(gdb) info sources
Source files for which symbols have been read in:

/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/cp.c, /usr/include/sys/stat.h, /usr/include/bits/string3.h, /usr/include/bits/stdio2.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/system.h,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/selinux/selinux.h, /usr/lib64/gcc/x86_64-pc-linux-gnu/7.3.0/include/stddef.h, /usr/include/bits/types.h, /usr/include/stdio.h, /usr/include/libio.h, /usr/include/bits/sys_errlist.h, /usr/include/sys/types.h,
/usr/include/bits/types/time_t.h, /usr/include/bits/types/struct_timespec.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/sys/select.h, /usr/include/getopt.h, /usr/include/errno.h, /usr/include/time.h, /usr/include/bits/stat.h, /usr/include/signal.h,
/usr/include/unistd.h, /usr/include/sys/time.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/version.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/exitfail.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/version-etc.h,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/progname.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/quotearg.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/argmatch.h,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/backupfile.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/hash.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/copy.h,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/error.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/quote.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/stat-time.h, /usr/include/libintl.h, /usr/include/bits/errno.h,
/usr/include/stdlib.h, /usr/include/locale.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/cp-hash.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/xalloc.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/<built-in>,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/dirname.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/filenamecat.h, /usr/include/string.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/utimens.h,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/acl.h

Source files for which symbols will be read in on demand:

/var/tmp/portage/sys-libs/glibc-2.25-r10/work/glibc-2.25/stdlib/atexit.c, /var/tmp/portage/sys-libs/glibc-2.25-r10/work/glibc-2.25/csu/elf-init.c, /usr/include/bits/string3.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/xsize.h,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/printf-parse.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/printf-args.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/fopen-safer.c, /usr/include/bits/stdio2.h,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/vasnprintf.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/fclose.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/dup-safer.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/rand-isaac.c, /usr/include/bits/stdio.h, /usr/include/bits/unistd.h, /usr/include/bits/fcntl2.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/randread.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/randint.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/localcharset.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/hash-pjw.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/hard-locale.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/gettime.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/close-stream.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/set-permissions.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/get-permissions.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/vasprintf.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/mbrtowc.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/fseeko.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/freadahead.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/fflush.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/fcntl.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/yesno.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/xvasprintf.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/xalloc-die.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/xalloc.h,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/xmalloc.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/write-any-file.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/version-etc-fsf.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/version-etc.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/verror.c, /usr/include/sys/stat.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/utimens.h,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/utimens.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/utimecmp.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/fd-safer.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/tempname.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/savedir.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/same.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/safe-read.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/safe-write.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/renameat2.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/c-strcaseeq.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/quotearg.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/qset-acl.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/qcopy-acl.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/progname.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/hash-triple.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/bitrotate.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/hash.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/full-write.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/filenamecat-lgpl.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/filenamecat.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/filemode.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/file-set.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/open-safer.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/fadvise.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/exitfail.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/stripslash.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/basename-lgpl.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/dirname-lgpl.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/dirname.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/opendir-safer.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/closeout.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/closein.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/buffer-lcm.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/backup-find.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/backup-rename.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/backupfile.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/argmatch.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/areadlink-with-size.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/set-acl.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/copy-acl.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/version.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/selinux.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/force-link.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/extent-scan.c, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/cp-hash.c,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/extent-scan.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/ioblksize.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/selinux.h,
/usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/system.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/lib/selinux/selinux.h, /usr/src/debug/sys-apps/coreutils-8.28-r1/coreutils-8.28/src/copy.c