+2019-02-27 Tom Tromey <tromey@adacore.com>
+
+ * configure.ac (HAVE_LIBPYTHON2_4, HAVE_LIBPYTHON2_5): Never
+ define.
+ * python/py-value.c: Remove Python 2.4 workaround.
+ * python/py-utils.c (gdb_pymodule_addobject): Remove Python 2.4
+ workaround.
+ * python/py-type.c (convert_field, gdbpy_initialize_types): Remove
+ Python 2.4 workaround.
+ * python/python-internal.h: Remove Python 2.4 comment.
+ (Py_ssize_t): Don't define.
+ (PyVarObject_HEAD_INIT, Py_TYPE): Don't define.
+ (gdb_Py_DECREF): Remove Python 2.4 workaround.
+ (gdb_PyObject_GetAttrString, PyObject_GetAttrString): Remove.
+ (gdb_PyObject_HasAttrString, PyObject_HasAttrString): Remove.
+ * python/python.c (do_start_initialization): Remove Python 2.4
+ workaround.
+ * python/py-prettyprint.c (class dummy_python_frame): Remove.
+ (print_children): Remove Python 2.4 workaround.
+ * python/py-inferior.c (buffer_procs): Remove Python 2.4
+ workaround.
+ (CHARBUFFERPROC_NAME): Remove.
+ * python/py-breakpoint.c (gdbpy_initialize_breakpoints): Remove
+ Python 2.4 workaround.
+
2019-02-27 Kevin Buettner <kevinb@redhat.com>
* NEWS: Note minimum Python version.
/* Define if you have the mpfr library. */
#undef HAVE_LIBMPFR
-/* Define if Python 2.4 is being used. */
-#undef HAVE_LIBPYTHON2_4
-
-/* Define if Python 2.5 is being used. */
-#undef HAVE_LIBPYTHON2_5
-
/* Define if Python 2.6 is being used. */
#undef HAVE_LIBPYTHON2_6
PYTHON_CPPFLAGS=$new_CPPFLAGS
PYTHON_LIBS=$new_LIBS
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- CPPFLAGS=$save_CPPFLAGS
- LIBS=$save_LIBS
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${found_usable_python}" >&5
-$as_echo "${found_usable_python}" >&6; }
-
- fi
- if test ${have_libpython} = no; then
-
- version=python2.5
-
- new_CPPFLAGS=${python_includes}
- new_LIBS="-lpython2.5 ${python_libs}"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${version}" >&5
-$as_echo_n "checking for ${version}... " >&6; }
- save_CPPFLAGS=$CPPFLAGS
- save_LIBS=$LIBS
- CPPFLAGS="$CPPFLAGS $new_CPPFLAGS"
- LIBS="$new_LIBS $LIBS"
- found_usable_python=no
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include "Python.h"
-int
-main ()
-{
-Py_Initialize ();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- have_libpython=${version}
- found_usable_python=yes
- PYTHON_CPPFLAGS=$new_CPPFLAGS
- PYTHON_LIBS=$new_LIBS
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- CPPFLAGS=$save_CPPFLAGS
- LIBS=$save_LIBS
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${found_usable_python}" >&5
-$as_echo "${found_usable_python}" >&6; }
-
- fi
- if test ${have_libpython} = no; then
-
- version=python2.4
-
- new_CPPFLAGS=${python_includes}
- new_LIBS="-lpython2.4 ${python_libs}"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${version}" >&5
-$as_echo_n "checking for ${version}... " >&6; }
- save_CPPFLAGS=$CPPFLAGS
- save_LIBS=$LIBS
- CPPFLAGS="$CPPFLAGS $new_CPPFLAGS"
- LIBS="$new_LIBS $LIBS"
- found_usable_python=no
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include "Python.h"
-int
-main ()
-{
-Py_Initialize ();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- have_libpython=${version}
- found_usable_python=yes
- PYTHON_CPPFLAGS=$new_CPPFLAGS
- PYTHON_LIBS=$new_LIBS
-fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
CPPFLAGS=$save_CPPFLAGS
$as_echo "#define HAVE_LIBPYTHON2_6 1" >>confdefs.h
- elif test "${have_libpython}" = python2.5 -o "${have_libpython}" = python25; then
-
-$as_echo "#define HAVE_LIBPYTHON2_5 1" >>confdefs.h
-
- elif test "${have_libpython}" = python2.4 -o "${have_libpython}" = python24; then
-
-$as_echo "#define HAVE_LIBPYTHON2_4 1" >>confdefs.h
-
fi
if test "${have_libpython}" = no; then
SRCHIGH_LIBS=
SRCHIGH_CFLAGS=
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for source highlight" >&5
-$as_echo_n "checking for source highlight... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the source-highlight library" >&5
+$as_echo_n "checking for the source-highlight library... " >&6; }
if test "${pkg_config_prog_path}" = "missing"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no - pkg-config not found" >&5
$as_echo "no - pkg-config not found" >&6; }
dnl yes - Include python support, error if it's missing.
