Changeset 457 for trunk/user/init/init.c

Timestamp:

Aug 2, 2018, 11:47:13 AM (6 years ago)

Author:

alain

Message:

This version modifies the exec syscall and fixes a large number of small bugs.
The version number has been updated (0.1)

File:

• trunk/user/init/init.c (modified) (3 diffs)

trunk/user/init/init.c

@@ -50 +50 @@
     for( i = 1 ; i <  NB_TXT_CHANNELS ; i++ )
     {
+
+#if DEBUG_PROCESS_INIT
+snprintf( string , 64 , "[INIT] start child[%d] creation" , i );
+display_string( string );
+#endif
+
         // INIT process fork process CHILD[i]
         ret_fork = fork();
@@ -56 +62 @@
         {
             // INIT display error message  
-            snprintf( string , 64 , "[INIT] cannot fork child[%d] => suicide" , i );
+            snprintf( string , 64 , "[INIT ERROR] cannot fork child[%d] => suicide" , i );
             display_string( string );
 
@@ -77 +83 @@
         else                                      // we are in INIT process
         {
-             // INIT display CHILD[i] process PID
-             snprintf( string , 64 , "[INIT] created KSH[%d] / pid = %x", i , ret_fork ); 
-             display_string( string );
+            // INIT display CHILD[i] process PID
+            snprintf( string , 64 , "[INIT] created KSH[%d] / pid = %x", i , ret_fork ); 
+            display_string( string );
         }
-
-        // INIT wait CHILD[i] process deletion before creating KSH[i+1]
-        // int n;
-        // for( n = 0 ; n < 100000 ; n++ ) asm volatile ( "nop" );
-        wait( &status );
     } 
   
 #if DEBUG_PROCESS_INIT
+unsigned int  x_size;        // number of clusters in a row
+unsigned int  y_size;        // number of clusters in a column
+unsigned int  ncores;        // number of cores per cluster
+unsigned int  x;             // cluster x coordinate
+unsigned int  y;             // cluster y coordinate
+unsigned int  cxy;           // cluster identifier
+unsigned int  lid;           // core local index
 
-    unsigned int  x_size;        // number of clusters in a row
-    unsigned int  y_size;        // number of clusters in a column
-    unsigned int  ncores;        // number of cores per cluster
-    unsigned int  x;             // cluster x coordinate
-    unsigned int  y;             // cluster y coordinate
-    unsigned int  cxy;           // cluster identifier
-    unsigned int  lid;           // core local index
-
-    // get hardware config
-    get_config( &x_size , &y_size , &ncores );
+// get hardware config
+get_config( &x_size , &y_size , &ncores );
     
-    // INIT displays processes and threads in all clusters 
-    for( x = 0 ; x < x_size ; x++ )
+// INIT displays processes and threads in all clusters 
+for( x = 0 ; x < x_size ; x++ )
+{
+    for( y = 0 ; y < y_size ; y++ )
     {
-        for( y = 0 ; y < y_size ; y++ )
-        {
-            cxy = CXY_FROM_XY( x , y );
-            display_cluster_processes( cxy );
-            for( lid = 0 ; lid < ncores ; lid++ )
-            { 
-                display_sched( cxy , lid );
-            }
+        cxy = CXY_FROM_XY( x , y );
+        display_cluster_processes( cxy );
+        for( lid = 0 ; lid < ncores ; lid++ )
+        { 
+            display_sched( cxy , lid );
         }
     }
-
+}
 #endif