py-symbol.c File Reference

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

Go to the source code of this file.

Classes
struct	sympy_symbol_object

Macros
#define	SYMPY_REQUIRE_VALID(symbol_obj, symbol)

Typedefs
typedef struct sympy_symbol_object	symbol_object

Functions
static PyObject *	sympy_str (PyObject *self)
static PyObject *	sympy_get_type (PyObject *self, void *closure)
static PyObject *	sympy_get_symtab (PyObject *self, void *closure)
static PyObject *	sympy_get_name (PyObject *self, void *closure)
static PyObject *	sympy_get_linkage_name (PyObject *self, void *closure)
static PyObject *	sympy_get_print_name (PyObject *self, void *closure)
static PyObject *	sympy_get_addr_class (PyObject *self, void *closure)
static PyObject *	sympy_is_argument (PyObject *self, void *closure)
static PyObject *	sympy_is_constant (PyObject *self, void *closure)
static PyObject *	sympy_is_function (PyObject *self, void *closure)
static PyObject *	sympy_is_variable (PyObject *self, void *closure)
static PyObject *	sympy_needs_frame (PyObject *self, void *closure)
static PyObject *	sympy_line (PyObject *self, void *closure)
static PyObject *	sympy_is_valid (PyObject *self, PyObject *args)
static PyObject *	sympy_value (PyObject *self, PyObject *args)
static void	set_symbol (symbol_object *obj, struct symbol *symbol)
PyObject *	symbol_to_symbol_object (struct symbol *sym)
struct symbol *	symbol_object_to_symbol (PyObject *obj)
static void	sympy_dealloc (PyObject *obj)
PyObject *	gdbpy_lookup_symbol (PyObject *self, PyObject *args, PyObject *kw)
PyObject *	gdbpy_lookup_global_symbol (PyObject *self, PyObject *args, PyObject *kw)
static void	del_objfile_symbols (struct objfile *objfile, void *datum)
int	gdbpy_initialize_symbols (void)

Variables
static const struct objfile_data *	sympy_objfile_data_key
static gdb_PyGetSetDef	symbol_object_getset []
static PyMethodDef	symbol_object_methods []
PyTypeObject	symbol_object_type

Macro Definition Documentation

SYMPY_REQUIRE_VALID

#define SYMPY_REQUIRE_VALID	(		symbol_obj,
			symbol
	)

Value:

do {                            \
    symbol = symbol_object_to_symbol (symbol_obj);  \
    if (symbol == NULL)                 \
      {                         \
    PyErr_SetString (PyExc_RuntimeError,        \
             _("Symbol is invalid."));  \
    return NULL;                    \
      }                         \
  } while (0)

Definition at line 42 of file py-symbol.c.

Referenced by sympy_get_addr_class(), sympy_get_linkage_name(), sympy_get_name(), sympy_get_print_name(), sympy_get_symtab(), sympy_get_type(), sympy_is_argument(), sympy_is_constant(), sympy_is_function(), sympy_is_variable(), sympy_line(), sympy_needs_frame(), sympy_str(), and sympy_value().

Typedef Documentation

symbol_object

typedef struct sympy_symbol_object symbol_object

Function Documentation

del_objfile_symbols()

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

static

Definition at line 486 of file py-symbol.c.

References sympy_symbol_object::next, sympy_symbol_object::prev, and sympy_symbol_object::symbol.

Referenced by gdbpy_initialize_symbols().

gdbpy_initialize_symbols()

int gdbpy_initialize_symbols

(

void

)

Definition at line 502 of file py-symbol.c.

References del_objfile_symbols(), FUNCTIONS_DOMAIN, gdb_module, gdb_pymodule_addobject(), LABEL_DOMAIN, LOC_ARG, LOC_BLOCK, LOC_COMPUTED, LOC_CONST, LOC_CONST_BYTES, LOC_LABEL, LOC_LOCAL, LOC_OPTIMIZED_OUT, LOC_REF_ARG, LOC_REGISTER, LOC_REGPARM_ADDR, LOC_STATIC, LOC_TYPEDEF, LOC_UNDEF, LOC_UNRESOLVED, STRUCT_DOMAIN, symbol_object_type, sympy_objfile_data_key, TYPES_DOMAIN, UNDEF_DOMAIN, VAR_DOMAIN, and VARIABLES_DOMAIN.

