/*      $NetBSD: libdwarf.h,v 1.4 2024/03/03 17:37:32 christos Exp $    */

/*-
* Copyright (c) 2007 John Birrell ([email protected])
* Copyright (c) 2009-2011,2014,2023 Kai Wang
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Id: libdwarf.h 4019 2023-10-22 03:06:17Z kaiwang27
*/

#ifndef _LIBDWARF_H_
#define _LIBDWARF_H_

#include <libelf.h>

typedef int             Dwarf_Bool;
typedef uint64_t        Dwarf_Off;
typedef uint64_t        Dwarf_Unsigned;
typedef uint16_t        Dwarf_Half;
typedef uint8_t         Dwarf_Small;
typedef int64_t         Dwarf_Signed;
typedef uint64_t        Dwarf_Addr;
typedef void            *Dwarf_Ptr;

typedef struct _Dwarf_Abbrev    *Dwarf_Abbrev;
typedef struct _Dwarf_Arange    *Dwarf_Arange;
typedef struct _Dwarf_ArangeSet *Dwarf_ArangeSet;
typedef struct _Dwarf_Attribute *Dwarf_Attribute;
typedef struct _Dwarf_Attribute *Dwarf_P_Attribute;
typedef struct _Dwarf_AttrDef   *Dwarf_AttrDef;
typedef struct _Dwarf_Cie       *Dwarf_Cie;
typedef struct _Dwarf_Cie       *Dwarf_P_Cie;
typedef struct _Dwarf_Debug     *Dwarf_Debug;
typedef struct _Dwarf_Debug     *Dwarf_P_Debug;
typedef struct _Dwarf_Die       *Dwarf_Die;
typedef struct _Dwarf_Die       *Dwarf_P_Die;
typedef struct _Dwarf_Fde       *Dwarf_Fde;
typedef struct _Dwarf_Fde       *Dwarf_P_Fde;
typedef struct _Dwarf_FrameSec  *Dwarf_FrameSec;
typedef struct _Dwarf_Line      *Dwarf_Line;
typedef struct _Dwarf_LineFile  *Dwarf_LineFile;
typedef struct _Dwarf_LineInfo  *Dwarf_LineInfo;
typedef struct _Dwarf_MacroSet  *Dwarf_MacroSet;
typedef struct _Dwarf_NamePair  *Dwarf_NamePair;
typedef struct _Dwarf_NamePair  *Dwarf_Func;
typedef struct _Dwarf_NamePair  *Dwarf_Global;
typedef struct _Dwarf_NamePair  *Dwarf_Type;
typedef struct _Dwarf_NamePair  *Dwarf_Var;
typedef struct _Dwarf_NamePair  *Dwarf_Weak;
typedef struct _Dwarf_NameTbl   *Dwarf_NameTbl;
typedef struct _Dwarf_NameSec   *Dwarf_NameSec;
typedef struct _Dwarf_P_Expr    *Dwarf_P_Expr;
typedef struct _Dwarf_Rangelist *Dwarf_Rangelist;

typedef enum {
       DW_OBJECT_MSB,
       DW_OBJECT_LSB
} Dwarf_Endianness;

typedef struct {
       Dwarf_Addr addr;
       Dwarf_Unsigned size;
       const char *name;
} Dwarf_Obj_Access_Section;

typedef struct {
       int (*get_section_info)(void *_obj, Dwarf_Half _index,
           Dwarf_Obj_Access_Section *_ret_section, int *_error);
       Dwarf_Endianness (*get_byte_order)(void *_obj);
       Dwarf_Small (*get_length_size)(void *_obj);
       Dwarf_Small (*get_pointer_size)(void *_obj);
       Dwarf_Unsigned (*get_section_count)(void *_obj);
       int (*load_section)(void *_obj, Dwarf_Half _index,
           Dwarf_Small **_ret_data, int *_error);
} Dwarf_Obj_Access_Methods;

typedef struct {
       void *object;
       const Dwarf_Obj_Access_Methods *methods;
} Dwarf_Obj_Access_Interface;

typedef int (*Dwarf_Callback_Func)(char *_name, int _size,
   Dwarf_Unsigned _type, Dwarf_Unsigned _flags, Dwarf_Unsigned _link,
   Dwarf_Unsigned _info, int *_index, int *_error);

typedef int (*Dwarf_Callback_Func_b)(char *_name, int _size,
   Dwarf_Unsigned _type, Dwarf_Unsigned _flags, Dwarf_Unsigned _link,
   Dwarf_Unsigned _info, Dwarf_Unsigned *_index, int *_error);

typedef Dwarf_Unsigned Dwarf_Tag;

typedef struct {
       Dwarf_Small     lr_atom;
       Dwarf_Unsigned  lr_number;
       Dwarf_Unsigned  lr_number2;
       Dwarf_Unsigned  lr_offset;
} Dwarf_Loc;

typedef struct {
       Dwarf_Addr      ld_lopc;
       Dwarf_Addr      ld_hipc;
       Dwarf_Half      ld_cents;
       Dwarf_Loc       *ld_s;
} Dwarf_Locdesc;

typedef struct {
       char signature[8];
} Dwarf_Sig8;

typedef struct {
       unsigned char fd_data[16];
} Dwarf_Form_Data16;

typedef struct {
       Dwarf_Unsigned  bl_len;
       Dwarf_Ptr       bl_data;
} Dwarf_Block;

enum Dwarf_Ranges_Entry_Type {
       DW_RANGES_ENTRY,
       DW_RANGES_ADDRESS_SELECTION,
       DW_RANGES_END
};

typedef struct {
       Dwarf_Unsigned  dwr_addr1;
       Dwarf_Unsigned  dwr_addr2;
       enum Dwarf_Ranges_Entry_Type dwr_type;
} Dwarf_Ranges;

enum Dwarf_Form_Class {
       DW_FORM_CLASS_UNKNOWN,
       DW_FORM_CLASS_ADDRESS,
       DW_FORM_CLASS_BLOCK,
       DW_FORM_CLASS_CONSTANT,
       DW_FORM_CLASS_EXPRLOC,
       DW_FORM_CLASS_FLAG,
       DW_FORM_CLASS_LINEPTR,
       DW_FORM_CLASS_LOCLISTPTR,
       DW_FORM_CLASS_MACPTR,
       DW_FORM_CLASS_RANGELISTPTR,
       DW_FORM_CLASS_REFERENCE,
       DW_FORM_CLASS_STRING
};

