From: Nicholas Nethercote <njn@valgrind.org>
Date: Fri, 26 Sep 2003 09:06:41 +0000 (+0000)
Subject: Fix a couple of bugs in the sigalstack wrapper (Nb: found when I was
X-Git-Tag: svn/VALGRIND_2_1_0~183
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6436799e7d5ee1cd1877bcd5ac6a3c765444a31c;p=thirdparty%2Fvalgrind.git

Fix a couple of bugs in the sigalstack wrapper (Nb: found when I was
(apparently) self-hosting :)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1835
---

diff --git a/coregrind/vg_syscalls.c b/coregrind/vg_syscalls.c
index cdb72fcfde..9f1d162b81 100644
--- a/coregrind/vg_syscalls.c
+++ b/coregrind/vg_syscalls.c
@@ -3420,8 +3420,8 @@ void VG_(perform_assumed_nonblocking_syscall) ( ThreadId tid )
                               arg1, sizeof(vki_kstack_t) );
          }
          if (arg2 != (UInt)NULL) {
-            SYSCALL_TRACK( pre_mem_write, tid, "sigaltstack(ss)", 
-                              arg1, sizeof(vki_kstack_t) );
+            SYSCALL_TRACK( pre_mem_write, tid, "sigaltstack(oss)", 
+                              arg2, sizeof(vki_kstack_t) );
          }
 #        if SIGNAL_SIMULATION
          VG_(do__NR_sigaltstack) (tid);