X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fprintk.h;h=1d5ea365a01cf5e4637e1c080fded2027aa990d6;hb=c119c53a5bfd381eb6cf67337ad6c08d6465ee20;hp=fd7cccc3769a9627092e536eede966600be7e1d3;hpb=9bbf98da13bbaf289ac5787a80325d2e1dd81d0d;p=lttng-modules.git diff --git a/instrumentation/events/lttng-module/printk.h b/instrumentation/events/lttng-module/printk.h index fd7cccc3..1d5ea365 100644 --- a/instrumentation/events/lttng-module/printk.h +++ b/instrumentation/events/lttng-module/printk.h @@ -1,10 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM printk #if !defined(LTTNG_TRACE_PRINTK_H) || defined(TRACE_HEADER_MULTI_READ) #define LTTNG_TRACE_PRINTK_H -#include "../../../probes/lttng-tracepoint-event.h" +#include #include #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0)) @@ -17,20 +18,14 @@ LTTNG_TRACEPOINT_EVENT_MAP(console, TP_ARGS(text, len), - TP_STRUCT__entry( - __dynamic_array_text(char, msg, len) - ), - - TP_fast_assign( - tp_memcpy_dyn(msg, text) - ), - - TP_printk("%s", __get_str(msg)) + TP_FIELDS( + ctf_sequence_text(char, msg, text, size_t, len) + ) ) #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0)) -LTTNG_TRACEPOINT_EVENT_CONDITION_MAP(console, +LTTNG_TRACEPOINT_EVENT_MAP(console, printk_console, @@ -39,22 +34,15 @@ LTTNG_TRACEPOINT_EVENT_CONDITION_MAP(console, TP_ARGS(log_buf, start, end, log_buf_len), - TP_CONDITION(start != end), - - TP_STRUCT__entry( - __dynamic_array_text(char, msg, end - start) - ), - - TP_fast_assign( - tp_memcpy_dyn(msg, log_buf + start) - ), - - TP_printk("%s", __get_str(msg)) + TP_FIELDS( + ctf_sequence_text(char, msg, log_buf + start, + size_t, end - start) + ) ) #else /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) */ -LTTNG_TRACEPOINT_EVENT_CONDITION_MAP(console, +LTTNG_TRACEPOINT_EVENT_MAP(console, printk_console, @@ -63,25 +51,21 @@ LTTNG_TRACEPOINT_EVENT_CONDITION_MAP(console, TP_ARGS(log_buf, start, end, log_buf_len), - TP_CONDITION(start != end), - - TP_STRUCT__entry( - __dynamic_array_text_2(char, msg, - (start & (log_buf_len - 1)) > (end & (log_buf_len - 1)) + TP_FIELDS( + /* + * printk buffer is gathered from two segments on older kernels. + */ + ctf_sequence_text(char, msg1, + log_buf + (start & (log_buf_len - 1)), + size_t, (start & (log_buf_len - 1)) > (end & (log_buf_len - 1)) ? log_buf_len - (start & (log_buf_len - 1)) - : end - start, - (start & (log_buf_len - 1)) > (end & (log_buf_len - 1)) + : end - start) + ctf_sequence_text(char, msg2, + log_buf, + size_t, (start & (log_buf_len - 1)) > (end & (log_buf_len - 1)) ? end & (log_buf_len - 1) : 0) - ), - - TP_fast_assign( - tp_memcpy_dyn_2(msg, - log_buf + (start & (log_buf_len - 1)), - log_buf) - ), - - TP_printk("%s", __get_str(msg)) + ) ) #endif @@ -89,4 +73,4 @@ LTTNG_TRACEPOINT_EVENT_CONDITION_MAP(console, #endif /* LTTNG_TRACE_PRINTK_H */ /* This part must be outside protection */ -#include "../../../probes/define_trace.h" +#include