000000000000        0x0 src/main.o
 .data          0x0000000000000000        0x0 src/main.o
 .bss           0x0000000000000000        0x0 src/main.o
 .debug_macro   0x0000000000000000      0xa4e src/main.o
 .debug_macro   0x0000000000000000       0x22 src/main.o
 .debug_macro   0x0000000000000000       0x8e src/main.o
 .debug_macro   0x0000000000000000       0x51 src/main.o
 .debug_macro   0x0000000000000000      0x103 src/main.o
 .debug_macro   0x0000000000000000       0x6a src/main.o
 .debug_macro   0x0000000000000000      0x1df src/main.o
 .debug_macro   0x0000000000000000       0x3a src/main.o
 .debug_macro   0x0000000000000000       0x1c src/main.o
 .debug_macro   0x0000000000000000       0x22 src/main.o
 .debug_macro   0x0000000000000000       0xaf src/main.o
 .debug_macro   0x0000000000000000      0x3ad src/main.o
 .debug_macro   0x0000000000000000      0x681 src/main.o
 .debug_macro   0x0000000000000000      0x8b5 src/main.o
 .debug_macro   0x0000000000000000      0x230 src/main.o
 .debug_macro   0x0000000000000000      0xd60 src/main.o
 .debug_macro   0x0000000000000000      0x4cb src/main.o
 .debug_macro   0x0000000000000000      0x9f8 src/main.o
 .debug_macro   0x0000000000000000      0x82b src/main.o
 .debug_macro   0x0000000000000000      0x455 src/main.o
 .debug_macro   0x0000000000000000       0x5e src/main.o
 .debug_macro   0x0000000000000000      0x8fd src/main.o
 .debug_macro   0x0000000000000000      0x21c src/main.o
 .debug_macro   0x0000000000000000      0x95b src/main.o
 .debug_macro   0x0000000000000000       0x5e src/main.o
 .debug_macro   0x0000000000000000      0x667 src/main.o
 .debug_macro   0x0000000000000000      0x3af src/main.o
 .debug_macro   0x0000000000000000      0xc7a src/main.o
 .debug_macro   0x0000000000000000     0x1092 src/main.o
 .debug_macro   0x0000000000000000      0xc4a src/main.o
 .debug_macro   0x0000000000000000      0x6ba src/main.o
 .debug_macro   0x0000000000000000     0x1bbf src/main.o
 .debug_macro   0x0000000000000000     0x1440 src/main.o
 .debug_macro   0x0000000000000000      0x344 src/main.o
 .debug_macro   0x0000000000000000       0x7c src/main.o
 .debug_macro   0x0000000000000000       0xa0 src/main.o
 .debug_macro   0x0000000000000000       0x4c src/main.o
 .debug_macro   0x0000000000000000       0xca src/main.o
 .debug_macro   0x0000000000000000       0x94 src/main.o
 .debug_macro   0x0000000000000000       0x58 src/main.o
 .debug_macro   0x0000000000000000      0x37d src/main.o
 .debug_macro   0x0000000000000000       0x82 src/main.o
 .debug_macro   0x0000000000000000      0x18d src/main.o
 .debug_macro   0x0000000000000000       0xb8 src/main.o
 .debug_macro   0x0000000000000000       0xa0 src/main.o
 .debug_macro   0x0000000000000000       0xb8 src/main.o
 .debug_macro   0x0000000000000000       0x1c src/main.o
 .debug_macro   0x0000000000000000       0x1c src/main.o
 .debug_macro   0x0000000000000000       0x1c src/main.o
 .debug_macro   0x0000000000000000       0x82 src/main.o
 .debug_macro   0x0000000000000000      0x15a src/main.o
 .debug_macro   0x0000000000000000       0xdc src/main.o
 .debug_macro   0x0000000000000000      0x128 src/main.o
 .debug_macro   0x0000000000000000      0x128 src/main.o
 .debug_macro   0x0000000000000000      0x128 src/main.o
 .debug_macro   0x0000000000000000      0x128 src/main.o
 .debug_macro   0x0000000000000000      0x128 src/main.o
 .debug_macro   0x0000000000000000      0x128 src/main.o
 .debug_macro   0x0000000000000000      0x124 src/main.o
 .debug_macro   0x0000000000000000       0xe2 src/main.o
 .debug_macro   0x0000000000000000       0xe2 src/main.o
 .debug_macro   0x0000000000000000       0xe2 src/main.o
 .debug_macro   0x0000000000000000       0xe2 src/main.o
 .debug_macro   0x0000000000000000       0xe2 src/main.o
 .debug_macro   0x0000000000000000      0x130 src/main.o
 .debug_macro   0x0000000000000000      0x106 src/main.o
 .debug_macro   0x0000000000000000       0xfa src/main.o
 .debug_macro   0x0000000000000000      0x40f src/main.o
 .debug_macro   0x0000000000000000       0x40 src/main.o
 .debug_macro   0x0000000000000000      0x37d src/main.o
 .debug_macro   0x0000000000000000     0x1e52 src/main.o
 .debug_macro   0x0000000000000000       0x6d src/main.o
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-atexit.o)
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-atexit.o)
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-atexit.o)
 .text.atexit   0x0000000000000000       0x10 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-atexit.o)
 .debug_frame   0x0000000000000000       0x28 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-atexit.o)
 .ARM.attributes
                0x0000000000000000       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-atexit.o)
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-exit.o)
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-exit.o)
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-exit.o)
 .text.exit     0x0000000000000000       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-exit.o)
 .debug_frame   0x0000000000000000       0x28 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-exit.o)
 .ARM.attributes
                0x0000000000000000       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-exit.o)
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-fini.o)
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-fini.o)
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-fini.o)
 .text.__libc_fini_array
                0x0000000000000000       0x28 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-fini.o)
