[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/build/uClibc/libpthread/linuxthreads/ptcleanup.c b/ap/build/uClibc/libpthread/linuxthreads/ptcleanup.c
new file mode 100644
index 0000000..75bb7d5
--- /dev/null
+++ b/ap/build/uClibc/libpthread/linuxthreads/ptcleanup.c
@@ -0,0 +1,74 @@
+/* Linuxthreads - a simple clone()-based implementation of Posix */
+/* threads for Linux. */
+/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
+/* */
+/* This program is free software; you can redistribute it and/or */
+/* modify it under the terms of the GNU Library General Public License */
+/* as published by the Free Software Foundation; either version 2 */
+/* of the License, or (at your option) any later version. */
+/* */
+/* This program is distributed in the hope that it will be useful, */
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
+/* GNU Library General Public License for more details. */
+
+/* Redefine siglongjmp and longjmp so that they interact correctly
+ with cleanup handlers */
+
+#define NO_PTR_DEMANGLE
+
+#include <setjmp.h>
+#include "pthread.h"
+#include "internals.h"
+#ifndef NO_PTR_DEMANGLE
+#include <jmpbuf-unwind.h>
+#define __JMPBUF_UNWINDS(a,b,c) _JMPBUF_UNWINDS(a,b,c)
+#else
+#define __JMPBUF_UNWINDS(a,b,c) _JMPBUF_UNWINDS(a,b)
+#endif
+
+#ifndef NO_PTR_DEMANGLE
+static __inline__ uintptr_t
+demangle_ptr (uintptr_t x)
+{
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (x);
+#endif
+ return x;
+}
+#else
+#define demangle_ptr(x) x
+#endif
+
+void __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
+{
+ pthread_descr self = thread_self();
+ struct _pthread_cleanup_buffer * c;
+
+ for (c = THREAD_GETMEM(self, p_cleanup);
+ c != NULL && __JMPBUF_UNWINDS(target, c, demangle_ptr);
+ c = c->__prev)
+ {
+#ifdef _STACK_GROWS_DOWN
+ if ((char *) c <= targetframe)
+ {
+ c = NULL;
+ break;
+ }
+#elif defined _STACK_GROWS_UP
+ if ((char *) c >= targetframe)
+ {
+ c = NULL;
+ break;
+ }
+#else
+# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
+#endif
+ c->__routine(c->__arg);
+ }
+ THREAD_SETMEM(self, p_cleanup, c);
+ if (THREAD_GETMEM(self, p_in_sighandler)
+ && __JMPBUF_UNWINDS(target, THREAD_GETMEM(self, p_in_sighandler),
+ demangle_ptr))
+ THREAD_SETMEM(self, p_in_sighandler, NULL);
+}