implement syscall mask getter

[lttng-modules.git] / lttng-abi.h

diff --git a/lttng-abi.h b/lttng-abi.h
index 7a09fa24db9cb298752d5a32aea0751e76eeabad..322989a3aaaf5b5fd6749e586d2bcc1103e65215 100644 (file)
--- a/lttng-abi.h
+++ b/lttng-abi.h
@@ -117,6 +117,11 @@ struct lttng_kernel_calibrate {
        enum lttng_kernel_calibrate_type type;  /* type (input) */
 } __attribute__((packed));
 
+struct lttng_kernel_syscall_mask {
+       uint32_t len;   /* in bits */
+       char mask[];
+} __attribute__((packed));
+
 enum lttng_kernel_context_type {
        LTTNG_KERNEL_CONTEXT_PID                = 0,
        LTTNG_KERNEL_CONTEXT_PERF_COUNTER       = 1,
@@ -171,6 +176,8 @@ struct lttng_kernel_context {
 #define LTTNG_KERNEL_STREAM                    _IO(0xF6, 0x62)
 #define LTTNG_KERNEL_EVENT                     \
        _IOW(0xF6, 0x63, struct lttng_kernel_event)
+#define LTTNG_KERNEL_SYSCALL_MASK              \
+       _IOWR(0xF6, 0x64, struct lttng_kernel_syscall_mask)
 
 /* Event and Channel FD ioctl */
 #define LTTNG_KERNEL_CONTEXT                   \