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Last change
on this file was
101,
checked in by rosiere, 16 years ago
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1) Add soc test
2) fix bug (Pc management, Decod and execute, Update prediction ...)
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-
Property svn:keywords set to
Id
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File size:
795 bytes
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| 1 | /* #include <time.h> */ |
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| 2 | /* #include <errno.h> */ |
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| 3 | /* #include <sys/lock.h> */ |
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| 4 | /* #include "mapping_memory.h" */ |
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| 5 | /* #include "sim2os.h" */ |
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| 6 | /* #include "service_clock.h" */ |
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| 7 | |
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| 8 | /* unsigned int service_clock () */ |
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| 9 | /* { */ |
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| 10 | /* unsigned int * addr = (unsigned int *)(SIM2OS_BASE); */ |
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| 11 | /* unsigned int result = -1; */ |
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| 12 | |
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| 13 | /* __lock_init (service_lock); */ |
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| 14 | |
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| 15 | /* __lock_acquire (service_lock); */ |
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| 16 | |
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| 17 | /* *(addr+0) = (unsigned int)SERVICE_CLOCK; */ |
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| 18 | |
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| 19 | /* // memory synchronisation */ |
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| 20 | /* // (else read (with an address that depend not of store address) can be lunch before a store) */ |
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| 21 | /* asm("l.msync;"); */ |
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| 22 | |
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| 23 | /* result = (clock_t) *(addr+1); */ |
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| 24 | |
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| 25 | /* if (result == (clock_t)-1) */ |
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| 26 | /* errno = (int) *(addr+2); */ |
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| 27 | |
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| 28 | /* __lock_release (service_lock); */ |
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| 29 | |
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| 30 | /* return result; */ |
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| 31 | /* } */ |
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