 .debug_frame   0x0000000000000000       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-fini.o)
 .ARM.attributes
                0x0000000000000000       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-fini.o)
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-impure.o)
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-impure.o)
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-impure.o)
 .data._impure_ptr
                0x0000000000000000        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-impure.o)
 .data.impure_data
                0x0000000000000000       0x60 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-impure.o)
 .rodata._global_impure_ptr
                0x0000000000000000        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-impure.o)
 .ARM.attributes
                0x0000000000000000       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-impure.o)
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-init.o)
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-init.o)
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-init.o)
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memcpy-stub.o)
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memcpy-stub.o)
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memcpy-stub.o)
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memset.o)
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memset.o)
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memset.o)
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__atexit.o)
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__atexit.o)
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__atexit.o)
 .text.__register_exitproc
                0x0000000000000000       0xcc /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__atexit.o)
 .bss._global_atexit0
                0x0000000000000000       0x8c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__atexit.o)
 .data.__atexit_dummy
                0x0000000000000000        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__atexit.o)
 .debug_frame   0x0000000000000000       0x30 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__atexit.o)
 .ARM.attributes
                0x0000000000000000       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__atexit.o)
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__call_atexit.o)
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__call_atexit.o)
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__call_atexit.o)
 .text.__call_exitprocs
                0x0000000000000000       0xb0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__call_atexit.o)
 .bss._global_atexit
                0x0000000000000000        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__call_atexit.o)
 .data.__atexit_recursive_mutex
                0x0000000000000000        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__call_atexit.o)
 .debug_frame   0x0000000000000000       0x34 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__call_atexit.o)
 .ARM.attributes
                0x0000000000000000       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-__call_atexit.o)
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .text.__retarget_lock_init
                0x0000000000000000        0x2 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .text.__retarget_lock_init_recursive
                0x0000000000000000        0x2 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .text.__retarget_lock_close
                0x0000000000000000        0x2 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .text.__retarget_lock_close_recursive
                0x0000000000000000        0x2 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .text.__retarget_lock_acquire
                0x0000000000000000        0x2 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .text.__retarget_lock_acquire_recursive
                0x0000000000000000        0x2 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .text.__retarget_lock_try_acquire
                0x0000000000000000        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .text.__retarget_lock_try_acquire_recursive
                0x0000000000000000        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .text.__retarget_lock_release
                0x0000000000000000        0x2 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .text.__retarget_lock_release_recursive
                0x0000000000000000        0x2 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .debug_frame   0x0000000000000000       0xb0 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .ARM.attributes
                0x0000000000000000       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 COMMON         0x0000000000000000        0x9 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-lock.o)
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtend.o
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtend.o
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtend.o
 .eh_frame      0x0000000000000000        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtend.o
 .ARM.attributes
                0x0000000000000000       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtend.o
 .text          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtn.o
 .data          0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtn.o
 .bss           0x0000000000000000        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtn.o

