From a2988a55d63e6036ce07d11fd3e3f60b2aaa2bbf Mon Sep 17 00:00:00 2001
From: Xarblu <xarblu@protonmail.com>
Date: Tue, 27 Oct 2026 11:42:58 +0100
Subject: [PATCH] linux: stub for LLVM's libunwind

Signed-off-by: Xarblu <xarblu@protonmail.com>
---
 linux/stacktrace.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/linux/stacktrace.c b/linux/stacktrace.c
index e36adc25c..ee606c67d 100644
--- a/linux/stacktrace.c
+++ b/linux/stacktrace.c
@@ -26,6 +26,23 @@
 
 #define BT_SIGNAL	SIGRTMIN
 
+/*
+ * LLVM's libunwind doesn't have unw_get_proc_name_by_ip
+ * so treat it as no-info
+ */
+#ifdef HAVE_LLVM_LIBUNWIND
+static inline int unw_get_proc_name_by_ip(
+	unw_addr_space_t as,
+	unw_word_t ip,
+	char *buf,
+	size_t buf_len,
+	unw_word_t *offp,
+	void *arg
+) {
+	return -UNW_ENOINFO;
+}
+#endif
+
 struct bt_request {
 	unsigned long	*store;
 	unsigned int	size;
-- 
2.56.0