diff options
Diffstat (limited to 'FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo_bsp/ps7_cortexa9_0/libsrc/standalone_v4_1/src/profile/profile_hist.c')
| -rw-r--r-- | FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo_bsp/ps7_cortexa9_0/libsrc/standalone_v4_1/src/profile/profile_hist.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo_bsp/ps7_cortexa9_0/libsrc/standalone_v4_1/src/profile/profile_hist.c b/FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo_bsp/ps7_cortexa9_0/libsrc/standalone_v4_1/src/profile/profile_hist.c new file mode 100644 index 000000000..a3832008e --- /dev/null +++ b/FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo_bsp/ps7_cortexa9_0/libsrc/standalone_v4_1/src/profile/profile_hist.c @@ -0,0 +1,58 @@ +// +// Copyright (c) 2002-2010 Xilinx, Inc. All rights reserved. +// Xilinx, Inc. +// +// XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A +// COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS +// ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR +// STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION +// IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE +// FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. +// XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO +// THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO +// ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE +// FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY +// AND FITNESS FOR A PARTICULAR PURPOSE. +// +// $Id: profile_hist.c,v 1.1.2.1 2011/05/17 04:37:57 sadanan Exp $ +// +#include "profile.h" +#include "_profile_timer_hw.h" + +#ifdef PROC_MICROBLAZE +#include "mblaze_nt_types.h" +#endif + +#ifdef PROC_PPC +#include "xpseudo_asm.h" +#define SPR_SRR0 0x01A +#endif + +#include "xil_types.h" + +extern int binsize ; +u32 prof_pc ; + +void profile_intr_handler( void ) +{ + + int j; + +#ifdef PROC_MICROBLAZE + asm( "swi r14, r0, prof_pc" ) ; +#elif defined PROC_PPC + prof_pc = mfspr(SPR_SRR0); +#else + // for cortexa9, lr is saved in asm interrupt handler +#endif + //print("PC: "); putnum(prof_pc); print("\r\n"); + for(j = 0; j < n_gmon_sections; j++ ){ + if((prof_pc >= _gmonparam[j].lowpc) && (prof_pc < _gmonparam[j].highpc)) { + _gmonparam[j].kcount[(prof_pc-_gmonparam[j].lowpc)/(4 * binsize)]++; + break; + } + } + // Ack the Timer Interrupt + timer_ack(); +} + |