Memory Configuration

Name             Origin             Length             Attributes
rom              0x0000000000000000 0x0000000000040000 xr
ram              0x0000000020000000 0x0000000000008000 xrw
*default*        0x0000000000000000 0xffffffffffffffff

Linker script and memory map

LOAD /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crti.o
LOAD /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
LOAD /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/crt0.o
LOAD ESF/mcu/src/startup_samd21.o
LOAD ESF/mcu/src/system_samd21.o
LOAD src/main.o
START GROUP
LOAD /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libm.a
END GROUP
START GROUP
LOAD /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/libgcc.a
LOAD /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a
END GROUP
START GROUP
LOAD /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/libgcc.a
LOAD /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a
END GROUP
LOAD /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtend.o
LOAD /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtn.o
                0x0000000000002000                STACK_SIZE = DEFINED (STACK_SIZE)?STACK_SIZE:DEFINED (__stack_size__)?__stack_size__:0x2000

.text           0x0000000000000000      0x2c0
                0x0000000000000000                . = ALIGN (0x4)
                0x0000000000000000                _sfixed = .
 *(.vectors .vectors.*)
 .vectors       0x0000000000000000       0xb4 ESF/mcu/src/startup_samd21.o
                0x0000000000000000                exception_table
 *(.text .text.* .gnu.linkonce.t.*)
 .text.__do_global_dtors_aux
                0x00000000000000b4       0x28 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
 .text.frame_dummy
                0x00000000000000dc       0x20 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
 .text.Dummy_Handler
                0x00000000000000fc        0x2 ESF/mcu/src/startup_samd21.o
                0x00000000000000fc                DMAC_Handler
                0x00000000000000fc                HardFault_Handler
                0x00000000000000fc                AC_Handler
                0x00000000000000fc                SysTick_Handler
                0x00000000000000fc                PendSV_Handler
                0x00000000000000fc                NMI_Handler
                0x00000000000000fc                TC7_Handler
                0x00000000000000fc                SERCOM1_Handler
                0x00000000000000fc                ADC_Handler
                0x00000000000000fc                TCC1_Handler
                0x00000000000000fc                SERCOM2_Handler
                0x00000000000000fc                TCC0_Handler
                0x00000000000000fc                RTC_Handler
                0x00000000000000fc                EIC_Handler
                0x00000000000000fc                TC6_Handler
                0x00000000000000fc                WDT_Handler
                0x00000000000000fc                TC4_Handler
                0x00000000000000fc                USB_Handler
                0x00000000000000fc                TC3_Handler
                0x00000000000000fc                Dummy_Handler
                0x00000000000000fc                PM_Handler
                0x00000000000000fc                SERCOM5_Handler
                0x00000000000000fc                SVC_Handler
                0x00000000000000fc                TCC2_Handler
                0x00000000000000fc                EVSYS_Handler
                0x00000000000000fc                SERCOM3_Handler
                0x00000000000000fc                SERCOM4_Handler
                0x00000000000000fc                I2S_Handler
                0x00000000000000fc                NVMCTRL_Handler
                0x00000000000000fc                SERCOM0_Handler
                0x00000000000000fc                DAC_Handler
                0x00000000000000fc                PTC_Handler
                0x00000000000000fc                TC5_Handler
                0x00000000000000fc                SYSCTRL_Handler
 *fill*         0x00000000000000fe        0x2 
 .text.Reset_Handler
