Changeset 416 for trunk/kernel/syscalls/sys_kill.c

Timestamp:

Jan 4, 2018, 10:05:47 AM (6 years ago)

Author:

alain

Message:

Improve sys_exec.

File:

• trunk/kernel/syscalls/sys_kill.c (modified) (5 diffs)

trunk/kernel/syscalls/sys_kill.c

@@ -1 +1 @@
 /*
- * sys_kill.c - Send a signal to a given process.
+ * sys_kill.c - Kernel function implementing the "kill" system call.
  * 
  * Author    Alain Greiner (2016,2017)
@@ -29 +29 @@
 #include <printk.h>
 #include <process.h>
-#include <signal.h>
+#include <shared_syscalls.h>
 #include <cluster.h>
 #include <rpc.h>
@@ -39 +39 @@
     uint32_t    save_sr;       // required to enable IRQs
 
+    thread_t  * this    = CURRENT_THREAD;
+
 #if CONFIG_SYSCALL_DEBUG
 uint64_t    tm_start;
 uint64_t    tm_end;
 tm_start = hal_get_cycles();
+printk("\n[DBG] %s : core[%x,%d] enter / process %x / sig %d / cycle %d\n",
+__FUNCTION__ , local_cxy , this->core->lid , pid, sig_id, (uint32_t)tm_start );
 #endif
-
-    thread_t  * this    = CURRENT_THREAD;
-    process_t * process = this->process;
 
     // get owner process cluster and lpid
@@ -76 +77 @@
     if( local_cxy == owner_cxy )                                // owner is local 
     {
-        process_make_kill( process , sig_id );
+        process_make_kill( pid , sig_id );
     }
     else                                                        // owner is remote
     {
-        rpc_process_make_kill_client( owner_cxy , process , sig_id );
+        rpc_process_make_kill_client( owner_cxy , pid , sig_id );
     }
 
@@ -90 +91 @@
 #if CONFIG_SYSCALL_DEBUG 
 tm_end = hal_get_cycles();
-syscall_dmsg("\n[DBG] %s exit : core[%x,%d] / thread %x in process %x / cycle %d\n"
-"process %x killed / cost = %d\n",
-__FUNCTION__ , local_cxy , this->core->lid , this->trdid , this->process->pid ,
-tm_start , pid , (uint32_t)(tm_end - tm_start) );
+printk("\n[DBG] %s : core[%x,%d] exit / process %x / sig %d / cost = %d\n",
+__FUNCTION__ , local_cxy , this->core->lid , pid, sig_id, (uint32_t)(tm_end - tm_start) );
 #endif