From: Jordan Gordeev <jgordeev@dir.bg>
Date: Wed, 3 Jun 2009 16:14:24 +0000 (+0300)
Subject: amd64: Print more information when applications segfault.
X-Git-Url: https://gitweb.dragonflybsd.org/~syl/dragonfly.git/commitdiff_plain/91915136a245001ad06c980e14e73f57bb8d17f0

amd64: Print more information when applications segfault.
---

diff --git a/sys/platform/pc64/amd64/trap.c b/sys/platform/pc64/amd64/trap.c
index 0094e4cacc..2487ce6eae 100644
--- a/sys/platform/pc64/amd64/trap.c
+++ b/sys/platform/pc64/amd64/trap.c
@@ -897,8 +897,9 @@ nogo:
 	 * NOTE: on amd64 we have a tf_addr field in the trapframe, no
 	 * kludge is needed to pass the fault address to signal handlers.
 	 */
-	kprintf("seg-fault accessing address %p ip=%p\n",
-		va, frame->tf_rip);
+	struct proc *p = td->td_proc;
+	kprintf("seg-fault accessing address %p rip=%p pid=%d p_comm=%s\n",
+		va, frame->tf_rip, p->p_pid, p->p_comm);
 	/* Debugger("seg-fault"); */
 
 	return((rv == KERN_PROTECTION_FAILURE) ? SIGBUS : SIGSEGV);