From 34314d8ea5625214100591df6bdb1457822c6783 Mon Sep 17 00:00:00 2001
From: Jason Hiser <jdhiser@gmail.com>
Date: Wed, 17 Jul 2019 11:18:53 -0400
Subject: [PATCH] libunwind test
---
examples/unwind/doit.sh | 18 ++++++++++++++++++
examples/unwind/unc.c | 22 ++++++++++++++++++++++
2 files changed, 40 insertions(+)
create mode 100644 examples/unwind/doit.sh
create mode 100644 examples/unwind/unc.c
diff --git a/examples/unwind/doit.sh b/examples/unwind/doit.sh
new file mode 100644
index 000000000..94c4d2630
--- /dev/null
+++ b/examples/unwind/doit.sh
@@ -0,0 +1,18 @@
+#/bin/bash
+
+function main()
+{
+ set -e
+ set -x
+ g++ unc.c -o unc.exe
+ $PSZ unc.exe unc-zipr.exe --tempdir unc-temp
+
+ ./unc.exe
+ ./unc-zipr.exe
+
+ rm -rf unc.exe unc-zipr.exe unc-temp
+
+
+}
+
+main "$@"
diff --git a/examples/unwind/unc.c b/examples/unwind/unc.c
new file mode 100644
index 000000000..786f0590d
--- /dev/null
+++ b/examples/unwind/unc.c
@@ -0,0 +1,22 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+
+void show_backtrace (void) {
+ unw_cursor_t cursor; unw_context_t uc;
+ unw_word_t ip, sp;
+
+ unw_getcontext(&uc);
+ unw_init_local(&cursor, &uc);
+ while (unw_step(&cursor) > 0) {
+ unw_get_reg(&cursor, UNW_REG_IP, &ip);
+ unw_get_reg(&cursor, UNW_REG_SP, &sp);
+ printf ("ip = %lx, sp = %lx\n", (long) ip, (long) sp);
+ }
+}
+
+
+int main()
+{
+ show_backtrace();
+ return 0;
+}
--
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