X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-abi.h;h=d299b7deb9b874a0bc5ea2280a3f116c9e53495c;hb=735bef4705cc42f25d26f25be09ba98f1efb8511;hp=df61cde57c5c0005bb6e72c7d2ccdcbea4d19c2d;hpb=ff0f57289ff0e6be25424081fabbbfc0e3b1b565;p=lttng-ust.git diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h index df61cde5..d299b7de 100644 --- a/include/lttng/ust-abi.h +++ b/include/lttng/ust-abi.h @@ -30,6 +30,10 @@ #include #include +#ifndef LTTNG_PACKED +#error "LTTNG_PACKED should be defined" +#endif + #ifndef __ust_stringify #define __ust_stringify1(x) #x #define __ust_stringify(x) __ust_stringify1(x) @@ -42,7 +46,7 @@ #define LTTNG_UST_COMM_MAGIC 0xC57C57C5 /* Version for ABI between liblttng-ust, sessiond, consumerd */ -#define LTTNG_UST_ABI_MAJOR_VERSION 4 +#define LTTNG_UST_ABI_MAJOR_VERSION 8 #define LTTNG_UST_ABI_MINOR_VERSION 0 enum lttng_ust_instrumentation { @@ -137,8 +141,25 @@ enum lttng_ust_context_type { LTTNG_UST_CONTEXT_VPID = 1, LTTNG_UST_CONTEXT_PTHREAD_ID = 2, LTTNG_UST_CONTEXT_PROCNAME = 3, + LTTNG_UST_CONTEXT_IP = 4, + LTTNG_UST_CONTEXT_PERF_THREAD_COUNTER = 5, + LTTNG_UST_CONTEXT_CPU_ID = 6, + LTTNG_UST_CONTEXT_APP_CONTEXT = 7, + LTTNG_UST_CONTEXT_CGROUP_NS = 8, + LTTNG_UST_CONTEXT_IPC_NS = 9, + LTTNG_UST_CONTEXT_MNT_NS = 10, + LTTNG_UST_CONTEXT_NET_NS = 11, + LTTNG_UST_CONTEXT_PID_NS = 12, + LTTNG_UST_CONTEXT_USER_NS = 13, + LTTNG_UST_CONTEXT_UTS_NS = 14, }; +struct lttng_ust_perf_counter_ctx { + uint32_t type; + uint64_t config; + char name[LTTNG_UST_SYM_NAME_LEN]; +} LTTNG_PACKED; + #define LTTNG_UST_CONTEXT_PADDING1 16 #define LTTNG_UST_CONTEXT_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32) struct lttng_ust_context { @@ -146,6 +167,12 @@ struct lttng_ust_context { char padding[LTTNG_UST_CONTEXT_PADDING1]; union { + struct lttng_ust_perf_counter_ctx perf_counter; + struct { + /* Includes trailing '\0'. */ + uint32_t provider_name_len; + uint32_t ctx_name_len; + } app_ctx; char padding[LTTNG_UST_CONTEXT_PADDING2]; } u; } LTTNG_PACKED; @@ -161,7 +188,12 @@ struct lttng_ust_channel_attr { unsigned int switch_timer_interval; /* usec */ unsigned int read_timer_interval; /* usec */ enum lttng_ust_output output; /* splice, mmap */ - char padding[LTTNG_UST_CHANNEL_ATTR_PADDING]; + union { + struct { + int64_t blocking_timeout; /* Blocking timeout (usec) */ + } s; + char padding[LTTNG_UST_CHANNEL_ATTR_PADDING]; + } u; } LTTNG_PACKED; #define LTTNG_UST_TRACEPOINT_ITER_PADDING 16 @@ -227,6 +259,13 @@ struct lttng_ust_filter_bytecode { char data[0]; } LTTNG_PACKED; +#define LTTNG_UST_EXCLUSION_PADDING 32 +struct lttng_ust_event_exclusion { + uint32_t count; + char padding[LTTNG_UST_EXCLUSION_PADDING]; + char names[LTTNG_UST_SYM_NAME_LEN][0]; +} LTTNG_PACKED; + #define _UST_CMD(minor) (minor) #define _UST_CMDR(minor, type) (minor) #define _UST_CMDW(minor, type) (minor) @@ -250,6 +289,7 @@ struct lttng_ust_filter_bytecode { _UST_CMDW(0x51, struct lttng_ust_channel) #define LTTNG_UST_SESSION_START _UST_CMD(0x52) #define LTTNG_UST_SESSION_STOP _UST_CMD(0x53) +#define LTTNG_UST_SESSION_STATEDUMP _UST_CMD(0x54) /* Channel FD commands */ #define LTTNG_UST_STREAM _UST_CMD(0x60) @@ -272,6 +312,7 @@ struct lttng_ust_filter_bytecode { /* Event FD commands */ #define LTTNG_UST_FILTER _UST_CMD(0xA0) +#define LTTNG_UST_EXCLUSION _UST_CMD(0xA1) #define LTTNG_UST_ROOT_HANDLE 0 @@ -289,6 +330,9 @@ union ust_args { struct { struct lttng_ust_field_iter entry; } field_list; + struct { + char *ctxname; + } app_context; }; struct lttng_ust_objd_ops {