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HEAD
of: MSI: Simplify irqdomain lookup
[linux/fpc-iii.git]
/
tools
/
perf
/
perf-read-vdso.c
blob
764e2547c25abf0c6e0fa7979b3e1c32bfdc99b9
1
#include <stdio.h>
2
#include <string.h>
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4
#define VDSO__MAP_NAME
"[vdso]"
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/*
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* Include definition of find_vdso_map() also used in util/vdso.c for
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* building perf.
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*/
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#include
"util/find-vdso-map.c"
11
12
int
main
(
void
)
13
{
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void
*
start
, *
end
;
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size_t
size
,
written
;
16
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if
(
find_vdso_map
(&
start
, &
end
))
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return
1
;
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size
=
end
-
start
;
21
22
while
(
size
) {
23
written
=
fwrite
(
start
,
1
,
size
,
stdout
);
24
if
(!
written
)
25
return
1
;
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start
+=
written
;
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size
-=
written
;
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}
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30
if
(
fflush
(
stdout
))
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return
1
;
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return
0
;
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}