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/* Python/gdb header for generic use in gdb
Copyright (C) 2008-2014 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_H
#define GDB_PYTHON_H
#include "value.h"
#include "mi/mi-cmds.h"
struct gdbpy_breakpoint_object;
/* The suffix of per-objfile scripts to auto-load.
E.g. When the program loads libfoo.so, look for libfoo-gdb.py. */
#define GDBPY_AUTO_FILE_NAME "-gdb.py"
/* Python frame-filter status return values. */
enum py_bt_status
{
/* Return when an error has occurred in processing frame filters,
or when printing the stack. */
PY_BT_ERROR = -1,
/* Return from internal routines to indicate that the function
succeeded. */
PY_BT_OK = 1,
/* Return when the frame filter process is complete, and all
operations have succeeded. */
PY_BT_COMPLETED = 2,
/* Return when the frame filter process is complete, but there
were no filter registered and enabled to process. */
PY_BT_NO_FILTERS = 3
};
/* Flags to pass to apply_frame_filter. */
enum frame_filter_flags
{
/* Set this flag if frame level is to be printed. */
PRINT_LEVEL = 1,
/* Set this flag if frame information is to be printed. */
PRINT_FRAME_INFO = 2,
/* Set this flag if frame arguments are to be printed. */
PRINT_ARGS = 4,
/* Set this flag if frame locals are to be printed. */
PRINT_LOCALS = 8,
};
/* A choice of the different frame argument printing strategies that
can occur in different cases of frame filter instantiation. */
typedef enum py_frame_args
{
/* Print no values for arguments when invoked from the MI. */
NO_VALUES = PRINT_NO_VALUES,
MI_PRINT_ALL_VALUES = PRINT_ALL_VALUES,
/* Print only simple values (what MI defines as "simple") for
arguments when invoked from the MI. */
MI_PRINT_SIMPLE_VALUES = PRINT_SIMPLE_VALUES,
/* Print only scalar values for arguments when invoked from the
CLI. */
CLI_SCALAR_VALUES,
/* Print all values for arguments when invoked from the
CLI. */
CLI_ALL_VALUES
} py_frame_args;
/* Returns true if Python support is built into GDB, false
otherwise. */
static inline int
have_python (void)
{
#ifdef HAVE_PYTHON
return 1;
#else
return 0;
#endif
}
extern void finish_python_initialization (void);
void eval_python_from_control_command (struct command_line *);
void source_python_script (FILE *file, const char *filename);
int apply_val_pretty_printer (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *val,
const struct value_print_options *options,
const struct language_defn *language);
enum py_bt_status apply_frame_filter (struct frame_info *frame, int flags,
enum py_frame_args args_type,
struct ui_out *out, int frame_low,
int frame_high);
void preserve_python_values (struct objfile *objfile, htab_t copied_types);
const struct script_language *gdbpy_script_language_defn (void);
int gdbpy_should_stop (struct gdbpy_breakpoint_object *bp_obj);
int gdbpy_breakpoint_has_py_cond (struct gdbpy_breakpoint_object *bp_obj);
void *start_type_printers (void);
char *apply_type_printers (void *, struct type *type);
void free_type_printers (void *arg);
#endif /* GDB_PYTHON_H */
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