X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Fust%2Fmarker.h;h=2751f585827886196e890e16344d8741e811d8bc;hb=245d371ea1c17d6196af065a40dfcdc671b40f41;hp=55900988028642192657dfc88948ce4f9355502c;hpb=6fa0d97f663351869797d35ddb504489e223fa7c;p=ust.git

diff --git a/include/ust/marker.h b/include/ust/marker.h
index 5590098..2751f58 100644
--- a/include/ust/marker.h
+++ b/include/ust/marker.h
@@ -25,17 +25,14 @@
 #define _UST_MARKER_H
 
 #include <stdarg.h>
-//ust// #include <linux/types.h>
 #include <ust/immediate.h>
-//ust// #include <linux/ltt-channels.h>
-#include <ust/kernelcompat.h>
+#include <ust/core.h>
 #include <urcu/list.h>
 #include <ust/processor.h>
+#include <ust/kcompat/kcompat.h>
 
 #include <bits/wordsize.h>
 
-//ust// struct module;
-//ust// struct task_struct;
 struct marker;
 
 /* To stringify the expansion of a define */
@@ -100,6 +97,7 @@ struct marker {
 		      * is not unusual as it can be the result of function inlining.		\
 		      */									\
 		     ".ifndef __mstrtab_" XSTR(channel) "_" XSTR(name) "_channel_" XSTR(unique) "\n\t"	\
+		     /*".section __markers_strings\n\t"*/					\
 		     ".section __markers_strings,\"aw\",@progbits\n\t"				\
 		     "__mstrtab_" XSTR(channel) "_" XSTR(name) "_channel_" XSTR(unique) ":\n\t"	\
 		     ".string \"" XSTR(channel) "\"\n\t"					\
@@ -111,6 +109,7 @@ struct marker {
 		     ".endif\n\t"								\
 		);										\
 		asm volatile (									\
+		     /*".section __markers\n\t"*/ \
 		     ".section __markers,\"aw\",@progbits\n\t"					\
 		     ".balign 8\n\t" 								\
 		     "2:\n\t" \
@@ -130,8 +129,8 @@ struct marker {
 		     _ASM_PTR "0\n\t" /* tp_cb */						\
 		     _ASM_PTR "(1f)\n\t" /* location */						\
 		     ".previous\n\t"								\
-		     ARCH_COPY_ADDR("%[outptr]")						\
 		     "1:\n\t"									\
+		     ARCH_COPY_ADDR("%[outptr]")						\
 		: [outptr] "=r" (m) );								\
 												\
 		save_registers(&regs)
@@ -140,8 +139,22 @@ struct marker {
 #define DEFINE_MARKER(channel, name, format, unique, m)				\
 		_DEFINE_MARKER(channel, name, NULL, NULL, format, unique, m)
 
-#define DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format, unique, m)		\
-		_DEFINE_MARKER(channel, name, #tp_name, tp_cb, format, unique, m)
+#define DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format)		\
+		_DEFINE_MARKER_TP(channel, name, #tp_name, tp_cb, format)
+
+#define _DEFINE_MARKER_TP(channel, name, tp_name_str, tp_cb, format) \
+		static const char __mstrtab_##channel##_##name[]	\
+		__attribute__((section("__markers_strings")))		\
+		= #channel "\0" #name "\0" format;			\
+		static struct marker __mark_##channel##_##name		\
+		__attribute__((section("__markers"), aligned(8))) =	\
+		{ __mstrtab_##channel##_##name,				\
+		  &__mstrtab_##channel##_##name[sizeof(#channel)],	\
+		  &__mstrtab_##channel##_##name[sizeof(#channel) +	\
+						sizeof(#name)],		\
+		  0, 0, 0, 0, marker_probe_cb,				\
+		  { __mark_empty_function, NULL},			\
+		  NULL, tp_name_str, tp_cb }
 
 /*
  * Make sure the alignment of the structure in the __markers section will
@@ -175,12 +188,12 @@ struct marker {
 
 #define __trace_mark_tp_counter(channel, name, unique, call_private, tp_name, tp_cb, format, args...) \
 	do {								\
-		struct marker m;					\
+		struct registers regs;								\
 		void __check_tp_type(void)				\
 		{							\
-			register_trace_##tp_name(tp_cb);		\
+			register_trace_##tp_name(tp_cb, call_private);		\
 		}							\
-		DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format, unique, m);\
+		DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format);\
 		__mark_check_format(format, ## args);			\
 		(*__mark_##channel##_##name.call)(&__mark_##channel##_##name, \
 			call_private, &regs, ## args);				\
@@ -200,7 +213,7 @@ extern void marker_update_probe_range(struct marker *begin,
 	do {								\
 		void __check_tp_type(void)				\
 		{							\
-			register_trace_##tp_name(tp_cb);		\
+			register_trace_##tp_name(tp_cb, call_private);		\
 		}							\
 		__mark_check_format(format, ## args);			\
 	} while (0)