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

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

2 files changed, 126 insertions, 104 deletions

diff --git a/gdbstub.c b/gdbstub.c
index ab030b5dcb..9ffb41f6dd 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -566,111 +566,8 @@ static int put_packet(GDBState *s, const char *buf)
 
 #elif defined (TARGET_CRIS)
 
-static int
-read_register_crisv10(CPUCRISState *env, uint8_t *mem_buf, int n)
-{
-    if (n < 15) {
-        GET_REG32(env->regs[n]);
-    }
-
-    if (n == 15) {
-        GET_REG32(env->pc);
-    }
-
-    if (n < 32) {
-        switch (n) {
-        case 16:
-            GET_REG8(env->pregs[n - 16]);
-        case 17:
-            GET_REG8(env->pregs[n - 16]);
-        case 20:
-        case 21:
-            GET_REG16(env->pregs[n - 16]);
-        default:
-            if (n >= 23) {
-                GET_REG32(env->pregs[n - 16]);
-            }
-            break;
-        }
-    }
-    return 0;
-}
-
-static int cpu_gdb_read_register(CPUCRISState *env, uint8_t *mem_buf, int n)
-{
-    uint8_t srs;
-
-    if (env->pregs[PR_VR] < 32) {
-        return read_register_crisv10(env, mem_buf, n);
-    }
-
-    srs = env->pregs[PR_SRS];
-    if (n < 16) {
-        GET_REG32(env->regs[n]);
-    }
-
-    if (n >= 21 && n < 32) {
-        GET_REG32(env->pregs[n - 16]);
-    }
-    if (n >= 33 && n < 49) {
-        GET_REG32(env->sregs[srs][n - 33]);
-    }
-    switch (n) {
-    case 16:
-        GET_REG8(env->pregs[0]);
-    case 17:
-        GET_REG8(env->pregs[1]);
-    case 18:
-        GET_REG32(env->pregs[2]);
-    case 19:
-        GET_REG8(srs);
-    case 20:
-        GET_REG16(env->pregs[4]);
-    case 32:
-        GET_REG32(env->pc);
-    }
-
-    return 0;
-}
-
-static int cpu_gdb_write_register(CPUCRISState *env, uint8_t *mem_buf, int n)
-{
-    uint32_t tmp;
-
-    if (n > 49) {
-        return 0;
-    }
-
-    tmp = ldl_p(mem_buf);
-
-    if (n < 16) {
-        env->regs[n] = tmp;
-    }
-
-    if (n >= 21 && n < 32) {
-        env->pregs[n - 16] = tmp;
-    }
-
-    /* FIXME: Should support function regs be writable?  */
-    switch (n) {
-    case 16:
-        return 1;
-    case 17:
-        return 1;
-    case 18:
-        env->pregs[PR_PID] = tmp;
-        break;
-    case 19:
-        return 1;
-    case 20:
-        return 2;
-    case 32:
-        env->pc = tmp;
-        break;
-    }
+#include "target-cris/gdbstub.c"
 
-    return 4;
-}
 #elif defined (TARGET_ALPHA)
 
 static int cpu_gdb_read_register(CPUAlphaState *env, uint8_t *mem_buf, int n)
diff --git a/target-cris/gdbstub.c b/target-cris/gdbstub.c
new file mode 100644
index 0000000000..b48224a14f
--- /dev/null
+++ b/target-cris/gdbstub.c
@@ -0,0 +1,125 @@
+/*
+ * CRIS 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
+read_register_crisv10(CPUCRISState *env, uint8_t *mem_buf, int n)
+{
+    if (n < 15) {
+        GET_REG32(env->regs[n]);
+    }
+
+    if (n == 15) {
+        GET_REG32(env->pc);
+    }
+
+    if (n < 32) {
+        switch (n) {
+        case 16:
+            GET_REG8(env->pregs[n - 16]);
+        case 17:
+            GET_REG8(env->pregs[n - 16]);
+        case 20:
+        case 21:
+            GET_REG16(env->pregs[n - 16]);
+        default:
+            if (n >= 23) {
+                GET_REG32(env->pregs[n - 16]);
+            }
+            break;
+        }
+    }
+    return 0;
+}
+
+static int cpu_gdb_read_register(CPUCRISState *env, uint8_t *mem_buf, int n)
+{
+    uint8_t srs;
+
+    if (env->pregs[PR_VR] < 32) {
+        return read_register_crisv10(env, mem_buf, n);
+    }
+
+    srs = env->pregs[PR_SRS];
+    if (n < 16) {
+        GET_REG32(env->regs[n]);
+    }
+
+    if (n >= 21 && n < 32) {
+        GET_REG32(env->pregs[n - 16]);
+    }
+    if (n >= 33 && n < 49) {
+        GET_REG32(env->sregs[srs][n - 33]);
+    }
+    switch (n) {
+    case 16:
+        GET_REG8(env->pregs[0]);
+    case 17:
+        GET_REG8(env->pregs[1]);
+    case 18:
+        GET_REG32(env->pregs[2]);
+    case 19:
+        GET_REG8(srs);
+    case 20:
+        GET_REG16(env->pregs[4]);
+    case 32:
+        GET_REG32(env->pc);
+    }
+
+    return 0;
+}
+
+static int cpu_gdb_write_register(CPUCRISState *env, uint8_t *mem_buf, int n)
+{
+    uint32_t tmp;
+
+    if (n > 49) {
+        return 0;
+    }
+
+    tmp = ldl_p(mem_buf);
+
+    if (n < 16) {
+        env->regs[n] = tmp;
+    }
+
+    if (n >= 21 && n < 32) {
+        env->pregs[n - 16] = tmp;
+    }
+
+    /* FIXME: Should support function regs be writable?  */
+    switch (n) {
+    case 16:
+        return 1;
+    case 17:
+        return 1;
+    case 18:
+        env->pregs[PR_PID] = tmp;
+        break;
+    case 19:
+        return 1;
+    case 20:
+        return 2;
+    case 32:
+        env->pc = tmp;
+        break;
+    }
+
+    return 4;
+}