#include "sysemu/kvm.h"
#include "qemu/acl.h"
#include "sysemu/tpm.h"
+#include "qapi/qmp/qerror.h"
#include "qapi/qmp/qint.h"
#include "qapi/qmp/qfloat.h"
#include "qapi/qmp/qlist.h"
#endif
#include "hw/lm32/lm32_pic.h"
-//#define DEBUG
-//#define DEBUG_COMPLETION
-
/*
* Supported types:
*
const char *help;
union {
void (*cmd)(Monitor *mon, const QDict *qdict);
- int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
+ void (*cmd_new)(QDict *params, QObject **ret_data, Error **errp);
} mhandler;
/* @sub_table is a list of 2nd level of commands. If it do not exist,
* mhandler should be used. If it exist, sub_table[?].mhandler should be
BlockCompletionFunc *password_completion_cb;
void *password_opaque;
mon_cmd_t *cmd_table;
- QError *error;
QLIST_HEAD(,mon_fd_t) fds;
QLIST_ENTRY(Monitor) entry;
};
static const mon_cmd_t qmp_cmds[];
Monitor *cur_mon;
-Monitor *default_mon;
static void monitor_command_cb(void *opaque, const char *cmdline,
void *readline_opaque);
qmp_event_set_func_emit(monitor_qapi_event_queue);
}
-static int do_qmp_capabilities(Monitor *mon, const QDict *params,
- QObject **ret_data)
+static void qmp_capabilities(QDict *params, QObject **ret_data, Error **errp)
{
- mon->qmp.in_command_mode = true;
- return 0;
+ cur_mon->qmp.in_command_mode = true;
}
static void handle_hmp_command(Monitor *mon, const char *cmdline);
int ret = monitor_set_cpu(cpu_index);
if (ret < 0) {
cur_mon = old_mon;
- error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
- "a CPU number");
+ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
+ "a CPU number");
goto out;
}
}
return 0;
}
-static CPUArchState *mon_get_cpu(void)
+static CPUState *mon_get_cpu(void)
{
if (!cur_mon->mon_cpu) {
monitor_set_cpu(0);
}
cpu_synchronize_state(cur_mon->mon_cpu);
- return cur_mon->mon_cpu->env_ptr;
+ return cur_mon->mon_cpu;
+}
+
+static CPUArchState *mon_get_cpu_env(void)
+{
+ return mon_get_cpu()->env_ptr;
}
int monitor_get_cpu_index(void)
{
- CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
- return cpu->cpu_index;
+ return mon_get_cpu()->cpu_index;
}
static void hmp_info_registers(Monitor *mon, const QDict *qdict)
{
- CPUState *cpu;
- CPUArchState *env;
- env = mon_get_cpu();
- cpu = ENV_GET_CPU(env);
- cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
+ cpu_dump_state(mon_get_cpu(), (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
}
static void hmp_info_jit(Monitor *mon, const QDict *qdict)
static void hmp_info_cpustats(Monitor *mon, const QDict *qdict)
{
- CPUState *cpu;
- CPUArchState *env;
-
- env = mon_get_cpu();
- cpu = ENV_GET_CPU(env);
- cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
+ cpu_dump_statistics(mon_get_cpu(), (FILE *)mon, &monitor_fprintf, 0);
}
static void hmp_info_trace_events(Monitor *mon, const QDict *qdict)
}
if (!has_port && !has_tls_port) {
- error_set(errp, QERR_MISSING_PARAMETER, "port/tls-port");
+ error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port");
return;
}
has_port ? port : -1,
has_tls_port ? tls_port : -1,
cert_subject)) {
- error_set(errp, QERR_UNDEFINED_ERROR);
+ error_setg(errp, QERR_UNDEFINED_ERROR);
return;
}
return;
}
- error_set(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "spice");
+ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "spice");
}
static void hmp_logfile(Monitor *mon, const QDict *qdict)
static void memory_dump(Monitor *mon, int count, int format, int wsize,
hwaddr addr, int is_physical)
{
- CPUArchState *env;
int l, line_size, i, max_digits, len;
uint8_t buf[16];
uint64_t v;
if (format == 'i') {
- int flags;
- flags = 0;
- env = mon_get_cpu();
+ int flags = 0;
#ifdef TARGET_I386
+ CPUArchState *env = mon_get_cpu_env();
if (wsize == 2) {
flags = 1;
} else if (wsize == 4) {
}
#endif
#ifdef TARGET_PPC
+ CPUArchState *env = mon_get_cpu_env();
flags = msr_le << 16;
flags |= env->bfd_mach;
#endif
- monitor_disas(mon, env, addr, count, is_physical, flags);
+ monitor_disas(mon, mon_get_cpu(), addr, count, is_physical, flags);
return;
}
if (is_physical) {
cpu_physical_memory_read(addr, buf, l);
} else {
- env = mon_get_cpu();
- if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
