output/outform.c

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 1996-2011 The NASM Authors - All Rights Reserved
   4  *   See the file AUTHORS included with the NASM distribution for
   5  *   the specific copyright holders.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following
   9  *   conditions are met:
  10  *
  11  *   * Redistributions of source code must retain the above copyright
  12  *     notice, this list of conditions and the following disclaimer.
  13  *   * Redistributions in binary form must reproduce the above
  14  *     copyright notice, this list of conditions and the following
  15  *     disclaimer in the documentation and/or other materials provided
  16  *     with the distribution.
  17  *
  18  *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  19  *     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  20  *     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  21  *     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  *     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  23  *     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  *     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  25  *     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  26  *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  *     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  *     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  29  *     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  30  *     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  *
  32  * ----------------------------------------------------------------------- */
  33
  34 /*
  35  * outform.c    manages a list of output formats, and associates
  36  *              them with their relevant drivers. Also has a
  37  *              routine to find the correct driver given a name
  38  *              for it
  39  */
  40
  41 #include "compiler.h"
  42
  43
  44 #define BUILD_DRIVERS_ARRAY
  45 #include "outform.h"
  46 #include "outlib.h"
  47
  48 const struct ofmt *ofmt_find(const char *name,
  49                              const struct ofmt_alias **ofmt_alias)
  50 {
  51     const struct ofmt * const *ofp;
  52     const struct ofmt *of;
  53     unsigned int i;
  54
  55     *ofmt_alias = NULL;
  56
  57     /* primary targets first */
  58     for (ofp = drivers; (of = *ofp); ofp++) {
  59         if (!nasm_stricmp(name, of->shortname))
  60             return of;
  61     }
  62
  63     /* lets walk thru aliases then */
  64     for (i = 0; i < ARRAY_SIZE(ofmt_aliases); i++) {
  65         if (ofmt_aliases[i].shortname &&
  66             !nasm_stricmp(name, ofmt_aliases[i].shortname)) {
  67             *ofmt_alias = &ofmt_aliases[i];
  68             return ofmt_aliases[i].ofmt;
  69         }
  70     }
  71
  72     return NULL;
  73 }
  74
  75 const struct dfmt *dfmt_find(const struct ofmt *ofmt, const char *name)
  76 {
  77     const struct dfmt * const *dfp;
  78     const struct dfmt *df;
  79
  80     for (dfp = ofmt->debug_formats; (df = *dfp); dfp++) {
  81         if (!nasm_stricmp(name, df->shortname))
  82             return df;
  83     }
  84     return NULL;
  85 }
  86
  87 void ofmt_list(const struct ofmt *deffmt, FILE * fp)
  88 {
  89     const struct ofmt * const *ofp, *of;
  90     unsigned int i;
  91
  92     /* primary targets first */
  93     for (ofp = drivers; (of = *ofp); ofp++) {
  94         fprintf(fp, "       %-20s %s%s\n",
  95                 of->shortname,
  96                 of->fullname,
  97                 of == deffmt ? " [default]" : "");
  98     }
  99
 100     /* lets walk through aliases then */
 101     for (i = 0; i < ARRAY_SIZE(ofmt_aliases); i++) {
 102         if (!ofmt_aliases[i].shortname)
 103             continue;
 104         fprintf(fp, "       %-20s Legacy alias for \"%s\"\n",
 105                 ofmt_aliases[i].shortname,
 106                 ofmt_aliases[i].ofmt->shortname);
 107     }
 108 }
 109
 110 void dfmt_list(FILE *fp)
 111 {
 112     const struct ofmt * const *ofp;
 113     const struct ofmt *of;
 114     const struct dfmt * const *dfp;
 115     const struct dfmt *df;
 116     char prefixbuf[32];
 117     const char *prefix;
 118
 119     for (ofp = drivers; (of = *ofp); ofp++) {
 120         if (of->debug_formats && of->debug_formats != null_debug_arr) {
 121             snprintf(prefixbuf, sizeof prefixbuf, "%s:",
 122                      of->shortname);
 123             prefix = prefixbuf;
 124
 125             for (dfp = of->debug_formats; (df = *dfp); dfp++) {
 126                 if (df != &null_debug_form)
 127                     fprintf(fp, "       %-10s %-9s %s%s\n",
 128                             prefix,
 129                             df->shortname, df->fullname,
 130                             df == of->default_dfmt ? " [default]" : "");
 131                 prefix = "";
 132             }
 133         }
 134     }
 135 }