py-symtab.c File Reference

#include "defs.h"
#include "charset.h"
#include "symtab.h"
#include "source.h"
#include "python-internal.h"
#include "objfiles.h"
#include "block.h"
#include "py-ref.h"

Go to the source code of this file.

Classes
struct	stpy_symtab_object
struct	salpy_sal_object

Macros
#define	STPY_REQUIRE_VALID(symtab_obj, symtab)
#define	SALPY_REQUIRE_VALID(sal_obj, sal)

Typedefs
typedef struct stpy_symtab_object	symtab_object
typedef struct salpy_sal_object	sal_object

Functions
PyTypeObject symtab_object_type	CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("symtab_object")
PyTypeObject sal_object_type	CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("sal_object")
static PyObject *	stpy_str (PyObject *self)
static PyObject *	stpy_get_filename (PyObject *self, void *closure)
static PyObject *	stpy_get_objfile (PyObject *self, void *closure)
static PyObject *	stpy_get_producer (PyObject *self, void *closure)
static PyObject *	stpy_fullname (PyObject *self, PyObject *args)
static PyObject *	stpy_is_valid (PyObject *self, PyObject *args)
static PyObject *	stpy_global_block (PyObject *self, PyObject *args)
static PyObject *	stpy_static_block (PyObject *self, PyObject *args)
static PyObject *	stpy_get_linetable (PyObject *self, PyObject *args)
static PyObject *	salpy_str (PyObject *self)
static void	stpy_dealloc (PyObject *obj)
static PyObject *	salpy_get_pc (PyObject *self, void *closure)
static PyObject *	salpy_get_last (PyObject *self, void *closure)
static PyObject *	salpy_get_line (PyObject *self, void *closure)
static PyObject *	salpy_get_symtab (PyObject *self, void *closure)
static PyObject *	salpy_is_valid (PyObject *self, PyObject *args)
static void	salpy_dealloc (PyObject *self)
static int CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION	set_sal (sal_object *sal_obj, struct symtab_and_line sal)
static void	set_symtab (symtab_object *obj, struct symtab *symtab)
PyObject *	symtab_to_symtab_object (struct symtab *symtab)
PyObject *	symtab_and_line_to_sal_object (struct symtab_and_line sal)
struct symtab_and_line *	sal_object_to_symtab_and_line (PyObject *obj)
struct symtab *	symtab_object_to_symtab (PyObject *obj)
static void	del_objfile_symtab (struct objfile *objfile, void *datum)
static void	del_objfile_sal (struct objfile *objfile, void *datum)
int	gdbpy_initialize_symtabs (void)

Variables
static const struct objfile_data *	stpy_objfile_data_key
static const struct objfile_data *	salpy_objfile_data_key
static gdb_PyGetSetDef	symtab_object_getset []
static PyMethodDef	symtab_object_methods []
PyTypeObject	symtab_object_type
static gdb_PyGetSetDef	sal_object_getset []
static PyMethodDef	sal_object_methods []
PyTypeObject	sal_object_type

Macro Definition Documentation

SALPY_REQUIRE_VALID

#define SALPY_REQUIRE_VALID	(		sal_obj,
			sal
	)

Value:

do {                                    \
    sal = sal_object_to_symtab_and_line (sal_obj);          \
    if (sal == NULL)                            \
      {                                 \
      PyErr_SetString (PyExc_RuntimeError,              \
               _("Symbol Table and Line is invalid.")); \
      return NULL;                          \
    }                               \
  } while (0)

Definition at line 78 of file py-symtab.c.

Referenced by salpy_get_last(), salpy_get_line(), salpy_get_pc(), salpy_get_symtab(), and salpy_str().

STPY_REQUIRE_VALID

#define STPY_REQUIRE_VALID	(		symtab_obj,
			symtab
	)

Value:

do {                             \
    symtab = symtab_object_to_symtab (symtab_obj);   \
    if (symtab == NULL)                  \
      {                          \
    PyErr_SetString (PyExc_RuntimeError,         \
             _("Symbol Table is invalid.")); \
    return NULL;                     \
      }                          \
  } while (0)

Definition at line 47 of file py-symtab.c.

