Date: Sun, 23 Jan 2000 11:27:28 -0800 (PST) From: John Polstra <jdp@polstra.com> To: current@freebsd.org Subject: Re: rtld-elf, java + tya Message-ID: <200001231927.LAA19042@vashon.polstra.com> In-Reply-To: <Pine.BSF.4.21.0001211839110.67324-100000@iclub.nsu.ru> References: <Pine.BSF.4.21.0001211839110.67324-100000@iclub.nsu.ru>
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> ld-elf.so.1: assert failed: /usr/src/libexec/rtld-elf/lockdflt.c:55
If any of you can reproduce this problem fairly reliably, please try
the appended patch for "src/libexec/rtld-elf/lockdflt.c" and let me
know if it solves the problem.
Thanks,
John
Index: lockdflt.c
===================================================================
RCS file: /home/ncvs/src/libexec/rtld-elf/lockdflt.c,v
retrieving revision 1.3
diff -u -r1.3 lockdflt.c
--- lockdflt.c 2000/01/09 21:13:48 1.3
+++ lockdflt.c 2000/01/23 19:03:26
@@ -28,10 +28,9 @@
/*
* Default thread locking implementation for the dynamic linker. It
* is used until the client registers a different implementation with
- * dllockinit(). The default implementation does mutual exclusion
- * by blocking the SIGVTALRM, SIGPROF, and SIGALRM signals. This is
- * based on the observation that most userland thread packages use one
- * of these signals to support preemption.
+ * dllockinit(). The default implementation does mutual exclusion by
+ * blocking almost all signals. This is based on the observation that
+ * most userland thread packages use signals to support preemption.
*/
#include <dlfcn.h>
@@ -63,10 +62,13 @@
l = NEW(LockDflt);
l->depth = 0;
- sigemptyset(&l->lock_mask);
- sigaddset(&l->lock_mask, SIGVTALRM);
- sigaddset(&l->lock_mask, SIGPROF);
- sigaddset(&l->lock_mask, SIGALRM);
+ sigfillset(&l->lock_mask);
+ sigdelset(&l->lock_mask, SIGTRAP);
+ sigdelset(&l->lock_mask, SIGABRT);
+ sigdelset(&l->lock_mask, SIGBUS);
+ sigdelset(&l->lock_mask, SIGSEGV);
+ sigdelset(&l->lock_mask, SIGKILL);
+ sigdelset(&l->lock_mask, SIGSTOP);
return l;
}
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