X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Fintr-stubs.pl;h=c333260eef7a812e4262e783e968fa0a342fe99c;hb=746e40c7342362a47f88d06e8147a2d5d5c19fff;hp=6ac5a8df527c2a4f7951774d1af7dfedfbbae439;hpb=637d20eadbc4cb26b67335c282b34e20a2738fb6;p=pintos-anon

diff --git a/src/threads/intr-stubs.pl b/src/threads/intr-stubs.pl
index 6ac5a8d..c333260 100755
--- a/src/threads/intr-stubs.pl
+++ b/src/threads/intr-stubs.pl
@@ -1,7 +1,7 @@
 #! /usr/bin/perl
 
 print <<'EOF';
-#include "mmu.h"
+#include "threads/loader.h"
 
 	.data
 .globl intr_stubs
@@ -31,7 +31,6 @@ for $i (0...255) {
 
 print <<'EOF';
 intr_entry:
-	# FIXME: build a fake stack frame to improve backtraces.
 	# Save caller's registers.
 	pushl %ds
 	pushl %es
@@ -43,7 +42,7 @@ intr_entry:
 	movl %eax, %ds
 	movl %eax, %es
 
-	# Call handler.
+	# Call interrupt handler.
 	pushl %esp
 .globl intr_handler
 	call intr_handler
@@ -56,5 +55,7 @@ intr_exit:
 	popl %es
 	popl %ds
 	addl $8, %esp
+
+        # Return to caller.
 	iret
 EOF