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| Current File : //compat/linux/proc/68247/root/compat/linux/proc/68247/root/compat/linux/proc/68247/root/usr/include/libdwarf.h |
/*-
* Copyright (c) 2007 John Birrell (jb@freebsd.org)
* 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.
*
* $FreeBSD: release/9.1.0/lib/libdwarf/libdwarf.h 221569 2011-05-07 01:05:31Z obrien $
*/
#ifndef _LIBDWARF_H_
#define _LIBDWARF_H_
#include <libelf.h>
typedef int Dwarf_Bool;
typedef off_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;
/* Forward definitions. */
typedef struct _Dwarf_Abbrev *Dwarf_Abbrev;
typedef struct _Dwarf_Arange *Dwarf_Arange;
typedef struct _Dwarf_Attribute *Dwarf_Attribute;
typedef struct _Dwarf_AttrValue *Dwarf_AttrValue;
typedef struct _Dwarf_CU *Dwarf_CU;
typedef struct _Dwarf_Cie *Dwarf_Cie;
typedef struct _Dwarf_Debug *Dwarf_Debug;
typedef struct _Dwarf_Die *Dwarf_Die;
typedef struct _Dwarf_Fde *Dwarf_Fde;
typedef struct _Dwarf_Func *Dwarf_Func;
typedef struct _Dwarf_Inlined_Func *Dwarf_Inlined_Func;
typedef struct _Dwarf_Global *Dwarf_Global;
typedef struct _Dwarf_Line *Dwarf_Line;
typedef struct _Dwarf_Type *Dwarf_Type;
typedef struct _Dwarf_Var *Dwarf_Var;
typedef struct _Dwarf_Weak *Dwarf_Weak;
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;
/* receiver function for dwarf_function_iterate_inlined_instance() API */
typedef void (*Dwarf_Inlined_Callback)(Dwarf_Inlined_Func, void *);
/*
* Error numbers which are specific to this implementation.
*/
enum {
DWARF_E_NONE, /* No error. */
DWARF_E_ERROR, /* An error! */
DWARF_E_NO_ENTRY, /* No entry. */
DWARF_E_ARGUMENT, /* Invalid argument. */
DWARF_E_DEBUG_INFO, /* Debug info NULL. */
DWARF_E_MEMORY, /* Insufficient memory. */
DWARF_E_ELF, /* ELF error. */
DWARF_E_INVALID_CU, /* Invalid compilation unit data. */
DWARF_E_CU_VERSION, /* Wrong CU version. */
DWARF_E_MISSING_ABBREV, /* Abbrev not found. */
DWARF_E_NOT_IMPLEMENTED, /* Not implemented. */
DWARF_E_CU_CURRENT, /* No current compilation unit. */
DWARF_E_BAD_FORM, /* Wrong form type for attribute value. */
DWARF_E_INVALID_EXPR, /* Invalid DWARF expression. */
DWARF_E_NUM /* Max error number. */
};
typedef struct _Dwarf_Error {
int err_error; /* DWARF error. */
int elf_error; /* 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;
/*
* Return values which have to be compatible with other
* implementations of libdwarf.
