blob: bae61c28da821c7541d9ccbab9d977719c320bdd [file] [log] [blame]
/* 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
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 <>. */
#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. */
/* On sparc-solaris, /usr/include/sys/feature_tests.h defines
_FILE_OFFSET_BITS, which pyconfig.h also defines. Same work
around technique as above. */
/* Request clean size types from Python. */
/* 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>
/* 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;
/* If Python.h does not define WITH_THREAD, then the various
GIL-related functions will not be defined. However,
PyGILState_STATE will be. */
#define PyGILState_Ensure() ((PyGILState_STATE) 0)
#define PyGILState_Release(ARG) ((void)(ARG))
#define PyEval_InitThreads()
#define PyThreadState_Swap(ARG) ((void)(ARG))
#define PyEval_ReleaseLock()
/* Python supplies HAVE_LONG_LONG and some `long long' support when it
is available. These defines let us handle the differences more
cleanly. */
#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;
extern PyTypeObject breakpoint_object_type;
extern PyTypeObject frame_object_type;
typedef struct breakpoint_object
/* 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
/* 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_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);