                0x0000000000000100       0xd4 ESF/mcu/src/startup_samd21.o
                0x0000000000000100                Reset_Handler
 .text.startup.main
                0x00000000000001d4       0x60 src/main.o
                0x00000000000001d4                main
 .text.__libc_init_array
                0x0000000000000234       0x48 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-init.o)
                0x0000000000000234                __libc_init_array
 .text.memcpy   0x000000000000027c       0x12 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memcpy-stub.o)
                0x000000000000027c                memcpy
 .text.memset   0x000000000000028e       0x10 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memset.o)
                0x000000000000028e                memset
 *(.glue_7t)
 .glue_7t       0x000000000000029e        0x0 linker stubs
 *(.glue_7)
 .glue_7        0x000000000000029e        0x0 linker stubs
 *(.rodata .rodata* .gnu.linkonce.r.*)
 *(.ARM.extab* .gnu.linkonce.armextab.*)
                0x00000000000002a0                . = ALIGN (0x4)
 *fill*         0x000000000000029e        0x2 
 *(.init)
 .init          0x00000000000002a0        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crti.o
                0x00000000000002a0                _init
 .init          0x00000000000002a4        0x8 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtn.o
                0x00000000000002ac                . = ALIGN (0x4)
                0x00000000000002ac                __preinit_array_start = .
 *(.preinit_array)
                0x00000000000002ac                __preinit_array_end = .
                0x00000000000002ac                . = ALIGN (0x4)
                0x00000000000002ac                __init_array_start = .
 *(SORT_BY_NAME(.init_array.*))
 *(.init_array)
 .init_array    0x00000000000002ac        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
                0x00000000000002b0                __init_array_end = .
                0x00000000000002b0                . = ALIGN (0x4)
 *crtbegin.o(.ctors)
 *(EXCLUDE_FILE(*crtend.o) .ctors)
 *(SORT_BY_NAME(.ctors.*))
 *crtend.o(.ctors)
                0x00000000000002b0                . = ALIGN (0x4)
 *(.fini)
 .fini          0x00000000000002b0        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crti.o
                0x00000000000002b0                _fini
 .fini          0x00000000000002b4        0x8 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtn.o
                0x00000000000002bc                . = ALIGN (0x4)
                0x00000000000002bc                __fini_array_start = .
 *(.fini_array)
 .fini_array    0x00000000000002bc        0x4 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
 *(SORT_BY_NAME(.fini_array.*))
                0x00000000000002c0                __fini_array_end = .
 *crtbegin.o(.dtors)
 *(EXCLUDE_FILE(*crtend.o) .dtors)
 *(SORT_BY_NAME(.dtors.*))
 *crtend.o(.dtors)
                0x00000000000002c0                . = ALIGN (0x4)
                0x00000000000002c0                _efixed = .
                [!provide]                        PROVIDE (__exidx_start = .)

.vfp11_veneer   0x00000000000002c0        0x0
 .vfp11_veneer  0x00000000000002c0        0x0 linker stubs

.v4_bx          0x00000000000002c0        0x0
 .v4_bx         0x00000000000002c0        0x0 linker stubs

.iplt           0x00000000000002c0        0x0
 .iplt          0x00000000000002c0        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o

.igot.plt       0x00000000000002c0        0x0
 .igot.plt      0x00000000000002c0        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o

.eh_frame       0x00000000000002c0        0x0
 .eh_frame      0x00000000000002c0        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o

.rel.dyn        0x00000000000002c0        0x0
 .rel.iplt      0x00000000000002c0        0x0 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o

.ARM.exidx
 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
                [!provide]                        PROVIDE (__exidx_end = .)
                0x00000000000002c0                . = ALIGN (0x4)
                0x00000000000002c0                _etext = .