#ifndef DW_FRAME_HIGHEST_NORMAL_REGISTER
#define DW_FRAME_HIGHEST_NORMAL_REGISTER 63
#endif

#define DW_FRAME_RA_COL         (DW_FRAME_HIGHEST_NORMAL_REGISTER + 1)
#define DW_FRAME_STATIC_LINK    (DW_FRAME_HIGHEST_NORMAL_REGISTER + 2)

#ifndef DW_FRAME_LAST_REG_NUM
#define DW_FRAME_LAST_REG_NUM   (DW_FRAME_HIGHEST_NORMAL_REGISTER + 3)
#endif

#ifndef DW_FRAME_REG_INITIAL_VALUE
#define DW_FRAME_REG_INITIAL_VALUE DW_FRAME_SAME_VAL
#endif

#define DW_FRAME_UNDEFINED_VAL          1034
#define DW_FRAME_SAME_VAL               1035
#define DW_FRAME_CFA_COL3               1436

#define DW_EXPR_OFFSET 0
#define DW_EXPR_VAL_OFFSET 1
#define DW_EXPR_EXPRESSION 2
#define DW_EXPR_VAL_EXPRESSION 3

/*
* Frame operation only for DWARF 2.
*/

#define DW_FRAME_CFA_COL 0

typedef struct {
       Dwarf_Small     fp_base_op;
       Dwarf_Small     fp_extended_op;
       Dwarf_Half      fp_register;
       Dwarf_Signed    fp_offset;
       Dwarf_Off       fp_instr_offset;
} Dwarf_Frame_Op;

#ifndef DW_REG_TABLE_SIZE
#define DW_REG_TABLE_SIZE       66
#endif

typedef struct {
       struct {
               Dwarf_Small     dw_offset_relevant;
               Dwarf_Half      dw_regnum;
               Dwarf_Addr      dw_offset;
       } rules[DW_REG_TABLE_SIZE];
} Dwarf_Regtable;

/*
* Frame operation for DWARF 3 and DWARF 2.
*/

typedef struct {
       Dwarf_Small     fp_base_op;
       Dwarf_Small     fp_extended_op;
       Dwarf_Half      fp_register;
       Dwarf_Unsigned  fp_offset_or_block_len;
       Dwarf_Small     *fp_expr_block;
       Dwarf_Off       fp_instr_offset;
} Dwarf_Frame_Op3;

typedef struct {
       Dwarf_Small     dw_offset_relevant;
       Dwarf_Small     dw_value_type;
       Dwarf_Half      dw_regnum;
       Dwarf_Unsigned  dw_offset_or_block_len;
       Dwarf_Ptr       dw_block_ptr;
} Dwarf_Regtable_Entry3;

typedef struct {
       Dwarf_Regtable_Entry3   rt3_cfa_rule;
       Dwarf_Half              rt3_reg_table_size;
       Dwarf_Regtable_Entry3   *rt3_rules;
} Dwarf_Regtable3;

typedef struct {
       Dwarf_Off       dmd_offset;
       Dwarf_Small     dmd_type;
       Dwarf_Signed    dmd_lineno;
       Dwarf_Signed    dmd_fileindex;
       char            *dmd_macro;
} Dwarf_Macro_Details;

/*
* Symbols denoting allocation types, for use with dwarf_dealloc(3).
*/

enum Dwarf_Allocation_Type {
       DW_DLA_ABBREV,
       DW_DLA_ADDR,
       DW_DLA_ARANGE,
       DW_DLA_ATTR,
       DW_DLA_BLOCK,
       DW_DLA_BOUNDS,
       DW_DLA_CIE,
       DW_DLA_DEBUG,
       DW_DLA_DIE,
       DW_DLA_ELLIST,
       DW_DLA_ERROR,
       DW_DLA_FDE,
       DW_DLA_FRAME_BLOCK,
       DW_DLA_FRAME_OP,
       DW_DLA_FUNC,
       DW_DLA_GLOBAL,
       DW_DLA_LINE,
       DW_DLA_LINEBUF,
       DW_DLA_LIST,
       DW_DLA_LOC,
       DW_DLA_LOCDESC,
       DW_DLA_LOC_BLOCK,
       DW_DLA_RANGES,
       DW_DLA_STRING,
       DW_DLA_SUBSCR,
       DW_DLA_TYPE,
       DW_DLA_TYPENAME,
       DW_DLA_VAR,
       DW_DLA_WEAK
};

/*
* Relocation Type.
*/
enum Dwarf_Rel_Type {
       dwarf_drt_none = 0,
       dwarf_drt_data_reloc,
       dwarf_drt_segment_rel,
       dwarf_drt_first_of_length_pair,
       dwarf_drt_second_of_length_pair
};

/*
* Relocation Entry.
*/
typedef struct Dwarf_Relocation_Data_s {
       unsigned char drd_type;
       unsigned char drd_length;
       Dwarf_Unsigned drd_offset;
       Dwarf_Unsigned drd_symbol_index;
} *Dwarf_Relocation_Data;

