/tmp/gdb-8.1/gdb/dummy-frame.c File Reference

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

Go to the source code of this file.

Classes
struct	dummy_frame_id
struct	dummy_frame_dtor_list
struct	dummy_frame
struct	dummy_frame_cache

Functions
static int	dummy_frame_id_eq (struct dummy_frame_id *id1, struct dummy_frame_id *id2)
void	dummy_frame_push (struct infcall_suspend_state *caller_state, const struct frame_id *dummy_id, ptid_t ptid)
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 dummy_frame_id *dummy_id)
void	dummy_frame_pop (struct frame_id dummy_id, ptid_t ptid)
void	dummy_frame_discard (struct frame_id dummy_id, ptid_t ptid)
void	register_dummy_frame_dtor (struct frame_id dummy_id, ptid_t ptid, dummy_frame_dtor_ftype *dtor, void *dtor_data)
int	find_dummy_frame_dtor (dummy_frame_dtor_ftype *dtor, void *dtor_data)
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 (const char *args, int from_tty)
void	_initialize_dummy_frame (void)

Variables
static struct dummy_frame *	dummy_frame_stack = NULL
const struct frame_unwind	dummy_frame_unwind

Function Documentation

_initialize_dummy_frame()

void _initialize_dummy_frame

(

void

)

Definition at line 421 of file dummy-frame.c.

References _, add_cmd(), class_maintenance, cleanup_dummy_frames(), maintenance_print_dummy_frames(), maintenanceprintlist, and observer_attach_inferior_created().

cleanup_dummy_frames()

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

static

Definition at line 274 of file dummy-frame.c.

References dummy_frame_stack, and remove_dummy_frame().

Referenced by _initialize_dummy_frame().

dummy_frame_discard()

void dummy_frame_discard	(	struct frame_id	dummy_id,
		ptid_t	ptid
	)

Definition at line 221 of file dummy-frame.c.

References dummy_frame_id::id, lookup_dummy_frame(), dummy_frame_id::ptid, and remove_dummy_frame().

Referenced by check_longjmp_breakpoint_for_call_dummy().

dummy_frame_id_eq()

static int dummy_frame_id_eq ( struct dummy_frame_id *  id1, struct dummy_frame_id *  id2  )

static

Definition at line 46 of file dummy-frame.c.

References frame_id_eq(), dummy_frame_id::id, dummy_frame_id::ptid, and ptid_equal().

Referenced by dummy_frame_sniffer(), and lookup_dummy_frame().

dummy_frame_pop()

void dummy_frame_pop	(	struct frame_id	dummy_id,
		ptid_t	ptid
	)

Definition at line 205 of file dummy-frame.c.

References gdb_assert, dummy_frame_id::id, lookup_dummy_frame(), pop_dummy_frame(), and dummy_frame_id::ptid.

Referenced by call_function_by_hand_dummy(), and frame_pop().

dummy_frame_prev_register()

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

static

Definition at line 336 of file dummy-frame.c.

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

dummy_frame_push()

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

Definition at line 91 of file dummy-frame.c.

References dummy_frame::caller_state, dummy_frame_stack, dummy_frame::id, dummy_frame_id::id, dummy_frame::next, dummy_frame_id::ptid, and XCNEW.

Referenced by call_function_by_hand_dummy().

dummy_frame_sniffer()

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

static

Definition at line 289 of file dummy-frame.c.

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

dummy_frame_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 366 of file dummy-frame.c.

References gdb_assert, and dummy_frame_cache::this_id.

find_dummy_frame_dtor()

int find_dummy_frame_dtor	(	dummy_frame_dtor_ftype *	dtor,
		void *	dtor_data
	)

Definition at line 254 of file dummy-frame.c.

References dummy_frame_dtor_list::dtor, dummy_frame_dtor_list::dtor_data, dummy_frame::dtor_list, dummy_frame_stack, dummy_frame_dtor_list::next, and dummy_frame::next.

Referenced by compile_object_run().

fprint_dummy_frames()

static void fprint_dummy_frames ( struct ui_file *  file )

static

Definition at line 389 of file dummy-frame.c.

References dummy_frame_stack, fprint_frame_id(), fprintf_unfiltered(), gdb_print_host_address, dummy_frame::id, dummy_frame_id::id, dummy_frame::next, dummy_frame_id::ptid, and target_pid_to_str().

Referenced by maintenance_print_dummy_frames().

lookup_dummy_frame()

static struct dummy_frame** lookup_dummy_frame ( struct dummy_frame_id *  dummy_id )

static

Definition at line 186 of file dummy-frame.c.

References dummy_frame_id_eq(), dummy_frame_stack, and dummy_frame::next.

Referenced by dummy_frame_discard(), dummy_frame_pop(), and register_dummy_frame_dtor().

maintenance_print_dummy_frames()

static void maintenance_print_dummy_frames ( const char *  args, int  from_tty  )

static

Definition at line 406 of file dummy-frame.c.

References _, fprint_dummy_frames(), gdb_stdout, stdio_file::open(), and perror_with_name().

Referenced by _initialize_dummy_frame().

pop_dummy_frame()

static void pop_dummy_frame ( struct dummy_frame **  dummy_ptr )

static

Definition at line 153 of file dummy-frame.c.

References dummy_frame_dtor_list::dtor, dummy_frame_dtor_list::dtor_data, dummy, gdb_assert, inferior_ptid, iterate_over_breakpoints(), dummy_frame_dtor_list::next, pop_dummy_frame_bpt(), ptid_equal(), reinit_frame_cache(), restore_infcall_suspend_state(), and xfree().

Referenced by dummy_frame_pop().

pop_dummy_frame_bpt()

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

static

Definition at line 129 of file dummy-frame.c.

References delete_breakpoint(), disp_del, breakpoint::disposition, dummy, breakpoint::frame_id, frame_id_eq(), ptid_to_global_thread_id(), breakpoint::related_breakpoint, and breakpoint::thread.

Referenced by pop_dummy_frame().

register_dummy_frame_dtor()

void register_dummy_frame_dtor	(	struct frame_id	dummy_id,
		ptid_t	ptid,
		dummy_frame_dtor_ftype *	dtor,
		void *	dtor_data
	)

Definition at line 234 of file dummy-frame.c.

References dummy_frame_dtor_list::dtor, dummy_frame_dtor_list::dtor_data, dummy_frame::dtor_list, gdb_assert, dummy_frame_id::id, lookup_dummy_frame(), dummy_frame_dtor_list::next, dummy_frame_id::ptid, and XNEW.

Referenced by call_function_by_hand_dummy().

remove_dummy_frame()

static void remove_dummy_frame ( struct dummy_frame **  dummy_ptr )

static

Definition at line 107 of file dummy-frame.c.

References discard_infcall_suspend_state(), dummy_frame_dtor_list::dtor, dummy_frame_dtor_list::dtor_data, dummy, dummy_frame_dtor_list::next, and xfree().

Referenced by cleanup_dummy_frames(), and dummy_frame_discard().

Variable Documentation

dummy_frame_stack

struct dummy_frame* dummy_frame_stack = NULL

static

Definition at line 85 of file dummy-frame.c.

Referenced by cleanup_dummy_frames(), dummy_frame_push(), dummy_frame_sniffer(), find_dummy_frame_dtor(), fprint_dummy_frames(), and lookup_dummy_frame().

dummy_frame_unwind

const 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 378 of file dummy-frame.c.

Referenced by frame_unwind_init().