Changeset 436 for trunk/kernel/syscalls/sys_display.c

Timestamp:

Mar 7, 2018, 9:02:03 AM (5 years ago)

Author:

alain

Message:

1) improve the threads and process destruction mechanism.
2) introduce FIFOs in the soclib_tty driver.

File:

• trunk/kernel/syscalls/sys_display.c (modified) (3 diffs)

trunk/kernel/syscalls/sys_display.c

@@ -37 +37 @@
                  reg_t  arg1 )
 {
-    // get thread, process and core
-    thread_t  * this    = CURRENT_THREAD;
-    process_t * process = this->process;
-    core_t    * core    = this->core;
 
 #if CONFIG_DEBUG_SYS_DISPLAY
 uint64_t    tm_start;
 uint64_t    tm_end;
+thread_t  * this;
+this     = CURRENT_THREAD;
 tm_start = hal_get_cycles();
 if( CONFIG_DEBUG_SYS_DISPLAY < tm_start )
-printk("\n[DBG] %s : thread %d enter / process %x / cycle = %d\n",
-__FUNCTION__, this, process->pid, (uint32_t)tm_start );
+printk("\n[DBG] %s : thread %d enter / process %x / type  %d / cycle = %d\n",
+__FUNCTION__, this, this->process->pid, type, (uint32_t)tm_start );
 #endif
 
@@ -80 +78 @@
 
         // print message on TXT0 kernel terminal
-        printk("\n[USER] thread %x / process %x / core[%x,%d] / cycle %d\n       %s",
-        this->trdid , process->pid , local_cxy, core->lid ,
-        (uint32_t)hal_get_cycles() , kbuf );
+        printk("\n[USER] %s / cycle %d\n", kbuf, (uint32_t)hal_get_cycles() );
     }
     else if( type == DISPLAY_VMM )
@@ -191 +187 @@
 if( CONFIG_DEBUG_SYS_DISPLAY < tm_end )
 printk("\n[DBG] %s : thread %x exit / process %x / cost = %d / cycle %d\n",
-__FUNCTION__, this, process->pid, (uint32_t)(tm_end - tm_start) , (uint32_t)tm_end );
+__FUNCTION__, this, this->process->pid, (uint32_t)(tm_end - tm_start) , (uint32_t)tm_end );
 #endif