/* Functions for generic NeXT as target machine for GNU C compiler.
- Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright (C) 1989, 1990, 1991, 1992, 1993, 1996, 1997, 1998,
+ 2000 Free Software Foundation, Inc.
This file is part of GNU CC.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include "config.h"
+#include "system.h"
+#include "flags.h"
+#include "tree.h"
+#include "toplev.h"
/* Make everything that used to go in the text section really go there. */
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, get_line_function)
- FILE *finput;
- char *(*get_line_function) ();
+ FINPUT is the source file input stream.
+ CH is the first character after `#pragma'.
+ The result is 1 if the pragma was handled. */
+
+int
+handle_pragma (p_getc, p_ungetc, pname)
+ int (* p_getc) PARAMS ((void)) ATTRIBUTE_UNUSED;
+ void (* p_ungetc) PARAMS ((int)) ATTRIBUTE_UNUSED;
+ const char *pname;
{
- register char *p = (*get_line_function) (finput);
+ int retval = 0;
/* Record initial setting of optimize flag, so we can restore it. */
if (!pragma_initialized)
initial_optimize_flag = optimize;
}
- if (OPT_STRCMP ("CC_OPT_ON"))
+ if (strcmp (pname, "CC_OPT_ON") == 0)
{
- optimize = 1, obey_regdecls = 0;
+ optimize = 1;
warning ("optimization turned on");
+ retval = 1;
}
- else if (OPT_STRCMP ("CC_OPT_OFF"))
+ else if (strcmp (pname, "CC_OPT_OFF") == 0)
{
- optimize = 0, obey_regdecls = 1;
+ optimize = 0;
warning ("optimization turned off");
+ retval = 1;
}
- else if (OPT_STRCMP ("CC_OPT_RESTORE"))
+ else if (strcmp (pname, "CC_OPT_RESTORE") == 0)
{
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;
- }
+ optimize = initial_optimize_flag;
warning ("optimization level restored");
+ retval = 1;
}
- 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;
+ else if (strcmp (pname, "CC_WRITABLE_STRINGS") == 0)
+ flag_writable_strings = retval = 1;
+ else if (strcmp (pname, "CC_NON_WRITABLE_STRINGS") == 0)
+ flag_writable_strings = 0, retval = 1;
+ else if (strcmp (pname, "CC_NO_MACH_TEXT_SECTIONS") == 0)
+ flag_no_mach_text_sections = retval = 1;
+
+ return retval;
}