dnl If we find python in $PATH, use it to fetch configure options,
dnl otherwise assume the compiler can find it with no help from us.
-dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn.
+dnl Python 2.7 and 2.6 are tried in turn.
dnl auto - Same as "yes", but if python is missing from the system,
dnl fall back to "no".
dnl /path/to/python/exec-prefix -
dnl the compilation parameters. Otherwise use
dnl -I/path/to/python/exec-prefix/include,
dnl -L/path/to/python/exec-prefix/lib.
-dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn.
+dnl Python 2.7 and 2.6 are tried in turn.
dnl NOTE: This case is historical. It is what was done for 7.0/7.1
dnl but is deprecated.
dnl /path/to/python/executable -
AC_TRY_LIBPYTHON(python2.6, have_libpython,
${python_includes}, "-lpython2.6 ${python_libs}")
fi
- if test ${have_libpython} = no; then
- AC_TRY_LIBPYTHON(python2.5, have_libpython,
- ${python_includes}, "-lpython2.5 ${python_libs}")
- fi
- if test ${have_libpython} = no; then
- AC_TRY_LIBPYTHON(python2.4, have_libpython,
- ${python_includes}, "-lpython2.4 ${python_libs}")
- fi
fi
if test "${have_libpython}" = python2.7 -o "${have_libpython}" = python27; then
AC_DEFINE(HAVE_LIBPYTHON2_7, 1, [Define if Python 2.7 is being used.])
elif test "${have_libpython}" = python2.6 -o "${have_libpython}" = python26; then
AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.])
- elif test "${have_libpython}" = python2.5 -o "${have_libpython}" = python25; then
- AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.])
- elif test "${have_libpython}" = python2.4 -o "${have_libpython}" = python24; then
- AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.])
fi
if test "${have_libpython}" = no; then
/* Add breakpoint types constants. */
for (i = 0; pybp_codes[i].name; ++i)
{
- if (PyModule_AddIntConstant (gdb_module,
- /* Cast needed for Python 2.4. */
- (char *) pybp_codes[i].name,
+ if (PyModule_AddIntConstant (gdb_module, pybp_codes[i].name,
pybp_codes[i].code) < 0)
return -1;
}
/* Add watchpoint types constants. */
for (i = 0; pybp_watch_types[i].name; ++i)
{
- if (PyModule_AddIntConstant (gdb_module,
- /* Cast needed for Python 2.4. */
- (char *) pybp_watch_types[i].name,
+ if (PyModule_AddIntConstant (gdb_module, pybp_watch_types[i].name,
pybp_watch_types[i].code) < 0)
return -1;
}
#else
-/* Python doesn't provide a decent way to get compatibility here. */
-#if HAVE_LIBPYTHON2_4
-#define CHARBUFFERPROC_NAME getcharbufferproc
-#else
-#define CHARBUFFERPROC_NAME charbufferproc
-#endif
-
static PyBufferProcs buffer_procs = {
get_read_buffer,
get_write_buffer,
get_seg_count,
- /* The cast here works around a difference between Python 2.4 and
- Python 2.5. */
- (CHARBUFFERPROC_NAME) get_char_buffer
+ get_char_buffer
};
#endif /* IS_PY3K */
return result;
}
-#ifndef IS_PY3K
-
-/* Create a dummy PyFrameObject, needed to work around
- a Python-2.4 bug with generators. */
-class dummy_python_frame
-{
- public:
-
- dummy_python_frame ();
-
- ~dummy_python_frame ()
- {
- if (m_valid)
- m_tstate->frame = m_saved_frame;
- }
-
- bool failed () const
- {
- return !m_valid;
- }
-
- private:
-
- bool m_valid;
- PyFrameObject *m_saved_frame;
- gdbpy_ref<> m_frame;
- PyThreadState *m_tstate;
-};
-
-dummy_python_frame::dummy_python_frame ()
