1 /* Gdb/Python header for private use by Python module.
3 Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
5 This file is part of GDB.
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
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
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.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #ifndef GDB_PYTHON_INTERNAL_H
21 #define GDB_PYTHON_INTERNAL_H
25 /* Python 2.4 doesn't include stdint.h soon enough to get {u,}intptr_t
26 needed by pyport.h. */
29 /* /usr/include/features.h on linux systems will define _POSIX_C_SOURCE
30 if it sees _GNU_SOURCE (which config.h will define).
31 pyconfig.h defines _POSIX_C_SOURCE to a different value than
32 /usr/include/features.h does causing compilation to fail.
33 To work around this, undef _POSIX_C_SOURCE before we include Python.h. */
34 #undef _POSIX_C_SOURCE
37 #include "python2.4/Python.h"
38 #include "python2.4/frameobject.h"
39 /* Py_ssize_t is not defined until 2.5.
40 Logical type for Py_ssize_t is Py_intptr_t, but that fails in 64-bit
41 compilation due to several apparent mistakes in python2.4 API, so we
43 typedef int Py_ssize_t
;
44 #elif HAVE_LIBPYTHON2_5
45 #include "python2.5/Python.h"
46 #include "python2.5/frameobject.h"
47 #elif HAVE_LIBPYTHON2_6
48 #include "python2.6/Python.h"
49 #include "python2.6/frameobject.h"
51 #error "Unable to find usable Python.h"
54 /* If Python.h does not define WITH_THREAD, then the various
55 GIL-related functions will not be defined. However,
56 PyGILState_STATE will be. */
58 #define PyGILState_Ensure() ((PyGILState_STATE) 0)
59 #define PyGILState_Release(ARG) ((void)(ARG))
60 #define PyEval_InitThreads() 0
61 #define PyThreadState_Swap(ARG) ((void)(ARG))
62 #define PyEval_InitThreads() 0
63 #define PyEval_ReleaseLock() 0
66 /* In order to be able to parse symtab_and_line_to_sal_object function
67 a real symtab_and_line structure is needed. */
70 /* Also needed to parse enum var_types. */
78 extern PyObject
*gdb_module
;
79 extern PyTypeObject value_object_type
;
80 extern PyTypeObject block_object_type
;
81 extern PyTypeObject symbol_object_type
;
83 extern struct cmd_list_element
*set_python_list
;
84 extern struct cmd_list_element
*show_python_list
;
86 PyObject
*gdbpy_history (PyObject
*self
, PyObject
*args
);
87 PyObject
*gdbpy_breakpoints (PyObject
*, PyObject
*);
88 PyObject
*gdbpy_frame_stop_reason_string (PyObject
*, PyObject
*);
89 PyObject
*gdbpy_lookup_symbol (PyObject
*self
, PyObject
*args
, PyObject
*kw
);
90 PyObject
*gdbpy_selected_frame (PyObject
*self
, PyObject
*args
);
91 PyObject
*gdbpy_block_for_pc (PyObject
*self
, PyObject
*args
);
92 PyObject
*gdbpy_lookup_type (PyObject
*self
, PyObject
*args
, PyObject
*kw
);
93 PyObject
*gdbpy_create_lazy_string_object (CORE_ADDR address
, long length
,
94 const char *encoding
, struct type
*type
);
95 PyObject
*gdbpy_get_hook_function (const char *);
96 PyObject
*gdbpy_parameter (PyObject
*self
, PyObject
*args
);
97 PyObject
*gdbpy_parameter_value (enum var_types type
, void *var
);
98 char *gdbpy_parse_command_name (char *text
,
99 struct cmd_list_element
***base_list
,
100 struct cmd_list_element
**start_list
);
102 PyObject
*symtab_and_line_to_sal_object (struct symtab_and_line sal
);
103 PyObject
*symtab_to_symtab_object (struct symtab
*symtab
);
104 PyObject
*symbol_to_symbol_object (struct symbol
*sym
);
105 PyObject
*block_to_block_object (struct block
*block
, struct objfile
*objfile
);
106 PyObject
*value_to_value_object (struct value
*v
);
107 PyObject
*type_to_type_object (struct type
*);
109 PyObject
