diff --git a/ChangeLog b/ChangeLog
index 6b4cc4de8..64c5c5e8b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -14,6 +14,7 @@
* grub-core/gdb/i386/machdep.S: Likewise.
* grub-core/gdb/i386/signal.c: Likewise.
* grub-core/lib/i386/backtrace.c: Likewise.
+ * grub-core/lib/backtrace.c: Likewise.
* include/grub/backtrace.h: Likewise.
* include/grub/gdb.h: Likewise.
* include/grub/i386/gdb.h: Likewise.
diff --git a/grub-core/lib/backtrace.c b/grub-core/lib/backtrace.c
new file mode 100644
index 000000000..bf2f7aa82
--- /dev/null
+++ b/grub-core/lib/backtrace.c
@@ -0,0 +1,48 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2009 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see .
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+void
+grub_backtrace_print_address (void *addr)
+{
+ grub_dl_t mod;
+
+ FOR_DL_MODULES (mod)
+ {
+ grub_dl_segment_t segment;
+ for (segment = mod->segment; segment; segment = segment->next)
+ if (segment->addr <= addr && (grub_uint8_t *) segment->addr
+ + segment->size > (grub_uint8_t *) addr)
+ {
+ grub_printf ("%s.%x+%" PRIxGRUB_SIZE, mod->name, segment->section,
+ (grub_uint8_t *) addr - (grub_uint8_t *) segment->addr);
+ return;
+ }
+ }
+
+ grub_printf ("%p", addr);
+}