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Commit | Line | Data |
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2608b3df | 1 | /* |
ac978771 | 2 | * Windows crashdump (Human Monitor Interface commands) |
2608b3df MA |
3 | * |
4 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
5 | * See the COPYING file in the top-level directory. | |
6 | */ | |
7 | ||
8 | #include "qemu/osdep.h" | |
9 | #include "monitor/hmp.h" | |
10 | #include "monitor/monitor.h" | |
11 | #include "qapi/error.h" | |
12 | #include "qapi/qapi-commands-dump.h" | |
13 | #include "qapi/qmp/qdict.h" | |
14 | ||
15 | void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict) | |
16 | { | |
17 | Error *err = NULL; | |
18 | bool win_dmp = qdict_get_try_bool(qdict, "windmp", false); | |
19 | bool paging = qdict_get_try_bool(qdict, "paging", false); | |
20 | bool zlib = qdict_get_try_bool(qdict, "zlib", false); | |
21 | bool lzo = qdict_get_try_bool(qdict, "lzo", false); | |
e6549197 | 22 | bool raw = qdict_get_try_bool(qdict, "raw", false); |
2608b3df MA |
23 | bool snappy = qdict_get_try_bool(qdict, "snappy", false); |
24 | const char *file = qdict_get_str(qdict, "filename"); | |
25 | bool has_begin = qdict_haskey(qdict, "begin"); | |
26 | bool has_length = qdict_haskey(qdict, "length"); | |
27 | bool has_detach = qdict_haskey(qdict, "detach"); | |
28 | int64_t begin = 0; | |
29 | int64_t length = 0; | |
30 | bool detach = false; | |
31 | enum DumpGuestMemoryFormat dump_format = DUMP_GUEST_MEMORY_FORMAT_ELF; | |
32 | char *prot; | |
33 | ||
34 | if (zlib + lzo + snappy + win_dmp > 1) { | |
35 | error_setg(&err, "only one of '-z|-l|-s|-w' can be set"); | |
187c6147 | 36 | hmp_handle_error(mon, err); |
2608b3df MA |
37 | return; |
38 | } | |
39 | ||
40 | if (win_dmp) { | |
41 | dump_format = DUMP_GUEST_MEMORY_FORMAT_WIN_DMP; | |
42 | } | |
43 | ||
e999bea8 | 44 | if (zlib) { |
e6549197 SB |
45 | if (raw) { |
46 | dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_RAW_ZLIB; | |
47 | } else { | |
48 | dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_ZLIB; | |
49 | } | |
2608b3df MA |
50 | } |
51 | ||
52 | if (lzo) { | |
e6549197 SB |
53 | if (raw) { |
54 | dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_RAW_LZO; | |
55 | } else { | |
56 | dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_LZO; | |
57 | } | |
2608b3df MA |
58 | } |
59 | ||
60 | if (snappy) { | |
e6549197 SB |
61 | if (raw) { |
62 | dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_RAW_SNAPPY; | |
63 | } else { | |
64 | dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_SNAPPY; | |
65 | } | |
2608b3df MA |
66 | } |
67 | ||
68 | if (has_begin) { | |
69 | begin = qdict_get_int(qdict, "begin"); | |
70 | } | |
71 | if (has_length) { | |
72 | length = qdict_get_int(qdict, "length"); | |
73 | } | |
74 | if (has_detach) { | |
75 | detach = qdict_get_bool(qdict, "detach"); | |
76 | } | |
77 | ||
78 | prot = g_strconcat("file:", file, NULL); | |
79 | ||
80 | qmp_dump_guest_memory(paging, prot, true, detach, has_begin, begin, | |
81 | has_length, length, true, dump_format, &err); | |
187c6147 | 82 | hmp_handle_error(mon, err); |
2608b3df MA |
83 | g_free(prot); |
84 | } | |
85 | ||
86 | void hmp_info_dump(Monitor *mon, const QDict *qdict) | |
87 | { | |
88 | DumpQueryResult *result = qmp_query_dump(NULL); | |
89 | ||
90 | assert(result && result->status < DUMP_STATUS__MAX); | |
91 | monitor_printf(mon, "Status: %s\n", DumpStatus_str(result->status)); | |
92 | ||
93 | if (result->status == DUMP_STATUS_ACTIVE) { | |
94 | float percent = 0; | |
95 | assert(result->total != 0); | |
96 | percent = 100.0 * result->completed / result->total; | |
97 | monitor_printf(mon, "Finished: %.2f %%\n", percent); | |
98 | } | |
99 | ||
100 | qapi_free_DumpQueryResult(result); | |
101 | } |