| /* Gdb/Python header for private use by Python module. |
| |
| Copyright (C) 2008-2012 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 GDB_PYTHON_INTERNAL_H |
| #define GDB_PYTHON_INTERNAL_H |
| |
| #include <stdio.h> |
| |
| /* Python 2.4 doesn't include stdint.h soon enough to get {u,}intptr_t |
| needed by pyport.h. */ |
| #include <stdint.h> |
| |
| /* /usr/include/features.h on linux systems will define _POSIX_C_SOURCE |
| if it sees _GNU_SOURCE (which config.h will define). |
| pyconfig.h defines _POSIX_C_SOURCE to a different value than |
| /usr/include/features.h does causing compilation to fail. |
| To work around this, undef _POSIX_C_SOURCE before we include Python.h. |
| |
| Same problem with _XOPEN_SOURCE. */ |
| #undef _POSIX_C_SOURCE |
| #undef _XOPEN_SOURCE |
| |
| /* On sparc-solaris, /usr/include/sys/feature_tests.h defines |
| _FILE_OFFSET_BITS, which pyconfig.h also defines. Same work |
| around technique as above. */ |
| #undef _FILE_OFFSET_BITS |
| |
| /* Request clean size types from Python. */ |
| #define PY_SSIZE_T_CLEAN |
| |
| /* Include the Python header files using angle brackets rather than |
| double quotes. On case-insensitive filesystems, this prevents us |
| from including our python/python.h header file. */ |
| #include <Python.h> |
| #include <frameobject.h> |
| #if HAVE_LIBPYTHON2_4 |
| /* Py_ssize_t is not defined until 2.5. |
| Logical type for Py_ssize_t is Py_intptr_t, but that fails in 64-bit |
| compilation due to several apparent mistakes in python2.4 API, so we |
| use 'int' instead. */ |
| typedef int Py_ssize_t; |
| #endif |
| |
| /* If Python.h does not define WITH_THREAD, then the various |
| GIL-related functions will not be defined. However, |
| PyGILState_STATE will be. */ |
| #ifndef WITH_THREAD |
| #define PyGILState_Ensure() ((PyGILState_STATE) 0) |
| #define PyGILState_Release(ARG) ((void)(ARG)) |
| #define PyEval_InitThreads() |
| #define PyThreadState_Swap(ARG) ((void)(ARG)) |
| #define PyEval_ReleaseLock() |
| #endif |
| |
| /* Python supplies HAVE_LONG_LONG and some `long long' support when it |
| is available. These defines let us handle the differences more |
| cleanly. */ |
| #ifdef HAVE_LONG_LONG |
| |
| #define GDB_PY_LL_ARG "L" |
| #define GDB_PY_LLU_ARG "K" |
| typedef PY_LONG_LONG gdb_py_longest; |
| typedef unsigned PY_LONG_LONG gdb_py_ulongest; |
| #define gdb_py_long_from_longest PyLong_FromLongLong |
| #define gdb_py_long_from_ulongest PyLong_FromUnsignedLongLong |
| #define gdb_py_long_as_ulongest PyLong_AsUnsignedLongLong |
| |
| #else /* HAVE_LONG_LONG */ |
| |
| #define GDB_PY_LL_ARG "L" |
| #define GDB_PY_LLU_ARG "K" |
| typedef long gdb_py_longest; |
| typedef unsigned long gdb_py_ulongest; |
| #define gdb_py_long_from_longest PyLong_FromLong |
| #define gdb_py_long_from_ulongest PyLong_FromUnsignedLong |
| #define gdb_py_long_as_ulongest PyLong_AsUnsignedLong |
| |
| #endif /* HAVE_LONG_LONG */ |
| |
| |
| /* In order to be able to parse symtab_and_line_to_sal_object function |
| a real symtab_and_line structure is needed. */ |
| #include "symtab.h" |
| |
| /* Also needed to parse enum var_types. */ |
| #include "command.h" |
| #include "breakpoint.h" |
| |
| #include "exceptions.h" |
| |
| enum gdbpy_iter_kind { iter_keys, iter_values, iter_items }; |
| |
| struct block; |
| struct value; |
| struct language_defn; |
| struct program_space; |
| struct bpstats; |
| struct inferior; |
| |
| extern PyObject *gdb_module; |
| extern PyObject *gdb_python_module; |
| extern PyTypeObject value_object_type; |
| extern PyTypeObject block_object_type; |
| extern PyTypeObject symbol_object_type; |
| extern PyTypeObject event_object_type; |
| extern PyTypeObject events_object_type; |
| extern PyTypeObject stop_event_object_type; |
| extern PyTypeObject breakpoint_object_type; |
| extern PyTypeObject frame_object_type; |
| |
| typedef struct breakpoint_object |
| { |
| PyObject_HEAD |
| |
| /* The breakpoint number according to gdb. */ |
| int number; |
| |
| /* The gdb breakpoint object, or NULL if the breakpoint has been |
| deleted. */ |
| struct breakpoint *bp; |
| |
| /* 1 is this is a FinishBreakpoint object, 0 otherwise. */ |
| int is_finish_bp; |
| } breakpoint_object; |
| |