#define DWARF_DRD_BUFFER_VERSION        2

/*
* Error numbers which are specific to this implementation.
*/
enum {
       DW_DLE_NONE,                    /* No error. */
       DW_DLE_ERROR,                   /* An error! */
       DW_DLE_ARGUMENT,                /* Invalid argument. */
       DW_DLE_DEBUG_INFO_NULL,         /* Debug info NULL. */
       DW_DLE_NO_ENTRY,                /* No entry. */
       DW_DLE_MEMORY,                  /* Insufficient memory. */
       DW_DLE_ELF,                     /* ELF error. */
       DW_DLE_CU_LENGTH_ERROR,         /* Invalid compilation unit data. */
       DW_DLE_VERSION_STAMP_ERROR,     /* Invalid version. */
       DW_DLE_DEBUG_ABBREV_NULL,       /* Abbrev not found. */
       DW_DLE_DIE_NO_CU_CONTEXT,       /* No current compilation unit. */
       DW_DLE_LOC_EXPR_BAD,            /* Invalid location expression. */
       DW_DLE_EXPR_LENGTH_BAD,         /* Invalid DWARF expression. */
       DW_DLE_DEBUG_LOC_SECTION_SHORT, /* Loclist section too short. */
       DW_DLE_ATTR_FORM_BAD,           /* Invalid attribute form. */
       DW_DLE_DEBUG_LINE_LENGTH_BAD,   /* Line info section too short. */
       DW_DLE_LINE_FILE_NUM_BAD,       /* Invalid file number. */
       DW_DLE_DIR_INDEX_BAD,           /* Invalid dir index. */
       DW_DLE_DEBUG_FRAME_LENGTH_BAD,  /* Frame section too short. */
       DW_DLE_NO_CIE_FOR_FDE,          /* CIE not found for certain FDE. */
       DW_DLE_FRAME_AUGMENTATION_UNKNOWN, /* Unknown CIE augmentation. */
       DW_DLE_FRAME_INSTR_EXEC_ERROR,  /* Frame instruction exec error. */
       DW_DLE_FRAME_VERSION_BAD,       /* Invalid frame section version. */
       DW_DLE_FRAME_TABLE_COL_BAD,     /* Invalid table column. */
       DW_DLE_DF_REG_NUM_TOO_HIGH,     /* Insufficient regtable space. */
       DW_DLE_PC_NOT_IN_FDE_RANGE,     /* PC requested not in the FDE range. */
       DW_DLE_ARANGE_OFFSET_BAD,       /* Invalid arange offset. */
       DW_DLE_DEBUG_MACRO_INCONSISTENT,/* Invalid macinfo data. */
       DW_DLE_ELF_SECT_ERR,            /* Application callback failed. */
       DW_DLE_DIR_COUNT_BAD,           /* Invalid directory count. */
       DW_DLE_FILE_COUNT_BAD,          /* Invalid filename count. */
       DW_DLE_LNCT_DESC_BAD,           /* Invalid LNCT descriptor. */
       DW_DLE_NUM                      /* Max error number. */
};

/*
* Mapping of SGI libdwarf error codes for comptibility.
*/
#define DW_DLE_DBG_ALLOC                        DW_DLE_MEMORY
#define DW_DLE_ALLOC_FAIL                       DW_DLE_MEMORY
#define DW_DLE_SECT_ALLOC                       DW_DLE_MEMORY
#define DW_DLE_FILE_ENTRY_ALLOC                 DW_DLE_MEMORY
#define DW_DLE_LINE_ALLOC                       DW_DLE_MEMORY
#define DW_DLE_FPGM_ALLOC                       DW_DLE_MEMORY
#define DW_DLE_INCDIR_ALLOC                     DW_DLE_MEMORY
#define DW_DLE_STRING_ALLOC                     DW_DLE_MEMORY
#define DW_DLE_CHUNK_ALLOC                      DW_DLE_MEMORY
#define DW_DLE_CIE_ALLOC                        DW_DLE_MEMORY
#define DW_DLE_FDE_ALLOC                        DW_DLE_MEMORY
#define DW_DLE_CIE_OFFS_ALLOC                   DW_DLE_MEMORY
#define DW_DLE_DIE_ALLOC                        DW_DLE_MEMORY
#define DW_DLE_ATTR_ALLOC                       DW_DLE_MEMORY
#define DW_DLE_ABBREV_ALLOC                     DW_DLE_MEMORY
#define DW_DLE_ADDR_ALLOC                       DW_DLE_MEMORY
#define DW_DLE_REL_ALLOC                        DW_DLE_MEMORY
#define DW_DLE_MACINFO_MALLOC_FAIL              DW_DLE_MEMORY
#define DW_DLE_DEBUG_MACRO_MALLOC_SPACE         DW_DLE_MEMORY
#define DW_DLE_DF_ALLOC_FAIL                    DW_DLE_MEMORY
#define DW_DLE_RELOC_SECTION_MALLOC_FAIL        DW_DLE_MEMORY
#define DW_DLE_DBG_NULL                         DW_DLE_ARGUMENT
#define DW_DLE_DIE_NULL                         DW_DLE_ARGUMENT
#define DW_DLE_FDE_NULL                         DW_DLE_ARGUMENT
#define DW_DLE_CIE_NULL                         DW_DLE_ARGUMENT
#define DW_DLE_ATTR_NULL                        DW_DLE_ARGUMENT
#define DW_DLE_GLOBAL_NULL                      DW_DLE_ARGUMENT
#define DW_DLE_ARANGES_NULL                     DW_DLE_ARGUMENT
#define DW_DLE_ARANGE_NULL                      DW_DLE_ARGUMENT
#define DW_DLE_EXPR_NULL                        DW_DLE_ARGUMENT
#define DW_DLE_FUNC_NULL                        DW_DLE_ARGUMENT
#define DW_DLE_TYPE_NULL                        DW_DLE_ARGUMENT
#define DW_DLE_VAR_NULL                         DW_DLE_ARGUMENT
#define DW_DLE_WEAK_NULL                        DW_DLE_ARGUMENT
#define DW_DLE_ELF_BEGIN_ERROR                  DW_DLE_ELF
#define DW_DLE_ELF_GETEHDR_ERROR                DW_DLE_ELF
#define DW_DLE_ELF_GETSHDR_ERROR                DW_DLE_ELF
#define DW_DLE_ELF_STRPTR_ERROR                 DW_DLE_ELF
#define DW_DLE_ELF_SECT_ERROR                   DW_DLE_ELF
#define DW_DLE_ELF_GETIDENT_ERROR               DW_DLE_ELF

typedef struct _Dwarf_Error {
       int             err_error;      /* DWARF error. */
       int             err_elferror;   /* ELF error. */
       const char      *err_func;      /* Function name where error occurred. */
       int             err_line;       /* Line number where error occurred. */
       char            err_msg[1024];  /* Formatted error message. */
} Dwarf_Error;

/*
* Dwarf error handler.
*/
typedef void (*Dwarf_Handler)(Dwarf_Error, Dwarf_Ptr);

#define dwarf_errno(error)      error.err_error
#define dwarf_errmsg(error)     dwarf_errmsg_(&error)

/*
* Return values which have to be compatible with other
* implementations of libdwarf.
*/
#define DW_DLV_NO_ENTRY         -1
#define DW_DLV_OK               0
#define DW_DLV_ERROR            1
#define DW_DLV_BADADDR          NULL
#define DW_DLV_NOCOUNT          ((Dwarf_Signed) -1)

/*
* Access modes.
*/
#define DW_DLC_READ             0x0001
#define DW_DLC_WRITE            0x0002
#define DW_DLC_RDWR             0x0004

