#include "config.h"
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "backtrace.h"
#include "internal.h"

Include dependency graph for xcoff.c:

Data Structures
struct	__attribute__

struct	__attribute__.x_auxtype

struct	__attribute__.x_block

struct	__attribute__.x_fcn

union	__attribute__.x_file

struct	__attribute__.x_file._x

struct	b_ar_fl_hdr

struct	b_ar_hdr

struct	b_xcoff_filhdr

struct	b_xcoff_lineno

union	b_xcoff_lineno.l_addr

struct	b_xcoff_scnhdr

struct	dwsect_info

struct	xcoff_fileline_data

struct	xcoff_func

struct	xcoff_func_vector

struct	xcoff_incl

struct	xcoff_incl_vector

struct	xcoff_symbol

struct	xcoff_syminfo_data

Macros
#define	AIAMAGBIG "<bigaf>\n"

#define	AUXESZ 18

#define	C_BINCL 108 /* Beginning of include file. */

#define	C_EINCL 109 /* End of include file. */

#define	C_EXT 2 /* External symbol. */

#define	C_FCN 101 /* Beginning or end of function. */

#define	C_FILE 103 /* Source file name. */

#define	C_HIDEXT 107 /* Unnamed external symbol. */

#define	C_WEAKEXT 111 /* Weak external symbol. */

#define	F_SHROBJ 0x2000 /* File is a shared object. */

#define	FILNMLEN 14

#define	ISFCN(x) ((x) & 0x0020)

#define	LINESZ 12

#define	SSUBTYP_DWABREV 0x60000 /* DWARF abbreviation section. */

#define	SSUBTYP_DWARNGE 0x50000 /* DWARF aranges section. */

#define	SSUBTYP_DWINFO 0x10000 /* DWARF info section. */

#define	SSUBTYP_DWLINE 0x20000 /* DWARF line-number section. */

#define	SSUBTYP_DWRNGES 0x80000 /* DWARF ranges section. */

#define	SSUBTYP_DWSTR 0x70000 /* DWARF strings section. */

#define	STYP_DWARF 0x10 /* DWARF debugging section. */

#define	STYP_OVRFLO 0x8000 /* Line-number field overflow section. */

#define	STYP_TEXT 0x20 /* Executable text (code) section. */

#define	SYMESZ 18

#define	SYMNMLEN 8

#define	XCOFF_AIX_TEXTBASE 0x100000000ul

#define	XCOFF_MAGIC 0767

Functions
int	backtrace_initialize (struct backtrace_state state, const char filename ATTRIBUTE_UNUSED, int descriptor, backtrace_error_callback error_callback, void data, fileline fileline_fn)

static int	xcoff_add (struct backtrace_state state, int descriptor, off_t offset, struct libbacktrace_base_address base_address, backtrace_error_callback error_callback, void data, fileline fileline_fn, int found_sym, int exe)

static void	xcoff_add_syminfo_data (struct backtrace_state state, struct xcoff_syminfo_data xdata)

static int	xcoff_fileline (struct backtrace_state state, uintptr_t pc, backtrace_full_callback callback, backtrace_error_callback error_callback, void data)

static int	xcoff_func_compare (const void v1, const void v2)

static int	xcoff_func_search (const void vkey, const void ventry)

static int	xcoff_incl_compare (const void v1, const void v2)

static int	xcoff_incl_search (const void vkey, const void ventry)

static int	xcoff_initialize_fileline (struct backtrace_state state, struct libbacktrace_base_address base_address, const b_xcoff_scnhdr sects, const b_xcoff_syment syms, size_t nsyms, const unsigned char strtab, size_t strtab_size, const unsigned char linenos, size_t linenos_size, uint64_t lnnoptr0, backtrace_error_callback error_callback, void data)

static int	xcoff_initialize_syminfo (struct backtrace_state state, struct libbacktrace_base_address base_address, const b_xcoff_syment syms, size_t nsyms, const unsigned char strtab, size_t strtab_size, backtrace_error_callback error_callback, void data, struct xcoff_syminfo_data *sdata)

