Changeset 440 for trunk/hal/tsar_mips32/drivers/soclib_tty.c

Timestamp:

May 3, 2018, 5:51:22 PM (5 years ago)

Author:

alain

Message:

1/ Fix a bug in the Multithreaded "sort" applicationr:
The pthread_create() arguments must be declared as global variables.
2/ The exit syscall can be called by any thread of a process..

File:

• trunk/hal/tsar_mips32/drivers/soclib_tty.c (modified) (4 diffs)

trunk/hal/tsar_mips32/drivers/soclib_tty.c

@@ -137 +137 @@
 #endif
 
-    // get TXT device pointers
-    xptr_t    dev_xp = (xptr_t)hal_remote_lwd( XPTR( th_cxy , &th_ptr->txt_cmd.dev_xp ) );
-    cxy_t     dev_cxy = GET_CXY( dev_xp );
-    chdev_t * dev_ptr = GET_PTR( dev_xp );
-
-    // get extended pointer on SOCLIB_TTY base segment
-    xptr_t tty_xp = (xptr_t)hal_remote_lwd( XPTR( dev_cxy , &dev_ptr->base ) );
-
-    // get SOCLIB_TTY base segment cluster and local pointer
+    // get TXT device cluster and pointers
+    xptr_t     dev_xp = (xptr_t)hal_remote_lwd( XPTR( th_cxy , &th_ptr->txt_cmd.dev_xp ) );
+    cxy_t      dev_cxy = GET_CXY( dev_xp );
+    chdev_t  * dev_ptr = GET_PTR( dev_xp );
+
+    // get cluster and pointers for SOCLIB_TTY peripheral base segment
+    xptr_t     tty_xp = (xptr_t)hal_remote_lwd( XPTR( dev_cxy , &dev_ptr->base ) );
     cxy_t      tty_cxy = GET_CXY( tty_xp );
     uint32_t * tty_ptr = GET_PTR( tty_xp );
@@ -346 +344 @@
                 owner_pid = hal_remote_lw( XPTR( owner_cxy , &owner_ptr->pid ) );
 
-                // block owner process only if it is not a KSH
+                // block owner process only if it is not INIT or KSH
                 if( process_get_ppid( owner_xp ) > 1 )
                 {
@@ -362 +360 @@
             if( byte == 0x03 )
             {
-                // get pointers on TXT owner process in owner cluster
+                // get pointer on TXT owner process in owner cluster
                 owner_xp  = process_txt_get_owner( channel );
 
@@ -380 +378 @@
                     process_txt_detach( owner_xp );
 
-                    // mark for delete all processes in all clusters, but the main
+                    // mark for delete all thread in all clusters, but the main
                     process_sigaction( owner_pid , DELETE_ALL_THREADS );