Changeset 53694 in vbox for trunk/src/VBox/ExtPacks/VBoxDTrace/onnv

Timestamp:

Jan 2, 2015 12:42:11 PM (10 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

97471

Message:

VBoxDTrace: fixes (r71)

Location:

trunk/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common

Files:

• dt_open.c (modified) (2 diffs)
• dtrace.h (modified) (1 diff)

trunk/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_open.c

@@ -1369 +1369 @@
         dt_program_destroy(dtp, pgp);
 
+#ifndef VBOX
         /*
          * Set up the default DTrace library path.  Once set, the next call to
@@ -1378 +1379 @@
         if (dtrace_setopt(dtp, "libdir", _dtrace_libdir) != 0)
                 return (set_open_errno(dtp, errp, dtp->dt_errno));
+#endif
 
         return (dtp);

trunk/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dtrace.h

@@ -158 +158 @@
         dtrace_attribute_t dtsd_descattr;       /* probedesc attributes */
         dtrace_attribute_t dtsd_stmtattr;       /* statement attributes */
+#if defined(VBOX) && defined(__GNUC__) && defined(RT_ARCH_AMD64)
+        /* gcc 4.4.5 p1.3 hass been seen doing a 64-bit access to read
+           dtsd_stmtattr (which is 3 bytes), thereby accessing bytes beyond the
+           end of the structure. */
+        uint32_t u32Padding;
+#endif
 } dtrace_stmtdesc_t;