static int	xcoff_lookup_pc (struct backtrace_state state ATTRIBUTE_UNUSED, struct xcoff_fileline_data fdata, uintptr_t pc, backtrace_full_callback callback, backtrace_error_callback error_callback ATTRIBUTE_UNUSED, void data, int found)

static int	xcoff_nodebug (struct backtrace_state state ATTRIBUTE_UNUSED, uintptr_t pc ATTRIBUTE_UNUSED, backtrace_full_callback callback ATTRIBUTE_UNUSED, backtrace_error_callback error_callback, void data)

static void	xcoff_nosyms (struct backtrace_state state ATTRIBUTE_UNUSED, uintptr_t addr ATTRIBUTE_UNUSED, backtrace_syminfo_callback callback ATTRIBUTE_UNUSED, backtrace_error_callback error_callback, void data)

static int	xcoff_symbol_compare (const void v1, const void v2)

static int	xcoff_symbol_search (const void vkey, const void ventry)

static void	xcoff_syminfo (struct backtrace_state state ATTRIBUTE_UNUSED, uintptr_t addr, backtrace_syminfo_callback callback, backtrace_error_callback error_callback ATTRIBUTE_UNUSED, void data)

static const char *	xcoff_symname (const b_xcoff_syment asym, const unsigned char strtab, size_t strtab_size)

Data Structure Documentation

◆ attribute

struct __attribute__

Definition at line 165 of file xcoff.c.

Collaboration diagram for __attribute__:

Data Fields
bfd_auth_t	auth
uint8_t	auth_len
unsigned int	auth_present: 1
uint8_t	auth_type
unsigned int	control_plane_independent: 1
unsigned int	demand: 1
uint32_t	desired_min_tx_interval
uint8_t	detect_multi
unsigned int	diag: 5
uint8_t	digest[MD5_DIGEST_LENGTH]
unsigned int	final: 1
uint8_t	key_id
uint8_t	length
uint32_t	min_echo_rx_interval
unsigned int	multipoint: 1
uint32_t	my_disc
uint8_t	n_numaux
uint32_t	n_offset_
uint8_t	n_sclass
int16_t	n_scnum
uint16_t	n_type
uint64_t	n_value
uint8_t	password[16]
unsigned int	poll: 1
uint32_t	required_min_rx_interval
uint8_t	reserved
uint32_t	sequence_no
unsigned int	state: 2
unsigned int	version: 3
struct __attribute__.x_auxtype	x_auxtype
struct __attribute__.x_block	x_block
struct __attribute__.x_fcn	x_fcn
union __attribute__.x_file	x_file
uint32_t	your_disc

◆ attribute.x_auxtype

struct __attribute__.x_auxtype

Definition at line 228 of file xcoff.c.

Data Fields
uint8_t	pad[AUXESZ-1]
uint8_t	x_auxtype

◆ attribute.x_block

struct __attribute__.x_block

Definition at line 201 of file xcoff.c.

Data Fields
uint32_t	x_lnno

◆ attribute.x_fcn

struct __attribute__.x_fcn

Definition at line 222 of file xcoff.c.

Data Fields
uint32_t	x_endndx
uint32_t	x_fsize
uint64_t	x_lnnoptr

◆ attribute.x_file

union __attribute__.x_file

Definition at line 205 of file xcoff.c.

Data Fields
struct __attribute__.x_file._x	_x
char	x_fname[FILNMLEN]

◆ attribute.x_file._x

struct __attribute__.x_file._x

Definition at line 207 of file xcoff.c.

Data Fields
char	pad[FILNMLEN-8]
uint8_t	x_ftype
uint32_t	x_offset
uint32_t	x_zeroes

◆ b_ar_fl_hdr

struct b_ar_fl_hdr

Definition at line 272 of file xcoff.c.

