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1 | /* Perform an inferior function call, for GDB, the GNU debugger. |
2 | ||
e2882c85 | 3 | Copyright (C) 2003-2018 Free Software Foundation, Inc. |
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4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
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10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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19 | |
20 | #ifndef INFCALL_H | |
21 | #define INFCALL_H | |
22 | ||
558e5469 JK |
23 | #include "dummy-frame.h" |
24 | ||
04714b91 | 25 | struct value; |
a9fa03de AF |
26 | struct type; |
27 | ||
8388016d PA |
28 | /* Determine a function's address and its return type from its value. |
29 | If the function is a GNU ifunc, then return the address of the | |
30 | target function, and set *FUNCTION_TYPE to the target function's | |
31 | type, and *RETVAL_TYPE to the target function's return type. | |
32 | Calls error() if the function is not valid for calling. */ | |
33 | ||
a9fa03de | 34 | extern CORE_ADDR find_function_addr (struct value *function, |
8388016d PA |
35 | struct type **retval_type, |
36 | struct type **function_type = NULL); | |
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37 | |
38 | /* Perform a function call in the inferior. | |
39 | ||
40 | ARGS is a vector of values of arguments (NARGS of them). FUNCTION | |
41 | is a value, the function to be called. Returns a value | |
42 | representing what the function returned. May fail to return, if a | |
43 | breakpoint or signal is hit during the execution of the function. | |
44 | ||
7022349d PA |
45 | DFEAULT_RETURN_TYPE is used as function return type if the return |
46 | type is unknown. This is used when calling functions with no debug | |
47 | info. | |
48 | ||
1777feb0 | 49 | ARGS is modified to contain coerced values. */ |
04714b91 | 50 | |
7022349d PA |
51 | extern struct value *call_function_by_hand (struct value *function, |
52 | type *default_return_type, | |
53 | int nargs, | |
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54 | struct value **args); |
55 | ||
ed12ef62 JK |
56 | /* Similar to call_function_by_hand and additional call |
57 | register_dummy_frame_dtor with DUMMY_DTOR and DUMMY_DTOR_DATA for the | |
58 | created inferior call dummy frame. */ | |
59 | ||
ed12ef62 | 60 | extern struct value * |
7022349d PA |
61 | call_function_by_hand_dummy (struct value *function, |
62 | type *default_return_type, | |
63 | int nargs, | |
ed12ef62 | 64 | struct value **args, |
558e5469 | 65 | dummy_frame_dtor_ftype *dummy_dtor, |
ed12ef62 JK |
66 | void *dummy_dtor_data); |
67 | ||
7022349d PA |
68 | /* Throw an error indicating that the user tried to call a function |
69 | that has unknown return type. FUNC_NAME is the name of the | |
70 | function to be included in the error message; may be NULL, in which | |
71 | case the error message doesn't include a function name. */ | |
72 | ||
73 | extern void error_call_unknown_return_type (const char *func_name); | |
74 | ||
04714b91 | 75 | #endif |