diff options
Diffstat (limited to 'ARMeilleure/Signal/UnixSignalHandlerRegistration.cs')
-rw-r--r-- | ARMeilleure/Signal/UnixSignalHandlerRegistration.cs | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/ARMeilleure/Signal/UnixSignalHandlerRegistration.cs b/ARMeilleure/Signal/UnixSignalHandlerRegistration.cs index 40268a91..12bda3de 100644 --- a/ARMeilleure/Signal/UnixSignalHandlerRegistration.cs +++ b/ARMeilleure/Signal/UnixSignalHandlerRegistration.cs @@ -21,6 +21,7 @@ namespace ARMeilleure.Signal static class UnixSignalHandlerRegistration { private const int SIGSEGV = 11; + private const int SIGBUS = 10; private const int SA_SIGINFO = 0x00000004; [DllImport("libc", SetLastError = true)] @@ -43,7 +44,17 @@ namespace ARMeilleure.Signal if (result != 0) { - throw new InvalidOperationException($"Could not register sigaction. Error: {result}"); + throw new InvalidOperationException($"Could not register SIGSEGV sigaction. Error: {result}"); + } + + if (OperatingSystem.IsMacOS()) + { + result = sigaction(SIGBUS, ref sig, out SigAction oldb); + + if (result != 0) + { + throw new InvalidOperationException($"Could not register SIGBUS sigaction. Error: {result}"); + } } return old; @@ -51,7 +62,7 @@ namespace ARMeilleure.Signal public static bool RestoreExceptionHandler(SigAction oldAction) { - return sigaction(SIGSEGV, ref oldAction, out SigAction _) == 0; + return sigaction(SIGSEGV, ref oldAction, out SigAction _) == 0 && (!OperatingSystem.IsMacOS() || sigaction(SIGBUS, ref oldAction, out SigAction _) == 0); } } } |