move everything out of trunk

[lttv.git] / trunk / markers-userspace / marker-lib.c

diff --git a/trunk/markers-userspace/marker-lib.c b/trunk/markers-userspace/marker-lib.c
deleted file mode 100644 (file)
index 14d2466..0000000
--- a/trunk/markers-userspace/marker-lib.c
+++ /dev/null
@@ -1,93 +0,0 @@
-
-#include "marker.h"
-#include <stdio.h>
-#include <errno.h>
-#include <sys/user.h>
-
-__attribute__ ((visibility ("protected")))
-extern struct marker __start___markers[];
-
-__attribute__ ((visibility ("protected")))
-extern struct marker __stop___markers[];
-
-/**
- * __mark_empty_function - Empty probe callback
- * @probe_private: probe private data
- * @call_private: call site private data
- * @fmt: format string
- * @...: variable argument list
- *
- * Empty callback provided as a probe to the markers. By providing this to a
- * disabled marker, we make sure the  execution flow is always valid even
- * though the function pointer change and the marker enabling are two distinct
- * operations that modifies the execution flow of preemptible code.
- */
-__attribute__ ((visibility ("protected")))
-void __mark_empty_function(void *probe_private, void *call_private,
-       const char *fmt, va_list *args)
-{
-}
-
-/*
- * marker_probe_cb Callback that prepares the variable argument list for probes.
- * @mdata: pointer of type struct marker
- * @call_private: caller site private data
- * @fmt: format string
- * @...:  Variable argument list.
- *
- */
-__attribute__ ((visibility ("protected")))
-void marker_probe_cb(const struct marker *mdata, void *call_private,
-       const char *fmt, ...)
-{
-       char buf[PAGE_SIZE];
-       va_list ap;
-
-       va_start(ap, fmt);
-       vsnprintf(buf, PAGE_SIZE-1, fmt, ap);
-       sys_trace(0, 0, buf);
-       va_end(ap);
-}
-
-//FIXME : imv_read won't work with optimized immediate values.
-//will need to issue one sys_marker call for each immediate value.
-__attribute__ ((visibility ("protected")))
-void testip(void)
-{
-       printf("addr : %p\n", __builtin_return_address(0));
-}
-
-__attribute__((constructor, visibility ("protected")))
-void marker_init(void)
-{
-       struct marker *iter;
-       int ret;
-
-       printf("Marker section : from %p to %p (init)\n",
-               __start___markers, __stop___markers);
-       testip();
-       for (iter = __start___markers; iter < __stop___markers; iter++) {
-               printf("Marker : %s\n", iter->name);
-               ret = sys_marker(iter->name, iter->format,
-                       &imv_read(iter->state), 1);
-               if (ret)
-                       perror("Error connecting markers");
-       }
-}
-
-__attribute__((destructor, visibility ("protected")))
-void marker_fini(void)
-{
-       struct marker *iter;
-       int ret;
-
-       printf("Marker section : from %p to %p (fini)\n",
-               __start___markers, __stop___markers);
-       for (iter = __start___markers; iter < __stop___markers; iter++) {
-               printf("Marker : %s\n", iter->name);
-               ret = sys_marker(iter->name, iter->format,
-                       &imv_read(iter->state), 0);
-               if (ret)
-                       perror("Error disconnecting markers");
-       }
-}