/*
* Flags used by libdwarf producer.
*/
#define DW_DLC_SIZE_64                  0x40000000
#define DW_DLC_SIZE_32                  0x20000000
#define DW_DLC_OFFSET_SIZE_64           0x10000000
#define DW_DLC_ISA_MIPS                 0x80000000
#define DW_DLC_ISA_IA64                 0x01000000
#define DW_DLC_STREAM_RELOCATIONS       0x02000000
#define DW_DLC_SYMBOLIC_RELOCATIONS     0x04000000
#define DW_DLC_TARGET_BIGENDIAN         0x08000000
#define DW_DLC_TARGET_LITTLEENDIAN      0x00100000

/*
* Instruction set architectures supported by this implementation.
*/
enum Dwarf_ISA {
       DW_ISA_ARM,
       DW_ISA_IA64,
       DW_ISA_MIPS,
       DW_ISA_PPC,
       DW_ISA_SPARC,
       DW_ISA_X86,
       DW_ISA_X86_64,
       DW_ISA_AARCH64,
       DW_ISA_RISCV,
       DW_ISA_MAX
};

/* Function prototype definitions. */
#ifdef __cplusplus
extern "C" {
#endif
Dwarf_P_Attribute dwarf_add_AT_comp_dir(Dwarf_P_Die, char *, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_const_value_signedint(Dwarf_P_Die, Dwarf_Signed,
                   Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_const_value_string(Dwarf_P_Die, char *,
                   Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_const_value_unsignedint(Dwarf_P_Die,
                   Dwarf_Unsigned, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_dataref(Dwarf_P_Debug, Dwarf_P_Die, Dwarf_Half,
                   Dwarf_Unsigned, Dwarf_Unsigned, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_flag(Dwarf_P_Debug, Dwarf_P_Die, Dwarf_Half,
                   Dwarf_Small, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_location_expr(Dwarf_P_Debug, Dwarf_P_Die,
                   Dwarf_Half, Dwarf_P_Expr, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_name(Dwarf_P_Die, char *, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_producer(Dwarf_P_Die, char *, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_ref_address(Dwarf_P_Debug, Dwarf_P_Die,
                   Dwarf_Half, Dwarf_Unsigned, Dwarf_Unsigned, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_reference(Dwarf_P_Debug, Dwarf_P_Die, Dwarf_Half,
                   Dwarf_P_Die, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_signed_const(Dwarf_P_Debug, Dwarf_P_Die,
                   Dwarf_Half, Dwarf_Signed, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_string(Dwarf_P_Debug, Dwarf_P_Die, Dwarf_Half,
                   char *, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_targ_address(Dwarf_P_Debug, Dwarf_P_Die,
                   Dwarf_Half, Dwarf_Unsigned, Dwarf_Signed, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_targ_address_b(Dwarf_P_Debug, Dwarf_P_Die,
                   Dwarf_Half, Dwarf_Unsigned, Dwarf_Unsigned, Dwarf_Error *);
Dwarf_P_Attribute dwarf_add_AT_unsigned_const(Dwarf_P_Debug, Dwarf_P_Die,
                   Dwarf_Half, Dwarf_Unsigned, Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_arange(Dwarf_P_Debug, Dwarf_Addr, Dwarf_Unsigned,
                   Dwarf_Signed, Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_arange_b(Dwarf_P_Debug, Dwarf_Addr, Dwarf_Unsigned,
                   Dwarf_Unsigned, Dwarf_Unsigned, Dwarf_Addr, Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_die_to_debug(Dwarf_P_Debug, Dwarf_P_Die,
                   Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_directory_decl(Dwarf_P_Debug, char *, Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_expr_addr(Dwarf_P_Expr, Dwarf_Unsigned,
                   Dwarf_Signed, Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_expr_addr_b(Dwarf_P_Expr, Dwarf_Unsigned,
                   Dwarf_Unsigned, Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_expr_gen(Dwarf_P_Expr, Dwarf_Small, Dwarf_Unsigned,
                   Dwarf_Unsigned, Dwarf_Error *);
Dwarf_P_Fde     dwarf_add_fde_inst(Dwarf_P_Fde, Dwarf_Small, Dwarf_Unsigned,
                   Dwarf_Unsigned, Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_file_decl(Dwarf_P_Debug, char *, Dwarf_Unsigned,
                   Dwarf_Unsigned, Dwarf_Unsigned, Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_frame_cie(Dwarf_P_Debug, char *, Dwarf_Small,
                   Dwarf_Small, Dwarf_Small, Dwarf_Ptr, Dwarf_Unsigned,
                   Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_frame_fde(Dwarf_P_Debug, Dwarf_P_Fde, Dwarf_P_Die,
                   Dwarf_Unsigned, Dwarf_Addr, Dwarf_Unsigned, Dwarf_Unsigned,
                   Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_frame_fde_b(Dwarf_P_Debug, Dwarf_P_Fde, Dwarf_P_Die,
                   Dwarf_Unsigned, Dwarf_Addr, Dwarf_Unsigned, Dwarf_Unsigned,
                   Dwarf_Unsigned, Dwarf_Addr, Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_funcname(Dwarf_P_Debug, Dwarf_P_Die, char *,
                   Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_line_entry(Dwarf_P_Debug, Dwarf_Unsigned,
                   Dwarf_Addr, Dwarf_Unsigned, Dwarf_Signed, Dwarf_Bool,
                   Dwarf_Bool, Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_pubname(Dwarf_P_Debug, Dwarf_P_Die, char *,
                   Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_typename(Dwarf_P_Debug, Dwarf_P_Die, char *,
