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>

4 files changed, 14 insertions, 2 deletions

diff --git a/target-alpha/Makefile.objs b/target-alpha/Makefile.objs
index 590304cc61..b96c5da98d 100644
--- a/target-alpha/Makefile.objs
+++ b/target-alpha/Makefile.objs
@@ -1,3 +1,4 @@
 obj-$(CONFIG_SOFTMMU) += machine.o
 obj-y += translate.o helper.o cpu.o
 obj-y += int_helper.o fpu_helper.o sys_helper.o mem_helper.o
+obj-y += gdbstub.o
diff --git a/target-alpha/cpu-qom.h b/target-alpha/cpu-qom.h
index b2eeba36f3..2ebc9bcacb 100644
--- a/target-alpha/cpu-qom.h
+++ b/target-alpha/cpu-qom.h
@@ -82,5 +82,7 @@ void alpha_cpu_do_interrupt(CPUState *cpu);
 void alpha_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
                           int flags);
 hwaddr alpha_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
+int alpha_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
+int alpha_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
 
 #endif
diff --git a/target-alpha/cpu.c b/target-alpha/cpu.c
index cc0f69a84a..64c70bc1e9 100644
--- a/target-alpha/cpu.c
+++ b/target-alpha/cpu.c
@@ -271,6 +271,8 @@ static void alpha_cpu_class_init(ObjectClass *oc, void *data)
     cc->do_interrupt = alpha_cpu_do_interrupt;
     cc->dump_state = alpha_cpu_dump_state;
     cc->set_pc = alpha_cpu_set_pc;
+    cc->gdb_read_register = alpha_cpu_gdb_read_register;
+    cc->gdb_write_register = alpha_cpu_gdb_write_register;
 #ifndef CONFIG_USER_ONLY
     cc->do_unassigned_access = alpha_cpu_unassigned_access;
     cc->get_phys_page_debug = alpha_cpu_get_phys_page_debug;
diff --git a/target-alpha/gdbstub.c b/target-alpha/gdbstub.c
index 1c18698aa6..980f140e72 100644
--- a/target-alpha/gdbstub.c
+++ b/target-alpha/gdbstub.c
@@ -17,9 +17,14 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
+#include "config.h"
+#include "qemu-common.h"
+#include "exec/gdbstub.h"
 
-static int cpu_gdb_read_register(CPUAlphaState *env, uint8_t *mem_buf, int n)
+int alpha_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
 {
+    AlphaCPU *cpu = ALPHA_CPU(cs);
+    CPUAlphaState *env = &cpu->env;
     uint64_t val;
     CPU_DoubleU d;
 
@@ -52,8 +57,10 @@ static int cpu_gdb_read_register(CPUAlphaState *env, uint8_t *mem_buf, int n)
     return gdb_get_regl(mem_buf, val);
 }
 
-static int cpu_gdb_write_register(CPUAlphaState *env, uint8_t *mem_buf, int n)
+int alpha_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
 {
+    AlphaCPU *cpu = ALPHA_CPU(cs);
+    CPUAlphaState *env = &cpu->env;
     target_ulong tmp = ldtul_p(mem_buf);
     CPU_DoubleU d;