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-rw-r--r--gdb/python/py-block.c8
-rw-r--r--gdb/python/py-breakpoint.c32
-rw-r--r--gdb/python/py-cmd.c9
-rw-r--r--gdb/python/py-frame.c2
-rw-r--r--gdb/python/py-lazy-string.c2
-rw-r--r--gdb/python/py-param.c4
-rw-r--r--gdb/python/py-symtab.c4
-rw-r--r--gdb/python/py-type.c8
-rw-r--r--gdb/python/py-utils.c86
-rw-r--r--gdb/python/py-value.c19
-rw-r--r--gdb/python/python-internal.h30
-rw-r--r--gdb/python/python.c11
12 files changed, 141 insertions, 74 deletions
diff --git a/gdb/python/py-block.c b/gdb/python/py-block.c
index b6b9904..faa4c46 100644
--- a/gdb/python/py-block.c
+++ b/gdb/python/py-block.c
@@ -109,7 +109,7 @@ blpy_get_start (PyObject *self, void *closure)
BLPY_REQUIRE_VALID (self, block);
- return PyLong_FromUnsignedLongLong (BLOCK_START (block));
+ return gdb_py_object_from_ulongest (BLOCK_START (block));
}
static PyObject *
@@ -119,7 +119,7 @@ blpy_get_end (PyObject *self, void *closure)
BLPY_REQUIRE_VALID (self, block);
- return PyLong_FromUnsignedLongLong (BLOCK_END (block));
+ return gdb_py_object_from_ulongest (BLOCK_END (block));
}
static PyObject *
@@ -268,12 +268,12 @@ blpy_block_syms_dealloc (PyObject *obj)
PyObject *
gdbpy_block_for_pc (PyObject *self, PyObject *args)
{
- unsigned PY_LONG_LONG pc;
+ gdb_py_ulongest pc;
struct block *block;
struct obj_section *section;
struct symtab *symtab;
- if (!PyArg_ParseTuple (args, "K", &pc))
+ if (!PyArg_ParseTuple (args, GDB_PY_LLU_ARG, &pc))
return NULL;
section = find_pc_mapped_section (pc);
diff --git a/gdb/python/py-breakpoint.c b/gdb/python/py-breakpoint.c
index b6d0088..52ea2c4 100644
--- a/gdb/python/py-breakpoint.c
+++ b/gdb/python/py-breakpoint.c
@@ -211,7 +211,7 @@ static int
bppy_set_thread (PyObject *self, PyObject *newvalue, void *closure)
{
breakpoint_object *self_bp = (breakpoint_object *) self;
- int id;
+ long id;
BPPY_SET_REQUIRE_VALID (self_bp);
@@ -223,7 +223,9 @@ bppy_set_thread (PyObject *self, PyObject *newvalue, void *closure)
}
else if (PyInt_Check (newvalue))
{
- id = (int) PyInt_AsLong (newvalue);
+ if (! gdb_py_int_as_long (newvalue, &id))
+ return -1;
+
if (! valid_thread_id (id))
{
PyErr_SetString (PyExc_RuntimeError,
@@ -250,7 +252,7 @@ static int
bppy_set_task (PyObject *self, PyObject *newvalue, void *closure)
{
breakpoint_object *self_bp = (breakpoint_object *) self;
- int id;
+ long id;
BPPY_SET_REQUIRE_VALID (self_bp);
@@ -262,7 +264,9 @@ bppy_set_task (PyObject *self, PyObject *newvalue, void *closure)
}
else if (PyInt_Check (newvalue))
{
- id = (int) PyInt_AsLong (newvalue);
+ if (! gdb_py_int_as_long (newvalue, &id))
+ return -1;
+
if (! valid_task_id (id))
{
PyErr_SetString (PyExc_RuntimeError,
@@ -324,7 +328,9 @@ bppy_set_ignore_count (PyObject *self, PyObject *newvalue, void *closure)
return -1;
}
- value = PyInt_AsLong (newvalue);
+ if (! gdb_py_int_as_long (newvalue, &value))
+ return -1;
+
if (value < 0)
value = 0;
set_ignore_count (self_bp->number, (int) value, 0);
@@ -346,11 +352,19 @@ bppy_set_hit_count (PyObject *self, PyObject *newvalue, void *closure)
