diff options
Diffstat (limited to 'gdb/python/py-arch.c')
| -rw-r--r-- | gdb/python/py-arch.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gdb/python/py-arch.c b/gdb/python/py-arch.c index 3e7970a..aa9a652 100644 --- a/gdb/python/py-arch.c +++ b/gdb/python/py-arch.c @@ -271,6 +271,55 @@ archpy_register_groups (PyObject *self, PyObject *args) return gdbpy_new_reggroup_iterator (gdbarch); } +/* Implementation of gdb.integer_type. */ +static PyObject * +archpy_integer_type (PyObject *self, PyObject *args, PyObject *kw) +{ + static const char *keywords[] = { "size", "signed", NULL }; + int size, is_signed = 1; + + if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "i|p", keywords, + &size, &is_signed)) + return nullptr; + + struct gdbarch *gdbarch; + ARCHPY_REQUIRE_VALID (self, gdbarch); + + const struct builtin_type *builtins = builtin_type (gdbarch); + struct type *type = nullptr; + switch (size) + { + case 0: + type = builtins->builtin_int0; + break; + case 8: + type = is_signed ? builtins->builtin_int8 : builtins->builtin_uint8; + break; + case 16: + type = is_signed ? builtins->builtin_int16 : builtins->builtin_uint16; + break; + case 24: + type = is_signed ? builtins->builtin_int24 : builtins->builtin_uint24; + break; + case 32: + type = is_signed ? builtins->builtin_int32 : builtins->builtin_uint32; + break; + case 64: + type = is_signed ? builtins->builtin_int64 : builtins->builtin_uint64; + break; + case 128: + type = is_signed ? builtins->builtin_int128 : builtins->builtin_uint128; + break; + + default: + PyErr_SetString (PyExc_ValueError, + _("no integer type of that size is available")); + return nullptr; + } + + return type_to_type_object (type); +} + /* Implementation of gdb.architecture_names(). Return a list of all the BFD architecture names that GDB understands. */ @@ -323,6 +372,11 @@ Return the name of the architecture as a string value." }, "disassemble (start_pc [, end_pc [, count]]) -> List.\n\ Return a list of at most COUNT disassembled instructions from START_PC to\n\ END_PC." }, + { "integer_type", (PyCFunction) archpy_integer_type, + METH_VARARGS | METH_KEYWORDS, + "integer_type (size [, signed]) -> type\n\ +Return an integer Type corresponding to the given bitsize and signed-ness.\n\ +If not specified, the type defaults to signed." }, { "registers", (PyCFunction) archpy_registers, METH_VARARGS | METH_KEYWORDS, "registers ([ group-name ]) -> Iterator.\n\ |