| /* Require that BREAKPOINT be a valid breakpoint ID; throw a Python |
| exception if it is invalid. */ |
| #define BPPY_REQUIRE_VALID(Breakpoint) \ |
| do { \ |
| if ((Breakpoint)->bp == NULL) \ |
| return PyErr_Format (PyExc_RuntimeError, \ |
| _("Breakpoint %d is invalid."), \ |
| (Breakpoint)->number); \ |
| } while (0) |
| |
| /* Require that BREAKPOINT be a valid breakpoint ID; throw a Python |
| exception if it is invalid. This macro is for use in setter functions. */ |
| #define BPPY_SET_REQUIRE_VALID(Breakpoint) \ |
| do { \ |
| if ((Breakpoint)->bp == NULL) \ |
| { \ |
| PyErr_Format (PyExc_RuntimeError, _("Breakpoint %d is invalid."), \ |
| (Breakpoint)->number); \ |
| return -1; \ |
| } \ |
| } while (0) |
| |
| |
| /* Variables used to pass information between the Breakpoint |
| constructor and the breakpoint-created hook function. */ |
| extern breakpoint_object *bppy_pending_object; |
| |
| |
| typedef struct |
| { |
| PyObject_HEAD |
| |
| /* The thread we represent. */ |
| struct thread_info *thread; |
| |
| /* The Inferior object to which this thread belongs. */ |
| PyObject *inf_obj; |
| } thread_object; |
| |
| extern struct cmd_list_element *set_python_list; |
| extern struct cmd_list_element *show_python_list; |
| |
| PyObject *gdbpy_history (PyObject *self, PyObject *args); |
| PyObject *gdbpy_breakpoints (PyObject *, PyObject *); |
| PyObject *gdbpy_frame_stop_reason_string (PyObject *, PyObject *); |
| PyObject *gdbpy_lookup_symbol (PyObject *self, PyObject *args, PyObject *kw); |
| PyObject *gdbpy_lookup_global_symbol (PyObject *self, PyObject *args, |
| PyObject *kw); |
| PyObject *gdbpy_newest_frame (PyObject *self, PyObject *args); |
| PyObject *gdbpy_selected_frame (PyObject *self, PyObject *args); |
| PyObject *gdbpy_block_for_pc (PyObject *self, PyObject *args); |
| PyObject *gdbpy_lookup_type (PyObject *self, PyObject *args, PyObject *kw); |
| PyObject *gdbpy_create_lazy_string_object (CORE_ADDR address, long length, |
| const char *encoding, |
| struct type *type); |
| PyObject *gdbpy_inferiors (PyObject *unused, PyObject *unused2); |
| PyObject *gdbpy_selected_thread (PyObject *self, PyObject *args); |
| PyObject *gdbpy_selected_inferior (PyObject *self, PyObject *args); |
| PyObject *gdbpy_string_to_argv (PyObject *self, PyObject *args); |
| PyObject *gdbpy_parameter (PyObject *self, PyObject *args); |
| PyObject *gdbpy_parameter_value (enum var_types type, void *var); |
| char *gdbpy_parse_command_name (const char *name, |
| struct cmd_list_element ***base_list, |
| struct cmd_list_element **start_list); |
| |
| PyObject *symtab_and_line_to_sal_object (struct symtab_and_line sal); |
| PyObject *symtab_to_symtab_object (struct symtab *symtab); |
| PyObject *symbol_to_symbol_object (struct symbol *sym); |
| PyObject *block_to_block_object (const struct block *block, |
| struct objfile *objfile); |
| PyObject *value_to_value_object (struct value *v); |
| PyObject *type_to_type_object (struct type *); |
| PyObject *frame_info_to_frame_object (struct frame_info *frame); |
| |
| PyObject *pspace_to_pspace_object (struct program_space *); |
| PyObject *pspy_get_printers (PyObject *, void *); |
| |
| PyObject *objfile_to_objfile_object (struct objfile *); |
| PyObject *objfpy_get_printers (PyObject *, void *); |
| |
| thread_object *create_thread_object (struct thread_info *tp); |
| thread_object *find_thread_object (ptid_t ptid); |
| PyObject *find_inferior_object (int pid); |
| PyObject *inferior_to_inferior_object (struct inferior *inferior); |
| |
| const struct block *block_object_to_block (PyObject *obj); |
| struct symbol *symbol_object_to_symbol (PyObject *obj); |
| struct value *value_object_to_value (PyObject *self); |
| struct value *convert_value_from_python (PyObject *obj); |
| struct type *type_object_to_type (PyObject *obj); |
| struct symtab *symtab_object_to_symtab (PyObject *obj); |
| struct symtab_and_line *sal_object_to_symtab_and_line (PyObject *obj); |
| struct frame_info *frame_object_to_frame_info (PyObject *frame_obj); |
| |
| void gdbpy_initialize_gdb_readline (void); |
| void gdbpy_initialize_auto_load (void); |
| void gdbpy_initialize_values (void); |
| void gdbpy_initialize_frames (void); |
| void gdbpy_initialize_symtabs (void); |