-: m_valid (false),
- m_saved_frame (NULL),
- m_tstate (NULL)
-{
- PyCodeObject *code;
- PyFrameObject *frame;
-
- gdbpy_ref<> empty_string (PyString_FromString (""));
- if (empty_string == NULL)
- return;
-
- gdbpy_ref<> null_tuple (PyTuple_New (0));
- if (null_tuple == NULL)
- return;
-
- code = PyCode_New (0, /* argcount */
- 0, /* locals */
- 0, /* stacksize */
- 0, /* flags */
- empty_string.get (), /* code */
- null_tuple.get (), /* consts */
- null_tuple.get (), /* names */
- null_tuple.get (), /* varnames */
-#if PYTHON_API_VERSION >= 1010
- null_tuple.get (), /* freevars */
- null_tuple.get (), /* cellvars */
-#endif
- empty_string.get (), /* filename */
- empty_string.get (), /* name */
- 1, /* firstlineno */
- empty_string.get () /* lnotab */
- );
- if (code == NULL)
- return;
- gdbpy_ref<> code_holder ((PyObject *) code);
-
- gdbpy_ref<> globals (PyDict_New ());
- if (globals == NULL)
- return;
-
- m_tstate = PyThreadState_GET ();
- frame = PyFrame_New (m_tstate, code, globals.get (), NULL);
- if (frame == NULL)
- return;
-
- m_frame.reset ((PyObject *) frame);
- m_tstate->frame = frame;
- m_saved_frame = frame->f_back;
- m_valid = true;
-}
-#endif
-
/* Helper for gdbpy_apply_val_pretty_printer that formats children of the
printer, if any exist. If is_py_none is true, then nothing has
been printed by to_string, and format output accordingly. */
pretty = options->prettyformat_structs;
}
- /* Manufacture a dummy Python frame to work around Python 2.4 bug,
- where it insists on having a non-NULL tstate->frame when
- a generator is called. */
-#ifndef IS_PY3K
- dummy_python_frame frame;
- if (frame.failed ())
- {
- gdbpy_print_stack ();
- return;
- }
-#endif
-
done_flag = 0;
for (i = 0; i < options->print_max; ++i)
{
if (arg == NULL)
return NULL;
- /* At least python-2.4 had the second parameter non-const. */
- if (PyObject_SetAttrString (result.get (), (char *) attrstring,
- arg.get ()) < 0)
+ if (PyObject_SetAttrString (result.get (), attrstring, arg.get ()) < 0)
return NULL;
}
for (i = 0; pyty_codes[i].name; ++i)
{
- if (PyModule_AddIntConstant (gdb_module,
- /* Cast needed for Python 2.4. */
- (char *) pyty_codes[i].name,
+ if (PyModule_AddIntConstant (gdb_module, pyty_codes[i].name,
pyty_codes[i].code) < 0)
return -1;
}
int result;
Py_INCREF (object);
- /* Python 2.4 did not have a 'const' here. */
- result = PyModule_AddObject (module, (char *) name, object);
+ result = PyModule_AddObject (module, name, object);
if (result < 0)
Py_DECREF (object);
return result;
valpy_divide, /* nb_true_divide */
NULL, /* nb_inplace_floor_divide */
NULL, /* nb_inplace_true_divide */
-#ifndef HAVE_LIBPYTHON2_4
- /* This was added in Python 2.5. */
valpy_long, /* nb_index */
-#endif /* HAVE_LIBPYTHON2_4 */
};
static PyMappingMethods value_object_as_mapping = {
#define CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION
#endif
-/* Python 2.4 doesn't include stdint.h soon enough to get {u,}intptr_t
- needed by pyport.h. */
/* /usr/include/features.h on linux systems will define _POSIX_C_SOURCE
if it sees _GNU_SOURCE (which config.h will define).
pyconfig.h defines _POSIX_C_SOURCE to a different value than
#define PyString_Check PyUnicode_Check
#endif
-#if HAVE_LIBPYTHON2_4
-/* Py_ssize_t is not defined until 2.5.
