Auto-commit of generated files.

diff --git a/autogen/config.in b/autogen/config.in
index ba1594aced638a2962dc58f19b60cd3d9f74338e..5f5052c5205b6b48b4890fcf99fed118103a2e16 100644 (file)
--- a/autogen/config.in
+++ b/autogen/config.in
@@ -155,6 +155,17 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Define this to check for short string overrun. */
 #undef GC_CHECK_STRING_OVERRUN
 
+/* Mark a secondary stack, like the register stack on the ia64. */
+#undef GC_MARK_SECONDARY_STACK
+
+/* Define to GC_USE_GCPROS_AS_BEFORE if conservative garbage collection is not
+   known to work. */
+#undef GC_MARK_STACK
+
+/* Define if setjmp is known to save all registers relevant for conservative
+   garbage collection in the jmp_buf. */
+#undef GC_SETJMP_WORKS
+
 /* Define to 1 if the `getpgrp' function requires zero arguments. */
 #undef GETPGRP_VOID
 
@@ -1229,6 +1240,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Define if process.c:child_setup should not call setpgrp. */
 #undef SETPGRP_RELEASES_CTTY
 
+/* How to set up a slave PTY, if needed. */
+#undef SETUP_SLAVE_PTY
+
 /* Make process_send_signal work by "typing" a signal character on the pty. */
 #undef SIGNALS_VIA_CHARACTERS
 
@@ -1658,15 +1672,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #undef noinline
 #endif
 
-/* These won't be used automatically yet.  We also need to know, at least,
-   that the stack is continuous.  */
-#ifdef __GNUC__
-#  ifndef GC_SETJMP_WORKS
-  /* GC_SETJMP_WORKS is nearly always appropriate for GCC.  */
-#    define GC_SETJMP_WORKS 1
-#  endif
-#endif
-
 #endif /* EMACS_CONFIG_H */
 
 /*

diff --git a/autogen/configure b/autogen/configure
index 4423b06b095ddae230ff4d0ded5d724870db2799..a3199365f01e6e3e6766c2e8124ed37d32457a21 100755 (executable)
--- a/autogen/configure
+++ b/autogen/configure
@@ -22843,20 +22843,25 @@ $as_echo "#define UNIX98_PTYS 1" >>confdefs.h
     ;;
 
   sol2* )
-            $as_echo "#define FIRST_PTY_LETTER 'z'" >>confdefs.h
+                            $as_echo "#define PTY_TTY_NAME_SPRINTF { char *ptsname (int), *ptyname; sigblock (sigmask (SIGCLD)); if (grantpt (fd) == -1) { emacs_close (fd); return -1; } sigunblock (sigmask (SIGCLD)); if (unlockpt (fd) == -1) { emacs_close (fd); return -1; } if (!(ptyname = ptsname (fd))) { emacs_close (fd); return -1; } snprintf (pty_name, sizeof pty_name, \"%s\", ptyname); } " >>confdefs.h
 
-    $as_echo "#define PTY_NAME_SPRINTF strcpy (pty_name, \"/dev/ptmx\"); " >>confdefs.h
+    ;;
 
-                            $as_echo "#define PTY_TTY_NAME_SPRINTF { char *ptsname (int), *ptyname; sigblock (sigmask (SIGCLD)); if (grantpt (fd) == -1) { emacs_close (fd); return -1; } sigunblock (sigmask (SIGCLD)); if (unlockpt (fd) == -1) { emacs_close (fd); return -1; } if (!(ptyname = ptsname (fd))) { emacs_close (fd); return -1; } snprintf (pty_name, sizeof pty_name, \"%s\", ptyname); } " >>confdefs.h
+  unixware )
+        $as_echo "#define PTY_TTY_NAME_SPRINTF { char *ptsname (int), *ptyname; sigblock(sigmask(SIGCLD)); if (grantpt(fd) == -1) fatal(\"could not grant slave pty\"); sigunblock(sigmask(SIGCLD)); if (unlockpt(fd) == -1) fatal(\"could not unlock slave pty\"); if (!(ptyname = ptsname(fd))) fatal (\"could not enable slave pty\"); snprintf (pty_name, sizeof pty_name, \"%s\", ptyname); } " >>confdefs.h
 
