Ignore:
Timestamp:
Aug 13, 2018, 1:43:20 PM (3 years ago)
Author:
alain
Message:

Introduce the math library, to support the floating point
data used by the multi-thread fft application.
Fix several bugs regarding the FPU context save/restore.
Introduce support for the %f format in printf.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/kernel/syscalls/sys_close.c

    r457 r459  
    3939        process_t * process = this->process;
    4040
     41#if DEBUG_SYS_CLOSE
     42uint32_t     tm_start;
     43uint32_t     tm_end;
     44tm_start = hal_get_cycles();
     45if( DEBUG_SYS_CLOSE < tm_start )
     46printk("\n[DBG] %s : thread %x in process %x enter / fdid %d / cycle %d\n",
     47__FUNCTION__, this->trdid, process->pid, file_id, (uint32_t)tm_start );
     48#endif
     49 
    4150    // check file_id argument
    4251        if( file_id >= CONFIG_PROCESS_FILE_MAX_NR )
     
    7281        hal_fence();
    7382
     83#if DEBUG_SYS_CLOSE
     84tm_end = hal_get_cycles();
     85if( DEBUG_SYS_CLOSE < tm_start )
     86printk("\n[DBG] %s : thread %x in process %x exit / cost %d / cycle %d\n",
     87__FUNCTION__, this->trdid, process->pid, (uint32_t)(tm_end - tm_start), (uint32_t)tm_start );
     88#endif
     89 
    7490        return 0;
    7591}
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