Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

2 files changed, 31 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/recurse/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/recurse/Makefile
new file mode 100644
index 00000000000..10495940055
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/recurse/Makefile
@@ -0,0 +1,3 @@
+C_SOURCES := main.c
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/recurse/main.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/recurse/main.c
new file mode 100644
index 00000000000..1159669ebf1
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/recurse/main.c
@@ -0,0 +1,28 @@
+#include <stdint.h>
+#include <stdio.h>
+
+uint32_t
+recurse_crash (uint32_t depth)
+{
+    if (depth > 0)
+        return recurse_crash (depth - 1);
+    return 0;
+}
+
+int
+main (int argc, char const *argv[])
+{
+    // If we have more than one argument, then it should a depth to recurse to.
+    // If we have just the program name as an argument, use UINT32_MAX so we
+    // eventually crash the program by overflowing the stack
+    uint32_t depth = UINT32_MAX;
+    if (argc > 1)
+    {
+        char *end = NULL;
+        depth = strtoul (argv[1], &end, 0);
+        if (end == NULL || *end != '\0')
+            depth = UINT32_MAX;
+    }
+    recurse_crash (depth);
+    return 0;
+}
\ No newline at end of file