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author | Christopher Faylor <me@cgf.cx> | 2013-01-16 23:04:28 +0000 |
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committer | Christopher Faylor <me@cgf.cx> | 2013-01-16 23:04:28 +0000 |
commit | 211dd84b838e17901221067742438a9f7e4c3669 (patch) | |
tree | c0faba2132f5ec5c8807128ea70e02b133b8e7b7 | |
parent | f432e328af134680f900083323144692cca0069c (diff) | |
download | newlib-211dd84b838e17901221067742438a9f7e4c3669.zip newlib-211dd84b838e17901221067742438a9f7e4c3669.tar.gz newlib-211dd84b838e17901221067742438a9f7e4c3669.tar.bz2 |
* sigproc.cc (no_signals_available): Finally remove this macro entirely.
(exit_thread): Ensure process lock is released on error exit.
(sig_send): Simplify "its_me" test. Remove no_signals_available tests.
-rw-r--r-- | winsup/cygwin/ChangeLog | 7 | ||||
-rw-r--r-- | winsup/cygwin/sigproc.cc | 17 |
2 files changed, 10 insertions, 14 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index dcc1591..643c6f3 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,12 @@ 2013-01-16 Christopher Faylor <me.cygwin2013@cgf.cx> + * sigproc.cc (no_signals_available): Finally remove this macro + entirely. + (exit_thread): Ensure process lock is released on error exit. + (sig_send): Simplify "its_me" test. Remove no_signals_available tests. + +2013-01-16 Christopher Faylor <me.cygwin2013@cgf.cx> + * pthread.cc (pthread_exit): Add kludge to accommodate noreturn attribute. 2013-01-14 Antti Kantee <pooka@iki.fi> diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc index b38abc3..fc56317 100644 --- a/winsup/cygwin/sigproc.cc +++ b/winsup/cygwin/sigproc.cc @@ -31,8 +31,6 @@ details. */ #define WSSC 60000 // Wait for signal completion #define WPSP 40000 // Wait for proc_subproc mutex -#define no_signals_available() ((myself->exitcode & EXITCODE_SET) || (&_my_tls == _sig_tls)) - /* * Global variables */ @@ -489,6 +487,7 @@ exit_thread (DWORD res) #ifdef DEBUGGING system_printf ("couldn't duplicate the current thread, %E"); #endif + for_now.release (); ExitThread (res); } ProtectHandle1 (h, exit_thread); @@ -543,7 +542,7 @@ sig_send (_pinfo *p, siginfo_t& si, _cygtls *tls) pack.wakeup = NULL; bool wait_for_completion; - if (!(its_me = (!have_execed && (p == NULL || p == myself || p == myself_nowait)))) + if (!(its_me = p == NULL || p == myself || p == myself_nowait)) { /* It is possible that the process is not yet ready to receive messages * or that it has exited. Detect this. @@ -558,11 +557,6 @@ sig_send (_pinfo *p, siginfo_t& si, _cygtls *tls) } else { - if (no_signals_available ()) - { - set_errno (EAGAIN); - goto out; // Either exiting or not yet initializing - } wait_for_completion = p != myself_nowait; p = myself; } @@ -688,9 +682,7 @@ sig_send (_pinfo *p, siginfo_t& si, _cygtls *tls) } else { - if (no_signals_available ()) - sigproc_printf ("I'm going away now"); - else if (!p->exec_sendsig) + if (!p->exec_sendsig) system_printf ("error sending signal %d to pid %d, pipe handle %p, %E", si.si_signo, p->pid, sendsig); } @@ -728,9 +720,6 @@ sig_send (_pinfo *p, siginfo_t& si, _cygtls *tls) rc = 0; // Successful exit else { - if (!no_signals_available ()) - system_printf ("wait for sig_complete event failed, signal %d, rc %d, %E", - si.si_signo, rc); set_errno (ENOSYS); rc = -1; } |