py-linetable.c File Reference

#include "defs.h"
#include "python-internal.h"
#include "py-ref.h"

Go to the source code of this file.

Classes
struct	linetable_entry_object
struct	linetable_object
struct	ltpy_iterator_object

Macros
#define	LTPY_REQUIRE_VALID(lt_obj, symtab)

Functions
PyTypeObject linetable_entry_object_type	CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("linetable_entry_object")
PyTypeObject linetable_object_type	CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("linetable_object")
PyTypeObject ltpy_iterator_object_type	CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("ltpy_iterator_object")
static PyObject *	get_symtab (PyObject *linetable)
PyObject *	symtab_to_linetable_object (PyObject *symtab)
static PyObject *	build_linetable_entry (int line, CORE_ADDR address)
static PyObject *	build_line_table_tuple_from_pcs (int line, const std::vector< CORE_ADDR > &pcs)
static PyObject *	ltpy_get_pcs_for_line (PyObject *self, PyObject *args)
static PyObject *	ltpy_has_line (PyObject *self, PyObject *args)
static PyObject *	ltpy_get_all_source_lines (PyObject *self, PyObject *args)
static PyObject *	ltpy_is_valid (PyObject *self, PyObject *args)
static void	ltpy_dealloc (PyObject *self)
int	gdbpy_initialize_linetable (void)
static PyObject *	ltpy_entry_get_line (PyObject *self, void *closure)
static PyObject *	ltpy_entry_get_pc (PyObject *self, void *closure)
static PyObject *	ltpy_iter (PyObject *self)
static void	ltpy_iterator_dealloc (PyObject *obj)
static PyObject *	ltpy_iterator (PyObject *self)
static PyObject *	ltpy_iternext (PyObject *self)
static PyObject *	ltpy_iter_is_valid (PyObject *self, PyObject *args)

Variables
static PyMethodDef	linetable_object_methods []
PyTypeObject	linetable_object_type
static PyMethodDef	ltpy_iterator_methods []
PyTypeObject	ltpy_iterator_object_type
static gdb_PyGetSetDef	linetable_entry_object_getset []
PyTypeObject	linetable_entry_object_type

Macro Definition Documentation

LTPY_REQUIRE_VALID

#define LTPY_REQUIRE_VALID	(		lt_obj,
			symtab
	)

Value:

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

Definition at line 70 of file py-linetable.c.

Referenced by ltpy_get_all_source_lines(), ltpy_get_pcs_for_line(), ltpy_has_line(), ltpy_iter(), ltpy_iterator(), and ltpy_iternext().

Function Documentation

build_line_table_tuple_from_pcs()

static PyObject* build_line_table_tuple_from_pcs ( int  line, const std::vector< CORE_ADDR > &  pcs  )

static

Definition at line 125 of file py-linetable.c.

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

Referenced by ltpy_get_pcs_for_line().

build_linetable_entry()

static PyObject* build_linetable_entry ( int  line, CORE_ADDR  address  )

static

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

References linetable_entry_object::line, linetable_entry_object_type, and linetable_entry_object::pc.

Referenced by build_line_table_tuple_from_pcs(), and ltpy_iternext().

CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF() [1/3]

PyTypeObject linetable_entry_object_type CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF

(

"linetable_entry_object"

)

CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF() [2/3]

PyTypeObject linetable_object_type CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF

(

"linetable_object"

)

CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF() [3/3]

PyTypeObject ltpy_iterator_object_type CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF

(

"ltpy_iterator_object"

)

gdbpy_initialize_linetable()

int gdbpy_initialize_linetable

(

void

)

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

References gdb_module, gdb_pymodule_addobject(), linetable_entry_object_type, linetable_object_type, and ltpy_iterator_object_type.

Referenced by do_start_initialization().

get_symtab()

static PyObject* get_symtab ( PyObject *  linetable )

static

Definition at line 63 of file py-linetable.c.

References linetable_object::symtab.

Referenced by ltpy_is_valid(), and ltpy_iter_is_valid().

ltpy_dealloc()

static void ltpy_dealloc ( PyObject *  self )

static

Definition at line 280 of file py-linetable.c.

References Py_DECREF, Py_TYPE, and linetable_object::symtab.

ltpy_entry_get_line()

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

static

Definition at line 326 of file py-linetable.c.

References gdb_py_object_from_longest(), and linetable_entry_object::line.

ltpy_entry_get_pc()

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

static

Definition at line 337 of file py-linetable.c.

References gdb_py_object_from_longest(), and linetable_entry_object::pc.

ltpy_get_all_source_lines()

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

static

Definition at line 220 of file py-linetable.c.

References _, gdb_py_object_from_longest(), gdb::ref_ptr< T, Policy >::get(), linetable_entry::line, LTPY_REQUIRE_VALID, and SYMTAB_LINETABLE.

ltpy_get_pcs_for_line()

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

static

Definition at line 156 of file py-linetable.c.