Data Fields
char	fl_freeoff[20]
char	fl_fstmoff[20]
char	fl_gst64off[20]
char	fl_gstoff[20]
char	fl_magic[8]
char	fl_memoff[20]

◆ b_ar_hdr

struct b_ar_hdr

Definition at line 283 of file xcoff.c.

Data Fields
char	ar_date[12]
char	ar_gid[12]
char	ar_mode[12]
char	ar_name[2]
char	ar_namlen[4]
char	ar_nxtmem[20]
char	ar_prvmem[20]
char	ar_size[20]
char	ar_uid[12]

◆ b_xcoff_filhdr

struct b_xcoff_filhdr

Definition at line 75 of file xcoff.c.

Data Fields
uint16_t	f_flags
uint16_t	f_magic
uint16_t	f_nscns
uint32_t	f_nsyms
uint16_t	f_opthdr
uint64_t	f_symptr
uint32_t	f_timdat

◆ b_xcoff_lineno

struct b_xcoff_lineno

Definition at line 250 of file xcoff.c.

Data Fields
union b_xcoff_lineno.l_addr	l_addr
uint32_t	l_lnno

◆ b_xcoff_lineno.l_addr

union b_xcoff_lineno.l_addr

Definition at line 251 of file xcoff.c.

Data Fields
uint64_t	l_paddr
uint32_t	l_symndx

◆ b_xcoff_scnhdr

struct b_xcoff_scnhdr

Definition at line 112 of file xcoff.c.

Data Fields
char	name[8]
uint32_t	s_flags
uint64_t	s_lnnoptr
uint32_t	s_nlnno
uint32_t	s_nreloc
uint64_t	s_paddr
uint64_t	s_relptr
uint64_t	s_scnptr
uint64_t	s_size
uint64_t	s_vaddr

◆ dwsect_info

struct dwsect_info

Definition at line 393 of file xcoff.c.

Data Fields
const unsigned char *	data
off_t	offset
size_t	size

◆ xcoff_fileline_data

struct xcoff_fileline_data

Definition at line 375 of file xcoff.c.

Collaboration diagram for xcoff_fileline_data:

Data Fields
struct libbacktrace_base_address	base_address
struct xcoff_func_vector	func_vec
struct xcoff_incl_vector	incl_vec
const unsigned char *	linenos
size_t	linenos_size
uint64_t	lnnoptr0
struct xcoff_fileline_data *	next

◆ xcoff_func

struct xcoff_func

Definition at line 344 of file xcoff.c.

Data Fields
const char *	filename
int	lnno
uintptr_t	lnnoptr
const char *	name
uintptr_t	pc
uintptr_t	sect_base
size_t	size

◆ xcoff_func_vector

struct xcoff_func_vector

Definition at line 365 of file xcoff.c.

Collaboration diagram for xcoff_func_vector:

Data Fields
size_t	count
struct backtrace_vector	vec

◆ xcoff_incl

struct xcoff_incl

Definition at line 322 of file xcoff.c.

Data Fields
uintptr_t	begin
uintptr_t	end
const char *	filename

◆ xcoff_incl_vector

struct xcoff_incl_vector

Definition at line 334 of file xcoff.c.

Collaboration diagram for xcoff_incl_vector:

Data Fields
size_t	count
struct backtrace_vector	vec

◆ xcoff_symbol

struct xcoff_symbol

Definition at line 298 of file xcoff.c.

Data Fields
uintptr_t	address
const char *	name
size_t	size

◆ xcoff_syminfo_data

struct xcoff_syminfo_data

Definition at line 310 of file xcoff.c.

Collaboration diagram for xcoff_syminfo_data:

Data Fields
size_t	count
struct xcoff_syminfo_data *	next
struct xcoff_symbol *	symbols

Macro Definition Documentation

◆ AIAMAGBIG

#define AIAMAGBIG "<bigaf>\n"

Definition at line 270 of file xcoff.c.

◆ AUXESZ

#define AUXESZ 18

Definition at line 190 of file xcoff.c.

◆ C_BINCL

#define C_BINCL 108 /* Beginning of include file. */

Definition at line 182 of file xcoff.c.

