Implement LTTng-UST perf counters support on x86

[lttng-ust.git] / include / lttng / ust-abi.h

diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h
index 66303328a63a43632e76908413592c25114ee779..8c2469e42a2a7194449e796f57095718d0db0232 100644 (file)
--- a/include/lttng/ust-abi.h
+++ b/include/lttng/ust-abi.h
@@ -138,8 +138,15 @@ 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,
 };
 
+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 +154,7 @@ struct lttng_ust_context {
        char padding[LTTNG_UST_CONTEXT_PADDING1];
 
        union {
+               struct lttng_ust_perf_counter_ctx perf_counter;
                char padding[LTTNG_UST_CONTEXT_PADDING2];
        } u;
 } LTTNG_PACKED;
@@ -228,6 +236,13 @@ 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)
@@ -273,6 +288,7 @@ 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