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[/] [or1k/] [trunk/] [ecos-2.0/] [examples/] [instrument-test.c] - Rev 1768
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/* this is a program which uses eCos instrumentation buffers; it needs to be linked with a kernel which was compiled with support for instrumentation */ #include <stdio.h> #include <pkgconf/kernel.h> #include <cyg/kernel/instrmnt.h> #include <cyg/kernel/kapi.h> #ifndef CYGVAR_KERNEL_INSTRUMENT_EXTERNAL_BUFFER # error You must configure eCos with CYGVAR_KERNEL_INSTRUMENT_EXTERNAL_BUFFER #endif struct Instrument_Record { CYG_WORD16 type; // record type CYG_WORD16 thread; // current thread id CYG_WORD timestamp; // 32 bit timestamp CYG_WORD arg1; // first arg CYG_WORD arg2; // second arg }; struct Instrument_Record instrument_buffer[20]; cyg_uint32 instrument_buffer_size = 20; int main(void) { int i; cyg_instrument_enable(CYG_INSTRUMENT_CLASS_CLOCK, 0); cyg_instrument_enable(CYG_INSTRUMENT_CLASS_THREAD, 0); cyg_instrument_enable(CYG_INSTRUMENT_CLASS_ALARM, 0); printf("Program to play with instrumentation buffer\n"); cyg_thread_delay(2); cyg_instrument_disable(CYG_INSTRUMENT_CLASS_CLOCK, 0); cyg_instrument_disable(CYG_INSTRUMENT_CLASS_THREAD, 0); cyg_instrument_disable(CYG_INSTRUMENT_CLASS_ALARM, 0); for (i = 0; i < instrument_buffer_size; ++i) { printf("Record %02d: type 0x%04x, thread %d, ", i, instrument_buffer[i].type, instrument_buffer[i].thread); printf("time %5d, arg1 0x%08x, arg2 0x%08x\n", instrument_buffer[i].timestamp, instrument_buffer[i].arg1, instrument_buffer[i].arg2); } return 0; }
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