Article View: gnu.gdb.bug
Article #317GDB 3.4 - Incompatibility with Sun's cc
From: Michael Tiemann
Date: Wed, 15 Nov 1989 08:59
Date: Wed, 15 Nov 1989 08:59
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1568 bytes
Date: Tue, 14 Nov 89 22:50:31 PST
From: tli%sargas.usc.edu@usc.edu (Tony Li)
Configuration: Sun 4/60 (Sparcstation 1), SunOS 4.0.3c, gdb 3.4,
gcc 1.36
Problem: gdb does not seem to treat binaries generated by SunOS cc the
same as binaries from gcc.
Reproduce by: Compile the following program with both SunOS cc and
gcc:
main () {
printf ("Hello world.\n");
}
Next, debug the resulting binaries, executing the following
commands in each case:
break main
run
next
For the gcc compiled binary, after giving the 'next' command,
the printf executes and the next statement is the final line
of the program. For the SunOS cc compiled binary, giving the
'next' command produces:
(gdb) next
0x4084 in etext ()
Tony
This problem has to do with dynamic linking, which GDB does not
understand. Compile with -Bstatic using SunCC and then see what you
get.
Michael
Technical Details
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<8911150859.AA14136@lurch.Stanford.EDU>Path:
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!shelby!agate!helios.ee.lbl.gov!hellgate.utah.edu!cs.utexas.edu!tut.cis.ohio-state.edu!LURCH.STANFORD.EDU!tiemann From: tiemann@LURCH.STANFORD.EDU (Michael Tiemann) Newsgroups: gnu.gdb.bug Subject: GDB 3.4 - Incompatibility with Sun's cc Message-ID: <8911150859.AA14136@lurch.Stanford.EDU> Date: 15 Nov 89 08:59:42 GMT References: <8911150650.AA01006@sargas.usc.edu> Sender: daemon@tut.cis.ohio-state.edu Reply-To: tiemann@lurch.stanford.edu Distribution: gnu Organization: GNUs Not Usenet Lines: 39