Referenced by do_start_initialization().

gdbpy_lookup_global_symbol()

PyObject* gdbpy_lookup_global_symbol	(	PyObject *	self,
		PyObject *	args,
		PyObject *	kw
	)

Definition at line 443 of file py-symbol.c.

References CATCH, symbol::domain, END_CATCH, GDB_PY_HANDLE_EXCEPTION, gdb_PyArg_ParseTupleAndKeywords(), lookup_global_symbol(), name, RETURN_MASK_ALL, block_symbol::symbol, symbol_to_symbol_object(), TRY, and VAR_DOMAIN.

gdbpy_lookup_symbol()

PyObject* gdbpy_lookup_symbol	(	PyObject *	self,
		PyObject *	args,
		PyObject *	kw
	)

Definition at line 371 of file py-symbol.c.

References _, block_object_to_block(), block_object_type, CATCH, symbol::domain, END_CATCH, GDB_PY_HANDLE_EXCEPTION, gdb_PyArg_ParseTupleAndKeywords(), get_frame_block(), get_selected_frame(), lookup_symbol(), name, RETURN_MASK_ALL, selected_frame, block_symbol::symbol, symbol_to_symbol_object(), TRY, field_of_this_result::type, and VAR_DOMAIN.

set_symbol()

static void set_symbol ( symbol_object *  obj, struct symbol *  symbol  )

static

Definition at line 303 of file py-symbol.c.

References sympy_symbol_object::next, sympy_symbol_object::prev, sympy_symbol_object::symbol, symbol, symbol_objfile(), SYMBOL_OBJFILE_OWNED, symbol_symtab(), and sympy_objfile_data_key.

Referenced by symbol_to_symbol_object().

symbol_object_to_symbol()

struct symbol* symbol_object_to_symbol

(

PyObject *

obj

)

Definition at line 338 of file py-symbol.c.

References symbol_object_type.

Referenced by extract_sym(), frapy_read_var(), and sympy_is_valid().

symbol_to_symbol_object()

PyObject* symbol_to_symbol_object

(

struct symbol *

sym

)

Definition at line 325 of file py-symbol.c.

References set_symbol(), and symbol_object_type.

Referenced by blpy_block_syms_iternext(), blpy_get_function(), frapy_function(), gdbpy_lookup_global_symbol(), gdbpy_lookup_symbol(), and recpy_bt_func_symbol().

sympy_dealloc()

static void sympy_dealloc ( PyObject *  obj )

static

Definition at line 346 of file py-symbol.c.

References sympy_symbol_object::next, sympy_symbol_object::prev, sympy_symbol_object::symbol, symbol_objfile(), SYMBOL_OBJFILE_OWNED, symbol_symtab(), and sympy_objfile_data_key.

sympy_get_addr_class()

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

static

Definition at line 128 of file py-symbol.c.

References SYMBOL_CLASS, and SYMPY_REQUIRE_VALID.

sympy_get_linkage_name()

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

static

Definition at line 108 of file py-symbol.c.

References SYMBOL_LINKAGE_NAME, and SYMPY_REQUIRE_VALID.

sympy_get_name()

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

static

Definition at line 98 of file py-symbol.c.

References SYMBOL_NATURAL_NAME, and SYMPY_REQUIRE_VALID.

sympy_get_print_name()

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

static

Definition at line 118 of file py-symbol.c.

References SYMPY_REQUIRE_VALID, and sympy_str().

sympy_get_symtab()

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

static

Definition at line 85 of file py-symbol.c.

References SYMBOL_OBJFILE_OWNED, symbol_symtab(), SYMPY_REQUIRE_VALID, and symtab_to_symtab_object().

sympy_get_type()

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

static

Definition at line 69 of file py-symbol.c.

References SYMBOL_TYPE, SYMPY_REQUIRE_VALID, and type_to_type_object().

sympy_is_argument()

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

static

Definition at line 138 of file py-symbol.c.

References SYMBOL_IS_ARGUMENT, and SYMPY_REQUIRE_VALID.

sympy_is_constant()

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

static

Definition at line 148 of file py-symbol.c.

References LOC_CONST, LOC_CONST_BYTES, SYMBOL_CLASS, and SYMPY_REQUIRE_VALID.

sympy_is_function()

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

static

Definition at line 161 of file py-symbol.c.