_("Cannot delete `hit_count' attribute."));
return -1;
}
- else if (! PyInt_Check (newvalue) || PyInt_AsLong (newvalue) != 0)
+ else
{
- PyErr_SetString (PyExc_AttributeError,
- _("The value of `hit_count' must be zero."));
- return -1;
+ long value;
+
+ if (! gdb_py_int_as_long (newvalue, &value))
+ return -1;
+
+ if (value != 0)
+ {
+ PyErr_SetString (PyExc_AttributeError,
+ _("The value of `hit_count' must be zero."));
+ return -1;
+ }
}
self_bp->bp->hit_count = 0;
diff --git a/gdb/python/py-cmd.c b/gdb/python/py-cmd.c
index 3de3af2..245d66a 100644
--- a/gdb/python/py-cmd.c
+++ b/gdb/python/py-cmd.c
@@ -279,9 +279,14 @@ cmdpy_completer (struct cmd_list_element *command, char *text, char *word)
{
/* User code may also return one of the completion constants,
thus requesting that sort of completion. */
- long value = PyInt_AsLong (resultobj);
+ long value;
- if (value >= 0 && value < (long) N_COMPLETERS)
+ if (! gdb_py_int_as_long (resultobj, &value))
+ {
+ /* Ignore. */
+ PyErr_Clear ();
+ }
+ else if (value >= 0 && value < (long) N_COMPLETERS)
result = completers[value].completer (command, text, word);
}
diff --git a/gdb/python/py-frame.c b/gdb/python/py-frame.c
index a52c8c7..a4ff66f 100644
--- a/gdb/python/py-frame.c
+++ b/gdb/python/py-frame.c
@@ -201,7 +201,7 @@ frapy_pc (PyObject *self, PyObject *args)
}
GDB_PY_HANDLE_EXCEPTION (except);
- return PyLong_FromUnsignedLongLong (pc);
+ return gdb_py_long_from_ulongest (pc);
}
/* Implementation of gdb.Frame.block (self) -> gdb.Block.
diff --git a/gdb/python/py-lazy-string.c b/gdb/python/py-lazy-string.c
index 3863bb1..940ce88 100644
--- a/gdb/python/py-lazy-string.c
+++ b/gdb/python/py-lazy-string.c
@@ -54,7 +54,7 @@ stpy_get_address (PyObject *self, void *closure)
{
lazy_string_object *self_string = (lazy_string_object *) self;
- return PyLong_FromUnsignedLongLong (self_string->address);
+ return gdb_py_long_from_ulongest (self_string->address);
}
static PyObject *
diff --git a/gdb/python/py-param.c b/gdb/python/py-param.c
index efef0d0..22aa91d 100644
--- a/gdb/python/py-param.c
+++ b/gdb/python/py-param.c
@@ -232,7 +232,9 @@ set_parameter_value (parmpy_object *self, PyObject *value)
return -1;
}
- l = PyInt_AsLong (value);
+ if (! gdb_py_int_as_long (value, &l))
+ return -1;
+
if (self->type == var_uinteger)
{
ok = (l >= 0 && l <= UINT_MAX);
diff --git a/gdb/python/py-symtab.c b/gdb/python/py-symtab.c
index 85a30a6..95dda5d 100644
--- a/gdb/python/py-symtab.c
+++ b/gdb/python/py-symtab.c
@@ -186,7 +186,7 @@ salpy_get_pc (PyObject *self, void *closure)
SALPY_REQUIRE_VALID (self, sal);
- return PyLong_FromUnsignedLongLong (sal->pc);
+ return gdb_py_long_from_ulongest (sal->pc);
}
static PyObject *
@@ -196,7 +196,7 @@ salpy_get_line (PyObject *self, void *closure)
SALPY_REQUIRE_VALID (self, sal);
- return PyLong_FromUnsignedLongLong (sal->line);
+ return PyInt_FromLong (sal->line);
}
static PyObject *
diff --git a/gdb/python/py-type.c b/gdb/python/py-type.c
index 9a6b077..c010420 100644
--- a/gdb/python/py-type.c
