[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/debug/tst-backtrace.h b/ap/libc/glibc/glibc-2.22/debug/tst-backtrace.h
new file mode 100644
index 0000000..d0f22b6
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/debug/tst-backtrace.h
@@ -0,0 +1,48 @@
+/* Test backtrace and backtrace_symbols: common code for examining
+ backtraces.
+ Copyright (C) 2013-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+/* Set to a non-zero value if the test fails. */
+volatile int ret;
+
+/* Accesses to X are used to prevent optimization. */
+volatile int x;
+
+/* Called if the test fails. */
+#define FAIL() \
+ do { printf ("Failure on line %d\n", __LINE__); ret = 1; } while (0)
+
+/* Use this attribute to prevent inlining, so that all expected frames
+ are present. */
+#define NO_INLINE __attribute__ ((noinline))
+
+/* Look for a match in SYM from backtrace_symbols to NAME, a fragment
+ of a function name. Ignore the filename before '(', but presume
+ that the function names are chosen so they cannot accidentally
+ match the hex offset before the closing ')'. */
+
+static inline bool
+match (const char *sym, const char *name)
+{
+ char *p = strchr (sym, '(');
+ return p != NULL && strstr (p, name) != NULL;
+}