JehanneOS/newlib
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* configure.in: Remove NEWVFORK default.

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* 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.
This commit is contained in:
Christopher Faylor
2004-01-23 23:05:33 +00:00
parent 7dddf53f5c
commit f723909038
22 changed files with 150 additions and 27 deletions
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4
winsup/cygwin/debug.h
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@ -37,6 +37,7 @@ details. */
# define debug_init() do {} while (0)
# define setclexec(h, nh, b) do {} while (0)
# define debug_fixup_after_fork_exec() do {} while (0)
# define VerifyHandle(h) do {} while (0)
#else
@ -59,10 +60,13 @@ details. */
# define ProtectHandleINH(h) add_handle (__PRETTY_FUNCTION__, __LINE__, (h), #h, 1)
# define ProtectHandle1INH(h, n) add_handle (__PRETTY_FUNCTION__, __LINE__, (h), #n, 1)
# define ProtectHandle2INH(h, n) add_handle (__PRETTY_FUNCTION__, __LINE__, (h), n, 1)
# define VerifyHandle(h) verify_handle (__PRETTY_FUNCTION__, __LINE__, (h))
void debug_init ();
void __stdcall add_handle (const char *, int, HANDLE, const char *, bool = false)
__attribute__ ((regparm (3)));
void __stdcall verify_handle (const char *, int, HANDLE)
__attribute__ ((regparm (3)));
bool __stdcall close_handle (const char *, int, HANDLE, const char *, bool)
__attribute__ ((regparm (3)));
void __stdcall cygbench (const char *s) __attribute__ ((regparm (1)));