Changeset 101 for trunk/kernel/syscalls

Timestamp:

Jun 29, 2017, 4:44:52 PM (7 years ago)

Author:

alain

Message:

euh...

Location:

trunk/kernel/syscalls

Files:

• sys_clock.c (modified) (2 diffs)
• sys_exec.c (modified) (3 diffs)
• sys_fork.c (modified) (2 diffs)
• sys_thread_create.c (modified) (2 diffs)
• sys_thread_sleep.c (modified) (2 diffs)

trunk/kernel/syscalls/sys_clock.c

@@ -24 +24 @@
 #include <hal_types.h>
 #include <hal_uspace.h>
+#include <hal_special.h>
 #include <errno.h>
 #include <core.h>
@@ -53 +54 @@
 
     // call relevant core function
-        k_cycles = core_get_cycles( this->core );
+        k_cycles = hal_get_cycles();
 
     // copy to user space

trunk/kernel/syscalls/sys_exec.c

@@ -225 +225 @@
                  " / target_cluster = %x / cycle %d\n",
                  __FUNCTION__, process->pid , CURRENT_CORE->lid, 
-                 cxy_client, cxy_server, hal_time_stamp());
-
-    // initialize exec_info structure 
-    exec_info.pid         = process->pid;
-    exec_info.ppid        = process->ppid;
-    exec_info.fd_array_xp = XPTR( local_cxy , &process->fd_array );
-    exec_info.vfs_root_xp = process->vfs_root_xp;
-    exec_info.vfs_cwd_xp  = process->vfs_cwd_xp;
-    exec_info.vfs_bin_xp  = process->vfs_bin_xp;
+                 cxy_client, cxy_server, hal_get_cycles());
+
+    // register reference parent process in exec_info 
+    exec_info.parent_xp   = process->ref_xp;
 
         // check pathname and store it in exec_info structure
@@ -266 +261 @@
         
     exec_dmsg("\n[INFO] %s starts exec for process %x at cycle %d\n",
-              __FUNCTION__, process->pid, hal_time_stamp() );
+              __FUNCTION__, process->pid, hal_get_cycles() );
 
     if( is_local )  error = process_make_exec( &exec_info );
@@ -280 +275 @@
 
     exec_dmsg("\n[INFO] %s completes exec for process %x at cycle %d\n",
-              __FUNCTION__, process->pid , hal_time_stamp() );
+              __FUNCTION__, process->pid , hal_get_cycles() );
 
     // delete the calling thread an process

trunk/kernel/syscalls/sys_fork.c

@@ -64 +64 @@
 
         fork_dmsg("\n[INFO] %s : enters for process %d at cycle [%d]\n",
-                  __FUNCTION__, parent_process->pid, hal_time_stamp());
+                  __FUNCTION__, parent_process->pid, hal_get_cycles());
 
     // save FPU state in fpu_context if parent process is FPU owner
@@ -214 +214 @@
 
         fork_dmsg("\n[INFO] %s : completed / parent pid = %x / child pid = %x / at cycle [%d]\n",
-                  __FUNCTION__, parent_process->pid, child_process->pid, hal_time_stamp() );
+                  __FUNCTION__, parent_process->pid, child_process->pid, hal_get_cycles() );
 
         return child_process->pid;

trunk/kernel/syscalls/sys_thread_create.c

@@ -61 +61 @@
         uint32_t         tm_end;
 
-        tm_start = hal_time_stamp();
+        tm_start = hal_get_cycles();
 
     // get parent thead pointer, extended pointer, and process pointer
@@ -160 +160 @@
         thread_child_parent_link( parent_xp , child_xp );
 
-        tm_end = hal_time_stamp();
+        tm_end = hal_get_cycles();
 
         thread_dmsg("\n[INFO] %s created thread %x for process %x in cluster %x\n"

trunk/kernel/syscalls/sys_thread_sleep.c

@@ -31 +31 @@
 {
     thread_dmsg("\n[INFO] %s : thread %x in process %x goes to sleep at cycle %d\n",
-                __FUNCTION__, CURRENT_THREAD->trdid, CURRENT_PROCESS->pid, hal_time_stamp() );
+                __FUNCTION__, CURRENT_THREAD->trdid, CURRENT_PROCESS->pid, hal_get_cycles() );
 
     thread_block( CURRENT_THREAD , THREAD_BLOCKED_GLOBAL );
@@ -37 +37 @@
 
     thread_dmsg("\n[INFO] %s : thread %x in process %x resume at cycle\n",
-                __FUNCTION__, CURRENT_THREAD->trdid, CURRENT_PROCESS->pid, hal_time_stamp() );
+                __FUNCTION__, CURRENT_THREAD->trdid, CURRENT_PROCESS->pid, hal_get_cycles() );
 
         return 0;