initial commit of libbt

4 files changed, 85 insertions, 0 deletions

diff --git a/example/raise1.c b/example/raise1.c
new file mode 100644
index 0000000..a0be4f5
--- /dev/null
+++ b/example/raise1.c
@@ -0,0 +1,17 @@
+#include <signal.h>
+
+// Raise from main thread.
+
+void foo() {
+  raise(SIGSEGV);
+}
+void bar() {
+  foo();
+}
+void qux() {
+  bar();
+}
+
+int main() {
+  qux();
+}
diff --git a/example/raise2.c b/example/raise2.c
new file mode 100644
index 0000000..056a341
--- /dev/null
+++ b/example/raise2.c
@@ -0,0 +1,25 @@
+#include <pthread.h>
+#include <signal.h>
+
+// Raise from different thread.
+
+void foo() {
+  raise(SIGSEGV);
+}
+void bar() {
+  foo();
+}
+void qux() {
+  bar();
+}
+
+void* thread(void*) {
+  qux();
+  return 0;
+}
+
+int main() {
+  pthread_t th;
+  pthread_create(&th, NULL, thread, NULL);
+  pthread_join(th, NULL);
+}
diff --git a/example/recurse1.c b/example/recurse1.c
new file mode 100644
index 0000000..e5a86bc
--- /dev/null
+++ b/example/recurse1.c
@@ -0,0 +1,17 @@
+// Stack overflow on main thread.
+
+void qux();
+
+void foo() {
+  qux();
+}
+void bar() {
+  foo();
+}
+void qux() {
+  bar();
+}
+
+int main() {
+  foo();
+}
diff --git a/example/recurse2.c b/example/recurse2.c
new file mode 100644
index 0000000..1fe1c4d
--- /dev/null
+++ b/example/recurse2.c
@@ -0,0 +1,26 @@
+#include <pthread.h>
+
+// Stack overflow on different thread.
+
+void qux();
+
+void foo() {
+  qux();
+}
+void bar() {
+  foo();
+}
+void qux() {
+  bar();
+}
+
+void* thread(void*) {
+  foo();
+  return 0;
+}
+
+int main() {
+  pthread_t th;
+  pthread_create(&th, NULL, thread, NULL);
+  pthread_join(th, NULL);
+}