+ if (cpu_memory_rw_debug(mon_get_cpu(), addr, buf, l, 0) < 0) {
monitor_printf(mon, " Cannot access memory\n");
break;
}
{
CPUArchState *env;
- env = mon_get_cpu();
+ env = mon_get_cpu_env();
if (!(env->cr[0] & CR0_PG_MASK)) {
monitor_printf(mon, "PG disabled\n");
{
CPUArchState *env;
- env = mon_get_cpu();
+ env = mon_get_cpu_env();
if (!(env->cr[0] & CR0_PG_MASK)) {
monitor_printf(mon, "PG disabled\n");
static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
{
- CPUArchState *env = mon_get_cpu();
+ CPUArchState *env = mon_get_cpu_env();
int i;
monitor_printf (mon, "ITLB:\n");
#if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
{
- CPUArchState *env1 = mon_get_cpu();
+ CPUArchState *env1 = mon_get_cpu_env();
dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
}
uint64_t misc = qdict_get_int(qdict, "misc");
int flags = MCE_INJECT_UNCOND_AO;
- if (qdict_get_try_bool(qdict, "broadcast", 0)) {
+ if (qdict_get_try_bool(qdict, "broadcast", false)) {
flags |= MCE_INJECT_BROADCAST;
}
cs = qemu_get_cpu(cpu_index);
fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
if (fd == -1) {
- error_set(errp, QERR_FD_NOT_SUPPLIED);
+ error_setg(errp, QERR_FD_NOT_SUPPLIED);
return;
}
if (qemu_isdigit(fdname[0])) {
close(fd);
- error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
- "a name not starting with a digit");
+ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
+ "a name not starting with a digit");
return;
}
return;
}
- error_set(errp, QERR_FD_NOT_FOUND, fdname);
+ error_setg(errp, QERR_FD_NOT_FOUND, fdname);
}
static void hmp_loadvm(Monitor *mon, const QDict *qdict)
fd = qemu_chr_fe_get_msgfd(mon->chr);
if (fd == -1) {
- error_set(errp, QERR_FD_NOT_SUPPLIED);
+ error_setg(errp, QERR_FD_NOT_SUPPLIED);
goto error;
}
} else {
snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
}
- error_set(errp, QERR_FD_NOT_FOUND, fd_str);
+ error_setg(errp, QERR_FD_NOT_FOUND, fd_str);
}
FdsetInfoList *qmp_query_fdsets(Error **errp)
if (has_fdset_id) {
if (fdset_id < 0) {
- error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
- "a non-negative value");
+ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
+ "a non-negative value");
return NULL;
}
/* Use specified fdset ID */
#if defined(TARGET_I386)
static target_long monitor_get_pc (const struct MonitorDef *md, int val)
{
- CPUArchState *env = mon_get_cpu();
+ CPUArchState *env = mon_get_cpu_env();
return env->eip + env->segs[R_CS].base;
}
#endif
#if defined(TARGET_PPC)
static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
{
- CPUArchState *env = mon_get_cpu();
+ CPUArchState *env = mon_get_cpu_env();
unsigned int u;
int i;
static target_long monitor_get_msr (const struct MonitorDef *md, int val)
{
- CPUArchState *env = mon_get_cpu();
+ CPUArchState *env = mon_get_cpu_env();
return env->msr;
}
static target_long monitor_get_xer (const struct MonitorDef *md, int val)
{
- CPUArchState *env = mon_get_cpu();
+ CPUArchState *env = mon_get_cpu_env();
return env->xer;
}
static target_long monitor_get_decr (const struct MonitorDef *md, int val)
{
- CPUArchState *env = mon_get_cpu();
+ CPUArchState *env = mon_get_cpu_env();
return cpu_ppc_load_decr(env);
}
static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
{
- CPUArchState *env = mon_get_cpu();
+ CPUArchState *env = mon_get_cpu_env();
return cpu_ppc_load_tbu(env);
}
static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
{
- CPUArchState *env = mon_get_cpu();
+ CPUArchState *env = mon_get_cpu_env();
return cpu_ppc_load_tbl(env);
}
#endif
#ifndef TARGET_SPARC64
static target_long monitor_get_psr (const struct MonitorDef *md, int val)
{
- CPUArchState *env = mon_get_cpu();
+ CPUArchState *env = mon_get_cpu_env();
return cpu_get_psr(env);
}
static target_long monitor_get_reg(const struct MonitorDef *md, int val)
{
- CPUArchState *env = mon_get_cpu();
+ CPUArchState *env = mon_get_cpu_env();
return env->regwptr[val];
}
#endif
if (md->get_value) {
*pval = md->get_value(md, md->offset);
} else {
- CPUArchState *env = mon_get_cpu();
+ CPUArchState *env = mon_get_cpu_env();
ptr = (uint8_t *)env + md->offset;
switch(md->type) {
case MD_I32:
}
/*
- * Parse @cmdline according to command table @table.
