On 31/7/23 10:43, Akihiko Odaki wrote:
This function is useful to determine the number of registers exposed to
GDB from the XML name.
Signed-off-by: Akihiko Odaki <akihiko.od...@daynix.com>
---
include/exec/gdbstub.h | 2 ++
gdbstub/gdbstub.c | 13 +++++++++++++
2 files changed, 15 insertions(+)
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index 22e5add5b1..3115dc21c0 100644
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -34,6 +34,8 @@ void gdb_register_coprocessor(CPUState *cpu,
*/
int gdbserver_start(const char *port_or_device);
+const GDBFeature *gdb_find_static_feature(const char *xmlname);
+
void gdb_set_stop_cpu(CPUState *cpu);
/**
diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index fad70200d8..6d9cef5b95 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -414,6 +414,19 @@ static const char *get_feature_xml(const char *p, const
char **newp,
return name ? gdb_features[i].xml : NULL;
}
+const GDBFeature *gdb_find_static_feature(const char *xmlname)
+{
+ const GDBFeature *feature;
Alternatively (in case you consider the suggestion to use array
of dyn_features):
const GDBFeature *gdb_find_feature(const GDBFeature *gdb_features,
const char *xmlname)
{
const GDBFeature *feature;
const GDBFeature *features = gdb_features ?: gdb_static_features;
+ for (feature = gdb_features; feature->xmlname; feature++) {
+ if (!strcmp(feature->xmlname, xmlname)) {
+ return feature;
+ }
+ }
+
+ return NULL;
+}
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>