X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Fintr-stubs.pl;h=c333260eef7a812e4262e783e968fa0a342fe99c;hb=38c5696bd616816306e9ae43fcb1f735dea916f3;hp=45f4fa320de011addd823ec6c354b45d95530ec6;hpb=750d21936d284127e265d050ccbce76fca1ece1a;p=pintos-anon

diff --git a/src/threads/intr-stubs.pl b/src/threads/intr-stubs.pl
index 45f4fa3..c333260 100755
--- a/src/threads/intr-stubs.pl
+++ b/src/threads/intr-stubs.pl
@@ -1,9 +1,10 @@
 #! /usr/bin/perl
 
 print <<'EOF';
-#include "mmu.h"
+#include "threads/loader.h"
 
-	.globl intr_stubs
+	.data
+.globl intr_stubs
 intr_stubs:
 EOF
 
@@ -11,13 +12,19 @@ for $i (0...255) {
     $x = sprintf ("%02x", $i);
     print "\t.long intr${x}_stub\n";
 }
-print "\n";
+
+print <<'EOF';
+
+	.text
+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 && $i != 13 && $i != 14 && $i != 17;
+    print "\tpushl \$0\n"
+	if ($i != 8 && $i != 10 && $i != 11
+	    && $i != 13 && $i != 14 && $i != 17);
     print "\tpushl \$0x$x\n";
     print "\tjmp intr_entry\n";
 }
@@ -35,16 +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
+intr_exit:
 	# Restore caller's registers.
 	popal
 	popl %es
 	popl %ds
 	addl $8, %esp
+
+        # Return to caller.
 	iret
 EOF