                   Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_varname(Dwarf_P_Debug, Dwarf_P_Die, char *,
                   Dwarf_Error *);
Dwarf_Unsigned  dwarf_add_weakname(Dwarf_P_Debug, Dwarf_P_Die, char *,
                   Dwarf_Error *);
int             dwarf_arrayorder(Dwarf_Die, Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_attr(Dwarf_Die, Dwarf_Half, Dwarf_Attribute *,
                   Dwarf_Error *);
int             dwarf_attrlist(Dwarf_Die, Dwarf_Attribute **,
                   Dwarf_Signed *, Dwarf_Error *);
int             dwarf_attroffset(Dwarf_Attribute, Dwarf_Off *, Dwarf_Error *);
int             dwarf_attrval_flag(Dwarf_Die, Dwarf_Half, Dwarf_Bool *,
                   Dwarf_Error *);
int             dwarf_attrval_signed(Dwarf_Die, Dwarf_Half, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_attrval_string(Dwarf_Die, Dwarf_Half, const char **,
                   Dwarf_Error *);
int             dwarf_attrval_unsigned(Dwarf_Die, Dwarf_Half, Dwarf_Unsigned *,
                   Dwarf_Error *);
int             dwarf_bitoffset(Dwarf_Die, Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_bitsize(Dwarf_Die, Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_bytesize(Dwarf_Die, Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_child(Dwarf_Die, Dwarf_Die *, Dwarf_Error *);
void            dwarf_dealloc(Dwarf_Debug, Dwarf_Ptr, Dwarf_Unsigned);
int             dwarf_def_macro(Dwarf_P_Debug, Dwarf_Unsigned, char *, char *,
                   Dwarf_Error *);
int             dwarf_die_CU_offset(Dwarf_Die, Dwarf_Off *, Dwarf_Error *);
int             dwarf_die_CU_offset_range(Dwarf_Die, Dwarf_Off *, Dwarf_Off *,
                   Dwarf_Error *);
int             dwarf_die_abbrev_code(Dwarf_Die);
Dwarf_P_Die     dwarf_die_link(Dwarf_P_Die, Dwarf_P_Die, Dwarf_P_Die,
                   Dwarf_P_Die, Dwarf_P_Die, Dwarf_Error *);
int             dwarf_diename(Dwarf_Die, char **, Dwarf_Error *);
int             dwarf_dieoffset(Dwarf_Die, Dwarf_Off *, Dwarf_Error *);
int             dwarf_elf_init(Elf *, int, Dwarf_Handler, Dwarf_Ptr,
                   Dwarf_Debug *, Dwarf_Error *);
int             dwarf_end_macro_file(Dwarf_P_Debug, Dwarf_Error *);
const char      *dwarf_errmsg_(Dwarf_Error *);
int             dwarf_expand_frame_instructions(Dwarf_Cie, Dwarf_Ptr,
                   Dwarf_Unsigned, Dwarf_Frame_Op **, Dwarf_Signed *,
                   Dwarf_Error *);
Dwarf_Unsigned  dwarf_expr_current_offset(Dwarf_P_Expr, Dwarf_Error *);
Dwarf_Addr      dwarf_expr_into_block(Dwarf_P_Expr, Dwarf_Unsigned *,
                   Dwarf_Error *);
Dwarf_P_Fde     dwarf_fde_cfa_offset(Dwarf_P_Fde, Dwarf_Unsigned, Dwarf_Signed,
                   Dwarf_Error *);
void            dwarf_fde_cie_list_dealloc(Dwarf_Debug, Dwarf_Cie *,
                   Dwarf_Signed, Dwarf_Fde *, Dwarf_Signed);
char            *dwarf_find_macro_value_start(char *);
int             dwarf_finish(Dwarf_Debug, Dwarf_Error *);
int             dwarf_formaddr(Dwarf_Attribute, Dwarf_Addr *, Dwarf_Error *);
int             dwarf_formblock(Dwarf_Attribute, Dwarf_Block **, Dwarf_Error *);
int             dwarf_formexprloc(Dwarf_Attribute, Dwarf_Unsigned *,
                   Dwarf_Ptr *, Dwarf_Error *);
int             dwarf_formflag(Dwarf_Attribute, Dwarf_Bool *, Dwarf_Error *);
int             dwarf_formref(Dwarf_Attribute, Dwarf_Off *, Dwarf_Error *);
int             dwarf_formsdata(Dwarf_Attribute, Dwarf_Signed *, Dwarf_Error *);
int             dwarf_formsig8(Dwarf_Attribute, Dwarf_Sig8 *, Dwarf_Error *);
int             dwarf_formstring(Dwarf_Attribute, char **, Dwarf_Error *);
int             dwarf_formudata(Dwarf_Attribute, Dwarf_Unsigned *,
                   Dwarf_Error *);
int             dwarf_func_cu_offset(Dwarf_Func, Dwarf_Off *, Dwarf_Error *);
int             dwarf_func_die_offset(Dwarf_Func, Dwarf_Off *,
                   Dwarf_Error *);
int             dwarf_func_name_offsets(Dwarf_Func, char **,
                   Dwarf_Off *, Dwarf_Off *, Dwarf_Error *);
int             dwarf_funcname(Dwarf_Func, char **, Dwarf_Error *);
void            dwarf_funcs_dealloc(Dwarf_Debug, Dwarf_Func *, Dwarf_Signed);
int             dwarf_get_ACCESS_name(unsigned, const char **);
int             dwarf_get_ATE_name(unsigned, const char **);
int             dwarf_get_AT_name(unsigned, const char **);
int             dwarf_get_CC_name(unsigned, const char **);
int             dwarf_get_CFA_name(unsigned, const char **);
int             dwarf_get_CHILDREN_name(unsigned, const char **);
int             dwarf_get_DSC_name(unsigned, const char **);
int             dwarf_get_DS_name(unsigned, const char **);
int             dwarf_get_EH_name(unsigned, const char **);
int             dwarf_get_END_name(unsigned, const char **);
int             dwarf_get_FORM_name(unsigned, const char **);
int             dwarf_get_ID_name(unsigned, const char **);
int             dwarf_get_INL_name(unsigned, const char **);
int             dwarf_get_LANG_name(unsigned, const char **);
int             dwarf_get_LNE_name(unsigned, const char **);
