75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
/* Perform an inferior function call, for GDB, the GNU debugger.
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Copyright (C) 2003-2020 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef INFCALL_H
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#define INFCALL_H
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#include "dummy-frame.h"
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#include "gdbsupport/array-view.h"
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struct value;
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struct type;
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/* Determine a function's address and its return type from its value.
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If the function is a GNU ifunc, then return the address of the
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target function, and set *FUNCTION_TYPE to the target function's
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type, and *RETVAL_TYPE to the target function's return type.
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Calls error() if the function is not valid for calling. */
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extern CORE_ADDR find_function_addr (struct value *function,
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struct type **retval_type,
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struct type **function_type = NULL);
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/* Perform a function call in the inferior.
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ARGS is a vector of values of arguments. FUNCTION is a value, the
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function to be called. Returns a value representing what the
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function returned. May fail to return, if a breakpoint or signal
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is hit during the execution of the function.
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DEFAULT_RETURN_TYPE is used as function return type if the return
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type is unknown. This is used when calling functions with no debug
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info.
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ARGS is modified to contain coerced values. */
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extern struct value *call_function_by_hand (struct value *function,
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type *default_return_type,
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gdb::array_view<value *> args);
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/* Similar to call_function_by_hand and additional call
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register_dummy_frame_dtor with DUMMY_DTOR and DUMMY_DTOR_DATA for the
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created inferior call dummy frame. */
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extern struct value *
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call_function_by_hand_dummy (struct value *function,
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type *default_return_type,
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gdb::array_view<value *> args,
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dummy_frame_dtor_ftype *dummy_dtor,
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void *dummy_dtor_data);
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/* Throw an error indicating that the user tried to call a function
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that has unknown return type. FUNC_NAME is the name of the
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function to be included in the error message; may be NULL, in which
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case the error message doesn't include a function name. */
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extern void error_call_unknown_return_type (const char *func_name);
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#endif
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