Changeset 623 for trunk/libs/libalmosmkh

Timestamp:

Mar 6, 2019, 4:37:15 PM (6 years ago)

Author:

alain

Message:

Introduce three new types of vsegs (KCODE,KDATA,KDEV)
to map the kernel vsegs in the process VSL and GPT.
This now used by both the TSAR and the I86 architectures.

Location:

trunk/libs/libalmosmkh

Files:

• almosmkh.c (modified) (1 diff)
• almosmkh.h (modified) (1 diff)

trunk/libs/libalmosmkh/almosmkh.c

@@ -288 +288 @@
                              (reg_t)page_id,
                              (reg_t)nbytes );
+} 
+
+///////////////////////////////////////
+int display_barrier( unsigned int pid )
+{
+    return hal_user_syscall( SYS_DISPLAY,
+                             DISPLAY_BARRIER,
+                             (reg_t)pid, 0, 0 );
 } 
 

trunk/libs/libalmosmkh/almosmkh.h

@@ -227 +227 @@
                     unsigned int  nbytes);
 
+/*************************************************************************************** 
+ * This debug syscall displays on the kernel terminal TXT0 
+ * the state of the barrier used by the process identified by the <pid> argument.
+ * It can be called by any thread running in any cluster.
+ ***************************************************************************************
+ * @ pid      : [in] process identifier.
+ * @ return 0 if success / return -1 if illegal arguments.
+ **************************************************************************************/
+int display_barrier( unsigned int pid );
+
 /***************************************************************************************** 
 * This debug syscall is used to activate / desactivate the context switches trace