int             dwarf_get_LNS_name(unsigned, const char **);
int             dwarf_get_MACINFO_name(unsigned, const char **);
int             dwarf_get_OP_name(unsigned, const char **);
int             dwarf_get_ORD_name(unsigned, const char **);
int             dwarf_get_TAG_name(unsigned, const char **);
int             dwarf_get_UT_name(unsigned, const char **);
int             dwarf_get_VIRTUALITY_name(unsigned, const char **);
int             dwarf_get_VIS_name(unsigned, const char **);
int             dwarf_get_abbrev(Dwarf_Debug, Dwarf_Unsigned, Dwarf_Abbrev *,
                   Dwarf_Unsigned *, Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_get_abbrev_children_flag(Dwarf_Abbrev, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_get_abbrev_code(Dwarf_Abbrev, Dwarf_Unsigned *,
                   Dwarf_Error *);
int             dwarf_get_abbrev_entry(Dwarf_Abbrev, Dwarf_Signed, Dwarf_Half *,
                   Dwarf_Signed *, Dwarf_Off *, Dwarf_Error *);
int             dwarf_get_abbrev_tag(Dwarf_Abbrev, Dwarf_Half *, Dwarf_Error *);
int             dwarf_get_address_size(Dwarf_Debug, Dwarf_Half *,
                   Dwarf_Error *);
int             dwarf_get_arange(Dwarf_Arange *, Dwarf_Unsigned, Dwarf_Addr,
                   Dwarf_Arange *, Dwarf_Error *);
int             dwarf_get_arange_cu_header_offset(Dwarf_Arange, Dwarf_Off *,
                   Dwarf_Error *);
int             dwarf_get_arange_info(Dwarf_Arange, Dwarf_Addr *,
                   Dwarf_Unsigned *, Dwarf_Off *, Dwarf_Error *);
int             dwarf_get_aranges(Dwarf_Debug, Dwarf_Arange **, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_get_cie_index(Dwarf_Cie, Dwarf_Signed *, Dwarf_Error *);
int             dwarf_get_cie_info(Dwarf_Cie, Dwarf_Unsigned *, Dwarf_Small *,
                   char **, Dwarf_Unsigned *, Dwarf_Unsigned *, Dwarf_Half *,
                   Dwarf_Ptr *, Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_get_cie_of_fde(Dwarf_Fde, Dwarf_Cie *, Dwarf_Error *);
int             dwarf_get_cu_die_offset(Dwarf_Arange, Dwarf_Off *,
                   Dwarf_Error *);
int             dwarf_get_cu_die_offset_given_cu_header_offset(Dwarf_Debug,
                   Dwarf_Off, Dwarf_Off *, Dwarf_Error *);
int             dwarf_get_cu_die_offset_given_cu_header_offset_b(Dwarf_Debug,
                   Dwarf_Off, Dwarf_Bool, Dwarf_Off *, Dwarf_Error *);
Dwarf_Bool      dwarf_get_die_infotypes_flag(Dwarf_Die);
int             dwarf_get_elf(Dwarf_Debug, Elf **, Dwarf_Error *);
int             dwarf_get_fde_at_pc(Dwarf_Fde *, Dwarf_Addr, Dwarf_Fde *,
                   Dwarf_Addr *, Dwarf_Addr *, Dwarf_Error *);
int             dwarf_get_fde_info_for_all_regs(Dwarf_Fde, Dwarf_Addr,
                   Dwarf_Regtable *, Dwarf_Addr *, Dwarf_Error *);
int             dwarf_get_fde_info_for_all_regs3(Dwarf_Fde, Dwarf_Addr,
                   Dwarf_Regtable3 *, Dwarf_Addr *, Dwarf_Error *);
int             dwarf_get_fde_info_for_cfa_reg3(Dwarf_Fde, Dwarf_Addr,
                   Dwarf_Small *, Dwarf_Signed *, Dwarf_Signed *, Dwarf_Signed *,
                   Dwarf_Ptr *, Dwarf_Addr *, Dwarf_Error *);
int             dwarf_get_fde_info_for_reg(Dwarf_Fde, Dwarf_Half, Dwarf_Addr,
                   Dwarf_Signed *, Dwarf_Signed *, Dwarf_Signed *,
                   Dwarf_Addr *, Dwarf_Error *);
int             dwarf_get_fde_info_for_reg3(Dwarf_Fde, Dwarf_Half, Dwarf_Addr,
                   Dwarf_Small *, Dwarf_Signed *, Dwarf_Signed *,
                   Dwarf_Signed *, Dwarf_Ptr *, Dwarf_Addr *, Dwarf_Error *);
int             dwarf_get_fde_instr_bytes(Dwarf_Fde, Dwarf_Ptr *,
                   Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_get_fde_list(Dwarf_Debug, Dwarf_Cie **, Dwarf_Signed *,
                   Dwarf_Fde **, Dwarf_Signed *, Dwarf_Error *);
int             dwarf_get_fde_list_eh(Dwarf_Debug, Dwarf_Cie **, Dwarf_Signed *,
                   Dwarf_Fde **, Dwarf_Signed *, Dwarf_Error *);
int             dwarf_get_fde_n(Dwarf_Fde *, Dwarf_Unsigned, Dwarf_Fde *,
                   Dwarf_Error *);
int             dwarf_get_fde_range(Dwarf_Fde, Dwarf_Addr *, Dwarf_Unsigned *,
                   Dwarf_Ptr *, Dwarf_Unsigned *, Dwarf_Off *, Dwarf_Signed *,
                   Dwarf_Off *, Dwarf_Error *);
enum Dwarf_Form_Class dwarf_get_form_class(Dwarf_Half, Dwarf_Half, Dwarf_Half,
                   Dwarf_Half);
int             dwarf_get_funcs(Dwarf_Debug, Dwarf_Func **, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_get_globals(Dwarf_Debug, Dwarf_Global **, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_get_loclist_entry(Dwarf_Debug, Dwarf_Unsigned,
                   Dwarf_Addr *, Dwarf_Addr *, Dwarf_Ptr *, Dwarf_Unsigned *,
                   Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_get_macro_details(Dwarf_Debug, Dwarf_Off, Dwarf_Unsigned,
                   Dwarf_Signed *, Dwarf_Macro_Details **, Dwarf_Error *);
int             dwarf_get_pubtypes(Dwarf_Debug, Dwarf_Type **, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_get_ranges(Dwarf_Debug, Dwarf_Off, Dwarf_Ranges **,
                   Dwarf_Signed *, Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_get_ranges_a(Dwarf_Debug, Dwarf_Off, Dwarf_Die,
