monitor: Move remaining HMP commands from misc.c to hmp-cmds.c

This requires giving them external linkage.  Rename do_help_cmd() to
hmp_help(), and do_print() to hmp_print().

Signed-off-by: Markus Armbruster <[email protected]>
Message-Id: <[email protected]>

Author: Markus Armbruster

hmp-commands.hx

@@ -11,7 +11,7 @@ HXCOMM HXCOMM can be used for comments, discarded from both rST and C.
         .args_type  = "name:S?",
         .params     = "[cmd]",
         .help       = "show the help",
-        .cmd        = do_help_cmd,
+        .cmd        = hmp_help,
         .flags      = "p",
     },
 
@@ -563,7 +563,7 @@ ERST
         .args_type  = "fmt:/,val:l",
         .params     = "/fmt expr",
         .help       = "print expression value (use $reg for CPU register access)",
-        .cmd        = do_print,
+        .cmd        = hmp_print,
     },
 
 SRST

include/monitor/hmp.h

@@ -165,5 +165,18 @@ void hmp_wavcapture(Monitor *mon, const QDict *qdict);
 void hmp_trace_event(Monitor *mon, const QDict *qdict);
 void hmp_trace_file(Monitor *mon, const QDict *qdict);
 void hmp_info_trace_events(Monitor *mon, const QDict *qdict);
+void hmp_help(Monitor *mon, const QDict *qdict);
+void hmp_info_help(Monitor *mon, const QDict *qdict);
+void hmp_info_sync_profile(Monitor *mon, const QDict *qdict);
+void hmp_info_history(Monitor *mon, const QDict *qdict);
+void hmp_logfile(Monitor *mon, const QDict *qdict);
+void hmp_log(Monitor *mon, const QDict *qdict);
+void hmp_gdbserver(Monitor *mon, const QDict *qdict);
+void hmp_print(Monitor *mon, const QDict *qdict);
+void hmp_sum(Monitor *mon, const QDict *qdict);
+void hmp_ioport_read(Monitor *mon, const QDict *qdict);
+void hmp_ioport_write(Monitor *mon, const QDict *qdict);
+void hmp_boot_set(Monitor *mon, const QDict *qdict);
+void hmp_info_mtree(Monitor *mon, const QDict *qdict);
 
 #endif

monitor/hmp-cmds.c

@@ -14,16 +14,21 @@
  */
 
 #include "qemu/osdep.h"
+#include "exec/address-spaces.h"
+#include "exec/gdbstub.h"
+#include "exec/ioport.h"
 #include "monitor/hmp.h"
 #include "qemu/help_option.h"
-#include "monitor/monitor.h"
+#include "monitor/monitor-internal.h"
 #include "qapi/error.h"
 #include "qapi/qapi-commands-control.h"
 #include "qapi/qapi-commands-misc.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qerror.h"
 #include "qemu/cutils.h"
 #include "hw/intc/intc.h"
+#include "qemu/log.h"
+#include "sysemu/sysemu.h"
 
 bool hmp_handle_error(Monitor *mon, Error *err)
 {
@@ -224,3 +229,215 @@ void hmp_info_iothreads(Monitor *mon, const QDict *qdict)
 
