X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Fintr-stubs.pl;h=c333260eef7a812e4262e783e968fa0a342fe99c;hb=a23e3e47eb037b5de510b9661635e3df0a5bfdd0;hp=9725860b24b297b70175cbaac1618a200f153e0b;hpb=d4c9aca807cfbe799e211f574eab051954e7fd8c;p=pintos-anon

diff --git a/src/threads/intr-stubs.pl b/src/threads/intr-stubs.pl
index 9725860..c333260 100755
--- a/src/threads/intr-stubs.pl
+++ b/src/threads/intr-stubs.pl
@@ -1,10 +1,10 @@
 #! /usr/bin/perl
 
 print <<'EOF';
-#include "mmu.h"
+#include "threads/loader.h"
 
 	.data
-	.globl intr_stubs
+.globl intr_stubs
 intr_stubs:
 EOF
 
@@ -20,7 +20,7 @@ EOF
 
 for $i (0...255) {
     $x = sprintf ("%02x", $i);
-    print "\t.globl intr${x}_stub\n";
+    print ".globl intr${x}_stub\n";
     print "intr${x}_stub:\n";
     print "\tpushl \$0\n"
 	if ($i != 8 && $i != 10 && $i != 11
@@ -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
@@ -43,19 +42,20 @@ intr_entry:
 	movl %eax, %ds
 	movl %eax, %es
 
-	# Call handler.
+	# Call interrupt handler.
 	pushl %esp
-	.globl intr_handler
+.globl intr_handler
 	call intr_handler
 	addl $4, %esp
 
-	.globl intr_exit
+.globl intr_exit
 intr_exit:
-
 	# Restore caller's registers.
 	popal
 	popl %es
 	popl %ds
 	addl $8, %esp
+
+        # Return to caller.
 	iret
 EOF