◆ C_EINCL

#define C_EINCL 109 /* End of include file. */

Definition at line 183 of file xcoff.c.

◆ C_EXT

#define C_EXT 2 /* External symbol. */

Definition at line 178 of file xcoff.c.

◆ C_FCN

#define C_FCN 101 /* Beginning or end of function. */

Definition at line 179 of file xcoff.c.

◆ C_FILE

#define C_FILE 103 /* Source file name. */

Definition at line 180 of file xcoff.c.

◆ C_HIDEXT

#define C_HIDEXT 107 /* Unnamed external symbol. */

Definition at line 181 of file xcoff.c.

◆ C_WEAKEXT

#define C_WEAKEXT 111 /* Weak external symbol. */

Definition at line 184 of file xcoff.c.

◆ F_SHROBJ

#define F_SHROBJ 0x2000 /* File is a shared object. */

Definition at line 89 of file xcoff.c.

◆ FILNMLEN

#define FILNMLEN 14

Definition at line 191 of file xcoff.c.

◆ ISFCN

#define ISFCN ( x ) ((x) & 0x0020)

Definition at line 186 of file xcoff.c.

◆ LINESZ

#define LINESZ 12

Definition at line 258 of file xcoff.c.

◆ SSUBTYP_DWABREV

#define SSUBTYP_DWABREV 0x60000 /* DWARF abbreviation section. */

Definition at line 134 of file xcoff.c.

◆ SSUBTYP_DWARNGE

#define SSUBTYP_DWARNGE 0x50000 /* DWARF aranges section. */

Definition at line 133 of file xcoff.c.

◆ SSUBTYP_DWINFO

#define SSUBTYP_DWINFO 0x10000 /* DWARF info section. */

Definition at line 131 of file xcoff.c.

◆ SSUBTYP_DWLINE

#define SSUBTYP_DWLINE 0x20000 /* DWARF line-number section. */

Definition at line 132 of file xcoff.c.

◆ SSUBTYP_DWRNGES

#define SSUBTYP_DWRNGES 0x80000 /* DWARF ranges section. */

Definition at line 136 of file xcoff.c.

◆ SSUBTYP_DWSTR

#define SSUBTYP_DWSTR 0x70000 /* DWARF strings section. */

Definition at line 135 of file xcoff.c.

◆ STYP_DWARF

#define STYP_DWARF 0x10 /* DWARF debugging section. */

Definition at line 127 of file xcoff.c.

◆ STYP_OVRFLO

#define STYP_OVRFLO 0x8000 /* Line-number field overflow section. */

Definition at line 129 of file xcoff.c.

◆ STYP_TEXT

#define STYP_TEXT 0x20 /* Executable text (code) section. */

Definition at line 128 of file xcoff.c.

◆ SYMESZ

#define SYMESZ 18

Definition at line 176 of file xcoff.c.

◆ SYMNMLEN

#define SYMNMLEN 8

Definition at line 140 of file xcoff.c.

◆ XCOFF_AIX_TEXTBASE

#define XCOFF_AIX_TEXTBASE 0x100000000ul

Definition at line 265 of file xcoff.c.

◆ XCOFF_MAGIC

#define XCOFF_MAGIC 0767

Definition at line 85 of file xcoff.c.

Function Documentation

◆ backtrace_initialize()

int backtrace_initialize	(	struct backtrace_state *	state,
		const char *filename	ATTRIBUTE_UNUSED,
		int	descriptor,
		backtrace_error_callback	error_callback,
		void *	data,
		fileline *	fileline_fn
	)

Definition at line 1565 of file xcoff.c.

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◆ xcoff_add()

static int xcoff_add	(	struct backtrace_state *	state,
		int	descriptor,
		off_t	offset,
		struct libbacktrace_base_address	base_address,
		backtrace_error_callback	error_callback,
		void *	data,
		fileline *	fileline_fn,
		int *	found_sym,
		int	exe
	)

static

Definition at line 1074 of file xcoff.c.

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