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Michael Black
OpenXG UE
Commits
da78fddc
Commit
da78fddc
authored
May 01, 2016
by
Cedric Roux
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instrument X using gcc's -finstrument-functions
used to debug locking
parent
b769e6a8
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+19
-0
common/utils/T/tracer/gui/Makefile
common/utils/T/tracer/gui/Makefile
+3
-0
common/utils/T/tracer/gui/gui.c
common/utils/T/tracer/gui/gui.c
+16
-0
No files found.
common/utils/T/tracer/gui/Makefile
View file @
da78fddc
...
@@ -10,6 +10,9 @@ gui.a: $(OBJS)
...
@@ -10,6 +10,9 @@ gui.a: $(OBJS)
test
:
test.o gui.a
test
:
test.o gui.a
$(CC)
-o
test
$(OBJS)
test.o
-lX11
-pthread
-lm
$(CC)
-o
test
$(OBJS)
test.o
-lX11
-pthread
-lm
x.o
:
x.c
$(CC)
$(CFLAGS)
-o
$@
-c
$<
-finstrument-functions
%.o
:
%.c
%.o
:
%.c
$(CC)
$(CFLAGS)
-o
$@
-c
$<
$(CC)
$(CFLAGS)
-o
$@
-c
$<
...
...
common/utils/T/tracer/gui/gui.c
View file @
da78fddc
...
@@ -5,15 +5,31 @@
...
@@ -5,15 +5,31 @@
#include <stdlib.h>
#include <stdlib.h>
#include <pthread.h>
#include <pthread.h>
static
volatile
int
locked
=
0
;
void
__cyg_profile_func_enter
(
void
*
func
,
void
*
caller
)
{
if
(
locked
==
0
)
abort
();
printf
(
"E %p %p %lu
\n
"
,
func
,
caller
,
time
(
NULL
));
}
void
__cyg_profile_func_exit
(
void
*
func
,
void
*
caller
)
{
if
(
locked
==
0
)
abort
();
printf
(
"X %p %p %lu
\n
"
,
func
,
caller
,
time
(
NULL
));
}
void
glock
(
gui
*
_gui
)
void
glock
(
gui
*
_gui
)
{
{
struct
gui
*
g
=
_gui
;
struct
gui
*
g
=
_gui
;
if
(
pthread_mutex_lock
(
g
->
lock
))
ERR
(
"mutex error
\n
"
);
if
(
pthread_mutex_lock
(
g
->
lock
))
ERR
(
"mutex error
\n
"
);
locked
=
1
;
}
}
void
gunlock
(
gui
*
_gui
)
void
gunlock
(
gui
*
_gui
)
{
{
struct
gui
*
g
=
_gui
;
struct
gui
*
g
=
_gui
;
locked
=
0
;
if
(
pthread_mutex_unlock
(
g
->
lock
))
ERR
(
"mutex error
\n
"
);
if
(
pthread_mutex_unlock
(
g
->
lock
))
ERR
(
"mutex error
\n
"
);
}
}
...
...
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