Changeset 11331

Timestamp:

Nov 9, 2008, 10:28:17 PM (12 years ago)

Author:

gb

Message:

When masking "all" signals, leave SIGTRAP (trace, breakpoints)
unmasked on FreeBSD.

File:

• trunk/source/lisp-kernel/x86-exceptions.c (modified) (2 diffs)

trunk/source/lisp-kernel/x86-exceptions.c

@@ -1222 +1222 @@
   sigset_t mask;
   sigfillset(&mask);
+#ifdef FREEBSD
+  sigdelset(&mask,SIGTRAP);
+#endif
   
   pthread_sigmask(SIG_SETMASK,&mask, NULL);
@@ -1708 +1711 @@
 #ifdef FREEBSD
   /* Strange FreeBSD behavior wrt synchronous signals */
-  sigdelset(&sa.sa_mask,SIGNUM_FOR_INTN_TRAP);
   sigdelset(&sa.sa_mask,SIGTRAP);  /* let GDB work */
-  sigdelset(&sa.sa_mask,SIGILL);
-  sigdelset(&sa.sa_mask,SIGFPE);
-  sigdelset(&sa.sa_mask,SIGSEGV);
 #endif
   sa.sa_flags =