[antlr-interest] C++ Exception-rethrow leads to abort
Ric Klaren
klaren at cs.utwente.nl
Wed Feb 25 07:25:43 PST 2004
On Wed, Feb 25, 2004 at 03:39:56PM +0100, Andre Vehreschild wrote:
> contents. But when the following code fragment:
>
> catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& e) {
> throw ANTLR_USE_NAMESPACE(antlr)TokenStreamRecognitionException(e);
> }
>
> tries to "re-throw" the exception as a TokenStreamRecognitionException, then
> the program is aborted. gdb-stackbacktrace:
>
> (gdb) bt
> #0 0x003a1c32 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
> #1 0x008f9969 in raise () from /lib/tls/libc.so.6
> #2 0x008fb322 in abort () from /lib/tls/libc.so.6
> #3 0x00d6b467 in __cxa_call_unexpected () from /usr/lib/libstdc++.so.5
> #4 0x00d6b4a4 in std::terminate() () from /usr/lib/libstdc++.so.5
> #5 0x00d6b616 in __cxa_throw () from /usr/lib/libstdc++.so.5
> #6 0x0804b5ed in buispecLexer::nextToken() (this=0xbfecfa40)
> at buispecLexer.cpp:189
>
> The line 189 of buispecLexer.cpp is exactly the line with the re-throw above.
>
> Stats: I'm using ANTLR 2.7.2 on a Pentium IV, Fedora Core 1, Kernel
> 2.4.22-1.2140.nptl, and gcc (GCC) 3.3.2 20031022 (Red Hat Linux 3.3.2-1).
>
> Do I miss something? I try to catch all exceptions, i.e. std::exception in the
> calling main-function, but the program does not care.
>
> Do you any further information? Is this problem known already?
Do you catch ANTLRExceptions in your main as well ? ANTLR's exceptions are
not derived from std::exception.
Cheers,
Ric
--
-----+++++*****************************************************+++++++++-------
---- Ric Klaren ----- j.klaren at utwente.nl ----- +31 53 4893722 ----
-----+++++*****************************************************+++++++++-------
"You know how to use that thing?" [pointing to the sword]
"Sure.. The pointy end goes into the other guy."
--- The Mask of Zorro
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