--- cargo-crates/v8-135.1.0/build/linux/chrome.map.orig	2021-02-25 20:45:34 UTC
+++ cargo-crates/v8-135.1.0/build/linux/chrome.map
@@ -20,6 +20,10 @@ global:
   # Program entry point.
   _start;
 
+  # FreeBSD specific variables.
+  __progname;
+  environ;
+
   # Memory allocation symbols.  We want chrome and any libraries to
   # share the same heap, so it is correct to export these symbols.
   aligned_alloc;
