1 files changed, 174 insertions, 0 deletions
diff --git a/libebl/ebl-hooks.h b/libebl/ebl-hooks.h
new file mode 100644
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+++ b/libebl/ebl-hooks.h
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+/* Backend hook signatures internal interface for libebl.
+   Copyright (C) 2000-2010 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils 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; version 2 of the License.
+
+   Red Hat 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 a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+/* Return symbol representaton of object file type.  */
+const char *EBLHOOK(object_type_name) (int, char *, size_t);
+
+/* Return symbolic representation of relocation type.  */
+const char *EBLHOOK(reloc_type_name) (int, char *, size_t);
+
+/* Check relocation type.  */
+bool EBLHOOK(reloc_type_check) (int);
+
+/* Check if relocation type is for simple absolute relocations.  */
+Elf_Type EBLHOOK(reloc_simple_type) (Ebl *, int);
+
+/* Check relocation type use.  */
+bool EBLHOOK(reloc_valid_use) (Elf *, int);
+
+/* Return true if the symbol type is that referencing the GOT.  */
+bool EBLHOOK(gotpc_reloc_check) (Elf *, int);
+
+/* Return symbolic representation of segment type.  */
+const char *EBLHOOK(segment_type_name) (int, char *, size_t);
+
+/* Return symbolic representation of section type.  */
+const char *EBLHOOK(section_type_name) (int, char *, size_t);
+
+/* Return section name.  */
+const char *EBLHOOK(section_name) (int, int, char *, size_t);
+
+/* Return next machine flag name.  */
+const char *EBLHOOK(machine_flag_name) (GElf_Word *);
+
+/* Check whether machine flags are valid.  */
+bool EBLHOOK(machine_flag_check) (GElf_Word);
+
+/* Check whether SHF_MASKPROC flag bits are valid.  */
+bool EBLHOOK(machine_section_flag_check) (GElf_Xword);
+
+/* Check whether the section with the given index, header, and name
+   is a special machine section that is valid despite a combination
+   of flags or other details that are not generically valid.  */
+bool EBLHOOK(check_special_section) (Ebl *, int,
+				     const GElf_Shdr *, const char *);
+
+/* Return symbolic representation of symbol type.  */
+const char *EBLHOOK(symbol_type_name) (int, char *, size_t);
+
+/* Return symbolic representation of symbol binding.  */
+const char *EBLHOOK(symbol_binding_name) (int, char *, size_t);
+
+/* Return symbolic representation of dynamic tag.  */
+const char *EBLHOOK(dynamic_tag_name) (int64_t, char *, size_t);
+
+/* Check dynamic tag.  */
+bool EBLHOOK(dynamic_tag_check) (int64_t);
+
+/* Combine section header flags values.  */
+GElf_Word EBLHOOK(sh_flags_combine) (GElf_Word, GElf_Word);
+
+/* Return symbolic representation of OS ABI.  */
+const char *EBLHOOK(osabi_name) (int, char *, size_t);
+
+/* Name of a note entry type for core files.  */
+const char *EBLHOOK(core_note_type_name) (uint32_t, char *, size_t);
+
+/* Name of a note entry type for object files.  */
+const char *EBLHOOK(object_note_type_name) (uint32_t, char *, size_t);
+
+/* Describe core note format.  */
+int EBLHOOK(core_note) (const GElf_Nhdr *, const char *,
+			GElf_Word *, size_t *, const Ebl_Register_Location **,
+			size_t *, const Ebl_Core_Item **);
+
+/* Handle object file note.  */
+bool EBLHOOK(object_note) (const char *, uint32_t, uint32_t, const char *);
+
+/* Check object attribute.  */
+bool EBLHOOK(check_object_attribute) (Ebl *, const char *, int, uint64_t,
+				      const char **, const char **);
+
+/* Describe auxv element type.  */
+int EBLHOOK(auxv_info) (GElf_Xword, const char **, const char **);
+
+/* Check section name for being that of a debug informatino section.  */
+bool EBLHOOK(debugscn_p) (const char *);
+
+/* Check whether given relocation is a copy relocation.  */
+bool EBLHOOK(copy_reloc_p) (int);
+
+/* Check whether given relocation is a no-op relocation.  */
+bool EBLHOOK(none_reloc_p) (int);
+
+/* Check whether given relocation is a relative relocation.  */
+bool EBLHOOK(relative_reloc_p) (int);
+
+/* Check whether given symbol's value is ok despite normal checks.  */
+bool EBLHOOK(check_special_symbol) (Elf *, GElf_Ehdr *, const GElf_Sym *,
+			      const char *, const GElf_Shdr *);
+
+/* Check if backend uses a bss PLT in this file.  */
+bool EBLHOOK(bss_plt_p) (Elf *, GElf_Ehdr *);
+
+/* Return location expression to find return value given the
+   DW_AT_type DIE of a DW_TAG_subprogram DIE.  */
+int EBLHOOK(return_value_location) (Dwarf_Die *functypedie,
+				    const Dwarf_Op **locp);
+
+/* Return register name information.  */
+ssize_t EBLHOOK(register_info) (Ebl *ebl,
+				int regno, char *name, size_t namelen,
+				const char **prefix, const char **setname,
+				int *bits, int *type);
+
+/* Return system call ABI registers.  */
+int EBLHOOK(syscall_abi) (Ebl *ebl, int *sp, int *pc,
+			  int *callno, int args[6]);
+
+/* Disassembler function.  */
+int EBLHOOK(disasm) (const uint8_t **startp, const uint8_t *end,
+		     GElf_Addr addr, const char *fmt, DisasmOutputCB_t outcb,
+		     DisasmGetSymCB_t symcb, void *outcbarg, void *symcbarg);
+
+/* Supply the machine-specific state of CFI before CIE initial programs.  */
+int EBLHOOK(abi_cfi) (Ebl *ebl, Dwarf_CIE *abi_info);
+
+/* Destructor for ELF backend handle.  */
+void EBLHOOK(destr) (struct ebl *);