From: Nicholas Nethercote <njn@valgrind.org>
Date: Wed, 18 May 2005 22:56:00 +0000 (+0000)
Subject: Removed the clone_flags, parent_tidptr and child_tidptr flags, which were
X-Git-Tag: svn/VALGRIND_3_0_0~546
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=efe555f4fa22d3452b5f7c7cbb34516cf4e979b5;p=thirdparty%2Fvalgrind.git

Removed the clone_flags, parent_tidptr and child_tidptr flags, which were
written but never read, from os_thread_t.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3772
---

diff --git a/coregrind/linux/core_os.h b/coregrind/linux/core_os.h
index e1ead69e17..5720156f43 100644
--- a/coregrind/linux/core_os.h
+++ b/coregrind/linux/core_os.h
@@ -104,11 +104,6 @@ typedef struct {
    Int	lwpid;			/* PID of kernel task */
    Int	threadgroup;		/* thread group id */
 
-   /* how we were started */
-   UInt clone_flags;		/* flags passed to clone() to create this thread */
-   Int  *parent_tidptr;
-   Int  *child_tidptr;
-
    ThreadId parent;		/* parent tid (if any) */
 
    /* runtime details */
diff --git a/coregrind/m_syscalls/syscalls-x86-linux.c b/coregrind/m_syscalls/syscalls-x86-linux.c
index 883b09cba9..1342181b7d 100644
--- a/coregrind/m_syscalls/syscalls-x86-linux.c
+++ b/coregrind/m_syscalls/syscalls-x86-linux.c
@@ -363,12 +363,9 @@ static Int do_clone(ThreadId ptid,
       ctst->arch.vex.guest_ESP = esp;
 
    ctst->os_state.parent = ptid;
-   ctst->os_state.clone_flags = flags;
-   ctst->os_state.parent_tidptr = parent_tidptr;
-   ctst->os_state.child_tidptr = child_tidptr;
 
    /* inherit signal mask */
-   ctst->sig_mask = ptst->sig_mask;
+   ctst->sig_mask     = ptst->sig_mask;
    ctst->tmp_sig_mask = ptst->sig_mask;
 
    /* We don't really know where the client stack is, because its