Changeset 95196 in vbox for trunk/src/VBox/Runtime/r3/posix/thread-posix.cpp

Timestamp:

Jun 5, 2022 7:20:38 PM (3 years ago)

Author:

vboxsync

Message:

IPRT/thread-posix.cpp: Make sure we don't block SIGTRAP or the M1 will just spin on assertions. bugref:9898

File:

• trunk/src/VBox/Runtime/r3/posix/thread-posix.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r3/posix/thread-posix.cpp

@@ -251 +251 @@
         sigset_t SigSet;
         sigfillset(&SigSet);
+        sigdelset(&SigSet, SIGILL);  /* On the m1 we end up spinning on UDF ... */
+        sigdelset(&SigSet, SIGTRAP); /* ... and BRK instruction if these signals are masked. */ 
+        sigdelset(&SigSet, SIGFPE);  /* Just adding the rest here to be on the safe side. */
+        sigdelset(&SigSet, SIGBUS);
+        sigdelset(&SigSet, SIGSEGV);
         int rc = sigprocmask(SIG_BLOCK, &SigSet, NULL);
         AssertMsg(rc == 0, ("rc=%Rrc errno=%d\n", RTErrConvertFromErrno(errno), errno)); RT_NOREF(rc);