[PATCHv2 05/16] gdb: use 'const reggroup *' in python/py-registers.c file

Andrew Burgess via Gdb-patches
2022-04-06T12:08:57Z

Convert uses of 'struct reggroup *' in python/py-registers.c to be
'const'.

There should be no user visible changes after this commit.
---
gdb/python/py-registers.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/gdb/python/py-registers.c b/gdb/python/py-registers.c
index eab88a30b3b..58d196c37b4 100644
--- a/gdb/python/py-registers.c
+++ b/gdb/python/py-registers.c
@@ -35,7 +35,7 @@ struct register_descriptor_iterator_object {

/* The register group that the user is iterating over. This will never
be NULL. */
- struct reggroup *reggroup;
+ const struct reggroup *reggroup;

/* The next register number to lookup. Starts at 0 and counts up. */
int regnum;
@@ -66,7 +66,7 @@ struct reggroup_iterator_object {
PyObject_HEAD

/* The last register group returned. Initially this will be NULL. */
- struct reggroup *reggroup;
+ const struct reggroup *reggroup;

/* Pointer back to the architecture we're finding registers for. */
struct gdbarch *gdbarch;
@@ -80,7 +80,7 @@ struct reggroup_object {
PyObject_HEAD

/* The register group being described. */
- struct reggroup *reggroup;
+ const struct reggroup *reggroup;
};

extern PyTypeObject reggroup_object_type
@@ -101,12 +101,12 @@ gdbpy_register_object_data_init (struct gdbarch *gdbarch)
returned for the same REGGROUP pointer. */

static gdbpy_ref<>
-gdbpy_get_reggroup (struct reggroup *reggroup)
+gdbpy_get_reggroup (const reggroup *reggroup)
{
/* Map from GDB's internal reggroup objects to the Python representation.
GDB's reggroups are global, and are never deleted, so using a map like
this is safe. */
- static std::unordered_map<struct reggroup *,gdbpy_ref<>>
+ static std::unordered_map<const struct reggroup *,gdbpy_ref<>>
gdbpy_reggroup_object_map;

/* If there is not already a suitable Python object in the map then
@@ -135,7 +135,7 @@ static PyObject *
gdbpy_reggroup_to_string (PyObject *self)
{
reggroup_object *group = (reggroup_object *) self;
- struct reggroup *reggroup = group->reggroup;
+ const reggroup *reggroup = group->reggroup;

const char *name = reggroup_name (reggroup);
return PyUnicode_FromString (name);
@@ -227,7 +227,7 @@ gdbpy_reggroup_iter_next (PyObject *self)
= (reggroup_iterator_object *) self;
struct gdbarch *gdbarch = iter_obj->gdbarch;

- struct reggroup *next_group = reggroup_next (gdbarch, iter_obj->reggroup);
+ const reggroup *next_group = reggroup_next (gdbarch, iter_obj->reggroup);
if (next_group == NULL)
{
PyErr_SetString (PyExc_StopIteration, _("No more groups"));
@@ -269,7 +269,7 @@ PyObject *
gdbpy_new_register_descriptor_iterator (struct gdbarch *gdbarch,
const char *group_name)
{
- struct reggroup *grp = NULL;
+ const reggroup *grp = NULL;

/* Lookup the requested register group, or find the default. */
if (group_name == NULL || *group_name == '\0')
--
2.25.4