Referenced by stpy_fullname(), stpy_get_filename(), stpy_get_linetable(), stpy_get_objfile(), stpy_get_producer(), stpy_global_block(), stpy_static_block(), and stpy_str().

Typedef Documentation

sal_object

typedef struct salpy_sal_object sal_object

symtab_object

typedef struct stpy_symtab_object symtab_object

Function Documentation

CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF() [1/2]

PyTypeObject symtab_object_type CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF

(

"symtab_object"

)

CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF() [2/2]

PyTypeObject sal_object_type CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF

(

"sal_object"

)

del_objfile_sal()

static void del_objfile_sal ( struct objfile *  objfile, void *  datum  )

static

Definition at line 496 of file py-symtab.c.

References salpy_sal_object::next, symtab::next, salpy_sal_object::prev, Py_DECREF, salpy_sal_object::sal, salpy_sal_object::symtab, and xfree().

Referenced by gdbpy_initialize_symtabs().

del_objfile_symtab()

static void del_objfile_symtab ( struct objfile *  objfile, void *  datum  )

static

Definition at line 475 of file py-symtab.c.

References stpy_symtab_object::next, symtab::next, stpy_symtab_object::prev, and stpy_symtab_object::symtab.

Referenced by gdbpy_initialize_symtabs().

gdbpy_initialize_symtabs()

int gdbpy_initialize_symtabs

(

void

)

Definition at line 518 of file py-symtab.c.

References del_objfile_sal(), del_objfile_symtab(), gdb_module, gdb_pymodule_addobject(), sal_object_type, salpy_objfile_data_key, stpy_objfile_data_key, and symtab_object_type.

Referenced by do_start_initialization().

sal_object_to_symtab_and_line()

struct symtab_and_line* sal_object_to_symtab_and_line

(

PyObject *

obj

)

Definition at line 453 of file py-symtab.c.

References sal_object_type.

Referenced by salpy_is_valid().

salpy_dealloc()

static void salpy_dealloc ( PyObject *  self )

static

Definition at line 330 of file py-symtab.c.

References salpy_sal_object::next, salpy_sal_object::prev, Py_DECREF, Py_TYPE, salpy_sal_object::sal, salpy_objfile_data_key, stpy_symtab_object::symtab, salpy_sal_object::symtab, SYMTAB_OBJFILE, and xfree().

salpy_get_last()

static PyObject* salpy_get_last ( PyObject *  self, void *  closure  )

static

Definition at line 279 of file py-symtab.c.

References symtab_and_line::end, gdb_py_long_from_ulongest, and SALPY_REQUIRE_VALID.

salpy_get_line()

static PyObject* salpy_get_line ( PyObject *  self, void *  closure  )

static

Definition at line 292 of file py-symtab.c.

References symtab_and_line::line, and SALPY_REQUIRE_VALID.

salpy_get_pc()

static PyObject* salpy_get_pc ( PyObject *  self, void *  closure  )

static

Definition at line 266 of file py-symtab.c.

References gdb_py_long_from_ulongest, symtab_and_line::pc, and SALPY_REQUIRE_VALID.

salpy_get_symtab()

static PyObject* salpy_get_symtab ( PyObject *  self, void *  closure  )

static

Definition at line 302 of file py-symtab.c.

References SALPY_REQUIRE_VALID, and salpy_sal_object::symtab.

salpy_is_valid()

static PyObject* salpy_is_valid ( PyObject *  self, PyObject *  args  )

static

Definition at line 318 of file py-symtab.c.

References sal_object_to_symtab_and_line().

salpy_str()

static PyObject* salpy_str ( PyObject *  self )

static

Definition at line 224 of file py-symtab.c.

