Before:
```
$ echo 0x00000d6d | /usr/local/bin/addr2line -afi -e vfs_subr.o
0x0000000000000d6d
VOP_LOCK1
/home/mark/src/freebsd-obj/home/mark/src/freebsd-dev/amd64.amd64/sys/MARKJ-NODEBUG/./vnode_if.h:854
vtryrecycle
/home/mark/src/freebsd-dev/sys/kern/vfs_subr.c:1278
vnlru_free_locked
/home/mark/src/freebsd-dev/sys/kern/vfs_subr.c:1042
```
After:
```
$ echo 0x00000d6d | addr2line -afi -e vfs_subr.o
0x0000000000000d6d
VOP_LOCK1
/home/mark/src/freebsd-obj/home/mark/src/freebsd-dev/amd64.amd64/sys/MARKJ-NODEBUG/./vnode_if.h:854
vtryrecycle
/home/mark/src/freebsd-dev/sys/kern/vfs_subr.c:1278
vnlru_free_locked
/home/mark/src/freebsd-dev/sys/kern/vfs_subr.c:1042
```
Binutils:
```
$ echo 0x00000d6d | /usr/local/bin/addr2line -afi -e vfs_subr.o
0x0000000000000d6d
VOP_LOCK1
/home/mark/src/freebsd-obj/home/mark/src/freebsd-dev/amd64.amd64/sys/MARKJ-NODEBUG/./vnode_if.h:854
vtryrecycle
/home/mark/src/freebsd-dev/sys/kern/vfs_subr.c:1278
vnlru_free_locked
/home/mark/src/freebsd-dev/sys/kern/vfs_subr.c:1042
```