diff options
| author | bryce <bryce@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-12-24 01:08:34 +0000 |
|---|---|---|
| committer | bryce <bryce@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-12-24 01:08:34 +0000 |
| commit | 9b4473df17c0dbcaee164d0dd4f0322fd1cb4861 (patch) | |
| tree | 6266c2f2f127c1ae587f061144542fbea3ecdc9d /boehm-gc | |
| parent | c1a11bafafd99ed95cc95ba1c9ea735de2d3d55d (diff) | |
| download | gcc-9b4473df17c0dbcaee164d0dd4f0322fd1cb4861.tar.gz | |
1999-12-22 Bryce McKinlay <bryce@albatross.co.nz>
* linux_threads.c: Don't block SIGINT, SIGQUIT, SIGTERM in the
NO_SIGNALS case.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31083 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'boehm-gc')
| -rw-r--r-- | boehm-gc/ChangeLog | 5 | ||||
| -rw-r--r-- | boehm-gc/linux_threads.c | 20 |
2 files changed, 25 insertions, 0 deletions
diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog index f367b2c0865..5e39dd05778 100644 --- a/boehm-gc/ChangeLog +++ b/boehm-gc/ChangeLog @@ -1,3 +1,8 @@ +1999-12-22 Bryce McKinlay <bryce@albatross.co.nz> + + * linux_threads.c: Don't block SIGINT, SIGQUIT, SIGTERM in the + NO_SIGNALS case. + 1999-12-19 Jeff Sturm <jsturm@sigma6.com> * gcconfig.h: Define DATASTART for Alpha Linux. diff --git a/boehm-gc/linux_threads.c b/boehm-gc/linux_threads.c index 8287dce647b..4d98062d11c 100644 --- a/boehm-gc/linux_threads.c +++ b/boehm-gc/linux_threads.c @@ -173,6 +173,11 @@ void GC_suspend_handler(int sig) /* is no race. */ if (sigfillset(&mask) != 0) ABORT("sigfillset() failed"); if (sigdelset(&mask, SIG_RESTART) != 0) ABORT("sigdelset() failed"); +#ifdef NO_SIGNALS + if (sigdelset(&mask, SIGINT) != 0) ABORT("sigdelset() failed"); + if (sigdelset(&mask, SIGQUIT) != 0) ABORT("sigdelset() failed"); + if (sigdelset(&mask, SIGTERM) != 0) ABORT("sigdelset() failed"); +#endif do { me->signal = 0; sigsuspend(&mask); /* Wait for signal */ @@ -433,6 +438,21 @@ void GC_thr_init() if (sigfillset(&act.sa_mask) != 0) { ABORT("sigfillset() failed"); } + +#ifdef NO_SIGNALS + if (sigdelset(&act.sa_mask, SIGINT) != 0) { + ABORT("sigdelset() failed"); + } + + if (sigdelset(&act.sa_mask, SIGQUIT) != 0) { + ABORT("sigdelset() failed"); + } + + if (sigdelset(&act.sa_mask, SIGTERM) != 0) { + ABORT("sigdelset() failed"); + } +#endif + /* SIG_RESTART is unmasked by the handler when necessary. */ act.sa_handler = GC_suspend_handler; if (sigaction(SIG_SUSPEND, &act, NULL) != 0) { |