From: Julian Seward <jseward@acm.org>
Date: Fri, 11 Mar 2005 13:19:47 +0000 (+0000)
Subject: Handle Vex-supplied guest address mapping failures in the scheduler.
X-Git-Tag: svn/VALGRIND_3_0_0~1035
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=46bc07d68307c1d59ba790cf43733e4db7bf020b;p=thirdparty%2Fvalgrind.git

Handle Vex-supplied guest address mapping failures in the scheduler.
This makes none/tests/x86/badseg work.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3283
---

diff --git a/coregrind/vg_scheduler.c b/coregrind/vg_scheduler.c
index a1d7513aa2..4336453310 100644
--- a/coregrind/vg_scheduler.c
+++ b/coregrind/vg_scheduler.c
@@ -794,6 +794,13 @@ VgSchedReturnCode VG_(scheduler) ( ThreadId tid )
 	    about to start in a signal handler). */
 	 break;
 
+      case VEX_TRC_JMP_MAPFAIL:
+         /* Failure of arch-specific address translation (x86/amd64
+            segment override use) */
+         /* jrs 2005 03 11: is this correct? */
+         VG_(synth_fault)(tid);
+         break;
+
       case VEX_TRC_JMP_EMWARN: {
          static Int  counts[EmWarn_NUMBER];
          static Bool counts_initted = False;