From: Jorrit Herder <jnherder@minix3.org>
Date: Wed, 20 Jul 2005 15:33:54 +0000 (+0000)
Subject: Removed 'tracing' flag from sys_exec. Logic is now local to PM.
X-Git-Tag: v3.1.0~582
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/index.css?a=commitdiff_plain;h=ee509198a25bb53c8842a88073a9b4d414f4e133;p=minix.git

Removed 'tracing' flag from sys_exec. Logic is now local to PM.
Changed variable names in timers libary. Wrote new comments for
timers.h header file with explanation.
---

diff --git a/include/minix/syslib.h b/include/minix/syslib.h
index 20b11920d..665b1fc59 100755
--- a/include/minix/syslib.h
+++ b/include/minix/syslib.h
@@ -23,7 +23,7 @@
 _PROTOTYPE( int _taskcall, (int who, int syscallnr, message *msgptr)	);
 
 _PROTOTYPE( int sys_abort, (int how, ...)				);
-_PROTOTYPE( int sys_exec, (int proc, char *ptr, int traced, 
+_PROTOTYPE( int sys_exec, (int proc, char *ptr,  
 				char *aout, vir_bytes initpc)		);
 _PROTOTYPE( int sys_fork, (int parent, int child, int pid)		);
 _PROTOTYPE( int sys_newmap, (int proc, struct mem_map *ptr)		);
diff --git a/lib/syslib/sys_exec.c b/lib/syslib/sys_exec.c
index 5adf09641..f528af911 100755
--- a/lib/syslib/sys_exec.c
+++ b/lib/syslib/sys_exec.c
@@ -1,9 +1,8 @@
 #include "syslib.h"
 
-PUBLIC int sys_exec(proc, ptr, traced, prog_name, initpc)
+PUBLIC int sys_exec(proc, ptr, prog_name, initpc)
 int proc;			/* process that did exec */
 char *ptr;			/* new stack pointer */
-int traced;			/* is tracing enabled? */
 char *prog_name;		/* name of the new program */
 vir_bytes initpc;
 {
@@ -12,7 +11,6 @@ vir_bytes initpc;
   message m;
 
   m.PR_PROC_NR = proc;
-  m.PR_TRACING = traced;
   m.PR_STACK_PTR = ptr;
   m.PR_NAME_PTR = prog_name;
   m.PR_IP_PTR = (char *)initpc;
diff --git a/lib/timers/tmrs_clr.c b/lib/timers/tmrs_clr.c
index 2113c846c..b8d2a732a 100644
--- a/lib/timers/tmrs_clr.c
+++ b/lib/timers/tmrs_clr.c
@@ -3,21 +3,21 @@
 /*===========================================================================*
  *				tmrs_clrtimer				     *
  *===========================================================================*/
-clock_t tmrs_clrtimer(tmrs, tp, new_head)
+clock_t tmrs_clrtimer(tmrs, tp, next_time)
 timer_t **tmrs;				/* pointer to timers queue */
 timer_t *tp;				/* timer to be removed */
-clock_t *new_head;
+clock_t *next_time;
 {
 /* Deactivate a timer and remove it from the timers queue. 
  */
   timer_t **atp;
   struct proc *p;
-  clock_t old_head = 0;
+  clock_t prev_time;
 
   if(*tmrs)
-  	old_head = (*tmrs)->tmr_exp_time;
+  	prev_time = (*tmrs)->tmr_exp_time;
   else
-  	old_head = 0;
+  	prev_time = 0;
 
   tp->tmr_exp_time = TMR_NEVER;
 
@@ -28,13 +28,13 @@ clock_t *new_head;
 	}
   }
 
-  if(new_head) {
+  if(next_time) {
   	if(*tmrs)
-  		*new_head = (*tmrs)->tmr_exp_time;
+  		*next_time = (*tmrs)->tmr_exp_time;
   	else	
-  		*new_head = 0;
+  		*next_time = 0;
   }
 
-  return old_head;
+  return prev_time;
 }