#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <stdint.h>
#include <inttypes.h>
#include <assert.h>
#include <regex.h>
#include "config.h"
#include "common.h"
#include "glib_wrapper.h"
#include "log.h"
#include "output.h"
#include "list.h"
#include "alist.h"
#include "binfile.h"
#include "dwdebug.h"
#include "dwdebug_priv.h"
#include <dwarf.h>
#include <gelf.h>
#include <elfutils/libebl.h>
#include <elfutils/libdw.h>
#include <elfutils/libdwfl.h>
#include "memory-access.h"

Include dependency graph for dwarf_debuginfo.c:

Data Structures
struct	attrcb_args

Macros
#define	DFE(msg)

#define	DAW_STR(msg)

#define	DAW_ADDR(msg)

#define	DAW_NUM(msg)

#define	DAW_BLOCK(msg)

#define	DAW_REF(msg)

#define	DAW_FLAG(msg)

#define	DAW(msg)

#define	DAWL(msg)

Functions
int	dwarf_load_cfa (struct debugfile debugfile, char buf, unsigned int len, Dwarf *dbg)

int	dwarf_unload_cfa (struct debugfile *debugfile)

int	dwarf_get_lines (struct symbol_root_dwarf *srd, Dwarf_Off offset)

const char *	dwarf_tag_string (unsigned int tag)

const char *	dwarf_attr_string (unsigned int attrnum)

const char *	dwarf_form_string (unsigned int form)

const char *	dwarf_lang_string (unsigned int lang)

const char *	dwarf_inline_string (unsigned int code)

const char *	dwarf_encoding_string (unsigned int code)

const char *	dwarf_access_string (unsigned int code)

const char *	dwarf_visibility_string (unsigned int code)

const char *	dwarf_virtuality_string (unsigned int code)

const char *	dwarf_identifier_case_string (unsigned int code)

const char *	dwarf_calling_convention_string (unsigned int code)

const char *	dwarf_ordering_string (unsigned int code)

const char *	dwarf_discr_list_string (unsigned int code)

int	dwarf_refuselist_hold (struct symbol_root_dwarf srd, struct symbol symbol, SMOFFSET ref)

int	dwarf_refuselist_release (struct symbol_root_dwarf srd, struct symbol symbol, SMOFFSET ref)

GSList *	dwarf_refuselist_get (struct symbol_root_dwarf *srd, SMOFFSET ref)

int	dwarf_symbol_refuselist_release_all (struct symbol_root_dwarf srd, struct symbol symbol)

int	dwarf_symbol_ref_symbol_changed (struct symbol_root_dwarf srd, struct symbol symbol, SMOFFSET ref, struct symbol *refsym)

int	dwarf_refuselist_notify_reftab_changed (struct symbol_root_dwarf srd, SMOFFSET ref, struct symbol refsym)

int	dwarf_symbol_set_datatype_ref (struct symbol_root_dwarf srd, struct symbol symbol, SMOFFSET ref)

int	dwarf_symbol_set_origin_ref (struct symbol_root_dwarf srd, struct symbol symbol, SMOFFSET ref)

int	dwarf_reftab_insert (struct symbol_root_dwarf srd, struct symbol symbol, SMOFFSET ref)

int	dwarf_reftab_replace (struct symbol_root_dwarf srd, struct symbol existing, struct symbol new, SMOFFSET ref, GHashTableIter iter)

int	dwarf_specify_definition_attrs (struct symbol_root_dwarf srd, struct symbol specification, struct symbol *definition)

int	dwarf_specify_definition_members (struct symbol_root_dwarf srd, struct symbol specification, struct symbol *definition)

void	finalize_die_symbol_name (struct symbol *symbol)

void	finalize_die_symbol (struct debugfile debugfile, int level, struct symbol symbol, struct symbol parentsymbol, struct symbol voidsymbol, GHashTable reftab, struct array_list die_offsets, SMOFFSET cu_offset)

struct symbol *	do_void_symbol (struct debugfile debugfile, struct symbol root)

struct symbol *	do_word_symbol (struct debugfile debugfile, struct symbol root)

