Changeset 93266c5 in git for Singular/cntrlc.cc

Timestamp:

Dec 7, 1998, 9:48:27 AM (25 years ago)

Author:

Hans Schönemann <hannes@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

a8213b0b8b3ace6b1fef40b50aac8147ab7b4381

Parents:

7f0e6fea6bba489a550307279a2809c1dd27d593

Message:

* hannes: added support for page.c (define PAGE_TEST)


git-svn-id: file:///usr/local/Singular/svn/trunk@2722 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• Singular/cntrlc.cc (modified) (4 diffs)

Singular/cntrlc.cc

@@ -2 +2 @@
 *  Computer Algebra System SINGULAR     *
 ****************************************/
-/* $Id: cntrlc.cc,v 1.20 1998-09-24 09:59:36 Singular Exp $ */
+/* $Id: cntrlc.cc,v 1.21 1998-12-07 08:48:23 Singular Exp $ */
 /*
 * ABSTRACT - interupt handling
@@ -132 +132 @@
 
 #ifdef PAGE_TEST
-#ifdef PAGE_COUNT
-  static int page_segv_count=0;
-#endif
 void sig11_handler(int sig, sigcontext s)
 {
-#ifdef PAGE_COUNT
-  page_segv_count++;
-#endif
-  long base =s.cr2&(~4095);
-  int i=page_tab_ind-1;
+  unsigned long base =(unsigned long)(s.cr2&(~4095));
+  int i;
+  i=mmPage_tab_ind-1;
+  while (mmPage_tab[i]!=base) i--;
+  mmUse_tab[i]='1';
+  mmPage_tab_acc++;
+  mmPage_AllowAccess((void *)base);
+  signal(SIGSEGV,(si_hdl_typ)sig11_handler);
+}
+
+void sigalarm_handler(int sig, sigcontext s)
+{
+  int i=mmPage_tab_ind-1;
+  mmWriteStat();
   for(;i>=0;i--)
   {
-    if (page_tab[i]==base) { use_tab[i]='X'; break; }
-  }
-  Page_AllowAccess((void *)base, 4096);
-  signal(SIGSEGV,(si_hdl_typ)sig11_handler);
-}
-
-void sigalarm_handler(int sig, sigcontext s)
-{
-  int i=page_tab_ind-1;
-#ifdef PAGE_COUNT
-  write(2,use_tab,page_segv_count);
-  page_segv_count=0;
-#else
-  write(2,use_tab,page_tab_ind);
-#endif
-  write(2,"<\n",2);
-  for(;i>=0;i--)
-  {
-    Page_DenyAccess((void *)page_tab[i],4096);
-#ifndef PAGE_COUNT
-    use_tab[i]=' ';
-#endif
+    mmPage_DenyAccess((void *)mmPage_tab[i]);
   }
   struct itimerval t,o;
@@ -176 +161 @@
   signal(SIGVTALRM,(si_hdl_typ)sigalarm_handler);
 }
-
 #endif
 
@@ -187 +171 @@
 #ifdef PAGE_TEST
   signal(SIGSEGV,(si_hdl_typ)sig11_handler);
-  page_tab_ind=0;
   struct itimerval t,o;
   memset(&t,0,sizeof(t));