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authorRoland McGrath <roland@redhat.com>2005-10-28 06:56:24 +0000
committerRoland McGrath <roland@redhat.com>2005-10-28 06:56:24 +0000
commit07d4f2fc1cb53f170a71bc13617bbdd9cb1c3c60 (patch)
tree0cd998a48772a7857dc187899cb5bb1f8decc35b /libdw/dwarf_diecu.c
parent89757447dbcd0ac946db345fa6aa1edc76a37a11 (diff)
downloadelfutils-07d4f2fc1cb53f170a71bc13617bbdd9cb1c3c60.tar.gz
libdw/
Fixes to last changes. tests/ 2005-10-27 Roland McGrath <roland@redhat.com> * run-find-prologues.sh: New file. * Makefile.am (TESTS, EXTRA_DIST): Add it.
Diffstat (limited to 'libdw/dwarf_diecu.c')
-rw-r--r--libdw/dwarf_diecu.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/libdw/dwarf_diecu.c b/libdw/dwarf_diecu.c
new file mode 100644
index 00000000..5b0f1b8c
--- /dev/null
+++ b/libdw/dwarf_diecu.c
@@ -0,0 +1,46 @@
+/* Return CU DIE containing given DIE.
+ Copyright (C) 2005 Red Hat, Inc.
+
+ This program is Open Source software; you can redistribute it and/or
+ modify it under the terms of the Open Software License version 1.0 as
+ published by the Open Source Initiative.
+
+ You should have received a copy of the Open Software License along
+ with this program; if not, you may obtain a copy of the Open Software
+ License version 1.0 from http://www.opensource.org/licenses/osl.php or
+ by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
+ 3001 King Ranch Road, Ukiah, CA 95482. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <string.h>
+#include "libdwP.h"
+
+
+Dwarf_Die *
+dwarf_diecu (die, result, address_sizep, offset_sizep)
+ Dwarf_Die *die;
+ Dwarf_Die *result;
+ uint8_t *address_sizep;
+ uint8_t *offset_sizep;
+{
+ if (die == NULL)
+ return NULL;
+
+ /* Clear the entire DIE structure. This signals we have not yet
+ determined any of the information. */
+ memset (result, '\0', sizeof (Dwarf_Die));
+
+ result->addr = ((char *) die->cu->dbg->sectiondata[IDX_debug_info]->d_buf
+ + die->cu->start + 3 * die->cu->offset_size - 4 + 3);
+ result->cu = die->cu;
+
+ if (address_sizep != NULL)
+ *address_sizep = die->cu->address_size;
+ if (offset_sizep != NULL)
+ *offset_sizep = die->cu->offset_size;
+
+ return result;
+}