Initial source

1 files changed, 44 insertions, 0 deletions

diff --git a/i386/util/tss_dump.c b/i386/util/tss_dump.c
new file mode 100644
index 0000000..037774e
--- /dev/null
+++ b/i386/util/tss_dump.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 1994 The University of Utah and
+ * the Center for Software Science (CSS).  All rights reserved.
+ *
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * THE UNIVERSITY OF UTAH AND CSS ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
+ * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSS DISCLAIM ANY LIABILITY OF
+ * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * CSS requests users of this software to return to css-dist@cs.utah.edu any
+ * improvements that they make and grant CSS redistribution rights.
+ *
+ *      Author: Bryan Ford, University of Utah CSS
+ */
+
+#include <mach/machine/tss.h>
+
+void tss_dump(struct i386_tss *tss)
+{
+	printf("Dump of TSS at %08x:\n", tss);
+	printf("back_link %04x\n", tss->back_link & 0xffff);
+	printf("ESP0 %08x SS0 %04x\n", tss->esp0, tss->ss0 & 0xffff);
+	printf("ESP1 %08x SS1 %04x\n", tss->esp1, tss->ss1 & 0xffff);
+	printf("ESP2 %08x SS2 %04x\n", tss->esp2, tss->ss2 & 0xffff);
+	printf("CR3 %08x\n", tss->cr3);
+	printf("EIP %08x EFLAGS %08x\n", tss->eip, tss->eflags);
+	printf("EAX %08x EBX %08x ECX %08x EDX %08x\n",
+		tss->eax, tss->ebx, tss->ecx, tss->edx);
+	printf("ESI %08x EDI %08x EBP %08x ESP %08x\n",
+		tss->esi, tss->edi, tss->ebp, tss->esp);
+	printf("CS %04x SS %04x DS %04x ES %04x FS %04x GS %04x\n",
+		tss->cs & 0xffff, tss->ss & 0xffff,
+		tss->ds & 0xffff, tss->es & 0xffff,
+		tss->fs & 0xffff, tss->gs & 0xffff);
+	printf("LDT %04x\n", tss->ldt & 0xffff);
+	printf("trace_trap %04x\n", tss->trace_trap);
+	printf("IOPB offset %04x\n", tss->io_bit_map_offset);
+}
+