galileo: Halt if main() returns

This patch adds extra intrunctions to loader.S so we halt if main() returns.
2015-03-11 19:44:00 +00:00 · 2015-03-11 19:44:00 +00:00 · 7a1898f73e
commit 7a1898f73e
parent 766d3aa820
1 changed files with 5 additions and 0 deletions
--- a/platform/galileo/loader.S
+++ b/platform/galileo/loader.S
@ -43,3 +43,8 @@
 start:
        cli
        call main
+
+        /* We're not expected to return from main(). But if we do we halt */
+        cli
+halt:   hlt
+        jmp halt