Changeset 597 for trunk/libs/libalmosmkh

Timestamp:

Nov 10, 2018, 2:56:43 PM (6 years ago)

Author:

alain

Message:

Rewrite the mmap() and stat() syscalls to implement the cat command in ksh.

Location:

trunk/libs/libalmosmkh

Files:

• almosmkh.c (modified) (4 diffs)
• almosmkh.h (modified) (2 diffs)

trunk/libs/libalmosmkh/almosmkh.c

@@ -219 +219 @@
 } 
 
-////////////////////////////////
+////////////////////////////////////
 int display_sched( unsigned int cxy,
                    unsigned int lid )
@@ -229 +229 @@
 } 
 
-/////////////////////////////////////////////////
+////////////////////////////////////////////////
 int display_cluster_processes( unsigned int cxy,
                                unsigned int owned )
@@ -271 +271 @@
 } 
 
+////////////////////////
+int display_dqdt( void )
+{
+    return hal_user_syscall( SYS_DISPLAY,
+                             DISPLAY_DQDT, 0, 0, 0 );
+} 
+
 ///////////////////////////////
 int trace( unsigned int active,
@@ -281 +288 @@
                              (reg_t)lid, 0 );
 }
-
-////////////////////////
-int display_dqdt( void )
-{
-    return hal_user_syscall( SYS_DISPLAY,
-                             DISPLAY_DQDT, 0, 0, 0 );
-} 
 
 /////////////////

trunk/libs/libalmosmkh/almosmkh.h

@@ -138 +138 @@
  * @ return 0 if success / return -1 if illegal argument.
  **************************************************************************************/
-int display_vmm(unsigned int cxy, unsigned int  pid );
+int display_vmm(unsigned int cxy, unsigned int pid );
 
 /*************************************************************************************** 
@@ -174 +174 @@
  **************************************************************************************/
 int display_txt_processes( unsigned int txt_id );
+
+/*************************************************************************************** 
+ * This debug syscall displays on the kernel terminal TXT0 
+ * the set of busylocks hold by a thread identified by the <pid> and <trdid> arguments.
+ * It can be called by any thread running in any cluster.
+ ***************************************************************************************
+ * @ pid      : [in] process identifier.
+ * @ trdid    : [in] thread identifier.
+ * @ return 0 if success / return -1 if illegal arguments.
+ **************************************************************************************/
+int display_busylocks( unsigned int pid,
+                       unsigned int trdid );
 
 /***************************************************************************************