                   Dwarf_Ranges **, Dwarf_Signed *, Dwarf_Unsigned *,
                   Dwarf_Error *);
int             dwarf_get_relocation_info(Dwarf_P_Debug, Dwarf_Signed *,
                   Dwarf_Signed *, Dwarf_Unsigned *, Dwarf_Relocation_Data *,
                   Dwarf_Error *);
int             dwarf_get_relocation_info_count(Dwarf_P_Debug, Dwarf_Unsigned *,
                   int *, Dwarf_Error *);
Dwarf_Ptr       dwarf_get_section_bytes(Dwarf_P_Debug, Dwarf_Signed,
                   Dwarf_Signed *, Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_get_section_max_offsets(Dwarf_Debug, Dwarf_Unsigned *,
                   Dwarf_Unsigned *, Dwarf_Unsigned *, Dwarf_Unsigned *,
                   Dwarf_Unsigned *, Dwarf_Unsigned *, Dwarf_Unsigned *,
                   Dwarf_Unsigned *, Dwarf_Unsigned *, Dwarf_Unsigned *,
                   Dwarf_Unsigned *);
int             dwarf_get_section_max_offsets_b(Dwarf_Debug, Dwarf_Unsigned *,
                   Dwarf_Unsigned *, Dwarf_Unsigned *, Dwarf_Unsigned *,
                   Dwarf_Unsigned *, Dwarf_Unsigned *, Dwarf_Unsigned *,
                   Dwarf_Unsigned *, Dwarf_Unsigned *, Dwarf_Unsigned *,
                   Dwarf_Unsigned *, Dwarf_Unsigned *);
int             dwarf_get_str(Dwarf_Debug, Dwarf_Off, char **, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_get_types(Dwarf_Debug, Dwarf_Type **, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_get_vars(Dwarf_Debug, Dwarf_Var **, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_get_weaks(Dwarf_Debug, Dwarf_Weak **, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_global_cu_offset(Dwarf_Global, Dwarf_Off *, Dwarf_Error *);
int             dwarf_global_die_offset(Dwarf_Global, Dwarf_Off *,
                   Dwarf_Error *);
int             dwarf_global_formref(Dwarf_Attribute, Dwarf_Off *,
                   Dwarf_Error *);
int             dwarf_global_name_offsets(Dwarf_Global, char **,
                   Dwarf_Off *, Dwarf_Off *, Dwarf_Error *);
void            dwarf_globals_dealloc(Dwarf_Debug, Dwarf_Global *, Dwarf_Signed);
int             dwarf_globname(Dwarf_Global, char **, Dwarf_Error *);
int             dwarf_hasattr(Dwarf_Die, Dwarf_Half, Dwarf_Bool *,
                   Dwarf_Error *);
int             dwarf_hasform(Dwarf_Attribute, Dwarf_Half, Dwarf_Bool *,
                   Dwarf_Error *);
int             dwarf_highpc(Dwarf_Die, Dwarf_Addr *, Dwarf_Error *);
int             dwarf_highpc_b(Dwarf_Die, Dwarf_Addr *, Dwarf_Half *,
                   enum Dwarf_Form_Class *, Dwarf_Error *);
int             dwarf_init(int, int, Dwarf_Handler, Dwarf_Ptr, Dwarf_Debug *,
                   Dwarf_Error *);
int             dwarf_line_srcfileno(Dwarf_Line, Dwarf_Unsigned *,
                   Dwarf_Error *);
int             dwarf_lineaddr(Dwarf_Line, Dwarf_Addr *, Dwarf_Error *);
int             dwarf_linebeginstatement(Dwarf_Line, Dwarf_Bool *,
                   Dwarf_Error *);
int             dwarf_lineblock(Dwarf_Line, Dwarf_Bool *, Dwarf_Error *);
int             dwarf_lineendsequence(Dwarf_Line, Dwarf_Bool *, Dwarf_Error *);
int             dwarf_lineno(Dwarf_Line, Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_lineoff(Dwarf_Line, Dwarf_Signed *, Dwarf_Error *);
int             dwarf_linesrc(Dwarf_Line, char **, Dwarf_Error *);
Dwarf_Unsigned  dwarf_lne_end_sequence(Dwarf_P_Debug, Dwarf_Addr, Dwarf_Error *);
Dwarf_Unsigned  dwarf_lne_set_address(Dwarf_P_Debug, Dwarf_Addr, Dwarf_Unsigned,
                   Dwarf_Error *);
int             dwarf_loclist(Dwarf_Attribute, Dwarf_Locdesc **, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_loclist_from_expr(Dwarf_Debug, Dwarf_Ptr, Dwarf_Unsigned,
                   Dwarf_Locdesc **, Dwarf_Signed *, Dwarf_Error *);
int             dwarf_loclist_from_expr_a(Dwarf_Debug, Dwarf_Ptr,
                   Dwarf_Unsigned, Dwarf_Half, Dwarf_Locdesc **,
                   Dwarf_Signed *, Dwarf_Error *);
int             dwarf_loclist_from_expr_b(Dwarf_Debug, Dwarf_Ptr,
                   Dwarf_Unsigned, Dwarf_Half, Dwarf_Half,
                   Dwarf_Small, Dwarf_Locdesc **, Dwarf_Signed *,
                   Dwarf_Error *);
int             dwarf_loclist_n(Dwarf_Attribute, Dwarf_Locdesc ***,
                   Dwarf_Signed *, Dwarf_Error *);
int             dwarf_lowpc(Dwarf_Die, Dwarf_Addr *, Dwarf_Error *);
Dwarf_P_Die     dwarf_new_die(Dwarf_P_Debug, Dwarf_Tag, Dwarf_P_Die,
                   Dwarf_P_Die, Dwarf_P_Die, Dwarf_P_Die, Dwarf_Error *);
Dwarf_P_Expr    dwarf_new_expr(Dwarf_P_Debug, Dwarf_Error *);
Dwarf_P_Fde     dwarf_new_fde(Dwarf_P_Debug, Dwarf_Error *);
int             dwarf_next_cu_header(Dwarf_Debug, Dwarf_Unsigned *,
                   Dwarf_Half *, Dwarf_Off *, Dwarf_Half *,
                   Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_next_cu_header_b(Dwarf_Debug, Dwarf_Unsigned *,
                   Dwarf_Half *, Dwarf_Off *, Dwarf_Half *, Dwarf_Half *,
                   Dwarf_Half *, Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_next_cu_header_c(Dwarf_Debug, Dwarf_Bool,
                   Dwarf_Unsigned *, Dwarf_Half *, Dwarf_Off *, Dwarf_Half *,
