+2014-08-15 Mark Wielaard <mjw@redhat.com>
+
+ * NEWS: Add dwarf_cu_getdwarf.
+
2014-07-18 Mark Wielaard <mjw@redhat.com>
* configure.ac (AC_CHECK_TYPE): Test for struct user_regs_struct.
Version 0.160
+libdw: New function dwarf_cu_getdwarf.
+
unstrip: New option -F, --force to combining files even if some ELF headers
don't seem to match.
+2014-08-15 Mark Wielaard <mjw@redhat.com>
+
+ * dwarf_cu_getdwarf.c: New file.
+ * Makefile.am (libdw_a_SOURCES): Add dwarf_cu_getdwarf.c.
+ * libdw.h (Dwarf_CU): New typedef.
+ (dwarf_cu_getdwarf): New function declaration.
+ * libdw.map (ELFUTILS_0.160): New. Add dwarf_cu_getdwarf.
+
2014-06-18 Mark Wielaard <mjw@redhat.com>
* dwarf.h: Remove DW_TAG_mutable_type.
dwarf_getcfi.c dwarf_getcfi_elf.c dwarf_cfi_end.c \
dwarf_aggregate_size.c dwarf_getlocation_implicit_pointer.c \
dwarf_getlocation_die.c dwarf_getlocation_attr.c \
- dwarf_getalt.c dwarf_setalt.c
+ dwarf_getalt.c dwarf_setalt.c dwarf_cu_getdwarf.c
if MAINTAINER_MODE
BUILT_SOURCES = $(srcdir)/known-dwarf.h
--- /dev/null
+/* Retrieve Dwarf descriptor underlying a Dwarf_CU.
+ Copyright (C) 2014 Red Hat, Inc.
+ This file is part of elfutils.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of either
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at
+ your option) any later version
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at
+ your option) any later version
+
+ or both in parallel, as here.
+
+ elfutils 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 copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stddef.h>
+
+#include "libdwP.h"
+
+
+Dwarf *
+dwarf_cu_getdwarf (cu)
+ Dwarf_CU *cu;
+{
+ if (cu == NULL)
+ /* Some error occurred before. */
+ return NULL;
+
+ return cu->dbg;
+}
/* Interfaces for libdw.
- Copyright (C) 2002-2010, 2013 Red Hat, Inc.
+ Copyright (C) 2002-2010, 2013, 2014 Red Hat, Inc.
This file is part of elfutils.
This file is free software; you can redistribute it and/or modify
/* CU representation. */
struct Dwarf_CU;
+typedef struct Dwarf_CU Dwarf_CU;
/* Macro information. */
typedef struct Dwarf_Macro_s Dwarf_Macro;
/* Retrieve ELF descriptor used for DWARF access. */
extern Elf *dwarf_getelf (Dwarf *dwarf);
+/* Retieve DWARF descriptor used for a Dwarf_Die or Dwarf_Attribute.
+ A Dwarf_Die or a Dwarf_Attribute is associated with a particular
+ Dwarf_CU handle. This function returns the DWARF descriptor for
+ that Dwarf_CU. */
+extern Dwarf *dwarf_cu_getdwarf (Dwarf_CU *cu);
+
/* Retrieves the DWARF descriptor for debugaltlink data. Returns NULL
if no alternate debug data has been supplied. */
extern Dwarf *dwarf_getalt (Dwarf *main);
dwelf_elf_gnu_debuglink;
dwelf_elf_gnu_build_id;
} ELFUTILS_0.158;
+
+ELFUTILS_0.160 {
+ global:
+ dwarf_cu_getdwarf;
+} ELFUTILS_0.159;
\ No newline at end of file