References build_line_table_tuple_from_pcs(), CATCH, END_CATCH, find_pcs_for_symtab_line(), GDB_PY_HANDLE_EXCEPTION, GDB_PY_LL_ARG, LTPY_REQUIRE_VALID, RETURN_MASK_ALL, and TRY.

ltpy_has_line()

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

static

Definition at line 186 of file py-linetable.c.

References _, GDB_PY_LL_ARG, linetable_entry::line, LTPY_REQUIRE_VALID, and SYMTAB_LINETABLE.

ltpy_is_valid()

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

static

Definition at line 264 of file py-linetable.c.

References get_symtab(), and symtab_object_to_symtab().

ltpy_iter()

static PyObject* ltpy_iter ( PyObject *  self )

static

Definition at line 349 of file py-linetable.c.

References ltpy_iterator_object::current_index, ltpy_iterator_object_type, LTPY_REQUIRE_VALID, and ltpy_iterator_object::source.

ltpy_iter_is_valid()

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

static

Definition at line 437 of file py-linetable.c.

References get_symtab(), ltpy_iterator_object::source, and symtab_object_to_symtab().

ltpy_iterator()

static PyObject* ltpy_iterator ( PyObject *  self )

static

Definition at line 379 of file py-linetable.c.

References LTPY_REQUIRE_VALID, and ltpy_iterator_object::source.

ltpy_iterator_dealloc()

static void ltpy_iterator_dealloc ( PyObject *  obj )

static

Definition at line 369 of file py-linetable.c.

References Py_DECREF, and ltpy_iterator_object::source.

ltpy_iternext()

static PyObject* ltpy_iternext ( PyObject *  self )

static

Definition at line 394 of file py-linetable.c.

References build_linetable_entry(), ltpy_iterator_object::current_index, linetable_entry::line, LTPY_REQUIRE_VALID, linetable_entry::pc, ltpy_iterator_object::source, and SYMTAB_LINETABLE.

symtab_to_linetable_object()

PyObject* symtab_to_linetable_object

(

PyObject *

symtab

)

Definition at line 86 of file py-linetable.c.

References linetable_object_type, and linetable_object::symtab.

Referenced by stpy_get_linetable().

Variable Documentation

linetable_entry_object_getset

gdb_PyGetSetDef linetable_entry_object_getset[]

static

Initial value:

= {
  { "line", ltpy_entry_get_line, NULL,
    "The line number in the source file.", NULL },
  { "pc", ltpy_entry_get_pc, NULL,
    "The memory address for this line number.", NULL },
  { NULL }  
}

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

linetable_entry_object_type

PyTypeObject linetable_entry_object_type

Definition at line 555 of file py-linetable.c.

Referenced by build_linetable_entry(), and gdbpy_initialize_linetable().

linetable_object_methods

PyMethodDef linetable_object_methods[]

static

Initial value:

= {
  { "line", ltpy_get_pcs_for_line, METH_VARARGS,
    "line (lineno) -> Tuple\n\
Return executable locations for a given source line." },
  { "has_line", ltpy_has_line, METH_VARARGS,
    "has_line (lineno) -> Boolean\n\
Return TRUE if this line has executable information, FALSE if not." },
  { "source_lines", ltpy_get_all_source_lines, METH_NOARGS,
    "source_lines () -> List\n\
Return a list of all executable source lines." },
  { "is_valid", ltpy_is_valid, METH_NOARGS,
    "is_valid () -> Boolean.\n\
Return True if this LineTable is valid, False if not." },
  {NULL}  
}

Definition at line 452 of file py-linetable.c.

linetable_object_type

PyTypeObject linetable_object_type

Definition at line 468 of file py-linetable.c.

Referenced by gdbpy_initialize_linetable(), and symtab_to_linetable_object().

ltpy_iterator_methods

PyMethodDef ltpy_iterator_methods[]

static

Initial value:

= {
  { "is_valid", ltpy_iter_is_valid, METH_NOARGS,
    "is_valid () -> Boolean.\n\
Return True if this LineTable iterator is valid, False if not." },
  {NULL}  
}

Definition at line 508 of file py-linetable.c.

ltpy_iterator_object_type

PyTypeObject ltpy_iterator_object_type

Initial value:

= {
  PyVarObject_HEAD_INIT (NULL, 0)
  "gdb.LineTableIterator",        
  sizeof (ltpy_iterator_object),  
  0,                  
  ltpy_iterator_dealloc,      
  0,                  
  0,                  
  0,                  
  0,                  
  0,                  
  0,                  
  0,                  
  0,                  
  0,                  
  0,                  
  0,                  
  0,                  
  0,                  
  0,                  
  Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER,  
  "GDB line table iterator object",       
  0,                  
  0,                  
  0,                  
  0,                  
  ltpy_iterator,                  
  ltpy_iternext,              
  ltpy_iterator_methods           
}

Definition at line 515 of file py-linetable.c.

Referenced by gdbpy_initialize_linetable(), and ltpy_iter().