Squashed 'third_party/elfutils/' content from commit 555e15e
Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/libebl/libeblP.h b/libebl/libeblP.h
new file mode 100644
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+++ b/libebl/libeblP.h
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+/* Internal definitions for interface for libebl.
+ Copyright (C) 2000-2009, 2013, 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/>. */
+
+#ifndef _LIBEBLP_H
+#define _LIBEBLP_H 1
+
+#include <gelf.h>
+#include <libasm.h>
+#include <libebl.h>
+#include <libintl.h>
+
+
+/* Backend handle. */
+struct ebl
+{
+ /* Machine name. */
+ const char *name;
+
+ /* Emulation name. */
+ const char *emulation;
+
+ /* ELF machine, class, and data encoding. */
+ uint_fast16_t machine;
+ uint_fast8_t class;
+ uint_fast8_t data;
+
+ /* The libelf handle (if known). */
+ Elf *elf;
+
+ /* See ebl-hooks.h for the declarations of the hook functions. */
+# define EBLHOOK(name) (*name)
+# include "ebl-hooks.h"
+# undef EBLHOOK
+
+ /* Size of entry in Sysv-style hash table. */
+ int sysvhash_entrysize;
+
+ /* Number of registers to allocate for ebl_set_initial_registers_tid.
+ Ebl architecture can unwind iff FRAME_NREGS > 0. */
+ size_t frame_nregs;
+
+ /* Offset to apply to the value of the return_address_register, as
+ fetched from a Dwarf CFI. This is used by some backends, where
+ the return_address_register actually contains the call
+ address. */
+ int ra_offset;
+
+ /* Mask to use to turn a function value into a real function address
+ in case the architecture adds some extra non-address bits to it.
+ If not initialized (0) then ebl_func_addr_mask will return ~0,
+ otherwise it should be the actual mask to use. */
+ GElf_Addr func_addr_mask;
+
+ /* Function descriptor load address and table as used by
+ ebl_resolve_sym_value if available for this arch. */
+ GElf_Addr fd_addr;
+ Elf_Data *fd_data;
+
+ /* Internal data. */
+ void *dlhandle;
+};
+
+
+/* Type of the initialization functions in the backend modules. */
+typedef const char *(*ebl_bhinit_t) (Elf *, GElf_Half, Ebl *, size_t);
+
+
+/* gettext helper macros. */
+#undef _
+#define _(Str) dgettext ("elfutils", Str)
+
+
+/* LEB128 constant helper macros. */
+#define ULEB128_7(x) (BUILD_BUG_ON_ZERO ((x) >= (1U << 7)) + (x))
+
+#define BUILD_BUG_ON_ZERO(x) (sizeof (char [(x) ? -1 : 1]) - 1)
+
+#endif /* libeblP.h */