                   Dwarf_Half *, Dwarf_Half *, Dwarf_Sig8 *, Dwarf_Unsigned *,
                   Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_next_cu_header_d(Dwarf_Debug, Dwarf_Bool,
                   Dwarf_Unsigned *, Dwarf_Half *, Dwarf_Off *, Dwarf_Half *,
                   Dwarf_Half *, Dwarf_Half *, Dwarf_Sig8 *, Dwarf_Unsigned *,
                   Dwarf_Unsigned *, Dwarf_Half *, Dwarf_Error *);
int             dwarf_next_types_section(Dwarf_Debug, Dwarf_Error *);
int             dwarf_object_finish(Dwarf_Debug, Dwarf_Error *);
int             dwarf_object_init(Dwarf_Obj_Access_Interface *, Dwarf_Handler,
                   Dwarf_Ptr, Dwarf_Debug *, Dwarf_Error *);
int             dwarf_offdie(Dwarf_Debug, Dwarf_Off, Dwarf_Die *,
                   Dwarf_Error *);
int             dwarf_offdie_b(Dwarf_Debug, Dwarf_Off, Dwarf_Bool, Dwarf_Die *,
                   Dwarf_Error *);
Dwarf_Unsigned  dwarf_producer_finish(Dwarf_P_Debug, Dwarf_Error *);
Dwarf_P_Debug   dwarf_producer_init(Dwarf_Unsigned, Dwarf_Callback_Func,
                   Dwarf_Handler, Dwarf_Ptr, Dwarf_Error *);
Dwarf_P_Debug   dwarf_producer_init_b(Dwarf_Unsigned, Dwarf_Callback_Func_b,
                   Dwarf_Handler, Dwarf_Ptr, Dwarf_Error *);
int             dwarf_producer_set_isa(Dwarf_P_Debug, enum Dwarf_ISA,
                   Dwarf_Error *);
int             dwarf_pubtype_cu_offset(Dwarf_Type, Dwarf_Off *, Dwarf_Error *);
int             dwarf_pubtype_die_offset(Dwarf_Type, Dwarf_Off *,
                   Dwarf_Error *);
int             dwarf_pubtype_name_offsets(Dwarf_Type, char **,
                   Dwarf_Off *, Dwarf_Off *, Dwarf_Error *);
int             dwarf_pubtypename(Dwarf_Type, char **, Dwarf_Error *);
void            dwarf_pubtypes_dealloc(Dwarf_Debug, Dwarf_Type *, Dwarf_Signed);
void            dwarf_ranges_dealloc(Dwarf_Debug, Dwarf_Ranges *, Dwarf_Signed);
void            dwarf_reset_section_bytes(Dwarf_P_Debug);
Dwarf_Half      dwarf_set_frame_cfa_value(Dwarf_Debug, Dwarf_Half);
Dwarf_Half      dwarf_set_frame_rule_initial_value(Dwarf_Debug, Dwarf_Half);
Dwarf_Half      dwarf_set_frame_rule_table_size(Dwarf_Debug, Dwarf_Half);
Dwarf_Half      dwarf_set_frame_same_value(Dwarf_Debug, Dwarf_Half);
Dwarf_Half      dwarf_set_frame_undefined_value(Dwarf_Debug, Dwarf_Half);
int             dwarf_set_reloc_application(int);
Dwarf_Ptr       dwarf_seterrarg(Dwarf_Debug, Dwarf_Ptr);
Dwarf_Handler   dwarf_seterrhand(Dwarf_Debug, Dwarf_Handler);
int             dwarf_siblingof(Dwarf_Debug, Dwarf_Die, Dwarf_Die *, Dwarf_Error *);
int             dwarf_siblingof_b(Dwarf_Debug, Dwarf_Die, Dwarf_Die *, Dwarf_Bool,
                   Dwarf_Error *);
int             dwarf_srcfiles(Dwarf_Die, char ***, Dwarf_Signed *, Dwarf_Error *);
int             dwarf_srclang(Dwarf_Die, Dwarf_Unsigned *, Dwarf_Error *);
int             dwarf_srclines(Dwarf_Die, Dwarf_Line **, Dwarf_Signed *,
                   Dwarf_Error *);
void            dwarf_srclines_dealloc(Dwarf_Debug, Dwarf_Line *,
                   Dwarf_Signed);
int             dwarf_start_macro_file(Dwarf_P_Debug, Dwarf_Unsigned,
                   Dwarf_Unsigned, Dwarf_Error *);
int             dwarf_tag(Dwarf_Die, Dwarf_Half *, Dwarf_Error *);
Dwarf_Signed    dwarf_transform_to_disk_form(Dwarf_P_Debug, Dwarf_Error *);
int             dwarf_type_cu_offset(Dwarf_Type, Dwarf_Off *, Dwarf_Error *);
int             dwarf_type_die_offset(Dwarf_Type, Dwarf_Off *, Dwarf_Error *);
int             dwarf_type_name_offsets(Dwarf_Type, char **,
                   Dwarf_Off *, Dwarf_Off *, Dwarf_Error *);
int             dwarf_typename(Dwarf_Type, char **, Dwarf_Error *);
void            dwarf_types_dealloc(Dwarf_Debug, Dwarf_Type *, Dwarf_Signed);
int             dwarf_undef_macro(Dwarf_P_Debug, Dwarf_Unsigned, char *,
                   Dwarf_Error *);
int             dwarf_var_cu_offset(Dwarf_Var, Dwarf_Off *, Dwarf_Error *);
int             dwarf_var_die_offset(Dwarf_Var, Dwarf_Off *,
                   Dwarf_Error *);
int             dwarf_var_name_offsets(Dwarf_Var, char **,
                   Dwarf_Off *, Dwarf_Off *, Dwarf_Error *);
int             dwarf_varname(Dwarf_Var, char **, Dwarf_Error *);
void            dwarf_vars_dealloc(Dwarf_Debug, Dwarf_Var *, Dwarf_Signed);
int             dwarf_vendor_ext(Dwarf_P_Debug, Dwarf_Unsigned, char *,
                   Dwarf_Error *);
int             dwarf_weak_cu_offset(Dwarf_Weak, Dwarf_Off *, Dwarf_Error *);
int             dwarf_weak_die_offset(Dwarf_Weak, Dwarf_Off *,
                   Dwarf_Error *);
int             dwarf_weak_name_offsets(Dwarf_Weak, char **,
                   Dwarf_Off *, Dwarf_Off *, Dwarf_Error *);
int             dwarf_weakname(Dwarf_Weak, char **, Dwarf_Error *);
void            dwarf_weaks_dealloc(Dwarf_Debug, Dwarf_Weak *, Dwarf_Signed);
int             dwarf_whatattr(Dwarf_Attribute, Dwarf_Half *, Dwarf_Error *);
int             dwarf_whatform(Dwarf_Attribute, Dwarf_Half *, Dwarf_Error *);
int             dwarf_whatform_direct(Dwarf_Attribute, Dwarf_Half *,
                   Dwarf_Error *);
#ifdef __cplusplus
}
#endif

#endif /* !_LIBDWARF_H_ */