.relocate       0x0000000020000000        0x0 load address 0x00000000000002c0
                0x0000000020000000                . = ALIGN (0x4)
                0x0000000020000000                _srelocate = .
 *(.ramfunc .ramfunc.*)
 *(.data .data.*)
                0x0000000020000000                . = ALIGN (0x4)
                0x0000000020000000                _erelocate = .

.bss            0x0000000020000000       0x1c
                0x0000000020000000                . = ALIGN (0x4)
                0x0000000020000000                _sbss = .
                0x0000000020000000                _szero = .
 *(.bss .bss.*)
 .bss.completed.1
                0x0000000020000000        0x1 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
 *fill*         0x0000000020000001        0x3 
 .bss.object.0  0x0000000020000004       0x18 /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
 *(COMMON)
                0x000000002000001c                . = ALIGN (0x4)
                0x000000002000001c                _ebss = .
                0x000000002000001c                _ezero = .

.stack          0x000000002000001c     0x2004
                0x0000000020000020                . = ALIGN (0x8)
 *fill*         0x000000002000001c        0x4 
                0x0000000020000020                _sstack = .
                0x0000000020002020                . = (. + STACK_SIZE)
 *fill*         0x0000000020000020     0x2000 
                0x0000000020002020                . = ALIGN (0x8)
                0x0000000020002020                _estack = .
                0x0000000020002020                . = ALIGN (0x4)
                0x0000000020002020                _end = .
OUTPUT(testdir.elf elf32-littlearm)
LOAD linker stubs

.ARM.attributes
                0x0000000000000000       0x28
 .ARM.attributes
                0x0000000000000000       0x1e /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crti.o
 .ARM.attributes
                0x000000000000001e       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtbegin.o
 .ARM.attributes
                0x000000000000004a       0x2c ESF/mcu/src/startup_samd21.o
 .ARM.attributes
                0x0000000000000076       0x2c src/main.o
 .ARM.attributes
                0x00000000000000a2       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-init.o)
 .ARM.attributes
                0x00000000000000ce       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memcpy-stub.o)
 .ARM.attributes
                0x00000000000000fa       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memset.o)
 .ARM.attributes
                0x0000000000000126       0x1e /usr/lib/gcc/arm-none-eabi/10.2.0/thumb/v6-m/nofp/crtn.o

.comment        0x0000000000000000       0x1e
 .comment       0x0000000000000000       0x1e ESF/mcu/src/startup_samd21.o
                                         0x1f (size before relaxing)
 .comment       0x000000000000001e       0x1f src/main.o

.debug_info     0x0000000000000000     0x3d0a
 .debug_info    0x0000000000000000     0x39b7 ESF/mcu/src/startup_samd21.o
 .debug_info    0x00000000000039b7      0x353 src/main.o

.debug_abbrev   0x0000000000000000      0x3d9
 .debug_abbrev  0x0000000000000000      0x2b7 ESF/mcu/src/startup_samd21.o
 .debug_abbrev  0x00000000000002b7      0x122 src/main.o

.debug_aranges  0x0000000000000000       0x48
 .debug_aranges
                0x0000000000000000       0x28 ESF/mcu/src/startup_samd21.o
 .debug_aranges
                0x0000000000000028       0x20 src/main.o

.debug_ranges   0x0000000000000000       0xf0
 .debug_ranges  0x0000000000000000       0x18 ESF/mcu/src/startup_samd21.o
 .debug_ranges  0x0000000000000018       0xd8 src/main.o

