From: Julian Seward <jseward@acm.org>
Date: Fri, 26 Nov 2004 15:04:24 +0000 (+0000)
Subject: When creating a child, copy the parent's .vex/.vex_shadow into it so
X-Git-Tag: svn/VALGRIND_3_0_0~1202
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45c018217687a15468e1675df562ae448b16da9f;p=thirdparty%2Fvalgrind.git

When creating a child, copy the parent's .vex/.vex_shadow into it so
as to give it a sane starting state.  This may not be the Right
Answer, but it fixes regtest failure 'susphello' and doesn't break
anything else.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3116
---

diff --git a/coregrind/vg_scheduler.c b/coregrind/vg_scheduler.c
index fae4554c57..bcaab76235 100644
--- a/coregrind/vg_scheduler.c
+++ b/coregrind/vg_scheduler.c
@@ -1791,6 +1791,9 @@ void do__apply_in_new_thread ( ThreadId parent_tid,
    VG_(threads)[tid].status = VgTs_Runnable;
 
    /* Copy the parent's CPU state into the child's. */
+   VG_(threads)[tid].arch.vex        = VG_(threads)[parent_tid].arch.vex;
+   VG_(threads)[tid].arch.vex_shadow = VG_(threads)[parent_tid].arch.vex_shadow;
+   /* and let setup_child do any needed target-specific setup. */
    VGA_(setup_child)( &VG_(threads)[tid].arch,
                       &VG_(threads)[parent_tid].arch );