monitor: Rename misc.c to hmp-target.c

What's left in misc.c is exactly the target-dependent part of the HMP
core.  Rename accordingly.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20230124121946.1139465-33-armbru@redhat.com>

1 files changed, 178 insertions, 0 deletions

diff --git a/monitor/hmp-target.c b/monitor/hmp-target.c
new file mode 100644
index 0000000..1eb72ac
--- /dev/null
+++ b/monitor/hmp-target.c
@@ -0,0 +1,178 @@
+/*
+ * QEMU monitor, target-dependent part
+ *
+ * Copyright (c) 2003-2004 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "monitor-internal.h"
+#include "monitor/qdev.h"
+#include "net/slirp.h"
+#include "sysemu/device_tree.h"
+#include "monitor/hmp-target.h"
+#include "monitor/hmp.h"
+#include "block/block-hmp-cmds.h"
+#include "qapi/qapi-commands-control.h"
+#include "qapi/qapi-commands-misc.h"
+#include "qapi/qapi-commands-machine.h"
+#include "qapi/error.h"
+#include "qemu/cutils.h"
+
+#if defined(TARGET_S390X)
+#include "hw/s390x/storage-keys.h"
+#include "hw/s390x/storage-attributes.h"
+#endif
+
+/* Make devices configuration available for use in hmp-commands*.hx templates */
+#include CONFIG_DEVICES
+
+static HMPCommand hmp_info_cmds[];
+
+/**
+ * Is @name in the '|' separated list of names @list?
+ */
+int hmp_compare_cmd(const char *name, const char *list)
+{
+    const char *p, *pstart;
+    int len;
+    len = strlen(name);
+    p = list;
+    for (;;) {
+        pstart = p;
+        p = qemu_strchrnul(p, '|');
+        if ((p - pstart) == len && !memcmp(pstart, name, len)) {
+            return 1;
+        }
+        if (*p == '\0') {
+            break;
+        }
+        p++;
+    }
+    return 0;
+}
+
+/* Please update hmp-commands.hx when adding or changing commands */
+static HMPCommand hmp_info_cmds[] = {
+#include "hmp-commands-info.h"
+    { NULL, NULL, },
+};
+
+/* hmp_cmds and hmp_info_cmds would be sorted at runtime */
+HMPCommand hmp_cmds[] = {
+#include "hmp-commands.h"
+    { NULL, NULL, },
+};
+
+/*
+ * Set @pval to the value in the register identified by @name.
+ * return 0 if OK, -1 if not found
+ */
+int get_monitor_def(Monitor *mon, int64_t *pval, const char *name)
+{
+    const MonitorDef *md = target_monitor_defs();
+    CPUState *cs = mon_get_cpu(mon);
+    void *ptr;
+    uint64_t tmp = 0;
+    int ret;
+
+    if (cs == NULL || md == NULL) {
+        return -1;
+    }
+
+    for(; md->name != NULL; md++) {
+        if (hmp_compare_cmd(name, md->name)) {
+            if (md->get_value) {
+                *pval = md->get_value(mon, md, md->offset);
+            } else {
+                CPUArchState *env = mon_get_cpu_env(mon);
+                ptr = (uint8_t *)env + md->offset;
+                switch(md->type) {
+                case MD_I32:
+                    *pval = *(int32_t *)ptr;
+                    break;
+                case MD_TLONG:
+                    *pval = *(target_long *)ptr;
+                    break;
+                default:
+                    *pval = 0;
+                    break;
+                }
+            }
+            return 0;
+        }
+    }
+
+    ret = target_get_monitor_def(cs, name, &tmp);
+    if (!ret) {
+        *pval = (target_long) tmp;
+    }
+
+    return ret;
+}
+
+static int
+compare_mon_cmd(const void *a, const void *b)
+{
+    return strcmp(((const HMPCommand *)a)->name,
+            ((const HMPCommand *)b)->name);
+}
+
+static void __attribute__((__constructor__)) sortcmdlist(void)
+{
+    qsort(hmp_cmds, ARRAY_SIZE(hmp_cmds) - 1,
+          sizeof(*hmp_cmds),
+          compare_mon_cmd);
+    qsort(hmp_info_cmds, ARRAY_SIZE(hmp_info_cmds) - 1,
+          sizeof(*hmp_info_cmds),
+          compare_mon_cmd);
+}
+
+void monitor_register_hmp(const char *name, bool info,
+                          void (*cmd)(Monitor *mon, const QDict *qdict))
+{
+    HMPCommand *table = info ? hmp_info_cmds : hmp_cmds;
+
+    while (table->name != NULL) {
+        if (strcmp(table->name, name) == 0) {
+            g_assert(table->cmd == NULL && table->cmd_info_hrt == NULL);
+            table->cmd = cmd;
+            return;
+        }
+        table++;
+    }
+    g_assert_not_reached();
+}
+
+void monitor_register_hmp_info_hrt(const char *name,
+                                   HumanReadableText *(*handler)(Error **errp))
+{
+    HMPCommand *table = hmp_info_cmds;
+
+    while (table->name != NULL) {
+        if (strcmp(table->name, name) == 0) {
+            g_assert(table->cmd == NULL && table->cmd_info_hrt == NULL);
+            table->cmd_info_hrt = handler;
+            return;
+        }
+        table++;
+    }
+    g_assert_not_reached();
+}