cpu: Introduce CPUClass::gdb_{read,write}_register()

Completes migration of target-specific code to new target-*/gdbstub.c.

Acked-by: Michael Walle <michael@walle.cc> (for lm32)
Acked-by: Max Filippov <jcmvbkbc@gmail.com> (for xtensa)
Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 13 insertions, 0 deletions

diff --git a/qom/cpu.c b/qom/cpu.c
index 2839ddf650..dbc9fb6489 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -157,6 +157,17 @@ static int cpu_common_write_elf64_note(WriteCoreDumpFunction f,
 }
 
 
+static int cpu_common_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg)
+{
+    return 0;
+}
+
+static int cpu_common_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg)
+{
+    return 0;
+}
+
+
 void cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
                     int flags)
 {
@@ -253,6 +264,8 @@ static void cpu_class_init(ObjectClass *klass, void *data)
     k->write_elf32_note = cpu_common_write_elf32_note;
     k->write_elf64_qemunote = cpu_common_write_elf64_qemunote;
     k->write_elf64_note = cpu_common_write_elf64_note;
+    k->gdb_read_register = cpu_common_gdb_read_register;
+    k->gdb_write_register = cpu_common_gdb_write_register;
     dc->realize = cpu_common_realizefn;
     dc->no_user = 1;
 }