- Logical type for Py_ssize_t is Py_intptr_t, but that fails in 64-bit
- compilation due to several apparent mistakes in python2.4 API, so we
- use 'int' instead. */
-typedef int Py_ssize_t;
-#endif
-
-#ifndef PyVarObject_HEAD_INIT
-/* Python 2.4 does not define PyVarObject_HEAD_INIT. */
-#define PyVarObject_HEAD_INIT(type, size) \
- PyObject_HEAD_INIT(type) size,
-
-#endif
-
-#ifndef Py_TYPE
-/* Python 2.4 does not define Py_TYPE. */
-#define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
-#endif
-
/* If Python.h does not define WITH_THREAD, then the various
GIL-related functions will not be defined. However,
PyGILState_STATE will be. */
static inline void
gdb_Py_DECREF (void *op) /* ARI: editCase function */
{
- /* ... and Python 2.4 didn't cast OP to PyObject pointer on the
- '(op)->ob_refcnt' references within the macro. Cast it ourselves
- too. */
- Py_DECREF ((PyObject *) op);
+ Py_DECREF (op);
}
#undef Py_DECREF
#define Py_DECREF(op) gdb_Py_DECREF (op)
-/* The second argument to PyObject_GetAttrString was missing the 'const'
- qualifier in Python-2.4. Hence, we wrap it in a function to avoid errors
- when compiled with -Werror. */
-
-static inline PyObject *
-gdb_PyObject_GetAttrString (PyObject *obj,
- const char *attr) /* ARI: editCase function */
-{
- return PyObject_GetAttrString (obj, (char *) attr);
-}
-
-#define PyObject_GetAttrString(obj, attr) gdb_PyObject_GetAttrString (obj, attr)
-
-/* The second argument to PyObject_HasAttrString was also missing the 'const'
- qualifier in Python-2.4. Hence, we wrap it also in a function to avoid
- errors when compiled with -Werror. */
-
-static inline int
-gdb_PyObject_HasAttrString (PyObject *obj,
- const char *attr) /* ARI: editCase function */
-{
- return PyObject_HasAttrString (obj, (char *) attr);
-}
-
-#define PyObject_HasAttrString(obj, attr) gdb_PyObject_HasAttrString (obj, attr)
-
/* PyObject_CallMethod's 'method' and 'format' parameters were missing
the 'const' qualifier before Python 3.4. Hence, we wrap the
function in our own version to avoid errors with string literals.
if (gdb_module == NULL)
return false;
- /* The casts to (char*) are for python 2.4. */
- if (PyModule_AddStringConstant (gdb_module, "VERSION", (char*) version) < 0
- || PyModule_AddStringConstant (gdb_module, "HOST_CONFIG",
- (char*) host_name) < 0
+ if (PyModule_AddStringConstant (gdb_module, "VERSION", version) < 0
+ || PyModule_AddStringConstant (gdb_module, "HOST_CONFIG", host_name) < 0
|| PyModule_AddStringConstant (gdb_module, "TARGET_CONFIG",
- (char*) target_name) < 0)
+ target_name) < 0)
return false;
/* Add stream constants. */
+2019-02-27 Tom Tromey <tromey@adacore.com>
+
+ * lib/gdb.exp (skip_python_tests_prompt): Don't check for Python
+ 2.4.
+ * gdb.python/py-finish-breakpoint.exp: Remove Python 2.4
+ workaround.
+
2019-02-27 Andrew Burgess <andrew.burgess@embecosm.com>
* gdb.base/align.exp: Extend to compile in both C and C++, and add
if { [skip_python_tests] } { continue }
-if { $gdb_py_is_py24 == 1 } {
- # Python 2.4, 2.5 do not support the "ValueError as e" syntax used in
- # the py-finish-breakpoint.py script.
- untested "missing support on Python 2.4 and 2.5"
- return 0
-}
-
#
# Test FinishBreakpoint in normal conditions
#
proc skip_python_tests_prompt { prompt_regexp } {
global gdb_py_is_py3k
- global gdb_py_is_py24
gdb_test_multiple "python print ('test')" "verify python support" {
-re "not supported.*$prompt_regexp" {
-re "$prompt_regexp" {}
}
- set gdb_py_is_py24 0
gdb_test_multiple "python print (sys.version_info\[0\])" "check if python 3" {
-re "3.*$prompt_regexp" {
set gdb_py_is_py3k 1
set gdb_py_is_py3k 0
}
}
- if { $gdb_py_is_py3k == 0 } {
- gdb_test_multiple "python print (sys.version_info\[1\])" "check if python 2.4" {
- -re "\[45\].*$prompt_regexp" {
- set gdb_py_is_py24 1
- }
- -re ".*$prompt_regexp" {
- set gdb_py_is_py24 0
- }
- }
- }
return 0
}
projects / deliverable / binutils-gdb.git / commitdiff