References LOC_BLOCK, SYMBOL_CLASS, and SYMPY_REQUIRE_VALID.

sympy_is_valid()

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

static

Definition at line 232 of file py-symbol.c.

References symbol_object_to_symbol().

sympy_is_variable()

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

static

Definition at line 174 of file py-symbol.c.

References LOC_COMPUTED, LOC_LOCAL, LOC_OPTIMIZED_OUT, LOC_REGISTER, LOC_STATIC, SYMBOL_CLASS, SYMBOL_IS_ARGUMENT, and SYMPY_REQUIRE_VALID.

sympy_line()

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

static

Definition at line 219 of file py-symbol.c.

References SYMBOL_LINE, and SYMPY_REQUIRE_VALID.

sympy_needs_frame()

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

static

Definition at line 193 of file py-symbol.c.

References CATCH, END_CATCH, GDB_PY_HANDLE_EXCEPTION, RETURN_MASK_ALL, symbol_read_needs_frame(), SYMPY_REQUIRE_VALID, and TRY.

sympy_str()

static PyObject* sympy_str ( PyObject *  self )

static

Definition at line 56 of file py-symbol.c.

References SYMBOL_PRINT_NAME, and SYMPY_REQUIRE_VALID.

Referenced by sympy_get_print_name().

sympy_value()

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

static

Definition at line 247 of file py-symbol.c.

References _, CATCH, END_CATCH, error(), frame_object_to_frame_info(), frame_object_type, GDB_PY_HANDLE_EXCEPTION, LOC_TYPEDEF, read_var_value(), RETURN_MASK_ALL, SYMBOL_CLASS, symbol_read_needs_frame(), SYMPY_REQUIRE_VALID, TRY, and value_to_value_object().

Variable Documentation

symbol_object_getset

gdb_PyGetSetDef symbol_object_getset[]

static

Initial value:

= {
  { "type", sympy_get_type, NULL,
    "Type of the symbol.", NULL },
  { "symtab", sympy_get_symtab, NULL,
    "Symbol table in which the symbol appears.", NULL },
  { "name", sympy_get_name, NULL,
    "Name of the symbol, as it appears in the source code.", NULL },
  { "linkage_name", sympy_get_linkage_name, NULL,
    "Name of the symbol, as used by the linker (i.e., may be mangled).",
    NULL },
  { "print_name", sympy_get_print_name, NULL,
    "Name of the symbol in a form suitable for output.\n\
This is either name or linkage_name, depending on whether the user asked GDB\n\
to display demangled or mangled names.", NULL },
  { "addr_class", sympy_get_addr_class, NULL, "Address class of the symbol." },
  { "is_argument", sympy_is_argument, NULL,
    "True if the symbol is an argument of a function." },
  { "is_constant", sympy_is_constant, NULL,
    "True if the symbol is a constant." },
  { "is_function", sympy_is_function, NULL,
    "True if the symbol is a function or method." },
  { "is_variable", sympy_is_variable, NULL,
    "True if the symbol is a variable." },
  { "needs_frame", sympy_needs_frame, NULL,
    "True if the symbol requires a frame for evaluation." },
  { "line", sympy_line, NULL,
    "The source line number at which the symbol was defined." },
  { NULL }  
}

Definition at line 564 of file py-symbol.c.

symbol_object_methods

PyMethodDef symbol_object_methods[]

static

Initial value:

= {
  { "is_valid", sympy_is_valid, METH_NOARGS,
    "is_valid () -> Boolean.\n\
Return true if this symbol is valid, false if not." },
  { "value", sympy_value, METH_VARARGS,
    "value ([frame]) -> gdb.Value\n\
Return the value of the symbol." },
  {NULL}  
}

Definition at line 594 of file py-symbol.c.

symbol_object_type

PyTypeObject symbol_object_type

Definition at line 604 of file py-symbol.c.

Referenced by frapy_read_var(), gdbpy_initialize_symbols(), symbol_object_to_symbol(), and symbol_to_symbol_object().

sympy_objfile_data_key

const struct objfile_data* sympy_objfile_data_key

static

Definition at line 53 of file py-symbol.c.

Referenced by gdbpy_initialize_symbols(), set_symbol(), and sympy_dealloc().