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| author | Elias Naur <elias.naur@gmail.com> | 2017-08-19 16:59:19 +0200 |
|---|---|---|
| committer | Elias Naur <elias.naur@gmail.com> | 2017-08-29 07:40:19 +0000 |
| commit | c3189cee717a47dd7936d9f82904db72b28293f6 (patch) | |
| tree | e3fc16aff861b031fec26f74f79ed10ce085ff5a /src/runtime/signal_dragonfly.go | |
| parent | 176cd48e574817bbb912c139396324c187b31279 (diff) | |
| download | go-c3189cee717a47dd7936d9f82904db72b28293f6.tar.gz go-c3189cee717a47dd7936d9f82904db72b28293f6.zip | |
runtime: forward crashing signals to late handlers
CL 49590 made it possible for external signal handlers to catch
signals from a crashing Go process. This CL extends that support
to handlers registered after the Go runtime has initialized.
Updates #20392 (and possibly fix it).
Change-Id: I18eccd5e958a505f4d1782a7fc51c16bd3a4ff9c
Reviewed-on: https://go-review.googlesource.com/57291
Run-TryBot: Elias Naur <elias.naur@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/runtime/signal_dragonfly.go')
| -rw-r--r-- | src/runtime/signal_dragonfly.go | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/runtime/signal_dragonfly.go b/src/runtime/signal_dragonfly.go index aae46e75d0..f2b26e7179 100644 --- a/src/runtime/signal_dragonfly.go +++ b/src/runtime/signal_dragonfly.go @@ -21,20 +21,20 @@ var sigtable = [...]sigTabT{ /* 13 */ {_SigNotify, "SIGPIPE: write to broken pipe"}, /* 14 */ {_SigNotify, "SIGALRM: alarm clock"}, /* 15 */ {_SigNotify + _SigKill, "SIGTERM: termination"}, - /* 16 */ {_SigNotify, "SIGURG: urgent condition on socket"}, + /* 16 */ {_SigNotify + _SigIgn, "SIGURG: urgent condition on socket"}, /* 17 */ {0, "SIGSTOP: stop"}, - /* 18 */ {_SigNotify + _SigDefault, "SIGTSTP: keyboard stop"}, - /* 19 */ {_SigNotify + _SigDefault, "SIGCONT: continue after stop"}, - /* 20 */ {_SigNotify + _SigUnblock, "SIGCHLD: child status has changed"}, - /* 21 */ {_SigNotify + _SigDefault, "SIGTTIN: background read from tty"}, - /* 22 */ {_SigNotify + _SigDefault, "SIGTTOU: background write to tty"}, - /* 23 */ {_SigNotify, "SIGIO: i/o now possible"}, + /* 18 */ {_SigNotify + _SigDefault + _SigIgn, "SIGTSTP: keyboard stop"}, + /* 19 */ {_SigNotify + _SigDefault + _SigIgn, "SIGCONT: continue after stop"}, + /* 20 */ {_SigNotify + _SigUnblock + _SigIgn, "SIGCHLD: child status has changed"}, + /* 21 */ {_SigNotify + _SigDefault + _SigIgn, "SIGTTIN: background read from tty"}, + /* 22 */ {_SigNotify + _SigDefault + _SigIgn, "SIGTTOU: background write to tty"}, + /* 23 */ {_SigNotify + _SigIgn, "SIGIO: i/o now possible"}, /* 24 */ {_SigNotify, "SIGXCPU: cpu limit exceeded"}, /* 25 */ {_SigNotify, "SIGXFSZ: file size limit exceeded"}, /* 26 */ {_SigNotify, "SIGVTALRM: virtual alarm clock"}, /* 27 */ {_SigNotify + _SigUnblock, "SIGPROF: profiling alarm clock"}, - /* 28 */ {_SigNotify, "SIGWINCH: window size change"}, - /* 29 */ {_SigNotify, "SIGINFO: status request from keyboard"}, + /* 28 */ {_SigNotify + _SigIgn, "SIGWINCH: window size change"}, + /* 29 */ {_SigNotify + _SigIgn, "SIGINFO: status request from keyboard"}, /* 30 */ {_SigNotify, "SIGUSR1: user-defined signal 1"}, /* 31 */ {_SigNotify, "SIGUSR2: user-defined signal 2"}, /* 32 */ {_SigNotify, "SIGTHR: reserved"}, |