int	dwarf_symbol_replace (struct debugfile debugfile, struct symbol old, struct symbol *new)

int	dwarf_symbol_expand (struct debugfile debugfile, struct symbol root, struct symbol *symbol)

int	dwarf_symbol_root_expand (struct debugfile debugfile, struct symbol root)

int	dwarf_load_pubnames (struct debugfile debugfile, unsigned char buf, unsigned int len, Dwarf *dbg)

int	dwarf_load_aranges (struct debugfile debugfile, unsigned char buf, unsigned int len, Dwarf *dbg)

int	dwarf_load_debuginfo (struct debugfile *debugfile)

int	dwarf_symbol_root_priv_free (struct debugfile debugfile, struct symbol root)

int	dwarf_init (struct debugfile *debugfile)

int	dwarf_fini (struct debugfile *debugfile)

int	dwarf_cfa_read_saved_reg (struct debugfile debugfile, struct location_ctxt lctxt, REG reg, REGVAL *o_regval)

int	dwarf_cfa_read_retaddr (struct debugfile debugfile, struct location_ctxt lctxt, ADDR *o_retaddr)

Variables
struct debugfile_ops	dwarf_debugfile_ops

Macro Definition Documentation

#define DAW ( msg )

Value:

{ vwarnopt(6,LA_DEBUG,LF_DWARFATTR,             \
           " <%d><%"PRIx64">  %s: %s\n",            \
           level,die_offset,dwarf_attr_string(attr),msg); }

#define DAW_ADDR ( msg )

Value:

{ vwarnopt(6,LA_DEBUG,LF_DWARFATTR,                 \
           " <%d><%"PRIx64">  %s (0x%"PRIxADDR"): %s\n",        \
           level,die_offset,dwarf_attr_string(attr),addr,msg); }

#define DAW_BLOCK ( msg )

Value:

{ vwarnopt(6,LA_DEBUG,LF_DWARFATTR,                 \
           " <%d><%"PRIx64">  %s (0x%"PRIxADDR"): %s\n",        \
           level,die_offset,dwarf_attr_string(attr),block,msg); }

#define DAW_FLAG ( msg )

Value:

{ vwarnopt(6,LA_DEBUG,LF_DWARFATTR,                 \
           " <%d><%"PRIx64">  %s (%d): %s\n",           \
           level,die_offset,dwarf_attr_string(attr),flag,msg); }

#define DAW_NUM ( msg )

Value:

{ vwarnopt(6,LA_DEBUG,LF_DWARFATTR,                 \
           " <%d><%"PRIx64">  %s (%d): %s\n",           \
           level,die_offset,dwarf_attr_string(attr),num,msg); }

#define DAW_REF ( msg )

Value:

{ vwarnopt(6,LA_DEBUG,LF_DWARFATTR,                 \
           " <%d><%"PRIx64">  %s (0x%"PRIxSMOFFSET"): %s\n",        \
           level,die_offset,dwarf_attr_string(attr),ref,msg); }

#define DAW_STR ( msg )

Value:

{ vwarnopt(6,LA_DEBUG,LF_DWARFATTR,                 \
           " <%d><%"PRIx64">  %s (%s): %s\n",           \
           level,die_offset,dwarf_attr_string(attr),str,msg); }

#define DAWL ( msg )

Value:

{ vwarnopt(16,LA_DEBUG,LF_DWARFATTR,            \
           " <%d><%"PRIx64">  %s: %s\n",            \
           level,die_offset,dwarf_attr_string(attr),msg); }

#define DFE ( msg )

Value:

verror(" <%d><%"PRIx64"> %s: %s\n", \

level,die_offset,dwarf_attr_string(attr),msg);

dwarf_attr_string

const char * dwarf_attr_string(unsigned int attrnum)

Definition: dwarf_elfutils.c:850

verror

#define verror(format,...)

