8sa1-gcc/gcc/c-pragma.h
Jason Merrill daefd78b4c Update weak symbol support
From-SVN: r9697
1995-05-16 01:02:59 +00:00

46 lines
1.3 KiB
C

/* Pragma related interfaces.
Copyright (C) 1995 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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. */
/* Support #pragma weak iff ASM_WEAKEN_LABEL and ASM_OUTPUT_DEF are
defined. */
#if defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_DEF)
#define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK
#endif
enum pragma_state
{
ps_start,
ps_done,
ps_bad,
ps_weak,
ps_name,
ps_equals,
ps_value,
ps_pack,
ps_left,
ps_align,
ps_right
};
/* Output asm to handle ``#pragma weak'' */
extern void handle_pragma_weak PROTO((enum pragma_state, char *, char *));
/* Handle a C style pragma */
extern void handle_pragma_token PROTO((char *, tree));