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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [examples/] [instrument-test.c] - Blame information for rev 786

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1 786 skrzyp
/* this is a program which uses eCos instrumentation buffers; it needs
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   to be linked with a kernel which was compiled with support for
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   instrumentation */
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#include <stdio.h>
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#include <pkgconf/kernel.h>
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#include <cyg/kernel/instrmnt.h>
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#include <cyg/kernel/kapi.h>
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#ifndef CYGVAR_KERNEL_INSTRUMENT_EXTERNAL_BUFFER
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# error You must configure eCos with CYGVAR_KERNEL_INSTRUMENT_EXTERNAL_BUFFER
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#endif
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struct Instrument_Record
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{
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    CYG_WORD16  type;                   // record type
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    CYG_WORD16  thread;                 // current thread id
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    CYG_WORD    timestamp;              // 32 bit timestamp
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    CYG_WORD    arg1;                   // first arg
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    CYG_WORD    arg2;                   // second arg
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};
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struct Instrument_Record instrument_buffer[20];
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cyg_uint32        instrument_buffer_size = 20;
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int main(void)
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{
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  int i;
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  cyg_instrument_enable(CYG_INSTRUMENT_CLASS_CLOCK, 0);
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  cyg_instrument_enable(CYG_INSTRUMENT_CLASS_THREAD, 0);
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  cyg_instrument_enable(CYG_INSTRUMENT_CLASS_ALARM, 0);
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  printf("Program to play with instrumentation buffer\n");
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  cyg_thread_delay(2);
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  cyg_instrument_disable(CYG_INSTRUMENT_CLASS_CLOCK, 0);
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  cyg_instrument_disable(CYG_INSTRUMENT_CLASS_THREAD, 0);
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  cyg_instrument_disable(CYG_INSTRUMENT_CLASS_ALARM, 0);
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  for (i = 0; i < instrument_buffer_size; ++i) {
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    printf("Record %02d: type 0x%04x, thread %d, ",
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           i, instrument_buffer[i].type, instrument_buffer[i].thread);
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    printf("time %5d, arg1 0x%08x, arg2 0x%08x\n",
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           instrument_buffer[i].timestamp, instrument_buffer[i].arg1,
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           instrument_buffer[i].arg2);
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  }
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  return 0;
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}

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