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1.1 ! root 1: /* Pragma related interfaces. ! 2: Copyright (C) 1995 Free Software Foundation, Inc. ! 3: ! 4: This file is part of GNU CC. ! 5: ! 6: GNU CC is free software; you can redistribute it and/or modify ! 7: it under the terms of the GNU General Public License as published by ! 8: the Free Software Foundation; either version 2, or (at your option) ! 9: any later version. ! 10: ! 11: GNU CC is distributed in the hope that it will be useful, ! 12: but WITHOUT ANY WARRANTY; without even the implied warranty of ! 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ! 14: GNU General Public License for more details. ! 15: ! 16: You should have received a copy of the GNU General Public License ! 17: along with GNU CC; see the file COPYING. If not, write to ! 18: the Free Software Foundation, 59 Temple Place - Suite 330, ! 19: Boston, MA 02111-1307, USA. */ ! 20: ! 21: /* Support #pragma weak iff ASM_WEAKEN_LABEL and ASM_OUTPUT_DEF are ! 22: defined. */ ! 23: #if defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_DEF) ! 24: #define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK ! 25: #endif ! 26: ! 27: enum pragma_state ! 28: { ! 29: ps_start, ! 30: ps_done, ! 31: ps_bad, ! 32: ps_weak, ! 33: ps_name, ! 34: ps_equals, ! 35: ps_value, ! 36: ps_pack, ! 37: ps_left, ! 38: ps_align, ! 39: ps_right ! 40: }; ! 41: ! 42: /* Output asm to handle ``#pragma weak'' */ ! 43: extern void handle_pragma_weak PROTO((enum pragma_state, char *, char *)); ! 44: ! 45: /* Handle a C style pragma */ ! 46: extern void handle_pragma_token PROTO((char *, tree));
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