X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fpython%2Fpython-internal.h;h=ef39d5dfbe2c4d5726461a0570f1dabace243c35;hb=d234ef5c0cca9ae4737cfcd833555db14dc0ead0;hp=02dbfc418c980ce0cf3b9a942c261adc3e6f7745;hpb=d8906c6f0e46480df2c8ad6aec13e57c9af084f9;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/python/python-internal.h b/gdb/python/python-internal.h index 02dbfc418c..ef39d5dfbe 100644 --- a/gdb/python/python-internal.h +++ b/gdb/python/python-internal.h @@ -1,6 +1,6 @@ /* Gdb/Python header for private use by Python module. - Copyright (C) 2008, 2009 Free Software Foundation, Inc. + Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc. This file is part of GDB. @@ -20,6 +20,8 @@ #ifndef GDB_PYTHON_INTERNAL_H #define GDB_PYTHON_INTERNAL_H +#include + /* Python 2.4 doesn't include stdint.h soon enough to get {u,}intptr_t needed by pyport.h. */ #include @@ -28,22 +30,31 @@ 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. */ + 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 +#include #if HAVE_LIBPYTHON2_4 -#include "python2.4/Python.h" /* 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; -#elif HAVE_LIBPYTHON2_5 -#include "python2.5/Python.h" -#elif HAVE_LIBPYTHON2_6 -#include "python2.6/Python.h" -#else -#error "Unable to find usable Python.h" #endif /* If Python.h does not define WITH_THREAD, then the various @@ -51,50 +62,237 @@ typedef int Py_ssize_t; PyGILState_STATE will be. */ #ifndef WITH_THREAD #define PyGILState_Ensure() ((PyGILState_STATE) 0) -#define PyGILState_Release(ARG) (ARG) -#define PyEval_InitThreads() 0 -#define PyThreadState_Swap(ARG) (ARG) -#define PyEval_InitThreads() 0 -#define PyEval_ReleaseLock() 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 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; + +/* Defined in py-breakpoint.c */ +typedef struct breakpoint_object breakpoint_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); +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_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 *make_cleanup_py_restore_gil (PyGILState_STATE *state); + +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 PyErr_Format (Exception.reason == RETURN_QUIT \ - ? PyExc_KeyboardInterrupt : PyExc_RuntimeError, \ - "%s", Exception.message); \ + 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, + const char *file); + 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); 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 *); #endif /* GDB_PYTHON_INTERNAL_H */