+++ b/gdb/python/py-type.c
@@ -276,13 +276,13 @@ typy_strip_typedefs (PyObject *self, PyObject *args)
static PyObject *
typy_array (PyObject *self, PyObject *args)
{
- int n1, n2;
+ long n1, n2;
PyObject *n2_obj = NULL;
struct type *array = NULL;
struct type *type = ((type_object *) self)->type;
volatile struct gdb_exception except;
- if (! PyArg_ParseTuple (args, "i|O", &n1, &n2_obj))
+ if (! PyArg_ParseTuple (args, "l|O", &n1, &n2_obj))
return NULL;
if (n2_obj)
@@ -293,8 +293,8 @@ typy_array (PyObject *self, PyObject *args)
_("Array bound must be an integer"));
return NULL;
}
- n2 = (int) PyInt_AsLong (n2_obj);
- if (PyErr_Occurred ())
+
+ if (! gdb_py_int_as_long (n2_obj, &n2))
return NULL;
}
else
diff --git a/gdb/python/py-utils.c b/gdb/python/py-utils.c
index 8a9176ac..79e17c4 100644
--- a/gdb/python/py-utils.c
+++ b/gdb/python/py-utils.c
@@ -304,39 +304,73 @@ get_addr_from_python (PyObject *obj, CORE_ADDR *addr)
{
if (gdbpy_is_value_object (obj))
*addr = value_as_address (value_object_to_value (obj));
- else if (PyLong_Check (obj))
+ else
{
- /* Assume CORE_ADDR corresponds to unsigned long. */
- *addr = PyLong_AsUnsignedLong (obj);
- if (PyErr_Occurred () != NULL)
+ PyObject *num = PyNumber_Long (obj);
+ gdb_py_ulongest val;
+
+ if (num == NULL)
return 0;
- }
- else if (PyInt_Check (obj))
- {
- long val;
- /* Assume CORE_ADDR corresponds to unsigned long. */
- val = PyInt_AsLong (obj);
+ val = gdb_py_long_as_ulongest (num);
+ Py_XDECREF (num);
+ if (PyErr_Occurred ())
+ return 0;
- if (val >= 0)
- *addr = val;
- else
- {
- /* If no error ocurred, VAL is indeed negative. */
- if (PyErr_Occurred () != NULL)
+ if (sizeof (val) > sizeof (CORE_ADDR) && ((CORE_ADDR) val) != val)
+ {
+ PyErr_SetString (PyExc_ValueError,
+ _("Overflow converting to address."));
return 0;
+ }
- PyErr_SetString (PyExc_ValueError,
- _("Supplied address is negative."));
- return 0;
- }
- }
- else
- {
- PyErr_SetString (PyExc_TypeError,
- _("Invalid type for address."));
- return 0;
+ *addr = val;
}
return 1;
}
+
+/* Convert a LONGEST to the appropriate Python object -- either an
+ integer object or a long object, depending on its value. */
+
+PyObject *
+gdb_py_object_from_longest (LONGEST l)
+{
+#ifdef HAVE_LONG_LONG /* Defined by Python. */
+ /* If we have 'long long', and the value overflows a 'long', use a
+ Python Long; otherwise use a Python Int. */
+ if (sizeof (l) > sizeof (long)
+ && (l > PyInt_GetMax () || l < (- (LONGEST) PyInt_GetMax ()) - 1))
+ return PyLong_FromLongLong (l);
+#endif
+ return PyInt_FromLong (l);
+}
+
+/* Convert a ULONGEST to the appropriate Python object -- either an
+ integer object or a long object, depending on its value. */
+
+PyObject *
+gdb_py_object_from_ulongest (ULONGEST l)
+{
+#ifdef HAVE_LONG_LONG /* Defined by Python. */
+ /* If we have 'long long', and the value overflows a 'long', use a
+ Python Long; otherwise use a Python Int. */
+ if (sizeof (l) > sizeof (unsigned long) && l > PyInt_GetMax ())
+ return PyLong_FromUnsignedLongLong (l);
+#endif
+
+ if (l > PyInt_GetMax ())
