* reload1.c (move2add_last_cc0): New.

[pf3gnuchains/gcc-fork.git] / gcc / cppfiles.c

diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c
index dda7ac2..1ff34ff 100644 (file)
--- a/gcc/cppfiles.c
+++ b/gcc/cppfiles.c
@@ -31,7 +31,11 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "mkdeps.h"
 #include "splay-tree.h"
 #ifdef ENABLE_VALGRIND_CHECKING
-#include <valgrind.h>
+# ifdef HAVE_MEMCHECK_H
+# include <memcheck.h>
+# else
+# include <valgrind.h>
+# endif
 #else
 /* Avoid #ifdef:s when we can help it.  */
 #define VALGRIND_DISCARD(x)
@@ -752,6 +756,18 @@ cpp_make_system_header (pfile, syshdr, externc)
                       SOURCE_LINE (pfile->map, pfile->line), flags);
 }
 
+/* Allow the client to change the current file.  Used by the front end
+   to achieve pseudo-file names like <built-in>.
+   If REASON is LC_LEAVE, then NEW_NAME must be NULL.  */
+void
+cpp_change_file (pfile, reason, new_name)
+     cpp_reader *pfile;
+     enum lc_reason reason;
+     const char *new_name;
+{
+  _cpp_do_file_change (pfile, reason, new_name, 1, 0);
+}
+
 /* Report on all files that might benefit from a multiple include guard.
    Triggered by -H.  */
 void
@@ -880,6 +896,24 @@ _cpp_read_file (pfile, fname)
   return stack_include_file (pfile, f);
 }
 
+/* Pushes the given file onto the buffer stack.  Returns nonzero if
+   successful.  */
+bool
+cpp_push_include (pfile, filename)
+     cpp_reader *pfile;
+     const char *filename;
+{
+  cpp_token header;
+
+  header.type = CPP_STRING;
+  header.val.str.text = (const unsigned char *) filename;
+  header.val.str.len = strlen (filename);
+  /* Make the command line directive take up a line.  */
+  pfile->line++;
+
+  return _cpp_execute_include (pfile, &header, IT_CMDLINE);
+}
+
 /* Do appropriate cleanup when a file INC's buffer is popped off the
    input stack.  */
 void