add directory gnu

gnu/gcc/gcc-2.2.2/config/next.c

@@ -0,0 +1,63 @@
+/* next.c:  Functions for NeXT as target machine for GNU C compiler.  */
+
+/* Note that the include below means that we can't debug routines in
+   m68k.c when running on a COFF system.  */
+
+#include "m68k.c"
+
+/* Make everything that used to go in the text section really go there.  */
+
+int flag_no_mach_text_sections = 0;
+
+#define OPT_STRCMP(opt) (!strncmp (opt, p, sizeof (opt)-1))
+
+/* 1 if handle_pragma has been called yet.  */
+
+static int pragma_initialized;
+
+/* Initial setting of `optimize'.  */
+
+static int initial_optimize_flag;
+
+extern char *get_directive_line ();
+
+/* Called from check_newline via the macro HANDLE_PRAGMA.
+   FINPUT is the source file input stream.  */
+
+void
+handle_pragma (finput)
+     FILE *finput;
+{
+  register char *p = get_directive_line (finput);
+
+  /* Record initial setting of optimize flag, so we can restore it.  */
+  if (!pragma_initialized)
+    {
+      pragma_initialized = 1;
+      initial_optimize_flag = optimize;
+    }
+
+  if (OPT_STRCMP ("CC_OPT_ON"))
+    optimize = 1, obey_regdecls = 0;
+  else if (OPT_STRCMP ("CC_OPT_OFF"))
+    optimize = 0, obey_regdecls = 1;
+  else if (OPT_STRCMP ("CC_OPT_RESTORE"))
+    {
+      extern int initial_optimize_flag;
+
+      if (optimize != initial_optimize_flag)
+	{
+	  if (initial_optimize_flag)
+	    obey_regdecls = 0;
+	  else
+	    obey_regdecls = 1;
+	  optimize = initial_optimize_flag;
+	}
+    }
+  else if (OPT_STRCMP ("CC_WRITABLE_STRINGS"))
+    flag_writable_strings = 1;
+  else if (OPT_STRCMP ("CC_NON_WRITABLE_STRINGS"))
+    flag_writable_strings = 0;
+  else if (OPT_STRCMP("CC_NO_MACH_TEXT_SECTIONS"))
+    flag_no_mach_text_sections = 1;
+}