Definition: log.h:30

Function Documentation

struct symbol* do_void_symbol	(	struct debugfile *	debugfile,
		struct symbol *	root
	)

Definition at line 1761 of file dwarf_debuginfo.c.

struct symbol* do_word_symbol	(	struct debugfile *	debugfile,
		struct symbol *	root
	)

Definition at line 1784 of file dwarf_debuginfo.c.

const char* dwarf_access_string ( unsigned int code )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 1281 of file dwarf_elfutils.c.

const char* dwarf_attr_string ( unsigned int attrnum )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 850 of file dwarf_elfutils.c.

const char* dwarf_calling_convention_string ( unsigned int code )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 1362 of file dwarf_elfutils.c.

int dwarf_cfa_read_retaddr	(	struct debugfile *	debugfile,
		struct location_ctxt *	lctxt,
		ADDR *	o_retaddr
	)

Definition at line 1609 of file dwarf_cfa.c.

int dwarf_cfa_read_saved_reg	(	struct debugfile *	debugfile,
		struct location_ctxt *	lctxt,
		REG	reg,
		REGVAL *	o_regval
	)

Definition at line 1392 of file dwarf_cfa.c.

const char* dwarf_discr_list_string ( unsigned int code )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 1408 of file dwarf_elfutils.c.

const char* dwarf_encoding_string ( unsigned int code )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 1241 of file dwarf_elfutils.c.

int dwarf_fini ( struct debugfile * debugfile )

Definition at line 4820 of file dwarf_debuginfo.c.

const char* dwarf_form_string ( unsigned int form )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 1119 of file dwarf_elfutils.c.

int dwarf_get_lines	(	struct symbol_root_dwarf *	srd,
		Dwarf_Off	offset
	)

Most of the src in this file is slightly-tweaked stuff from elfutils, especially readelf.c. May as well just take all their stuff – plus it is more relocation-ready!

Definition at line 62 of file dwarf_elfutils.c.

const char* dwarf_identifier_case_string ( unsigned int code )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 1341 of file dwarf_elfutils.c.

int dwarf_init ( struct debugfile * debugfile )

Definition at line 4808 of file dwarf_debuginfo.c.

const char* dwarf_inline_string ( unsigned int code )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 1220 of file dwarf_elfutils.c.

const char* dwarf_lang_string ( unsigned int lang )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 1170 of file dwarf_elfutils.c.

int dwarf_load_aranges	(	struct debugfile *	debugfile,
		unsigned char *	buf,
		unsigned int	len,
		Dwarf *	dbg
	)

Definition at line 4169 of file dwarf_debuginfo.c.

int dwarf_load_cfa	(	struct debugfile *	debugfile,
		char *	buf,
		unsigned int	len,
		Dwarf *	dbg
	)

int dwarf_load_debuginfo ( struct debugfile * debugfile )

Definition at line 4668 of file dwarf_debuginfo.c.

int dwarf_load_pubnames	(	struct debugfile *	debugfile,
		unsigned char *	buf,
		unsigned int	len,
		Dwarf *	dbg
	)

Definition at line 4087 of file dwarf_debuginfo.c.

const char* dwarf_ordering_string ( unsigned int code )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 1389 of file dwarf_elfutils.c.

int dwarf_reftab_insert	(	struct symbol_root_dwarf *	srd,
		struct symbol *	symbol,
		SMOFFSET	ref
	)

Definition at line 346 of file dwarf_debuginfo.c.

int dwarf_reftab_replace	(	struct symbol_root_dwarf *	srd,
		struct symbol *	existing,
		struct symbol *	new,
		SMOFFSET	ref,
		GHashTableIter *	iter
	)

Definition at line 369 of file dwarf_debuginfo.c.