| void gdbpy_initialize_commands (void); |
| void gdbpy_initialize_symbols (void); |
| void gdbpy_initialize_symtabs (void); |
| void gdbpy_initialize_blocks (void); |
| void gdbpy_initialize_types (void); |
| void gdbpy_initialize_functions (void); |
| void gdbpy_initialize_pspace (void); |
| void gdbpy_initialize_objfile (void); |
| void gdbpy_initialize_breakpoints (void); |
| void gdbpy_initialize_finishbreakpoints (void); |
| void gdbpy_initialize_lazy_string (void); |
| void gdbpy_initialize_parameters (void); |
| void gdbpy_initialize_thread (void); |
| void gdbpy_initialize_inferior (void); |
| void gdbpy_initialize_eventregistry (void); |
| void gdbpy_initialize_event (void); |
| void gdbpy_initialize_py_events (void); |
| void gdbpy_initialize_stop_event (void); |
| void gdbpy_initialize_signal_event (void); |
| void gdbpy_initialize_breakpoint_event (void); |
| void gdbpy_initialize_continue_event (void); |
| void gdbpy_initialize_exited_event (void); |
| void gdbpy_initialize_thread_event (void); |
| void gdbpy_initialize_new_objfile_event (void); |
| |
| struct cleanup *make_cleanup_py_decref (PyObject *py); |
| |
| struct cleanup *ensure_python_env (struct gdbarch *gdbarch, |
| const struct language_defn *language); |
| |
| extern struct gdbarch *python_gdbarch; |
| extern const struct language_defn *python_language; |
| |
| /* Use this after a TRY_EXCEPT to throw the appropriate Python |
| exception. */ |
| #define GDB_PY_HANDLE_EXCEPTION(Exception) \ |
| do { \ |
| if (Exception.reason < 0) \ |
| return gdbpy_convert_exception (Exception); \ |
| } while (0) |
| |
| /* Use this after a TRY_EXCEPT to throw the appropriate Python |
| exception. This macro is for use inside setter functions. */ |
| #define GDB_PY_SET_HANDLE_EXCEPTION(Exception) \ |
| do { \ |
| if (Exception.reason < 0) \ |
| { \ |
| gdbpy_convert_exception (Exception); \ |
| return -1; \ |
| } \ |
| } while (0) |
| |
| void gdbpy_print_stack (void); |
| |
| void source_python_script_for_objfile (struct objfile *objfile, FILE *file, |
| const char *filename); |
| |
| PyObject *python_string_to_unicode (PyObject *obj); |
| char *unicode_to_target_string (PyObject *unicode_str); |
| char *python_string_to_target_string (PyObject *obj); |
| PyObject *python_string_to_target_python_string (PyObject *obj); |
| char *python_string_to_host_string (PyObject *obj); |
| PyObject *target_string_to_unicode (const gdb_byte *str, int length); |
| int gdbpy_is_string (PyObject *obj); |
| char *gdbpy_obj_to_string (PyObject *obj); |
| char *gdbpy_exception_to_string (PyObject *ptype, PyObject *pvalue); |
| |
| int gdbpy_is_lazy_string (PyObject *result); |
| void gdbpy_extract_lazy_string (PyObject *string, CORE_ADDR *addr, |
| struct type **str_type, |
| long *length, char **encoding); |
| |
| int gdbpy_is_value_object (PyObject *obj); |
| |
| /* Note that these are declared here, and not in python.h with the |
| other pretty-printer functions, because they refer to PyObject. */ |
| PyObject *apply_varobj_pretty_printer (PyObject *print_obj, |
| struct value **replacement, |
| struct ui_file *stream); |
| PyObject *gdbpy_get_varobj_pretty_printer (struct value *value); |
| char *gdbpy_get_display_hint (PyObject *printer); |
| PyObject *gdbpy_default_visualizer (PyObject *self, PyObject *args); |
| |
| void bpfinishpy_pre_stop_hook (struct breakpoint_object *bp_obj); |
| void bpfinishpy_post_stop_hook (struct breakpoint_object *bp_obj); |
| |
| extern PyObject *gdbpy_doc_cst; |
| extern PyObject *gdbpy_children_cst; |
| extern PyObject *gdbpy_to_string_cst; |
| extern PyObject *gdbpy_display_hint_cst; |
| extern PyObject *gdbpy_enabled_cst; |
| extern PyObject *gdbpy_value_cst; |
| |
| /* Exception types. */ |
| extern PyObject *gdbpy_gdb_error; |
| extern PyObject *gdbpy_gdb_memory_error; |
| extern PyObject *gdbpy_gdberror_exc; |
| |
| extern PyObject *gdbpy_convert_exception (struct gdb_exception); |
| |
| int get_addr_from_python (PyObject *obj, CORE_ADDR *addr); |
| |
| PyObject *gdb_py_object_from_longest (LONGEST l); |
| PyObject *gdb_py_object_from_ulongest (ULONGEST l); |
| int gdb_py_int_as_long (PyObject *, long *); |
| |
| PyObject *gdb_py_generic_dict (PyObject *self, void *closure); |
| |
| #endif /* GDB_PYTHON_INTERNAL_H */ |