From 1723dc79c8031da18f8cfe3fc456d979f491fa2e Mon Sep 17 00:00:00 2001
From: Serhei Makarov <smakarov@redhat.com>
Date: Mon, 1 Feb 2021 13:06:05 -0500
Subject: [PATCH] stap.bpf optional debugging aid :: show location of
 bpfasm-embeddedcode

---
 bpf-translate.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bpf-translate.cxx b/bpf-translate.cxx
index e02ad4901..0f4a7de7f 100644
--- a/bpf-translate.cxx
+++ b/bpf-translate.cxx
@@ -1480,6 +1480,9 @@ bpf_unparser::visit_embeddedcode (embeddedcode *s)
 {
 #ifdef DEBUG_CODEGEN
   this_ins.notes.push("asm");
+  // XXX verbose; for more precise diagnostics:
+  //std::stringstream os; os << s->tok->location;
+  //this_ins.notes.push("asm@" + os.str());
 #endif
   // XXX allocate asm_stmts off the stack to avoid deallocating tok on throw
   std::vector<asm_stmt> *statements_p = new std::vector<asm_stmt>;
-- 
2.43.5