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| author | Christopher Faylor <me@cgf.cx> | 2004-01-23 23:05:33 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2004-01-23 23:05:33 +0000 |
| commit | f723909038afc7657b5a19c48d64458ad0dd18d8 (patch) | |
| tree | 42581fecc70aca8fff333f8e7808fab4400a6b2b /winsup/cygwin/debug.cc | |
| parent | 7dddf53f5caee354852156ce552859c0bc81a3c7 (diff) | |
| download | cygnal-f723909038afc7657b5a19c48d64458ad0dd18d8.tar.gz cygnal-f723909038afc7657b5a19c48d64458ad0dd18d8.tar.bz2 cygnal-f723909038afc7657b5a19c48d64458ad0dd18d8.zip | |
* configure.in: Remove NEWVFORK default.
* configure: Regenerate.
* dcrt0.cc: Conditionalize vfork stuff throughout.
* dtable.cc: Ditto.
* perthread.h: Ditto.
* pipe.cc (fhandler_pipe::close): Ditto.
* spawn.cc (spawnve): Ditto.
* syscalls.cc (setsid): Ditto.
* exceptions.cc (sigpacket::process): Use macro to refer to vfork pid.
* debug.cc (verify_handle): Define new function.
* debug.h (VerifyHandle): Define new macro.
(verify_handle): Declare new function
* fhandler.cc (fhandler_base::dup): Verify that dup'ed handle is not supposed
to be in use.
(fhandler_base::set_inheritance): Ditto.
(fhandler_base::fork_fixup): Ditto.
* fhandler_socket.cc (fhandler_socket::dup): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::open): Ditto.
* net.cc (set_socket_inheritance): Ditto.
* pinfo.cc (pinfo_fixup_after_exec): Ditto.
* sigproc.cc (proc_subproc): Ditto.
(sig_send): Ditto.
* spawn.cc (spawn_guts): Ditto.
* thread.cc (pthread::init_mainthread): Ditto.
* pipe.cc (fhandler_pipe::close): Close read_state with ForceCloseHandle since
it was protected.
(fhandler_pipe::fixup_after_exec): Protect read_state handle.
(fhandler_pipe::dup): Correctly close open handles on error condition. Verify
that dup'ed handle is not supposed to be in use.
(fhandler_pipe::create): Protect read_state.
Diffstat (limited to 'winsup/cygwin/debug.cc')
| -rw-r--r-- | winsup/cygwin/debug.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/winsup/cygwin/debug.cc b/winsup/cygwin/debug.cc index b02f4da5a..2a6b86735 100644 --- a/winsup/cygwin/debug.cc +++ b/winsup/cygwin/debug.cc @@ -78,7 +78,18 @@ out: return hl; } -#ifdef DEBUGGING_AND_FDS_PROTECTED +void +verify_handle (const char *func, int ln, HANDLE h) +{ + handle_list *hl = find_handle (h); + if (!hl) + return; + system_printf ("%s:%d - multiple attempts to add handle %p", func, ln, h); + + system_printf (" previously allocated by %s:%d(%s<%p>) winpid %d", + hl->func, hl->ln, hl->name, hl->h, hl->pid); +} + void setclexec (HANDLE oh, HANDLE nh, bool not_inheriting) { @@ -90,7 +101,6 @@ setclexec (HANDLE oh, HANDLE nh, bool not_inheriting) hl->h = nh; } } -#endif /* Create a new handle record */ static handle_list * __stdcall |