.debug_macro    0x0000000000000000    0x11a5c
 .debug_macro   0x0000000000000000      0x306 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000000306      0xa4e ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000000d54       0x22 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000000d76       0x8e ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000000e04       0x51 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000000e55      0x103 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000000f58       0x6a ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000000fc2      0x1df ESF/mcu/src/startup_samd21.o
 .debug_macro   0x00000000000011a1       0x3a ESF/mcu/src/startup_samd21.o
 .debug_macro   0x00000000000011db       0x1c ESF/mcu/src/startup_samd21.o
 .debug_macro   0x00000000000011f7       0x22 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000001219       0xaf ESF/mcu/src/startup_samd21.o
 .debug_macro   0x00000000000012c8      0x3ad ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000001675      0x681 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000001cf6      0x8b5 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x00000000000025ab      0x230 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x00000000000027db      0xd60 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000353b      0x4cb ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000003a06      0x9f8 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x00000000000043fe      0x82b ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000004c29      0x455 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000507e       0x5e ESF/mcu/src/startup_samd21.o
 .debug_macro   0x00000000000050dc      0x8fd ESF/mcu/src/startup_samd21.o
 .debug_macro   0x00000000000059d9      0x21c ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000005bf5      0x95b ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000006550       0x5e ESF/mcu/src/startup_samd21.o
 .debug_macro   0x00000000000065ae      0x667 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000006c15      0x3af ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000006fc4      0xc7a ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000007c3e     0x1092 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000008cd0      0xc4a ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000991a      0x6ba ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000009fd4     0x1bbf ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000bb93     0x1440 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000cfd3      0x344 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000d317       0x7c ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000d393       0xa0 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000d433       0x4c ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000d47f       0xca ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000d549       0x94 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000d5dd       0x58 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000d635      0x37d ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000d9b2       0x82 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000da34      0x18d ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000dbc1       0xb8 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000dc79       0xa0 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000dd19       0xb8 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000ddd1       0x1c ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000dded       0x1c ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000de09       0x1c ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000de25       0x82 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000dea7      0x15a ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000e001       0xdc ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000e0dd      0x128 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000e205      0x128 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000e32d      0x128 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000e455      0x128 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000e57d      0x128 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000e6a5      0x128 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000e7cd      0x124 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000e8f1       0xe2 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000e9d3       0xe2 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000eab5       0xe2 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000eb97       0xe2 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000ec79       0xe2 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000ed5b      0x130 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000ee8b      0x106 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000ef91       0xfa ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000f08b      0x40f ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000f49a       0x40 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000f4da      0x37d ESF/mcu/src/startup_samd21.o
 .debug_macro   0x000000000000f857     0x1e52 ESF/mcu/src/startup_samd21.o
 .debug_macro   0x00000000000116a9       0x6d ESF/mcu/src/startup_samd21.o
 .debug_macro   0x0000000000011716      0x346 src/main.o

.debug_line     0x0000000000000000      0xb0b
 .debug_line    0x0000000000000000      0x52a ESF/mcu/src/startup_samd21.o
 .debug_line    0x000000000000052a      0x5e1 src/main.o

.debug_str      0x0000000000000000    0x6ed4e
 .debug_str     0x0000000000000000    0x6ec5b ESF/mcu/src/startup_samd21.o
                                      0x6f44d (size before relaxing)
 .debug_str     0x000000000006ec5b       0xf3 src/main.o
                                      0x6e353 (size before relaxing)

.debug_frame    0x0000000000000000       0xdc
 .debug_frame   0x0000000000000000       0x3c ESF/mcu/src/startup_samd21.o
 .debug_frame   0x000000000000003c       0x2c src/main.o
 .debug_frame   0x0000000000000068       0x2c /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-init.o)
 .debug_frame   0x0000000000000094       0x28 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memcpy-stub.o)
 .debug_frame   0x00000000000000bc       0x20 /usr/lib/gcc/arm-none-eabi/10.2.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc_nano.a(lib_a-memset.o)

.debug_loc      0x0000000000000000      0x27c
 .debug_loc     0x0000000000000000      0x27c src/main.o
