From c33d50872ead19259c1dafc461534d7b67a01aaf Mon Sep 17 00:00:00 2001
From: Jorropo <jorropo.pgm@gmail.com>
Date: Fri, 29 Jan 2021 08:50:43 +0100
Subject: [PATCH] LibELF: perror on failed mmap in load_program_headers (#5159)

---
 Userland/Libraries/LibELF/DynamicLoader.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Userland/Libraries/LibELF/DynamicLoader.cpp b/Userland/Libraries/LibELF/DynamicLoader.cpp
index 7591411c3d..05972756ab 100644
--- a/Userland/Libraries/LibELF/DynamicLoader.cpp
+++ b/Userland/Libraries/LibELF/DynamicLoader.cpp
@@ -298,6 +298,7 @@ void DynamicLoader::load_program_headers()
         region->offset(),
         String::formatted("{}: .text", m_filename).characters());
     if (MAP_FAILED == text_segment_begin) {
+        perror("mmap text / initial segment");
         ASSERT_NOT_REACHED();
     }
     ASSERT(requested_load_address == nullptr || requested_load_address == text_segment_begin);