/home/stan/gdb/src/gdb/dummy-frame.c File Reference

#include "defs.h"
#include "dummy-frame.h"
#include "regcache.h"
#include "frame.h"
#include "inferior.h"
#include "gdb_assert.h"
#include "frame-unwind.h"
#include "command.h"
#include "gdbcmd.h"
#include "gdb_string.h"
#include "observer.h"
#include "gdbthread.h"

Go to the source code of this file.

Classes
struct	dummy_frame
struct	dummy_frame_cache
Functions
void	dummy_frame_push (struct infcall_suspend_state *caller_state, const struct frame_id *dummy_id)
static void	remove_dummy_frame (struct dummy_frame **dummy_ptr)
static int	pop_dummy_frame_bpt (struct breakpoint *b, void *dummy_voidp)
static void	pop_dummy_frame (struct dummy_frame **dummy_ptr)
static struct dummy_frame **	lookup_dummy_frame (struct frame_id dummy_id)
void	dummy_frame_pop (struct frame_id dummy_id)
void	dummy_frame_discard (struct frame_id dummy_id)
static void	cleanup_dummy_frames (struct target_ops *target, int from_tty)
static int	dummy_frame_sniffer (const struct frame_unwind *self, struct frame_info *this_frame, void **this_prologue_cache)
static struct value *	dummy_frame_prev_register (struct frame_info *this_frame, void **this_prologue_cache, int regnum)
static void	dummy_frame_this_id (struct frame_info *this_frame, void **this_prologue_cache, struct frame_id *this_id)
static void	fprint_dummy_frames (struct ui_file *file)
static void	maintenance_print_dummy_frames (char *args, int from_tty)
void	_initialize_dummy_frame (void)
Variables
static struct dummy_frame *	dummy_frame_stack = NULL
struct frame_unwind	dummy_frame_unwind

---

Function Documentation

void _initialize_dummy_frame

(

void

)

static void cleanup_dummy_frames	(	struct target_ops *	target,
		int	from_tty
	)		[static]

Definition at line 179 of file dummy-frame.c.

References remove_dummy_frame().

void dummy_frame_discard

(

struct frame_id

dummy_id

)

Definition at line 165 of file dummy-frame.c.

References lookup_dummy_frame(), and remove_dummy_frame().

Referenced by check_longjmp_breakpoint_for_call_dummy().

void dummy_frame_pop

(

struct frame_id

dummy_id

)

Definition at line 151 of file dummy-frame.c.

References gdb_assert, lookup_dummy_frame(), and pop_dummy_frame().

Referenced by call_function_by_hand(), and frame_pop().

static struct value* dummy_frame_prev_register	(	struct frame_info *	this_frame,
		void **	this_prologue_cache,
		int	regnum
	)		[static, read]

Definition at line 241 of file dummy-frame.c.

References gdb_assert, get_frame_arch(), not_lval, dummy_frame_cache::prev_regcache, regcache_cooked_read(), register_type(), value_contents_writeable(), and value_zero().

void dummy_frame_push	(	struct infcall_suspend_state *	caller_state,
		const struct frame_id *	dummy_id
	)

Definition at line 54 of file dummy-frame.c.

References dummy_frame::caller_state, dummy_frame_stack, dummy_frame::id, dummy_frame::next, and XZALLOC.

Referenced by call_function_by_hand().

static int dummy_frame_sniffer	(	const struct frame_unwind *	self,
		struct frame_info *	this_frame,
		void **	this_prologue_cache
	)		[static]

Definition at line 194 of file dummy-frame.c.

References dummy_frame::caller_state, frame_id_eq(), FRAME_OBSTACK_ZALLOC, gdbarch_dummy_id(), get_frame_arch(), get_infcall_suspend_state_regcache(), dummy_frame::id, dummy_frame::next, dummy_frame_cache::prev_regcache, and dummy_frame_cache::this_id.

static void dummy_frame_this_id	(	struct frame_info *	this_frame,
		void **	this_prologue_cache,
		struct frame_id *	this_id
	)		[static]

Definition at line 270 of file dummy-frame.c.

References gdb_assert, and dummy_frame_cache::this_id.

static void fprint_dummy_frames

(

struct ui_file *

file

)

[static]

Definition at line 292 of file dummy-frame.c.

References fprint_frame_id(), fprintf_unfiltered(), gdb_print_host_address(), dummy_frame::id, and dummy_frame::next.

Referenced by maintenance_print_dummy_frames().

static struct dummy_frame** lookup_dummy_frame

(

struct frame_id

dummy_id

)

[static, read]

Definition at line 128 of file dummy-frame.c.

References frame_id_eq(), and dummy_frame::next.

Referenced by dummy_frame_discard(), and dummy_frame_pop().

static void maintenance_print_dummy_frames	(	char *	args,
		int	from_tty
	)		[static]

Definition at line 307 of file dummy-frame.c.

References _, do_cleanups(), fprint_dummy_frames(), gdb_fopen(), gdb_stdout, make_cleanup_ui_file_delete(), and perror_with_name().

static void pop_dummy_frame

(

struct dummy_frame **

dummy_ptr

)

[static]

Definition at line 106 of file dummy-frame.c.

References dummy_frame::caller_state, dummy, iterate_over_breakpoints(), dummy_frame::next, pop_dummy_frame_bpt(), reinit_frame_cache(), restore_infcall_suspend_state(), and xfree().

Referenced by dummy_frame_pop().

static int pop_dummy_frame_bpt	(	struct breakpoint *	b,
		void *	dummy_voidp
	)		[static]

Definition at line 82 of file dummy-frame.c.

References delete_breakpoint(), disp_del, breakpoint::disposition, dummy, breakpoint::frame_id, frame_id_eq(), dummy_frame::id, inferior_ptid, pid_to_thread_id(), breakpoint::related_breakpoint, and breakpoint::thread.

Referenced by pop_dummy_frame().

static void remove_dummy_frame

(

struct dummy_frame **

dummy_ptr

)

[static]

Definition at line 69 of file dummy-frame.c.

References dummy_frame::caller_state, discard_infcall_suspend_state(), dummy, dummy_frame::next, and xfree().

Referenced by cleanup_dummy_frames(), and dummy_frame_discard().

---

Variable Documentation

struct dummy_frame* dummy_frame_stack = NULL [static]

Definition at line 48 of file dummy-frame.c.

Referenced by dummy_frame_push().

struct frame_unwind dummy_frame_unwind

Initial value:

{
  DUMMY_FRAME,
  default_frame_unwind_stop_reason,
  dummy_frame_this_id,
  dummy_frame_prev_register,
  NULL,
  dummy_frame_sniffer,
}

Definition at line 281 of file dummy-frame.c.

Referenced by frame_unwind_init().