References symtab::filename, symtab_and_line::line, SALPY_REQUIRE_VALID, stpy_symtab_object::symtab, salpy_sal_object::symtab, symtab_to_filename_for_display(), xfree(), and xstrprintf().

set_sal()

static int CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION set_sal ( sal_object *  sal_obj, struct symtab_and_line  sal  )

static

Definition at line 354 of file py-symtab.c.

References salpy_sal_object::next, salpy_sal_object::prev, salpy_sal_object::sal, salpy_objfile_data_key, stpy_symtab_object::symtab, salpy_sal_object::symtab, symtab_and_line::symtab, SYMTAB_OBJFILE, and symtab_to_symtab_object().

Referenced by symtab_and_line_to_sal_object().

set_symtab()

static void set_symtab ( symtab_object *  obj, struct symtab *  symtab  )

static

Definition at line 404 of file py-symtab.c.

References stpy_symtab_object::next, stpy_symtab_object::prev, stpy_objfile_data_key, stpy_symtab_object::symtab, salpy_sal_object::symtab, and SYMTAB_OBJFILE.

Referenced by symtab_to_symtab_object().

stpy_dealloc()

static void stpy_dealloc ( PyObject *  obj )

static

Definition at line 248 of file py-symtab.c.

References symtab::next, stpy_objfile_data_key, and SYMTAB_OBJFILE.

stpy_fullname()

static PyObject* stpy_fullname ( PyObject *  self, PyObject *  args  )

static

Definition at line 150 of file py-symtab.c.

References symtab::fullname, host_string_to_python_string(), STPY_REQUIRE_VALID, and symtab_to_fullname().

stpy_get_filename()

static PyObject* stpy_get_filename ( PyObject *  self, void *  closure  )

static

Definition at line 103 of file py-symtab.c.

References symtab::filename, host_string_to_python_string(), STPY_REQUIRE_VALID, and symtab_to_filename_for_display().

stpy_get_linetable()

static PyObject* stpy_get_linetable ( PyObject *  self, PyObject *  args  )

static

Definition at line 214 of file py-symtab.c.

References STPY_REQUIRE_VALID, and symtab_to_linetable_object().

stpy_get_objfile()

static PyObject* stpy_get_objfile ( PyObject *  self, void *  closure  )

static

Definition at line 117 of file py-symtab.c.

References objfile_to_objfile_object(), STPY_REQUIRE_VALID, and SYMTAB_OBJFILE.

stpy_get_producer()

static PyObject* stpy_get_producer ( PyObject *  self, void *  closure  )

static

Definition at line 132 of file py-symtab.c.

References COMPUNIT_PRODUCER, host_string_to_python_string(), compunit_symtab::producer, STPY_REQUIRE_VALID, and SYMTAB_COMPUNIT.

stpy_global_block()

static PyObject* stpy_global_block ( PyObject *  self, PyObject *  args  )

static

Definition at line 180 of file py-symtab.c.

References block_to_block_object(), BLOCKVECTOR_BLOCK, GLOBAL_BLOCK, STPY_REQUIRE_VALID, SYMTAB_BLOCKVECTOR, and SYMTAB_OBJFILE.

stpy_is_valid()

static PyObject* stpy_is_valid ( PyObject *  self, PyObject *  args  )

static

Definition at line 166 of file py-symtab.c.

References symtab_object_to_symtab().

stpy_static_block()

static PyObject* stpy_static_block ( PyObject *  self, PyObject *  args  )

static

Definition at line 196 of file py-symtab.c.

References block_to_block_object(), BLOCKVECTOR_BLOCK, STATIC_BLOCK, STPY_REQUIRE_VALID, SYMTAB_BLOCKVECTOR, and SYMTAB_OBJFILE.

stpy_str()

static PyObject* stpy_str ( PyObject *  self )

static

Definition at line 90 of file py-symtab.c.

References STPY_REQUIRE_VALID, and symtab_to_filename_for_display().

symtab_and_line_to_sal_object()

PyObject* symtab_and_line_to_sal_object

(

struct symtab_and_line

sal

)

Definition at line 438 of file py-symtab.c.

References gdb::ref_ptr< T, Policy >::get(), gdb::ref_ptr< T, Policy >::release(), sal_object_type, and set_sal().