+ return PyLong_FromUnsignedLong (l);
+
+ return PyInt_FromLong (l);
+}
+
+/* Like PyInt_AsLong, but returns 0 on failure, 1 on success, and puts
+ the value into an out parameter. */
+
+int
+gdb_py_int_as_long (PyObject *obj, long *result)
+{
+ *result = PyInt_AsLong (obj);
+ return ! (*result == -1 && PyErr_Occurred ());
+}
diff --git a/gdb/python/py-value.c b/gdb/python/py-value.c
index 1aa9443..27bf101 100644
--- a/gdb/python/py-value.c
+++ b/gdb/python/py-value.c
@@ -307,13 +307,13 @@ valpy_get_dynamic_type (PyObject *self, void *closure)
static PyObject *
valpy_lazy_string (PyObject *self, PyObject *args, PyObject *kw)
{
- int length = -1;
+ gdb_py_longest length = -1;
struct value *value = ((value_object *) self)->value;
const char *user_encoding = NULL;
static char *keywords[] = { "encoding", "length", NULL };
PyObject *str_obj;
- if (!PyArg_ParseTupleAndKeywords (args, kw, "|si", keywords,
+ if (!PyArg_ParseTupleAndKeywords (args, kw, "|s" GDB_PY_LL_ARG, keywords,
&user_encoding, &length))
return NULL;
@@ -987,14 +987,7 @@ valpy_int (PyObject *self)
}
GDB_PY_HANDLE_EXCEPTION (except);
-#ifdef HAVE_LONG_LONG /* Defined by Python. */
- /* If we have 'long long', and the value overflows a 'long', use a
- Python Long; otherwise use a Python Int. */
- if (sizeof (l) > sizeof (long) && (l > PyInt_GetMax ()
- || l < (- (LONGEST) PyInt_GetMax ()) - 1))
- return PyLong_FromLongLong (l);
-#endif
- return PyInt_FromLong (l);
+ return gdb_py_object_from_longest (l);
}
/* Implements conversion to long. */
@@ -1019,11 +1012,7 @@ valpy_long (PyObject *self)
}
GDB_PY_HANDLE_EXCEPTION (except);
-#ifdef HAVE_LONG_LONG /* Defined by Python. */
- return PyLong_FromLongLong (l);
-#else
- return PyLong_FromLong (l);
-#endif
+ return gdb_py_long_from_longest (l);
}
/* Implements conversion to float. */
diff --git a/gdb/python/python-internal.h b/gdb/python/python-internal.h
index 80d0763..9dac04d 100644
--- a/gdb/python/python-internal.h
+++ b/gdb/python/python-internal.h
@@ -73,6 +73,32 @@ typedef int Py_ssize_t;
#define PyEval_ReleaseLock()
#endif
+/* Python supplies HAVE_LONG_LONG and some `long long' support when it
+ is available. These defines let us handle the differences more
+ cleanly. */
+#ifdef HAVE_LONG_LONG
+
+#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"
@@ -243,4 +269,8 @@ 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 *);
+
#endif /* GDB_PYTHON_INTERNAL_H */
diff --git a/gdb/python/python.c b/gdb/python/python.c
index 375042c..134e730 100644
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -407,16 +407,9 @@ gdbpy_solib_name (PyObject *self, PyObject *args)
{
char *soname;
PyObject *str_obj;
-#ifdef PY_LONG_LONG
- unsigned PY_LONG_LONG pc;
- /* To be compatible with Python 2.4 the format strings are not const. */
- char *format = "K";
-#else
- unsigned long pc;
- char *format = "k";
-#endif
+ gdb_py_longest pc;
- if (!PyArg_ParseTuple (args, format, &pc))
+ if (!PyArg_ParseTuple (args, GDB_PY_LL_ARG, &pc))
return NULL;
soname = solib_name_from_address (current_program_space, pc);