Give pm its own brk() so malloc() works in pm. pm needs more stack for this.

servers/pm/Makefile

@@ -20,7 +20,7 @@ OBJ = 	main.o forkexit.o break.o exec.o time.o timers.o \
 all build:	$(SERVER)
 $(SERVER):	$(OBJ)
 	$(CC) -o $@ $(LDFLAGS) $(OBJ) -lsysutil  -lsys -ltimers
-	install -S 256w $@
+	install -S 8k $@
 
 # install with other servers
 install:	/usr/sbin/$(SERVER)

servers/pm/main.c

@@ -271,7 +271,6 @@ PRIVATE void pm_init()
   if (OK != (s=sys_getimage(image))) 
   	panic(__FILE__,"couldn't get image table: %d\n", s);
   procs_in_use = 0;				/* start populating table */
-  printf("Building process table:");		/* show what's happening */
   for (ip = &image[0]; ip < &image[NR_BOOT_PROCS]; ip++) {		
   	if (ip->proc_nr >= 0) {			/* task have negative nrs */
   		procs_in_use += 1;		/* found user process */
@@ -315,10 +314,8 @@ PRIVATE void pm_init()
 		mess.PR_ENDPT = rmp->mp_endpoint;
   		if (OK != (s=send(FS_PROC_NR, &mess)))
 			panic(__FILE__,"can't sync up with FS", s);
-  		printf(" %s", ip->proc_name);	/* display process name */
   	}
   }
-  printf(".\n");				/* last process done */
 
   /* Override some details. INIT, PM, FS and RS are somewhat special. */
   mproc[PM_PROC_NR].mp_pid = PM_PID;		/* PM has magic pid */

servers/pm/misc.c

@@ -11,6 +11,8 @@
  *   do_svrctl: process manager control
  */
 
+#define brk _brk
+
 #include "pm.h"
 #include <minix/callnr.h>
 #include <signal.h>
@@ -520,3 +522,20 @@ PUBLIC int do_svrctl()
 	return(EINVAL);
   }
 }
+
+/*===========================================================================*
+ *				_brk				             *
+ *===========================================================================*/
+
+extern char *_brksize;
+PUBLIC int brk(brk_addr)
+char *brk_addr;
+{
+/* PM wants to call brk() itself. */
+	if(real_brk(&mproc[PM_PROC_NR], (vir_bytes) brk_addr) != OK) {
+		return -1;
+	}
+	_brksize = brk_addr;
+	return 0;
+}
+