1 files changed, 64 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/postmortem/elf-core/thread_crash/make-core.sh b/packages/Python/lldbsuite/test/functionalities/postmortem/elf-core/thread_crash/make-core.sh
new file mode 100755
index 000000000000..ea263c86ea46
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/postmortem/elf-core/thread_crash/make-core.sh
@@ -0,0 +1,64 @@
+#! /bin/sh
+
+linux_check_core_pattern()
+{
+    if grep -q '^|' </proc/sys/kernel/core_pattern; then
+        cat <<EOF
+Your system uses a crash report tool ($(cat /proc/sys/kernel/core_pattern)). Core files
+will not be generated.  Please reset /proc/sys/kernel/core_pattern (requires root
+privileges) to enable core generation.
+EOF
+        exit 1
+    fi
+}
+
+OS=$(uname -s)
+case "$OS" in
+FreeBSD)
+    core_pattern=$(sysctl -n kern.corefile)
+    ;;
+Linux)
+    core_pattern=$(cat /proc/sys/kernel/core_pattern)
+    ;;
+*)
+    echo "OS $OS not supported" >&2
+    exit 1
+    ;;
+esac
+
+set -e -x
+
+if [ "$OS" = Linux ]; then
+    linux_check_core_pattern
+fi
+
+ulimit -c 1000
+real_limit=$(ulimit -c)
+if [ $real_limit -lt 100 ]; then
+    cat <<EOF
+Unable to increase the core file limit. Core file may be truncated!
+To fix this, increase HARD core file limit (ulimit -H -c 1000). This may require root
+privileges.
+EOF
+fi
+
+rm -f a.out
+make -f main.mk
+
+cat <<EOF
+Executable file is in a.out.
+Core file will be saved according to pattern $core_pattern.
+EOF
+
+# Save stack size and core_dump_filter
+stack_size=`ulimit -s`
+ulimit -Ss 32 # Decrease stack size to 32k => smaller core files.
+
+core_dump_filter=`cat /proc/self/coredump_filter`
+echo 0 > /proc/self/coredump_filter
+
+exec ./a.out
+
+# Reset stack size and core_dump_filter
+echo core_dump_filter > /proc/self/coredump_filter
+ulimit -s $stack_size