dvanhorn · January 20, 2021 03:54
diff --git a/f.c b/f.c
 int f () {
  return 42;
 }
diff --git a/g.s b/g.s
 	default rel
 	extern f
 	global g:function
 g:
 	call f
 	ret
diff --git a/transcript b/transcript
 $ gcc -fPIC -c f.c
 $ nasm -f elf64 g.s
 $ gcc -shared f.o g.o
 /usr/bin/ld: g.o: relocation R_X86_64_PC32 against symbol `f' can not be used when making a shared object; recompile with -fPIC
 /usr/bin/ld: final link failed: Bad value
 collect2: error: ld returned 1 exit status
	$ gcc -fPIC -c f.c
	$ nasm -f elf64 g.s
	$ gcc -shared f.o g.o
	/usr/bin/ld: g.o: relocation R_X86_64_PC32 against symbol `f' can not be used when making a shared object; recompile with -fPIC
	/usr/bin/ld: final link failed: Bad value
	collect2: error: ld returned 1 exit status