diff options
Diffstat (limited to 'usr.bin/pcc/cc/ccom/gcc_compat.c')
| -rw-r--r-- | usr.bin/pcc/cc/ccom/gcc_compat.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/usr.bin/pcc/cc/ccom/gcc_compat.c b/usr.bin/pcc/cc/ccom/gcc_compat.c deleted file mode 100644 index 29a8cfabdd9..00000000000 --- a/usr.bin/pcc/cc/ccom/gcc_compat.c +++ /dev/null @@ -1,126 +0,0 @@ -/* $OpenBSD: gcc_compat.c,v 1.2 2007/09/15 22:04:38 ray Exp $ */ -/* - * Copyright (c) 2004 Anders Magnusson (ragge@ludd.luth.se). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Routines to support some of the gcc extensions to C. - */ -#ifdef GCC_COMPAT - -#include "pass1.h" -#include "cgram.h" - -#include <string.h> - -static struct kw { - char *name, *ptr; - int rv; -} kw[] = { - { "__asm", NULL, C_ASM }, - { "__signed", NULL, 0 }, - { "__inline", NULL, C_FUNSPEC }, - { "__const", NULL, 0 }, - { "__asm__", NULL, C_ASM }, - { NULL, NULL, 0 }, -}; - -void -gcc_init() -{ - struct kw *kwp; - - for (kwp = kw; kwp->name; kwp++) - kwp->ptr = addname(kwp->name); - -} - -/* - * See if a string matches a gcc keyword. - */ -int -gcc_keyword(char *str, NODE **n) -{ - struct kw *kwp; - int i; - - for (i = 0, kwp = kw; kwp->name; kwp++, i++) - if (str == kwp->ptr) - break; - if (kwp->name == NULL) - return 0; - if (kwp->rv) - return kwp->rv; - switch (i) { - case 1: /* __signed */ - *n = mkty((TWORD)SIGNED, 0, MKSUE(SIGNED)); - return C_TYPE; - case 3: /* __const */ - *n = block(QUALIFIER, NIL, NIL, CON, 0, 0); - return C_QUALIFIER; - } - cerror("gcc_keyword"); - return 0; -} - -static struct ren { - struct ren *next; - char *old, *new; -} *renp; -/* - * Save a name for later renaming of a variable. - */ -void -gcc_rename(struct symtab *sp, char *newname) -{ - struct ren *ren = permalloc(sizeof(struct ren)); - - sp->sflags |= SRENAME; - ren->old = sp->sname; - ren->new = newstring(newname, strlen(newname)+1); - ren->next = renp; - renp = ren; -} - -/* - * Get a renamed variable. - */ -char * -gcc_findname(struct symtab *sp) -{ - struct ren *w; - - if ((sp->sflags & SRENAME) == 0) - return exname(sp->sname); - - for (w = renp; w; w = w->next) { - if (w->old == sp->sname) - return exname(w->new); - } - cerror("gcc_findname %s", sp->sname); - return NULL; -} -#endif |