Mercurial > hg-old > index.cgi
diff old-trunk/lwasm/pragma.c @ 339:eb230fa7d28e
Prepare for migration to hg
author | lost |
---|---|
date | Fri, 19 Mar 2010 02:54:14 +0000 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/old-trunk/lwasm/pragma.c Fri Mar 19 02:54:14 2010 +0000 @@ -0,0 +1,114 @@ +/* +pragma.c +Copyright © 2009 William Astle + +This file is part of LWASM. + +LWASM 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 3 of the License, or (at your option) any later +version. + +This program 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 +this program. If not, see <http://www.gnu.org/licenses/>. + + +This file contains stuff associated with lwasm specific strangeness +*/ +#include <config.h> +#include <ctype.h> +#include <stdlib.h> +#include <string.h> +#include "lwasm.h" + +void pseudo_pragma_real(asmstate_t *as, void *cl, char **optr, int error) +{ + char pragma[128]; + int c = 0; + + while (**optr && isspace(**optr)) + (*optr)++; + +pragmaagain: + c = 0; + while (c < 127 && **optr && **optr != ',' && !isspace(**optr)) + { + pragma[c++] = **optr; + (*optr)++; + } + + if (c == 0 || (**optr && **optr != ',' && !isspace(**optr))) + { + if (error) + { +// register_error(as, cl, 1, "Unrecognized pragma"); + } + if (error == 2) + { + *optr = NULL; + } + return; + } + pragma[c] = 0; + if (!strcasecmp(pragma, "noindex0tonone")) + { + as -> pragmas |= PRAGMA_NOINDEX0TONONE; + } + else if (!strcasecmp(pragma, "index0tonone")) + { + as -> pragmas &= ~PRAGMA_NOINDEX0TONONE; + } + else if (!strcasecmp(pragma, "undefextern")) + { + as -> pragmas |= PRAGMA_UNDEFEXTERN; + } + else if (!strcasecmp(pragma, "noundefextern")) + { + as -> pragmas &= ~PRAGMA_UNDEFEXTERN; + } + else if (!strcasecmp(pragma, "cescapes")) + { + as -> pragmas |= PRAGMA_CESCAPES; + } + else if (!strcasecmp(pragma, "nocescapes")) + { + as -> pragmas &= ~PRAGMA_CESCAPES; + } + else if (!strcasecmp(pragma, "importundefexport")) + { + as -> pragmas |= PRAGMA_IMPORTUNDEFEXPORT; + } + else if (!strcasecmp(pragma, "noimportundefexport")) + { + as -> pragmas &= ~PRAGMA_IMPORTUNDEFEXPORT; + } + else if (!strcasecmp(pragma, "dollarnotlocal") || !strcasecmp(pragma, "nodollarlocal")) + { + as -> pragmas |= PRAGMA_DOLLARNOTLOCAL; + } + else if (!strcasecmp(pragma, "dollarlocal") || !strcasecmp(pragma, "nodollarnotlocal")) + { + as -> pragmas &= ~PRAGMA_DOLLARNOTLOCAL; + } + else + { + if (error) + { +// register_error(as, cl, 1, "Unrecognized pragma"); + if (error == 2) + { + *optr = NULL; + } + } + } + if (*optr && **optr == ',') + { + (*optr)++; + goto pragmaagain; + } +}