u@p:~/bmp_rotate$ nasm -f elf64 src/plugins/sepia_asm.asm -o obj/sepia_asm.o
src/plugins/sepia_asm.asm:2: error: no special symbol features supported here

nasm -f elf64 src/plugins/sepia_asm.asm -o obj/sepia_asm.o
src/plugins/sepia_asm.asm:34: warning: uninitialized space declared in non-BSS section `.data': zeroing [-w+other]
src/plugins/sepia_asm.asm:37: warning: uninitialized space declared in non-BSS section `.data': zeroing [-w+other]
src/plugins/sepia_asm.asm:38: warning: uninitialized space declared in non-BSS section `.data': zeroing [-w+other]
src/plugins/sepia_asm.asm:39: warning: uninitialized space declared in non-BSS section `.data': zeroing [-w+other]
src/plugins/sepia_asm.asm:77: error: symbol `memcpy' undefined
src/plugins/sepia_asm.asm:81: error: symbol `memcpy' undefined
src/plugins/sepia_asm.asm:85: error: symbol `memcpy' undefined
src/plugins/sepia_asm.asm:104: error: label `sepia_sse.end' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:109: error: label `sepia_creator' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:138: error: label `sepia_creator.first_stage' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:143: error: label `sepia_creator.second_stage' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:148: error: label `sepia_creator.third_stage' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:152: error: label `sepia_creator.conclusion' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:168: error: label `sepia_creator.fst' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:173: error: label `sepia_creator.scnd' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:178: error: label `sepia_creator.thrd' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:183: error: label `sepia_creator.fth' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:188: error: label `sat' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:191: error: label `sat.ok' changed during code generation [-w+error=label-redef-late]
src/plugins/sepia_asm.asm:193: error: label `sat.less' changed during code generation [-w+error=label-redef-late]
make: *** [Makefile:43: sepia_asm.o] Error 1

u@p:~/bmp_rotate$ nm -D /usr/lib/libcc1.so
                 w _ITM_deregisterTMCloneTable
                 w _ITM_registerTMCloneTable
                 U _Unwind_Resume
                 U _ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findEcm
<...>
00000000000100c0 T iterative_hash
0000000000016490 B libiberty_concat_ptr
                 U malloc
                 U memcmp
                 U memcpy
                 U memset
                 U opendir
                 U pipe
                 U read
                 U readdir
                 U realloc
000000000000f270 T reconcat
                 U sbrk
                 U select
                 U socketpair
                 U stderr
                 U strcmp
                 U strlen
                 U waitpid
                 U write
00000000000104d0 T xcalloc
<...>

/lib/x86_64-linux-gnu/libc-2.31.so

./build/main -p asm-sepia.bmp -o out.bmp -t sepia_asm -a none

./build/main -t sepia_asm -p asm-sepia.bmp -o out.bmp