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[platform/upstream/elfutils.git] / libdwelf / libdwelf.h

diff --git a/libdwelf/libdwelf.h b/libdwelf/libdwelf.h
index e16dc0f..7f7f679 100644 (file)
--- a/libdwelf/libdwelf.h
+++ b/libdwelf/libdwelf.h
@@ -1,5 +1,5 @@
 /* Interfaces for libdwelf. DWARF ELF Low-level Functions.
-   Copyright (C) 2014 Red Hat, Inc.
+   Copyright (C) 2014, 2015 Red Hat, Inc.
    This file is part of elfutils.
 
    This file is free software; you can redistribute it and/or modify
@@ -65,6 +65,13 @@ extern ssize_t dwelf_dwarf_gnu_debugaltlink (Dwarf *dwarf,
    note.  Returns -1 in case of malformed data or other errors.  */
 extern ssize_t dwelf_elf_gnu_build_id (Elf *elf, const void **build_idp);
 
+/* Returns the size of the uncompressed data of a GNU compressed
+   section.  The section name should start with .zdebug (but this
+   isn't checked by this function).  If the section isn't compressed
+   (the section data doesn't start with ZLIB) -1 is returned. If an
+   error occured -1 is returned and elf_errno is set.  */
+extern ssize_t dwelf_scn_gnu_compressed_size (Elf_Scn *scn);
+
 #ifdef __cplusplus
 }
 #endif