1 /* Functions for generic NeXT as target machine for GNU C compiler.
2 Copyright (C) 1989, 1990, 1991, 1992, 1993, 1996, 1997, 1998,
3 2000 Free Software Foundation, Inc.
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
28 /* Make everything that used to go in the text section really go there. */
30 int flag_no_mach_text_sections
= 0;
32 #define OPT_STRCMP(opt) (!strncmp (opt, p, sizeof (opt)-1))
34 /* 1 if handle_pragma has been called yet. */
36 static int pragma_initialized
;
38 /* Initial setting of `optimize'. */
40 static int initial_optimize_flag
;
42 /* Called from check_newline via the macro HANDLE_PRAGMA.
43 FINPUT is the source file input stream.
44 CH is the first character after `#pragma'.
45 The result is 1 if the pragma was handled. */
48 handle_pragma (p_getc
, p_ungetc
, pname
)
49 int (* p_getc
) PARAMS ((void)) ATTRIBUTE_UNUSED
;
50 void (* p_ungetc
) PARAMS ((int)) ATTRIBUTE_UNUSED
;
55 /* Record initial setting of optimize flag, so we can restore it. */
56 if (!pragma_initialized
)
58 pragma_initialized
= 1;
59 initial_optimize_flag
= optimize
;
62 if (strcmp (pname
, "CC_OPT_ON") == 0)
65 warning ("optimization turned on");
68 else if (strcmp (pname
, "CC_OPT_OFF") == 0)
71 warning ("optimization turned off");
74 else if (strcmp (pname
, "CC_OPT_RESTORE") == 0)
76 extern int initial_optimize_flag
;
78 if (optimize
!= initial_optimize_flag
)
79 optimize
= initial_optimize_flag
;
80 warning ("optimization level restored");
83 else if (strcmp (pname
, "CC_WRITABLE_STRINGS") == 0)
84 flag_writable_strings
= retval
= 1;
85 else if (strcmp (pname
, "CC_NON_WRITABLE_STRINGS") == 0)
86 flag_writable_strings
= 0, retval
= 1;
87 else if (strcmp (pname
, "CC_NO_MACH_TEXT_SECTIONS") == 0)
88 flag_no_mach_text_sections
= retval
= 1;