forked from andikleen/mcelog
-
Notifications
You must be signed in to change notification settings - Fork 0
/
mcelog.h
146 lines (124 loc) · 4.24 KB
/
mcelog.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
typedef unsigned long long u64;
typedef unsigned int u32;
typedef unsigned short u16;
typedef unsigned char u8;
#define __u64 u64
#define __u32 u32
#define __u16 u16
#define __u8 u8
/* kernel structure: */
/* Fields are zero when not available */
struct mce {
__u64 status;
__u64 misc;
__u64 addr;
__u64 mcgstatus;
__u64 ip;
__u64 tsc; /* cpu time stamp counter */
__u64 time; /* wall time_t when error was detected */
__u8 cpuvendor; /* cpu vendor as encoded in system.h */
__u8 pad1;
__u16 pad2;
__u32 cpuid; /* CPUID 1 EAX */
__u8 cs; /* code segment */
__u8 bank; /* machine check bank */
__u8 cpu; /* cpu number; obsolete; use extcpu now */
__u8 finished; /* entry is valid */
__u32 extcpu; /* linux cpu number that detected the error */
__u32 socketid; /* CPU socket ID */
__u32 apicid; /* CPU initial apic ID */
__u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */
};
#define X86_VENDOR_INTEL 0
#define X86_VENDOR_CYRIX 1
#define X86_VENDOR_AMD 2
#define X86_VENDOR_UMC 3
#define X86_VENDOR_CENTAUR 5
#define X86_VENDOR_TRANSMETA 7
#define X86_VENDOR_NSC 8
#define X86_VENDOR_NUM 9
#define MCE_OVERFLOW 0 /* bit 0 in flags means overflow */
#define MCE_GET_RECORD_LEN _IOR('M', 1, int)
#define MCE_GET_LOG_LEN _IOR('M', 2, int)
#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int)
/* Software defined banks */
#define MCE_EXTENDED_BANK 128
#define MCE_THERMAL_BANK (MCE_EXTENDED_BANK + 0)
#define MCE_TIMEOUT_BANK (MCE_EXTENDED_BANK + 90)
#define MCI_THRESHOLD_OVER (1ULL<<48) /* threshold error count overflow */
#define MCI_STATUS_VAL (1ULL<<63) /* valid error */
#define MCI_STATUS_OVER (1ULL<<62) /* previous errors lost */
#define MCI_STATUS_UC (1ULL<<61) /* uncorrected error */
#define MCI_STATUS_EN (1ULL<<60) /* error enabled */
#define MCI_STATUS_MISCV (1ULL<<59) /* misc error reg. valid */
#define MCI_STATUS_ADDRV (1ULL<<58) /* addr reg. valid */
#define MCI_STATUS_PCC (1ULL<<57) /* processor context corrupt */
#define MCI_STATUS_S (1ULL<<56) /* signalled */
#define MCI_STATUS_AR (1ULL<<55) /* action-required */
#define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */
#define MCG_STATUS_EIPV (1ULL<<1) /* eip points to correct instruction */
#define MCG_STATUS_MCIP (1ULL<<2) /* machine check in progress */
#define MCG_CMCI_P (1ULL<<10) /* CMCI supported */
#define MCG_TES_P (1ULL<<11) /* Yellow bit cache threshold supported */
#define MCG_SER_P (1ULL<<24) /* MCA recovery / new status */
#define NELE(x) (sizeof(x)/sizeof(*(x)))
#define err(x) perror(x),exit(1)
#define sizeof_field(t, f) (sizeof(((t *)0)->f))
#define endof_field(t, f) (sizeof(((t *)0)->f) + offsetof(t, f))
#define round_up(x,y) (((x) + (y) - 1) & ~((y)-1))
#define round_down(x,y) ((x) & ~((y)-1))
#define BITS_PER_INT (sizeof(unsigned) * 8)
#define BITS_PER_LONG (sizeof(unsigned long) * 8)
#ifdef __GNUC__
#define PRINTFLIKE __attribute__((format(printf,1,2)))
#define noreturn __attribute__((noreturn))
#else
#define PRINTFLIKE
#define noreturn
#endif
int Wprintf(char *fmt, ...) PRINTFLIKE;
void Eprintf(char *fmt, ...) PRINTFLIKE;
void SYSERRprintf(char *fmt, ...) PRINTFLIKE;
void Lprintf(char *fmt, ...) PRINTFLIKE;
void Gprintf(char *fmt, ...) PRINTFLIKE;
extern int open_logfile(char *fn);
/* Don't forget to update mcelog.c:cputype_name[] too */
enum cputype {
CPU_GENERIC,
CPU_P6OLD,
CPU_CORE2, /* 65nm and 45nm */
CPU_K8,
CPU_P4,
CPU_NEHALEM,
CPU_DUNNINGTON,
CPU_TULSA,
CPU_INTEL, /* Intel architectural errors */
CPU_XEON75XX,
CPU_SANDY_BRIDGE,
CPU_SANDY_BRIDGE_EP,
CPU_IVY_BRIDGE,
CPU_IVY_BRIDGE_EPEX,
CPU_HASWELL,
};
enum option_ranges {
O_COMMON = 500,
O_DISKDB = 1000,
};
enum syslog_opt {
SYSLOG_LOG = (1 << 0), /* normal decoding output to syslog */
SYSLOG_REMARK = (1 << 1), /* special warnings to syslog */
SYSLOG_ERROR = (1 << 2), /* errors during operation to syslog */
SYSLOG_ALL = SYSLOG_LOG|SYSLOG_REMARK|SYSLOG_ERROR,
SYSLOG_FORCE = (1 << 3),
};
extern void usage(void);
extern void no_syslog(void);
extern void argsleft(int ac, char **av);
extern char *processor_flags;
extern int force_tsc;
extern enum syslog_opt syslog_opt;
extern int syslog_level;
extern enum cputype cputype;
extern int filter_memory_errors;
extern int imc_log;
extern void set_imc_log(int cputype);