- * If @cmdline is blank, return NULL.
- * If it can't be parsed, report to @mon, and return NULL.
- * Else, insert command arguments into @qdict, and return the command.
- * If a sub-command table exists, and if @cmdline contains an additional string
- * for a sub-command, this function will try to search the sub-command table.
- * If no additional string for a sub-command is present, this function will
- * return the command found in @table.
- * Do not assume the returned command points into @table! It doesn't
- * when the command is a sub-command.
+ * Parse command name from @cmdp according to command table @table.
+ * If blank, return NULL.
+ * Else, if no valid command can be found, report to @mon, and return
+ * NULL.
+ * Else, change @cmdp to point right behind the name, and return its
+ * command table entry.
+ * Do not assume the return value points into @table! It doesn't when
+ * the command is found in a sub-command table.
*/
static const mon_cmd_t *monitor_parse_command(Monitor *mon,
- const char *cmdline,
- int start,
- mon_cmd_t *table,
- QDict *qdict)
+ const char **cmdp,
+ mon_cmd_t *table)
{
- const char *p, *typestr;
- int c;
+ const char *p;
const mon_cmd_t *cmd;
char cmdname[256];
- char buf[1024];
- char *key;
-
-#ifdef DEBUG
- monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
-#endif
/* extract the command name */
- p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
+ p = get_command_name(*cmdp, cmdname, sizeof(cmdname));
if (!p)
return NULL;
cmd = search_dispatch_table(table, cmdname);
if (!cmd) {
monitor_printf(mon, "unknown command: '%.*s'\n",
- (int)(p - cmdline), cmdline);
+ (int)(p - *cmdp), *cmdp);
return NULL;
}
while (qemu_isspace(*p)) {
p++;
}
+
+ *cmdp = p;
/* search sub command */
- if (cmd->sub_table != NULL) {
- /* check if user set additional command */
- if (*p == '\0') {
- return cmd;
- }
- return monitor_parse_command(mon, cmdline, p - cmdline,
- cmd->sub_table, qdict);
+ if (cmd->sub_table != NULL && *p != '\0') {
+ return monitor_parse_command(mon, cmdp, cmd->sub_table);
}
+ return cmd;
+}
+
+/*
+ * Parse arguments for @cmd.
+ * If it can't be parsed, report to @mon, and return NULL.
+ * Else, insert command arguments into a QDict, and return it.
+ * Note: On success, caller has to free the QDict structure.