Referenced by frapy_find_sal(), gdbpy_decode_line(), gdbpy_find_pc_line(), and recpy_bt_insn_sal().

symtab_object_to_symtab()

struct symtab* symtab_object_to_symtab

(

PyObject *

obj

)

Definition at line 462 of file py-symtab.c.

References symtab_object_type.

Referenced by ltpy_is_valid(), ltpy_iter_is_valid(), and stpy_is_valid().

symtab_to_symtab_object()

PyObject* symtab_to_symtab_object

(

struct symtab *

symtab

)

Definition at line 424 of file py-symtab.c.

References set_symtab(), and symtab_object_type.

Referenced by set_sal(), and sympy_get_symtab().

Variable Documentation

sal_object_getset

gdb_PyGetSetDef sal_object_getset[]

static

Initial value:

= {
  { "symtab", salpy_get_symtab, NULL, "Symtab object.", NULL },
  { "pc", salpy_get_pc, NULL, "Return the symtab_and_line's pc.", NULL },
  { "last", salpy_get_last, NULL,
    "Return the symtab_and_line's last address.", NULL },
  { "line", salpy_get_line, NULL,
    "Return the symtab_and_line's line.", NULL },
  {NULL}  
}

Definition at line 609 of file py-symtab.c.

sal_object_methods

PyMethodDef sal_object_methods[]

static

Initial value:

= {
  { "is_valid", salpy_is_valid, METH_NOARGS,
    "is_valid () -> Boolean.\n\
Return true if this symbol table and line is valid, false if not." },
  {NULL}  
}

Definition at line 619 of file py-symtab.c.

sal_object_type

PyTypeObject sal_object_type

Definition at line 626 of file py-symtab.c.

Referenced by gdbpy_initialize_symtabs(), sal_object_to_symtab_and_line(), and symtab_and_line_to_sal_object().

salpy_objfile_data_key

const struct objfile_data* salpy_objfile_data_key

static

Definition at line 74 of file py-symtab.c.

Referenced by gdbpy_initialize_symtabs(), salpy_dealloc(), and set_sal().

stpy_objfile_data_key

const struct objfile_data* stpy_objfile_data_key

static

Definition at line 43 of file py-symtab.c.

Referenced by gdbpy_initialize_symtabs(), set_symtab(), and stpy_dealloc().

symtab_object_getset

gdb_PyGetSetDef symtab_object_getset[]

static

Initial value:

= {
  { "filename", stpy_get_filename, NULL,
    "The symbol table's source filename.", NULL },
  { "objfile", stpy_get_objfile, NULL, "The symtab's objfile.",
    NULL },
  { "producer", stpy_get_producer, NULL,
    "The name/version of the program that compiled this symtab.", NULL },
  {NULL}  
}

Definition at line 547 of file py-symtab.c.

symtab_object_methods

PyMethodDef symtab_object_methods[]

static

Initial value:

= {
  { "is_valid", stpy_is_valid, METH_NOARGS,
    "is_valid () -> Boolean.\n\
Return true if this symbol table is valid, false if not." },
  { "fullname", stpy_fullname, METH_NOARGS,
    "fullname () -> String.\n\
Return the symtab's full source filename." },
  { "global_block", stpy_global_block, METH_NOARGS,
    "global_block () -> gdb.Block.\n\
Return the global block of the symbol table." },
  { "static_block", stpy_static_block, METH_NOARGS,
    "static_block () -> gdb.Block.\n\
Return the static block of the symbol table." },
    { "linetable", stpy_get_linetable, METH_NOARGS,
    "linetable () -> gdb.LineTable.\n\
Return the LineTable associated with this symbol table" },
  {NULL}  
}

Definition at line 557 of file py-symtab.c.

symtab_object_type

PyTypeObject symtab_object_type

Definition at line 576 of file py-symtab.c.

Referenced by gdbpy_initialize_symtabs(), symtab_object_to_symtab(), and symtab_to_symtab_object().