     qapi_free_IOThreadInfoList(info_list);
 }
+
+void hmp_help(Monitor *mon, const QDict *qdict)
+{
+    hmp_help_cmd(mon, qdict_get_try_str(qdict, "name"));
+}
+
+void hmp_info_help(Monitor *mon, const QDict *qdict)
+{
+    hmp_help_cmd(mon, "info");
+}
+
+void hmp_info_sync_profile(Monitor *mon, const QDict *qdict)
+{
+    int64_t max = qdict_get_try_int(qdict, "max", 10);
+    bool mean = qdict_get_try_bool(qdict, "mean", false);
+    bool coalesce = !qdict_get_try_bool(qdict, "no_coalesce", false);
+    enum QSPSortBy sort_by;
+
+    sort_by = mean ? QSP_SORT_BY_AVG_WAIT_TIME : QSP_SORT_BY_TOTAL_WAIT_TIME;
+    qsp_report(max, sort_by, coalesce);
+}
+
+void hmp_info_history(Monitor *mon, const QDict *qdict)
+{
+    MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
+    int i;
+    const char *str;
+
+    if (!hmp_mon->rs) {
+        return;
+    }
+    i = 0;
+    for(;;) {
+        str = readline_get_history(hmp_mon->rs, i);
+        if (!str) {
+            break;
+        }
+        monitor_printf(mon, "%d: '%s'\n", i, str);
+        i++;
+    }
+}
+
+void hmp_logfile(Monitor *mon, const QDict *qdict)
+{
+    Error *err = NULL;
+
+    if (!qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err)) {
+        error_report_err(err);
+    }
+}
+
+void hmp_log(Monitor *mon, const QDict *qdict)
+{
+    int mask;
+    const char *items = qdict_get_str(qdict, "items");
+    Error *err = NULL;
+
+    if (!strcmp(items, "none")) {
+        mask = 0;
+    } else {
+        mask = qemu_str_to_log_mask(items);
+        if (!mask) {
+            hmp_help_cmd(mon, "log");
+            return;
+        }
+    }
+
+    if (!qemu_set_log(mask, &err)) {
+        error_report_err(err);
+    }
+}
+
+void hmp_gdbserver(Monitor *mon, const QDict *qdict)
+{
+    const char *device = qdict_get_try_str(qdict, "device");
+    if (!device) {
+        device = "tcp::" DEFAULT_GDBSTUB_PORT;
+    }
+
+    if (gdbserver_start(device) < 0) {
+        monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
+                       device);
+    } else if (strcmp(device, "none") == 0) {
+        monitor_printf(mon, "Disabled gdbserver\n");
+    } else {
+        monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
+                       device);
+    }
+}
+
+void hmp_print(Monitor *mon, const QDict *qdict)
+{
+    int format = qdict_get_int(qdict, "format");
+    hwaddr val = qdict_get_int(qdict, "val");
+
+    switch(format) {
+    case 'o':
+        monitor_printf(mon, "%#" HWADDR_PRIo, val);
+        break;
+    case 'x':
+        monitor_printf(mon, "%#" HWADDR_PRIx, val);
+        break;
+    case 'u':
+        monitor_printf(mon, "%" HWADDR_PRIu, val);
+        break;
+    default:
+    case 'd':
+        monitor_printf(mon, "%" HWADDR_PRId, val);
+        break;
+    case 'c':
+        monitor_printc(mon, val);
+        break;
+    }
+    monitor_printf(mon, "\n");
+}
+
+void hmp_sum(Monitor *mon, const QDict *qdict)
+{
+    uint32_t addr;
+    uint16_t sum;
+    uint32_t start = qdict_get_int(qdict, "start");
+    uint32_t size = qdict_get_int(qdict, "size");
+
+    sum = 0;
+    for(addr = start; addr < (start + size); addr++) {
+        uint8_t val = address_space_ldub(&address_space_memory, addr,
+                                         MEMTXATTRS_UNSPECIFIED, NULL);
+        /* BSD sum algorithm ('sum' Unix command) */
+        sum = (sum >> 1) | (sum << 15);
+        sum += val;
+    }
+    monitor_printf(mon, "%05d\n", sum);
+}
+
+void hmp_ioport_read(Monitor *mon, const QDict *qdict)
+{
+    int size = qdict_get_int(qdict, "size");
+    int addr = qdict_get_int(qdict, "addr");
+    int has_index = qdict_haskey(qdict, "index");
+    uint32_t val;
+    int suffix;
+
+    if (has_index) {
+        int index = qdict_get_int(qdict, "index");
+        cpu_outb(addr & IOPORTS_MASK, index & 0xff);
+        addr++;
+    }
+    addr &= 0xffff;
+
+    switch(size) {
+    default:
+    case 1:
+        val = cpu_inb(addr);
+        suffix = 'b';
+        break;
+    case 2:
+        val = cpu_inw(addr);
+        suffix = 'w';
+        break;
+    case 4:
+        val = cpu_inl(addr);
+        suffix = 'l';
+        break;
+    }
+    monitor_printf(mon, "port%c[0x%04x] = 0x%0*x\n",
+                   suffix, addr, size * 2, val);
+}
+
+void hmp_ioport_write(Monitor *mon, const QDict *qdict)
+{
+    int size = qdict_get_int(qdict, "size");
+    int addr = qdict_get_int(qdict, "addr");
+    int val = qdict_get_int(qdict, "val");
+
+    addr &= IOPORTS_MASK;
+
+    switch (size) {
+    default:
+    case 1:
+        cpu_outb(addr, val);
+        break;
+    case 2:
+        cpu_outw(addr, val);
+        break;
+    case 4:
+        cpu_outl(addr, val);
+        break;
+    }
+}
+
+void hmp_boot_set(Monitor *mon, const QDict *qdict)
+{
+    Error *local_err = NULL;
+    const char *bootdevice = qdict_get_str(qdict, "bootdevice");
+
+    qemu_boot_set(bootdevice, &local_err);
+    if (local_err) {
+        error_report_err(local_err);
+    } else {
+        monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
+    }
+}
+
+void hmp_info_mtree(Monitor *mon, const QDict *qdict)
+{
+    bool flatview = qdict_get_try_bool(qdict, "flatview", false);
+    bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false);
+    bool owner = qdict_get_try_bool(qdict, "owner", false);
+    bool disabled = qdict_get_try_bool(qdict, "disabled", false);
+
+    mtree_info(flatview, dispatch_tree, owner, disabled);
+}