osprey-gcc/gcc/unwind-dw2-fde-darwin.c File Reference

#include "tconfig.h"
#include <string.h>
#include <stdlib.h>
#include "dwarf2.h"
#include "unwind.h"
#include "unwind-pe.h"
#include "unwind-dw2-fde.h"
#include "unwind-dw2-fde.c"

Include dependency graph for unwind-dw2-fde-darwin.c:

Go to the source code of this file.

Data Types
type	km_object_info
type	live_images
Defines
#define	NO_BASE_OF_ENCODED_VALUE
#define	DWARF2_OBJECT_END_PTR_EXTENSION
#define	__gthread_mutex_lock(x)   (void)(x)
#define	__gthread_mutex_unlock(x)   (void)(x)
#define	_Unwind_Find_FDE   _Unwind_Find_registered_FDE
#define	KEYMGR_GCC3_LIVE_IMAGE_LIST   301
#define	KEYMGR_GCC3_DW2_OBJ_LIST   302
Typedefs
typedef int	__gthread_mutex_t
Enumerations
enum	{ EXAMINED_IMAGE_MASK = 1, ALLOCED_IMAGE_MASK = 2, IMAGE_IS_TEXT_MASK = 4, DESTRUCTOR_MAY_BE_CALLED_LIVE = 8 }
Functions/Subroutines
static const fde *	_Unwind_Find_registered_FDE (void *pc, struct dwarf_eh_bases *bases)
void *	_keymgr_get_and_lock_processwide_ptr (int)
void	_keymgr_set_and_unlock_processwide_ptr (int, void *)
void	_keymgr_unlock_processwide_ptr (int)
char *	getsectdatafromheader (struct mach_header *, const char *, const char *, unsigned long *)
char *	getsectdatafromheader_64 (struct mach_header *, const char *, const char *, unsigned long *)
static void	live_image_destructor (struct live_images *image)
static const fde *	examine_objects (void *pc, struct dwarf_eh_bases *bases, int dont_alloc)
const fde *	_Unwind_Find_FDE (void *pc, struct dwarf_eh_bases *bases)

---

Define Documentation

#define __gthread_mutex_lock

(

x

)

(void)(x)

Definition at line 41 of file unwind-dw2-fde-darwin.c.

#define __gthread_mutex_unlock

(

x

)

(void)(x)

Definition at line 42 of file unwind-dw2-fde-darwin.c.

#define _Unwind_Find_FDE   _Unwind_Find_registered_FDE

Definition at line 47 of file unwind-dw2-fde-darwin.c.

#define DWARF2_OBJECT_END_PTR_EXTENSION

Definition at line 35 of file unwind-dw2-fde-darwin.c.

#define KEYMGR_GCC3_DW2_OBJ_LIST   302

Definition at line 53 of file unwind-dw2-fde-darwin.c.

#define KEYMGR_GCC3_LIVE_IMAGE_LIST   301

Definition at line 52 of file unwind-dw2-fde-darwin.c.

#define NO_BASE_OF_ENCODED_VALUE

Definition at line 34 of file unwind-dw2-fde-darwin.c.

---

Typedef Documentation

typedef int __gthread_mutex_t

Definition at line 40 of file unwind-dw2-fde-darwin.c.

---

Enumeration Type Documentation

anonymous enum

Enumerator:

EXAMINED_IMAGE_MASK
ALLOCED_IMAGE_MASK
IMAGE_IS_TEXT_MASK
DESTRUCTOR_MAY_BE_CALLED_LIVE

Definition at line 87 of file unwind-dw2-fde-darwin.c.

---

Function Documentation

void* _keymgr_get_and_lock_processwide_ptr

(

int

)

void _keymgr_set_and_unlock_processwide_ptr	(	int	,
		void *
	)

void _keymgr_unlock_processwide_ptr

(

int

)

const fde* _Unwind_Find_FDE	(	void *	pc,
		struct dwarf_eh_bases *	bases
	)

Definition at line 246 of file unwind-dw2-fde-darwin.c.

References _keymgr_get_and_lock_processwide_ptr(), _keymgr_set_and_unlock_processwide_ptr(), _Unwind_Find_registered_FDE(), calloc(), examine_objects(), KEYMGR_GCC3_DW2_OBJ_LIST, NULL, ret, seen_objects, km_object_info::seen_objects, km_object_info::unseen_objects, and unseen_objects.

static const fde* _Unwind_Find_registered_FDE	(	void *	pc,
		struct dwarf_eh_bases *	bases
	)			[static]

static const fde* examine_objects	(	void *	pc,
		struct dwarf_eh_bases *	bases,
		int	dont_alloc
	)			[inline, static]

Definition at line 144 of file unwind-dw2-fde-darwin.c.

References _keymgr_get_and_lock_processwide_ptr(), _keymgr_unlock_processwide_ptr(), object::b, base_from_object(), calloc(), dwarf_eh_bases::dbase, object::dbase, live_images::destructor, DESTRUCTOR_MAY_BE_CALLED_LIVE, DW_EH_PE_omit, object::encoding, EXAMINED_IMAGE_MASK, live_images::examined_p, live_images::fde, dwarf_eh_bases::func, get_fde_encoding(), getsectdatafromheader(), getsectdatafromheader_64(), object::i, IMAGE_IS_TEXT_MASK, KEYMGR_GCC3_LIVE_IMAGE_LIST, live_image_destructor(), live_images::mh, live_images::next, object::next, NULL, live_images::object_info, p, dwarf_fde::pc_begin, object::pc_begin, read_encoded_value_with_base(), result, object::s, search_object(), seen_objects, object::single, sz(), dwarf_eh_bases::tbase, object::tbase, object::u, and live_images::vm_slide.

char* getsectdatafromheader	(	struct mach_header *	,
		const char *	,
		const char *	,
		unsigned long *
	)

char* getsectdatafromheader_64	(	struct mach_header *	,
		const char *	,
		const char *	,
		unsigned long *
	)

Referenced by examine_objects().

static void live_image_destructor

(

struct live_images *

image

)

[static]

Definition at line 106 of file unwind-dw2-fde-darwin.c.

References __deregister_frame_info_bases(), _keymgr_get_and_lock_processwide_ptr(), _keymgr_set_and_unlock_processwide_ptr(), ALLOCED_IMAGE_MASK, live_images::destructor, live_images::examined_p, live_images::fde, free(), KEYMGR_GCC3_DW2_OBJ_LIST, NULL, live_images::object_info, seen_objects, km_object_info::seen_objects, km_object_info::unseen_objects, and unseen_objects.