Set up a frame pointer on interrupt entry, to improve backtraces of

[pintos-anon] / src / threads / intr-stubs.pl

diff --git a/src/threads/intr-stubs.pl b/src/threads/intr-stubs.pl
deleted file mode 100755 (executable)
index 75cde7b..0000000
--- a/src/threads/intr-stubs.pl
+++ /dev/null
@@ -1,66 +0,0 @@
-#! /usr/bin/perl
-
-print <<'EOF';
-#include "threads/loader.h"
-
-       .data
-       .intel_syntax noprefix
-.globl intr_stubs
-intr_stubs:
-EOF
-
-for $i (0...255) {
-    $x = sprintf ("%02x", $i);
-    print "\t.long intr${x}_stub\n";
-}
-
-print <<'EOF';
-
-       .text
-EOF
-
-for $i (0...255) {
-    $x = sprintf ("%02x", $i);
-    print ".globl intr${x}_stub\n";
-    print "intr${x}_stub:\n";
-    print "\tpush 0\n"
-       if ($i != 8 && $i != 10 && $i != 11
-           && $i != 13 && $i != 14 && $i != 17);
-    print "\tpush 0x$x\n";
-    print "\tjmp intr_entry\n";
-}
-
-print <<'EOF';
-intr_entry:
-       # Save caller's registers.
-       push ds
-       push es
-       push fs
-       push gs
-       pusha
-
-       # Set up kernel environment.
-       cld
-       mov eax, SEL_KDSEG
-       mov ds, eax
-       mov es, eax
-
-       # Call interrupt handler.
-       push esp
-.globl intr_handler
-       call intr_handler
-       add esp, 4
-
-.globl intr_exit
-intr_exit:
-       # Restore caller's registers.
-       popa
-       pop gs
-       pop fs
-       pop es
-       pop ds
-       add esp, 8
-
-        # Return to caller.
-       iret
-EOF