1 // $Id: profile_hist.c,v 1.1.2.1 2011/05/17 04:37:57 sadanan Exp $
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35 #include "_profile_timer_hw.h"
37 #ifdef PROC_MICROBLAZE
38 #include "mblaze_nt_types.h"
42 #include "xpseudo_asm.h"
43 #define SPR_SRR0 0x01A
46 #include "xil_types.h"
51 void profile_intr_handler( void )
56 #ifdef PROC_MICROBLAZE
57 asm( "swi r14, r0, prof_pc" ) ;
58 #elif defined PROC_PPC
59 prof_pc = mfspr(SPR_SRR0);
61 // for cortexa9, lr is saved in asm interrupt handler
63 //print("PC: "); putnum(prof_pc); print("\r\n");
64 for(j = 0; j < n_gmon_sections; j++ ){
65 if((prof_pc >= _gmonparam[j].lowpc) && (prof_pc < _gmonparam[j].highpc)) {
66 _gmonparam[j].kcount[(prof_pc-_gmonparam[j].lowpc)/(4 * binsize)]++;
70 // Ack the Timer Interrupt