Fix builds on MacOS

2 files changed, 1 insertions, 190 deletions

diff --git a/src/c8asm/instr.gperf b/src/c8asm/instr.gperf
index fac4e57..333440a 100644
--- a/src/c8asm/instr.gperf
+++ b/src/c8asm/instr.gperf
@@ -2,6 +2,7 @@
 %define initializer-suffix ,nullptr
 %define lookup-function-name oplookup
 %includes
+%language=ANSI-C
 %readonly-tables
 %struct-type
 struct opf_pair { char *name; void (*pfn)(void); };
diff --git a/src/c8asm/lookup.h b/src/c8asm/lookup.h
deleted file mode 100644
index 26bc141..0000000
--- a/src/c8asm/lookup.h
+++ /dev/null
@@ -1,190 +0,0 @@
-/* ANSI-C code produced by gperf version 3.1 */
-/* Command-line: gperf --output-file src/c8asm/lookup.h src/c8asm/instr.gperf  */
-/* Computed positions: -k'1-3' */
-
-#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
-      && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
-      && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
-      && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
-      && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
-      && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
-      && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
-      && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
-      && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
-      && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
-      && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
-      && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
-      && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
-      && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
-      && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
-      && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
-      && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
-      && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
-      && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
-      && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
-      && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
-      && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
-      && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
-/* The character set is not based on ISO-646.  */
-#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gperf@gnu.org>."
-#endif
-
-#line 7 "src/c8asm/instr.gperf"
-struct opf_pair { char *name; void (*pfn)(void); };
-#include <string.h>
-
-#define TOTAL_KEYWORDS 25
-#define MIN_WORD_LENGTH 2
-#define MAX_WORD_LENGTH 4
-#define MIN_HASH_VALUE 2
-#define MAX_HASH_VALUE 49
-/* maximum key range = 48, duplicates = 0 */
-
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
-inline
-#endif
-#endif
-static unsigned int
-hash (register const char *str, register size_t len)
-{
-  static const unsigned char asso_values[] =
-    {
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50,  5, 15, 15,
-      10,  0, 50, 50, 10, 50,  0,  5, 20, 50,
-       5,  5, 18, 50,  0,  0,  0, 30, 50,  8,
-       3,  3, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
-      50, 50, 50, 50, 50, 50
-    };
-  register unsigned int hval = len;
-
-  switch (hval)
-    {
-      default:
-        hval += asso_values[(unsigned char)str[2]];
-      /*FALLTHROUGH*/
-      case 2:
-        hval += asso_values[(unsigned char)str[1]];
-      /*FALLTHROUGH*/
-      case 1:
-        hval += asso_values[(unsigned char)str[0]];
-        break;
-    }
-  return hval;
-}
-
-const struct opf_pair *
-oplookup (register const char *str, register size_t len)
-{
-  static const unsigned char lengthtable[] =
-    {
-       0,  0,  2,  3,  4,  0,  3,  2,  3,  4,  0,  3,  0,  3,
-       4,  0,  3,  0,  3,  0,  2,  3,  0,  3,  0,  0,  3,  2,
-       3,  0,  0,  0,  2,  3,  0,  0,  0,  0,  3,  0,  0,  0,
-       0,  3,  4,  0,  0,  0,  3,  4
-    };
-  static const struct opf_pair wordlist[] =
-    {
-      {"",nullptr}, {"",nullptr},
-#line 23 "src/c8asm/instr.gperf"
-      {"se",   parseop_se},
-#line 20 "src/c8asm/instr.gperf"
-      {"ret",  parseop_ret},
-#line 22 "src/c8asm/instr.gperf"
-      {"rstr", parseop_rstr},
-      {"",nullptr},
-#line 32 "src/c8asm/instr.gperf"
-      {"sys",  parseop_sys},
-#line 19 "src/c8asm/instr.gperf"
-      {"or",   parseop_or},
-#line 28 "src/c8asm/instr.gperf"
-      {"sne",  parseop_sne},
-#line 29 "src/c8asm/instr.gperf"
-      {"stor", parseop_stor},
-      {"",nullptr},
-#line 33 "src/c8asm/instr.gperf"
-      {"xor",  parseop_xor},
-      {"",nullptr},
-#line 25 "src/c8asm/instr.gperf"
-      {"shr",  parseop_shr},
-#line 26 "src/c8asm/instr.gperf"
-      {"sknp", parseop_sknp},
-      {"",nullptr},
-#line 16 "src/c8asm/instr.gperf"
-      {"hex",  parseop_hex},
-      {"",nullptr},
-#line 21 "src/c8asm/instr.gperf"
-      {"rnd",  parseop_rnd},
-      {"",nullptr},
-#line 17 "src/c8asm/instr.gperf"
-      {"jp",   parseop_jp},
-#line 15 "src/c8asm/instr.gperf"
-      {"drw",  parseop_drw},
-      {"",nullptr},
-#line 10 "src/c8asm/instr.gperf"
-      {"and",  parseop_and},
-      {"",nullptr}, {"",nullptr},
-#line 27 "src/c8asm/instr.gperf"
-      {"skp",  parseop_skp},
-#line 14 "src/c8asm/instr.gperf"
-      {"db",   parseop_db},
-#line 9 "src/c8asm/instr.gperf"
-      {"add",  parseop_add},
-      {"",nullptr}, {"",nullptr}, {"",nullptr},
-#line 18 "src/c8asm/instr.gperf"
-      {"ld",   parseop_ld},
-#line 24 "src/c8asm/instr.gperf"
-      {"shl",  parseop_shl},
-      {"",nullptr}, {"",nullptr}, {"",nullptr}, {"",nullptr},
-#line 13 "src/c8asm/instr.gperf"
-      {"cls",  parseop_cls},
-      {"",nullptr}, {"",nullptr}, {"",nullptr}, {"",nullptr},
-#line 11 "src/c8asm/instr.gperf"
-      {"bcd",  parseop_bcd},
-#line 12 "src/c8asm/instr.gperf"
-      {"call", parseop_call},
-      {"",nullptr}, {"",nullptr}, {"",nullptr},
-#line 30 "src/c8asm/instr.gperf"
-      {"sub",  parseop_sub},
-#line 31 "src/c8asm/instr.gperf"
-      {"subn", parseop_subn}
-    };
-
-  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
-    {
-      register unsigned int key = hash (str, len);
-
-      if (key <= MAX_HASH_VALUE)
-        if (len == lengthtable[key])
-          {
-            register const char *s = wordlist[key].name;
-
-            if (*str == *s && !memcmp (str + 1, s + 1, len - 1))
-              return &wordlist[key];
-          }
-    }
-  return 0;
-}