5 #include "../libmarkers/marker.h"
7 void probe(const struct marker
*mdata
,
8 void *probe_private
, void *call_private
,
9 const char *fmt
, va_list *args
)
18 /* maybe add MAP_LOCKED */
19 m
= mmap(NULL
, 4096, PROT_WRITE
, MAP_PRIVATE
| MAP_ANONYMOUS
| MAP_POPULATE
, -1, 0);
25 printf("The mapping is at %p.\n", m
);
26 strcpy(m
, "Hello, Mapping!");
35 printf("Hello, World!\n");
37 marker_probe_register("abc", "testmark", "", probe
, NULL
);
39 trace_mark(abc
, testmark
, "", MARK_NOARGS
);
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