+ */
+
+static QDict *monitor_parse_arguments(Monitor *mon,
+ const char **endp,
+ const mon_cmd_t *cmd)
+{
+ const char *typestr;
+ char *key;
+ int c;
+ const char *p = *endp;
+ char buf[1024];
+ QDict *qdict = qdict_new();
+
/* parse the parameters */
typestr = cmd->args_type;
for(;;) {
switch(c) {
case 'F':
monitor_printf(mon, "%s: filename expected\n",
- cmdname);
+ cmd->name);
break;
case 'B':
monitor_printf(mon, "%s: block device name expected\n",
- cmdname);
+ cmd->name);
break;
default:
- monitor_printf(mon, "%s: string expected\n", cmdname);
+ monitor_printf(mon, "%s: string expected\n", cmd->name);
break;
}
goto fail;
if (get_str(buf, sizeof(buf), &p) < 0) {
goto fail;
}
- opts = qemu_opts_parse(opts_list, buf, 1);
+ opts = qemu_opts_parse_noisily(opts_list, buf, true);
if (!opts) {
goto fail;
}
goto fail;
/* Check if 'i' is greater than 32-bit */
if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
- monitor_printf(mon, "\'%s\' has failed: ", cmdname);
+ monitor_printf(mon, "\'%s\' has failed: ", cmd->name);
monitor_printf(mon, "integer is for 32-bit values\n");
goto fail;
} else if (c == 'M') {
case 'b':
{
const char *beg;
- int val;
+ bool val;
while (qemu_isspace(*p)) {
p++;
p++;
}
if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
- val = 1;
+ val = true;
} else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
- val = 0;
+ val = false;
} else {
monitor_printf(mon, "Expected 'on' or 'off'\n");
goto fail;
}
- qdict_put(qdict, key, qbool_from_int(val));
+ qdict_put(qdict, key, qbool_from_bool(val));
}
break;
case '-':
if(!is_valid_option(p, typestr)) {
monitor_printf(mon, "%s: unsupported option -%c\n",
- cmdname, *p);
+ cmd->name, *p);
goto fail;
} else {
skip_key = 1;
} else {
/* has option */
p++;
- qdict_put(qdict, key, qbool_from_int(1));
+ qdict_put(qdict, key, qbool_from_bool(true));
}
}
}
len = strlen(p);
if (len <= 0) {
monitor_printf(mon, "%s: string expected\n",
- cmdname);
- break;
+ cmd->name);
+ goto fail;
}
qdict_put(qdict, key, qstring_from_str(p));
p += len;
break;
default:
bad_type:
- monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
+ monitor_printf(mon, "%s: unknown type '%c'\n", cmd->name, c);
goto fail;
}
g_free(key);
p++;
if (*p != '\0') {
monitor_printf(mon, "%s: extraneous characters at the end of line\n",
- cmdname);
+ cmd->name);
goto fail;
}
- return cmd;
+ return qdict;
fail:
+ QDECREF(qdict);
g_free(key);
return NULL;
}
-void monitor_set_error(Monitor *mon, QError *qerror)
-{
- /* report only the first error */
- if (!mon->error) {
- mon->error = qerror;
- } else {
- QDECREF(qerror);
- }
-}
-
static void handle_hmp_command(Monitor *mon, const char *cmdline)
{
QDict *qdict;
const mon_cmd_t *cmd;
- qdict = qdict_new();
+ cmd = monitor_parse_command(mon, &cmdline, mon->cmd_table);
+ if (!cmd) {
+ return;
+ }
- cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
- if (cmd) {
- cmd->mhandler.cmd(mon, qdict);
+ qdict = monitor_parse_arguments(mon, &cmdline, cmd);
+ if (!qdict) {
+ monitor_printf(mon, "Try \"help %s\" for more information\n",
+ cmd->name);
+ return;
}
+ cmd->mhandler.cmd(mon, qdict);
QDECREF(qdict);
}
path[input_path_len] = '\0';
pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
}
-#ifdef DEBUG_COMPLETION
- monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
- input, path, file_prefix);
-#endif
+
ffs = opendir(path);
if (!ffs)
return;
if (parse_cmdline(cmdline, &nb_args, args) < 0) {
return;
}
-#ifdef DEBUG_COMPLETION
- {
- int i;
- for (i = 0; i < nb_args; i++) {
- monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
- }
- }
-#endif
/* if the line ends with a space, it means we want to complete the
next arg */
static bool invalid_qmp_mode(const Monitor *mon, const mon_cmd_t *cmd,
Error **errp)
{
- bool is_cap = cmd->mhandler.cmd_new == do_qmp_capabilities;
+ bool is_cap = cmd->mhandler.cmd_new == qmp_capabilities;
if (is_cap && mon->qmp.in_command_mode) {
error_set(errp, ERROR_CLASS_COMMAND_NOT_FOUND,
continue;
}
/* client arg doesn't exist */
- error_set(errp, QERR_INVALID_PARAMETER, client_arg_name);
+ error_setg(errp, QERR_INVALID_PARAMETER, client_arg_name);
return;
}
case 'B':
case 's':
if (qobject_type(client_arg) != QTYPE_QSTRING) {
- error_set(errp, QERR_INVALID_PARAMETER_TYPE,
- client_arg_name, "string");
+ error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
+ client_arg_name, "string");
return;
}
break;
case 'M':
case 'o':
if (qobject_type(client_arg) != QTYPE_QINT) {
- error_set(errp, QERR_INVALID_PARAMETER_TYPE,
- client_arg_name, "int");
+ error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
+ client_arg_name, "int");
return;
}
break;
case 'T':
if (qobject_type(client_arg) != QTYPE_QINT &&
qobject_type(client_arg) != QTYPE_QFLOAT) {
- error_set(errp, QERR_INVALID_PARAMETER_TYPE,
- client_arg_name, "number");
+ error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
+ client_arg_name, "number");
return;
}
break;
case 'b':
case '-':
if (qobject_type(client_arg) != QTYPE_QBOOL) {
- error_set(errp, QERR_INVALID_PARAMETER_TYPE,
- client_arg_name, "bool");
+ error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
+ client_arg_name, "bool");
return;
}
break;
} else if (qstring_get_str(type)[0] != '-' &&
qstring_get_str(type)[1] != '?' &&
!qdict_haskey(client_args, cmd_arg_name)) {
- error_set(errp, QERR_MISSING_PARAMETER, cmd_arg_name);
+ error_setg(errp, QERR_MISSING_PARAMETER, cmd_arg_name);
return;
}
}
QDict *input_dict;
if (qobject_type(input_obj) != QTYPE_QDICT) {
- error_set(errp, QERR_QMP_BAD_INPUT_OBJECT, "object");
+ error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT, "object");
return NULL;
}
if (!strcmp(arg_name, "execute")) {
if (qobject_type(arg_obj) != QTYPE_QSTRING) {
- error_set(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER,
- "execute", "string");
+ error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER,
+ "execute", "string");
return NULL;
}
has_exec_key = 1;
} else if (!strcmp(arg_name, "arguments")) {
if (qobject_type(arg_obj) != QTYPE_QDICT) {
- error_set(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER,
- "arguments", "object");
+ error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER,
+ "arguments", "object");
return NULL;
}
} else if (!strcmp(arg_name, "id")) {
/* Any string is acceptable as "id", so nothing to check */
} else {
- error_set(errp, QERR_QMP_EXTRA_MEMBER, arg_name);
+ error_setg(errp, QERR_QMP_EXTRA_MEMBER, arg_name);
return NULL;
}
}
if (!has_exec_key) {
- error_set(errp, QERR_QMP_BAD_INPUT_OBJECT, "execute");
+ error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT, "execute");
return NULL;
}
obj = json_parser_parse(tokens, NULL);
if (!obj) {
// FIXME: should be triggered in json_parser_parse()
- error_set(&local_err, QERR_JSON_PARSING);
+ error_setg(&local_err, QERR_JSON_PARSING);
goto err_out;
}
goto err_out;
}
- if (cmd->mhandler.cmd_new(mon, args, &data)) {
- /* Command failed... */
- if (!mon->error) {
- /* ... without setting an error, so make one up */
- error_set(&local_err, QERR_UNDEFINED_ERROR);
- }
- }
- if (mon->error) {
- error_set(&local_err, mon->error->err_class, "%s",
- mon->error->err_msg);
- }
+ cmd->mhandler.cmd_new(args, &data, &local_err);
err_out:
monitor_protocol_emitter(mon, data, local_err);
qobject_decref(data);
- QDECREF(mon->error);
- mon->error = NULL;
QDECREF(input);
QDECREF(args);
}
{
QObject *ver = NULL;
- qmp_marshal_input_query_version(NULL, NULL, &ver);
+ qmp_marshal_input_query_version(NULL, &ver, NULL);
return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
}
qemu_mutex_lock(&monitor_lock);
QLIST_INSERT_HEAD(&mon_list, mon, entry);
qemu_mutex_unlock(&monitor_lock);
-
- if (!default_mon || (flags & MONITOR_IS_DEFAULT))
- default_mon = mon;
}
static void bdrv_password_cb(void *opaque, const char *password,
#ifndef TARGET_I386
void qmp_rtc_reset_reinjection(Error **errp)
{
- error_set(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection");
+ error_setg(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection");
}
#endif
projects / thirdparty / qemu.git / blobdiff