From: Ben Gras <ben@minix3.org>
Date: Fri, 14 Oct 2005 09:14:49 +0000 (+0000)
Subject: Al's system -> kernel call rename
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zlib_tech.html?a=commitdiff_plain;h=975e5cec411aa6bea81f0bb69a0d67e962bece54;p=minix.git

Al's system -> kernel call rename
---

diff --git a/kernel/system.c b/kernel/system.c
index c54ec3bbd..05e2ee766 100755
--- a/kernel/system.c
+++ b/kernel/system.c
@@ -1,10 +1,10 @@
 /* This task handles the interface between the kernel and user-space system
- * processes. System services can be accessed by doing a system call. System
+ * processes. System services can be accessed by doing a kernel call. System
  * calls are transformed into request messages, which are handled by this
  * task. By convention, a sys_call() is transformed in a SYS_CALL request
  * message that is handled in a function named do_call(). 
  *
- * A private call vector is used to map all system calls to the functions that
+ * A private call vector is used to map all kernel calls to the functions that
  * handle them. The actual handler functions are contained in separate files
  * to keep this file clean. The call vector is used in the system task's main
  * loop to handle all incoming requests.  
@@ -24,7 +24,7 @@
  *   Aug 04, 2005   check if kernel call is allowed  (Jorrit N. Herder)
  *   Jul 20, 2005   send signal to services with message  (Jorrit N. Herder) 
  *   Jan 15, 2005   new, generalized virtual copy function  (Jorrit N. Herder)
- *   Oct 10, 2004   dispatch system calls from call vector  (Jorrit N. Herder)
+ *   Oct 10, 2004   dispatch kernel calls from call vector  (Jorrit N. Herder)
  *   Sep 30, 2004   source code documentation updated  (Jorrit N. Herder)
  */
 
@@ -39,9 +39,9 @@
 #include "protect.h"
 #endif
 
-/* Declaration of the call vector that defines the mapping of system calls 
+/* Declaration of the call vector that defines the mapping of kernel calls 
  * to handler functions. The vector is initialized in sys_init() with map(), 
- * which makes sure the system call numbers are ok. No space is allocated, 
+ * which makes sure the kernel call numbers are ok. No space is allocated, 
  * because the dummy is declared extern. If an illegal call is given, the 
  * array size will be negative and this won't compile. 
  */
@@ -87,7 +87,7 @@ PUBLIC void sys_task()
       }
 
       /* Send a reply, unless inhibited by a handler function. Use the kernel
-       * function lock_send() to prevent a system call trap. The destination
+       * function lock_send() to prevent a kernel call trap. The destination
        * is known to be blocked waiting for a message.
        */
       if (result != EDONTREPLY) {
@@ -117,7 +117,7 @@ PRIVATE void initialize(void)
     tmr_inittimer(&(sp->s_alarm_timer));
   }
 
-  /* Initialize the call vector to a safe default handler. Some system calls 
+  /* Initialize the call vector to a safe default handler. Some kernel calls 
    * may be disabled or nonexistant. Then explicitely map known calls to their
    * handler functions. This is done with a macro that gives a compile error
    * if an illegal call number is used. The ordering is not important here.
@@ -261,7 +261,7 @@ int sig_nr;			/* signal to be sent, 1 to _NSIG */
  * signals and makes sure the PM gets them by sending a notification. The 
  * process being signaled is blocked while PM has not finished all signals 
  * for it. 
- * Race conditions between calls to this function and the system calls that
+ * Race conditions between calls to this function and the kernel calls that
  * process pending kernel signals cannot exist. Signal related functions are
  * only called when a user process causes a CPU exception and from the kernel 
  * process level, which runs to completion.
diff --git a/kernel/system.h b/kernel/system.h
index 64dcad145..b4af92f18 100644
--- a/kernel/system.h
+++ b/kernel/system.h
@@ -2,7 +2,7 @@
  * are undefined to do_unused if the kernel call is not enabled in config.h. 
  * The implementation is contained in src/kernel/system/.  
  *
- * The system library allows to access system services by doing a system call.
+ * The system library allows to access system services by doing a kernel call.
  * System calls are transformed into request messages to the SYS task that is 
  * responsible for handling the call. By convention, sys_call() is transformed 
  * into a message with type SYS_CALL that is handled in a function do_call(). 
@@ -11,7 +11,7 @@
  *   Jul 30, 2005   created SYS_INT86 to support BIOS driver  (Philip Homburg) 
  *   Jul 13, 2005   created SYS_PRIVCTL to manage services  (Jorrit N. Herder) 
  *   Jul 09, 2005   updated SYS_KILL to signal services  (Jorrit N. Herder) 
- *   Jun 21, 2005   created SYS_NICE for nice(2) system call  (Ben J. Gras)
+ *   Jun 21, 2005   created SYS_NICE for nice(2) kernel call  (Ben J. Gras)
  *   Jun 21, 2005   created SYS_MEMSET to speed up exec(2)  (Ben J. Gras)
  *   Apr 12, 2005   updated SYS_VCOPY for virtual_copy()  (Jorrit N. Herder)
  *   Jan 20, 2005   updated SYS_COPY for virtual_copy()  (Jorrit N. Herder)
diff --git a/kernel/system/do_abort.c b/kernel/system/do_abort.c
index 87fa93909..9130ac059 100644
--- a/kernel/system/do_abort.c
+++ b/kernel/system/do_abort.c
@@ -19,8 +19,8 @@
 PUBLIC int do_abort(m_ptr)
 message *m_ptr;			/* pointer to request message */
 {
-/* Handle sys_abort. MINIX is unable to continue. This can originate in the
- * PM (normal abort or panic) or FS (panic), or TTY (after CTRL-ALT-DEL). 
+/* Handle sys_abort. MINIX is unable to continue. This can originate e.g.
+ * in the PM (normal abort or panic) or TTY (after CTRL-ALT-DEL).
  */
   int how = m_ptr->ABRT_HOW;
   int proc_nr;