git.sur5r.net Git - cc65/blob - src/common/cpu.c

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                   cpu.c                                 */
   4 /*                                                                           */
   5 /*                            CPU specifications                             */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2003      Ullrich von Bassewitz                                       */
  10 /*               Römerstrasse 52                                             */
  11 /*               D-70794 Filderstadt                                         */
  12 /* EMail:        uz@cc65.org                                                 */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #include <string.h>
  37
  38 /* common */
  39 #include "cpu.h"
  40
  41
  42
  43 /*****************************************************************************/
  44 /*                                   Data                                    */
  45 /*****************************************************************************/
  46
  47
  48
  49 /* CPU used */
  50 cpu_t CPU = CPU_UNKNOWN;
  51
  52 /* Table with target names */
  53 const char* CPUNames [CPU_COUNT] = {
  54     "6502",
  55     "65C02",
  56     "65816",
  57     "sunplus",
  58 };
  59
  60
  61
  62 /*****************************************************************************/
  63 /*                                   Code                                    */
  64 /*****************************************************************************/
  65
  66
  67
  68 cpu_t FindCPU (const char* Name)
  69 /* Find a CPU by name and return the target id. CPU_UNKNOWN is returned if
  70  * the given name is no valid target.
  71  */
  72 {
  73     unsigned I;
  74
  75     /* Check all CPU names */
  76     for (I = 0; I < CPU_COUNT; ++I) {
  77         if (strcmp (CPUNames [I], Name) == 0) {
  78             return (cpu_t)I;
  79         }
  80     }
  81
  82     /* Not found */
  83     return CPU_UNKNOWN;
  84 }
  85
  86
  87