GSList* dwarf_refuselist_get	(	struct symbol_root_dwarf *	srd,
		SMOFFSET	ref
	)

Definition at line 138 of file dwarf_debuginfo.c.

int dwarf_refuselist_hold	(	struct symbol_root_dwarf *	srd,
		struct symbol *	symbol,
		SMOFFSET	ref
	)

Definition at line 109 of file dwarf_debuginfo.c.

int dwarf_refuselist_notify_reftab_changed	(	struct symbol_root_dwarf *	srd,
		SMOFFSET	ref,
		struct symbol *	refsym
	)

Definition at line 268 of file dwarf_debuginfo.c.

int dwarf_refuselist_release	(	struct symbol_root_dwarf *	srd,
		struct symbol *	symbol,
		SMOFFSET	ref
	)

Definition at line 122 of file dwarf_debuginfo.c.

int dwarf_specify_definition_attrs	(	struct symbol_root_dwarf *	srd,
		struct symbol *	specification,
		struct symbol *	definition
	)

Definition at line 660 of file dwarf_debuginfo.c.

int dwarf_specify_definition_members	(	struct symbol_root_dwarf *	srd,
		struct symbol *	specification,
		struct symbol *	definition
	)

Definition at line 677 of file dwarf_debuginfo.c.

int dwarf_symbol_expand	(	struct debugfile *	debugfile,
		struct symbol *	root,
		struct symbol *	symbol
	)

Definition at line 3560 of file dwarf_debuginfo.c.

int dwarf_symbol_ref_symbol_changed	(	struct symbol_root_dwarf *	srd,
		struct symbol *	symbol,
		SMOFFSET	ref,
		struct symbol *	refsym
	)

Definition at line 166 of file dwarf_debuginfo.c.

int dwarf_symbol_refuselist_release_all	(	struct symbol_root_dwarf *	srd,
		struct symbol *	symbol
	)

Definition at line 144 of file dwarf_debuginfo.c.

int dwarf_symbol_replace	(	struct debugfile *	debugfile,
		struct symbol *	old,
		struct symbol *	new
	)

Definition at line 3523 of file dwarf_debuginfo.c.

int dwarf_symbol_root_expand	(	struct debugfile *	debugfile,
		struct symbol *	root
	)

Definition at line 3602 of file dwarf_debuginfo.c.

int dwarf_symbol_root_priv_free	(	struct debugfile *	debugfile,
		struct symbol *	root
	)

Definition at line 4778 of file dwarf_debuginfo.c.

int dwarf_symbol_set_datatype_ref	(	struct symbol_root_dwarf *	srd,
		struct symbol *	symbol,
		SMOFFSET	ref
	)

Definition at line 290 of file dwarf_debuginfo.c.

int dwarf_symbol_set_origin_ref	(	struct symbol_root_dwarf *	srd,
		struct symbol *	symbol,
		SMOFFSET	ref
	)

Definition at line 309 of file dwarf_debuginfo.c.

const char* dwarf_tag_string ( unsigned int tag )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 708 of file dwarf_elfutils.c.

int dwarf_unload_cfa ( struct debugfile * debugfile )

Definition at line 1802 of file dwarf_cfa.c.

const char* dwarf_virtuality_string ( unsigned int code )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 1321 of file dwarf_elfutils.c.

const char* dwarf_visibility_string ( unsigned int code )

Convenience string function, straight out of elfutils/readelf.c !

Definition at line 1301 of file dwarf_elfutils.c.

void finalize_die_symbol	(	struct debugfile *	debugfile,
		int	level,
		struct symbol *	symbol,
		struct symbol *	parentsymbol,
		struct symbol *	voidsymbol,
		GHashTable *	reftab,
		struct array_list *	die_offsets,
		SMOFFSET	cu_offset
	)

Definition at line 3902 of file dwarf_debuginfo.c.

void finalize_die_symbol_name ( struct symbol * symbol )

Definition at line 3879 of file dwarf_debuginfo.c.

Variable Documentation

struct debugfile_ops dwarf_debugfile_ops

Initial value:

= {
    .init = dwarf_init,
    .load = dwarf_load_debuginfo,
    .symbol_replace = dwarf_symbol_replace,
    .symbol_expand = dwarf_symbol_expand,
    .symbol_root_expand = dwarf_symbol_root_expand,
    .frame_read_saved_reg = dwarf_cfa_read_saved_reg,
    .frame_read_retaddr = dwarf_cfa_read_retaddr,
    .symbol_root_priv_free = dwarf_symbol_root_priv_free,
    .fini = dwarf_fini,
}

DWARF debugfile backend API stuff.

Definition at line 4846 of file dwarf_debuginfo.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation