diff options
Diffstat (limited to 'dump/dump-hmp-cmds.c')
-rw-r--r-- | dump/dump-hmp-cmds.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/dump/dump-hmp-cmds.c b/dump/dump-hmp-cmds.c new file mode 100644 index 0000000000..3dbf44372c --- /dev/null +++ b/dump/dump-hmp-cmds.c @@ -0,0 +1,88 @@ +/* + * Human Monitor Interface commands + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "monitor/hmp.h" +#include "monitor/monitor.h" +#include "qapi/error.h" +#include "qapi/qapi-commands-dump.h" +#include "qapi/qmp/qdict.h" + +void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + bool win_dmp = qdict_get_try_bool(qdict, "windmp", false); + bool paging = qdict_get_try_bool(qdict, "paging", false); + bool zlib = qdict_get_try_bool(qdict, "zlib", false); + bool lzo = qdict_get_try_bool(qdict, "lzo", false); + bool snappy = qdict_get_try_bool(qdict, "snappy", false); + const char *file = qdict_get_str(qdict, "filename"); + bool has_begin = qdict_haskey(qdict, "begin"); + bool has_length = qdict_haskey(qdict, "length"); + bool has_detach = qdict_haskey(qdict, "detach"); + int64_t begin = 0; + int64_t length = 0; + bool detach = false; + enum DumpGuestMemoryFormat dump_format = DUMP_GUEST_MEMORY_FORMAT_ELF; + char *prot; + + if (zlib + lzo + snappy + win_dmp > 1) { + error_setg(&err, "only one of '-z|-l|-s|-w' can be set"); + hmp_handle_error(mon, &err); + return; + } + + if (win_dmp) { + dump_format = DUMP_GUEST_MEMORY_FORMAT_WIN_DMP; + } + + if (zlib) { + dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_ZLIB; + } + + if (lzo) { + dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_LZO; + } + + if (snappy) { + dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_SNAPPY; + } + + if (has_begin) { + begin = qdict_get_int(qdict, "begin"); + } + if (has_length) { + length = qdict_get_int(qdict, "length"); + } + if (has_detach) { + detach = qdict_get_bool(qdict, "detach"); + } + + prot = g_strconcat("file:", file, NULL); + + qmp_dump_guest_memory(paging, prot, true, detach, has_begin, begin, + has_length, length, true, dump_format, &err); + hmp_handle_error(mon, &err); + g_free(prot); +} + +void hmp_info_dump(Monitor *mon, const QDict *qdict) +{ + DumpQueryResult *result = qmp_query_dump(NULL); + + assert(result && result->status < DUMP_STATUS__MAX); + monitor_printf(mon, "Status: %s\n", DumpStatus_str(result->status)); + + if (result->status == DUMP_STATUS_ACTIVE) { + float percent = 0; + assert(result->total != 0); + percent = 100.0 * result->completed / result->total; + monitor_printf(mon, "Finished: %.2f %%\n", percent); + } + + qapi_free_DumpQueryResult(result); +} |