*pspace_to_pspace_object (struct program_space
*);
110 PyObject
*pspy_get_printers (PyObject
*, void *);
112 PyObject
*objfile_to_objfile_object (struct objfile
*);
113 PyObject
*objfpy_get_printers (PyObject
*, void *);
115 struct block
*block_object_to_block (PyObject
*obj
);
116 struct symbol
*symbol_object_to_symbol (PyObject
*obj
);
117 struct value
*value_object_to_value (PyObject
*self
);
118 struct value
*convert_value_from_python (PyObject
*obj
);
119 struct type
*type_object_to_type (PyObject
*obj
);
120 struct symtab
*symtab_object_to_symtab (PyObject
*obj
);
121 struct symtab_and_line
*sal_object_to_symtab_and_line (PyObject
*obj
);
123 void gdbpy_initialize_auto_load (void);
124 void gdbpy_initialize_values (void);
125 void gdbpy_initialize_frames (void);
126 void gdbpy_initialize_symtabs (void);
127 void gdbpy_initialize_commands (void);
128 void gdbpy_initialize_symbols (void);
129 void gdbpy_initialize_symtabs (void);
130 void gdbpy_initialize_blocks (void);
131 void gdbpy_initialize_types (void);
132 void gdbpy_initialize_functions (void);
133 void gdbpy_initialize_pspace (void);
134 void gdbpy_initialize_objfile (void);
135 void gdbpy_initialize_breakpoints (void);
136 void gdbpy_initialize_lazy_string (void);
137 void gdbpy_initialize_parameters (void);
139 struct cleanup
*make_cleanup_py_decref (PyObject
*py
);
141 struct cleanup
*ensure_python_env (struct gdbarch
*gdbarch
,
142 const struct language_defn
*language
);
144 extern struct gdbarch
*python_gdbarch
;
145 extern const struct language_defn
*python_language
;
147 /* Use this after a TRY_EXCEPT to throw the appropriate Python
149 #define GDB_PY_HANDLE_EXCEPTION(Exception) \
151 if (Exception.reason < 0) \
152 return PyErr_Format (Exception.reason == RETURN_QUIT \
153 ? PyExc_KeyboardInterrupt : PyExc_RuntimeError, \
154 "%s", Exception.message); \
157 /* Use this after a TRY_EXCEPT to throw the appropriate Python
158 exception. This macro is for use inside setter functions. */
159 #define GDB_PY_SET_HANDLE_EXCEPTION(Exception) \
161 if (Exception.reason < 0) \
163 PyErr_Format (Exception.reason == RETURN_QUIT \
164 ? PyExc_KeyboardInterrupt : PyExc_RuntimeError, \
165 "%s", Exception.message); \
170 void gdbpy_print_stack (void);
172 void source_python_script_for_objfile (struct objfile
*objfile
,
173 FILE *stream
, const char *file
);
175 PyObject
*python_string_to_unicode (PyObject
*obj
);
176 char *unicode_to_target_string (PyObject
*unicode_str
);
177 char *python_string_to_target_string (PyObject
*obj
);
178 PyObject
*python_string_to_target_python_string (PyObject
*obj
);
179 char *python_string_to_host_string (PyObject
*obj
);
180 PyObject
*target_string_to_unicode (const gdb_byte
*str
, int length
);
181 int gdbpy_is_string (PyObject
*obj
);
182 int gdbpy_is_lazy_string (PyObject
*result
);
183 gdb_byte
*gdbpy_extract_lazy_string (PyObject
*string
,
184 struct type
**str_type
,
185 long *length
, char **encoding
);
187 /* Note that these are declared here, and not in python.h with the
188 other pretty-printer functions, because they refer to PyObject. */
189 PyObject
*apply_varobj_pretty_printer (PyObject
*print_obj
,
190 struct value
**replacement
);
191 PyObject
*gdbpy_get_varobj_pretty_printer (struct value
*value
);
192 char *gdbpy_get_display_hint (PyObject
*printer
);
193 PyObject
*gdbpy_default_visualizer (PyObject
*self
, PyObject
*args
);
195 extern PyObject
*gdbpy_doc_cst
;
196 extern PyObject
*gdbpy_children_cst
;
197 extern PyObject
*gdbpy_to_string_cst
;
198 extern PyObject
*gdbpy_display_hint_cst
;
200 #endif /* GDB_PYTHON_INTERNAL_H */