X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-abi.h;h=c1e13085bbf44cfa327aeabf5025e0c4f94c0aa6;hb=6c737d05;hp=66303328a63a43632e76908413592c25114ee779;hpb=d1c0394b70b73c802a3a499d1ea7972e4dc4c41f;p=lttng-ust.git diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h index 66303328..c1e13085 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 5 +#define LTTNG_UST_ABI_MAJOR_VERSION 8 #define LTTNG_UST_ABI_MINOR_VERSION 0 enum lttng_ust_instrumentation { @@ -138,8 +142,17 @@ enum lttng_ust_context_type { 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, }; +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 { @@ -147,6 +160,12 @@ 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; @@ -162,7 +181,12 @@ 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 @@ -228,6 +252,13 @@ 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) @@ -251,6 +282,7 @@ 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) @@ -273,6 +305,7 @@ 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 @@ -290,6 +323,9 @@ union ust_args { struct { struct lttng_ust_field_iter entry; } field_list; + struct { + char *ctxname; + } app_context; }; struct lttng_ust_objd_ops {