Re: No source file named getopt.c.
Fei Ding <[email protected]>
| Newsgroups | gmane.comp.gdb.devel |
|---|---|
| Message-ID | <CAGmPkfLAFq-qmE+oGfbq2-csFV6dEN8jCc7S28L=tqWsi7mvfw@mail.gmail.com> |
I am debugging gdb using gdb, I want to know how gdb handle the command "gdb filename options", and I've traced to the code of gdb/main.c, which is main.c:captured_main(), and I lost myself when step into getopt_long_only() near line 520 (gdb-7.6) 2015-03-20 15:59 GMT+08:00 Eli Zaretskii <[email protected]>: >> Date: Fri, 20 Mar 2015 14:09:00 +0800 >> From: Fei Ding <[email protected]> >> >> I want to set a break point on some code in getopt.c, but I just got: >> >> //////////////////////////////////////////// >> (gdb) b getopt.c:100 >> No source file named getopt.c. >> //////////////////////////////////////////// >> >> then, I did this to add the source directory of that code, as: >> >> //////////////////////////////////////////// >> (gdb) directory /home/dingaaa/test/gdb-7.6/libiberty/ >> Source directories searched: /home/dingaaa/test/gdb-7.6/libiberty:$cdir:$cwd >> //////////////////////////////////////////// >> >> but still, I get >> //////////////////////////////////////////// >> (gdb) b getopt.c:100 >> No source file named getopt.c. >> //////////////////////////////////////////// >> >> BTW: I've changed Makefiles, with `-g -O0` >> >> What's the problem? > > You can only do this when debugging a program that has getopt.c > compiled in. Since you give no details on how you built that program, > it's hard to say something more intelligent.