From: Julian Seward <jseward@acm.org>
Date: Tue, 6 Aug 2002 09:06:18 +0000 (+0000)
Subject: Merge rev 1.91:
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c207d270bd436c962f523e3c36d5be45336de565;p=thirdparty%2Fvalgrind.git

Merge rev 1.91:

Simulate resolver-specific state as per the real libpthread.so, wherein
the root thread (tid 1) always uses _res as exported from libc.so as its
state.  This fixes the name lookup problems in KAtlantik.


git-svn-id: svn://svn.valgrind.org/valgrind/branches/VALGRIND_1_0_BRANCH@552
---

diff --git a/vg_libpthread.c b/vg_libpthread.c
index 60c4dc95ff..994cdb74e0 100644
--- a/vg_libpthread.c
+++ b/vg_libpthread.c
@@ -1354,6 +1354,10 @@ int* __h_errno_location ( void )
    return & thread_specific_h_errno[tid];
 }
 
+
+#undef _res
+extern struct __res_state _res;
+
 struct __res_state* __res_state ( void )
 {
    int tid;
@@ -1364,6 +1368,8 @@ struct __res_state* __res_state ( void )
    /* 'cos I'm paranoid ... */
    if (tid < 1 || tid >= VG_N_THREADS)
       barf("__res_state: invalid ThreadId");
+   if (tid == 1)
+      return & _res;
    return & thread_specific_res_state[tid];
 }