*/
#define DW_DLV_NO_ENTRY DWARF_E_NO_ENTRY
#define DW_DLV_OK DWARF_E_NONE
#define DW_DLE_DEBUG_INFO_NULL DWARF_E_DEBUG_INFO
#define DW_DLC_READ 0 /* read only access */
/* Function prototype definitions. */
__BEGIN_DECLS
Dwarf_Abbrev dwarf_abbrev_find(Dwarf_CU, uint64_t);
Dwarf_AttrValue dwarf_attrval_find(Dwarf_Die, Dwarf_Half);
Dwarf_Die dwarf_die_find(Dwarf_Die, Dwarf_Unsigned);
const char *dwarf_errmsg(Dwarf_Error *);
const char *get_sht_desc(uint32_t);
const char *get_attr_desc(uint32_t);
const char *get_form_desc(uint32_t);
const char *get_tag_desc(uint32_t);
int dwarf_abbrev_add(Dwarf_CU, uint64_t, uint64_t, uint8_t, Dwarf_Abbrev *, Dwarf_Error *);
int dwarf_attr(Dwarf_Die, Dwarf_Half, Dwarf_Attribute *, Dwarf_Error *);
int dwarf_attr_add(Dwarf_Abbrev, uint64_t, uint64_t, Dwarf_Attribute *, Dwarf_Error *);
int dwarf_attrval(Dwarf_Die, Dwarf_Half, Dwarf_AttrValue *, Dwarf_Error *);
int dwarf_attrval_add(Dwarf_Die, Dwarf_AttrValue, Dwarf_AttrValue *, Dwarf_Error *);
int dwarf_attrval_flag(Dwarf_Die, uint64_t, Dwarf_Bool *, Dwarf_Error *);
int dwarf_attrval_signed(Dwarf_Die, uint64_t, Dwarf_Signed *, Dwarf_Error *);
int dwarf_attrval_string(Dwarf_Die, uint64_t, const char **, Dwarf_Error *);
int dwarf_attrval_unsigned(Dwarf_Die, uint64_t, Dwarf_Unsigned *, Dwarf_Error *);
int dwarf_child(Dwarf_Die, Dwarf_Die *, Dwarf_Error *);
int dwarf_die_add(Dwarf_CU, int, uint64_t, uint64_t, Dwarf_Abbrev, Dwarf_Die *, Dwarf_Error *);
int dwarf_dieoffset(Dwarf_Die, Dwarf_Off *, Dwarf_Error *);
int dwarf_elf_init(Elf *, int, Dwarf_Debug *, Dwarf_Error *);
int dwarf_errno(Dwarf_Error *);
int dwarf_finish(Dwarf_Debug *, Dwarf_Error *);
int dwarf_locdesc(Dwarf_Die, uint64_t, Dwarf_Locdesc **, Dwarf_Signed *, Dwarf_Error *);
int dwarf_locdesc_free(Dwarf_Locdesc *, Dwarf_Error *);
int dwarf_init(int, int, Dwarf_Debug *, Dwarf_Error *);
int dwarf_next_cu_header(Dwarf_Debug, Dwarf_Unsigned *, Dwarf_Half *,
Dwarf_Unsigned *, Dwarf_Half *, Dwarf_Unsigned *, Dwarf_Error *);
int dwarf_op_num(uint8_t, uint8_t *, int);
int dwarf_siblingof(Dwarf_Debug, Dwarf_Die, Dwarf_Die *, Dwarf_Error *);
int dwarf_tag(Dwarf_Die, Dwarf_Half *, Dwarf_Error *);
int dwarf_whatform(Dwarf_Attribute, Dwarf_Half *, Dwarf_Error *);
void dwarf_dealloc(Dwarf_Debug, Dwarf_Ptr, Dwarf_Unsigned);
void dwarf_dump(Dwarf_Debug);
void dwarf_dump_abbrev(Dwarf_Debug);
void dwarf_dump_av(Dwarf_Die, Dwarf_AttrValue);
void dwarf_dump_dbgstr(Dwarf_Debug);
void dwarf_dump_die(Dwarf_Die);
void dwarf_dump_die_at_offset(Dwarf_Debug, Dwarf_Off);
void dwarf_dump_info(Dwarf_Debug);
void dwarf_dump_shstrtab(Dwarf_Debug);
void dwarf_dump_strtab(Dwarf_Debug);
void dwarf_dump_symtab(Dwarf_Debug);
void dwarf_dump_raw(Dwarf_Debug);
void dwarf_dump_tree(Dwarf_Debug);
Dwarf_Func dwarf_find_function_by_offset(Dwarf_Debug dbg, Dwarf_Off off);
Dwarf_Func dwarf_find_function_by_name(Dwarf_Debug dbg, const char *name);
int dwarf_function_get_addr_range(Dwarf_Func f,
Dwarf_Addr *low_pc, Dwarf_Addr *high_pc);
int dwarf_function_is_inlined(Dwarf_Func f);
void dwarf_function_iterate_inlined_instance(Dwarf_Func func,
Dwarf_Inlined_Callback f, void *data);
int dwarf_inlined_function_get_addr_range(Dwarf_Inlined_Func f,
Dwarf_Addr *low_pc, Dwarf_Addr *high_pc);
__END_DECLS
#endif /* !_LIBDWARF_H_ */