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- /* Perform an inferior function call, for GDB, the GNU debugger.
- Copyright (C) 2003-2022 Free Software Foundation, Inc.
- This file is part of GDB.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- #ifndef INFCALL_H
- #define INFCALL_H
- #include "dummy-frame.h"
- #include "gdbsupport/array-view.h"
- struct value;
- struct type;
- /* Determine a function's address and its return type from its value.
- If the function is a GNU ifunc, then return the address of the
- target function, and set *FUNCTION_TYPE to the target function's
- type, and *RETVAL_TYPE to the target function's return type.
- Calls error() if the function is not valid for calling. */
- extern CORE_ADDR find_function_addr (struct value *function,
- struct type **retval_type,
- struct type **function_type = NULL);
- /* Perform a function call in the inferior.
- ARGS is a vector of values of arguments. FUNCTION is a value, the
- function to be called. Returns a value representing what the
- function returned. May fail to return, if a breakpoint or signal
- is hit during the execution of the function.
- DEFAULT_RETURN_TYPE is used as function return type if the return
- type is unknown. This is used when calling functions with no debug
- info.
- ARGS is modified to contain coerced values. */
- extern struct value *call_function_by_hand (struct value *function,
- type *default_return_type,
- gdb::array_view<value *> args);
- /* Similar to call_function_by_hand and additional call
- register_dummy_frame_dtor with DUMMY_DTOR and DUMMY_DTOR_DATA for the
- created inferior call dummy frame. */
- extern struct value *
- call_function_by_hand_dummy (struct value *function,
- type *default_return_type,
- gdb::array_view<value *> args,
- dummy_frame_dtor_ftype *dummy_dtor,
- void *dummy_dtor_data);
- /* Throw an error indicating that the user tried to call a function
- that has unknown return type. FUNC_NAME is the name of the
- function to be included in the error message; may be NULL, in which
- case the error message doesn't include a function name. */
- extern void error_call_unknown_return_type (const char *func_name);
- #endif
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