On 2024/01/22 23:56, Alex Bennée wrote:
Expose an internal API to QEMU to return all the registers for a vCPU.
The list containing the details required to called gdb_read_register().
Based-on: <20231025093128.33116-15-akihiko.od...@daynix.com>
Cc: Akihiko Odaki <akihiko.od...@daynix.com>
Message-Id: <20240103173349.398526-38-alex.ben...@linaro.org>
Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
---
v3
- rm unused api functions left over
---
include/exec/gdbstub.h | 28 ++++++++++++++++++++++++++++
gdbstub/gdbstub.c | 27 ++++++++++++++++++++++++++-
2 files changed, 54 insertions(+), 1 deletion(-)
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index da9ddfe54c5..eb14b91139b 100644
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -111,6 +111,34 @@ void gdb_feature_builder_end(const GDBFeatureBuilder
*builder);
*/
const GDBFeature *gdb_find_static_feature(const char *xmlname);
+/**
+ * gdb_read_register() - Read a register associated with a CPU.
+ * @cpu: The CPU associated with the register.
+ * @buf: The buffer that the read register will be appended to.
+ * @reg: The register's number returned by gdb_find_feature_register().
+ *
+ * Return: The number of read bytes.
+ */
+int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
+
+/**
+ * typedef GDBRegDesc - a register description from gdbstub
+ */
+typedef struct {
nit: Add struct name; docs/devel/style.rst says struct has a CamelCase
name *and* corresponding typedef, though this rule is apparently not
strictly enforced.
