target-microblaze: Move cpu_gdb_{read,write}_register()

Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 49 insertions, 0 deletions

diff --git a/target-microblaze/gdbstub.c b/target-microblaze/gdbstub.c
new file mode 100644
index 0000000000..96c4bc085a
--- /dev/null
+++ b/target-microblaze/gdbstub.c
@@ -0,0 +1,49 @@
+/*
+ * MicroBlaze gdb server stub
+ *
+ * Copyright (c) 2003-2005 Fabrice Bellard
+ * Copyright (c) 2013 SUSE LINUX Products GmbH
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * 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/>.
+ */
+
+static int cpu_gdb_read_register(CPUMBState *env, uint8_t *mem_buf, int n)
+{
+    if (n < 32) {
+        GET_REG32(env->regs[n]);
+    } else {
+        GET_REG32(env->sregs[n - 32]);
+    }
+    return 0;
+}
+
+static int cpu_gdb_write_register(CPUMBState *env, uint8_t *mem_buf, int n)
+{
+    MicroBlazeCPU *cpu = mb_env_get_cpu(env);
+    CPUClass *cc = CPU_GET_CLASS(cpu);
+    uint32_t tmp;
+
+    if (n > cc->gdb_num_core_regs) {
+        return 0;
+    }
+
+    tmp = ldl_p(mem_buf);
+
+    if (n < 32) {
+        env->regs[n] = tmp;
+    } else {
+        env->sregs[n - 32] = tmp;
+    }
+    return 4;
+}