     ;;
+esac
+
 
-    unixware )
-    $as_echo "#define FIRST_PTY_LETTER 'z'" >>confdefs.h
+case $opsys in
+  sol2* | unixware )
+            $as_echo "#define FIRST_PTY_LETTER 'z'" >>confdefs.h
 
     $as_echo "#define PTY_NAME_SPRINTF strcpy (pty_name, \"/dev/ptmx\"); " >>confdefs.h
 
-    $as_echo "#define PTY_TTY_NAME_SPRINTF { char *ptsname (int), *ptyname; sigblock(sigmask(SIGCLD)); if (grantpt(fd) == -1) fatal(\"could not grant slave pty\"); sigunblock(sigmask(SIGCLD)); if (unlockpt(fd) == -1) fatal(\"could not unlock slave pty\"); if (!(ptyname = ptsname(fd))) fatal (\"could not enable slave pty\"); snprintf (pty_name, sizeof pty_name, \"%s\", ptyname); } " >>confdefs.h
+
+$as_echo "#define SETUP_SLAVE_PTY if (ioctl (xforkin, I_PUSH, \"ptem\") == -1) fatal (\"ioctl I_PUSH ptem\"); if (ioctl (xforkin, I_PUSH, \"ldterm\") == -1) fatal (\"ioctl I_PUSH ldterm\"); if (ioctl (xforkin, I_PUSH, \"ttcompat\") == -1) fatal (\"ioctl I_PUSH ttcompat\");" >>confdefs.h
 
     ;;
 esac
@@ -23054,6 +23059,28 @@ _ACEOF
 if ac_fn_c_try_cpp "$LINENO"; then :
   $as_echo "#define ULIMIT_BREAK_VALUE (32*1024*1024)" >>confdefs.h
 
+fi
+rm -f conftest.err conftest.$ac_ext
+
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#ifndef __ia64__
+# error "not ia64"
+#endif
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+$as_echo "#define GC_MARK_SECONDARY_STACK() do { extern void *__libc_ia64_register_backing_store_base; __builtin_ia64_flushrs (); mark_memory (__libc_ia64_register_backing_store_base, __builtin_ia64_bsp ());} while (0)" >>confdefs.h
+
 fi
 rm -f conftest.err conftest.$ac_ext
     ;;
@@ -23071,6 +23098,62 @@ $as_echo "#define RUN_TIME_REMAP 1" >>confdefs.h
 esac
 
 
+
+
+
+
+
+case $opsys in
+  aix4-2 | hpux* | unixware)
+            $as_echo "#define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE" >>confdefs.h
+
+    ;;
+
+          gnu-linux | gnu-kfreebsd )
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#if defined __i386__ || defined __sparc__ || defined __mc68000__ \
+  || defined __alpha__ || defined __mips__ || defined __s390__ \
+  || defined __arm__ || defined __powerpc__ || defined __amd64__ \
+  || defined __ia64__ || defined __sh__
+/* ok */
+#else
+# error "setjmp not known to work on this arch"
+#endif
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  $as_echo "#define GC_SETJMP_WORKS 1" >>confdefs.h
+
+else
+  $as_echo "#define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE" >>confdefs.h
+
+fi
+rm -f conftest.err conftest.$ac_ext
+    ;;
+esac
+
+
+if test x$GCC = xyes; then
+      $as_echo "#define GC_SETJMP_WORKS 1" >>confdefs.h
+
+else
+  case $opsys in
+        freebsd | netbsd | openbsd | irix6-5 | sol2* )
+      $as_echo "#define GC_SETJMP_WORKS 1" >>confdefs.h
+
+      ;;
+  esac
+fi
+
 case $opsys in
   hpux* | sol2* )