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/js/lib/Socket.IO-node/support/expresso/deps/jscoverage/js/jsbuiltins.h

http://github.com/onedayitwillmake/RealtimeMultiplayerNodeJs
C++ Header | 374 lines | 224 code | 39 blank | 111 comment | 1 complexity | 92a62f42fe3f3379462b8554aedac1a2 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1, MPL-2.0-no-copyleft-exception, BSD-3-Clause 
    

  1. /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
    2. 

  2.  * vim: set ts=8 sw=4 et tw=99:
    3. 

  3.  *
    4. 

  4.  * ***** BEGIN LICENSE BLOCK *****
    5. 

  5.  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
    6. 

  6.  *
    7. 

  7.  * The contents of this file are subject to the Mozilla Public License Version
    8. 

  8.  * 1.1 (the "License"); you may not use this file except in compliance with
    9. 

  9.  * the License. You may obtain a copy of the License at
    10. 

  10.  * http://www.mozilla.org/MPL/
    11. 

  11.  *
    12. 

  12.  * Software distributed under the License is distributed on an "AS IS" basis,
    13. 

  13.  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
    14. 

  14.  * for the specific language governing rights and limitations under the
    15. 

  15.  * License.
    16. 

  16.  *
    17. 

  17.  * The Original Code is Mozilla SpiderMonkey JavaScript 1.9 code, released
    18. 

  18.  * May 28, 2008.
    19. 

  19.  *
    20. 

  20.  * The Initial Developer of the Original Code is
    21. 

  21.  *   Mozilla Corporation.
    22. 

  22.  *
    23. 

  23.  * Contributor(s):
    24. 

  24.  *   Jason Orendorff <jorendorff@mozilla.com>
    25. 

  25.  *
    26. 

  26.  * Alternatively, the contents of this file may be used under the terms of
    27. 

  27.  * either of the GNU General Public License Version 2 or later (the "GPL"),
    28. 

  28.  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
    29. 

  29.  * in which case the provisions of the GPL or the LGPL are applicable instead
    30. 

  30.  * of those above. If you wish to allow use of your version of this file only
    31. 

  31.  * under the terms of either the GPL or the LGPL, and not to allow others to
    32. 

  32.  * use your version of this file under the terms of the MPL, indicate your
    33. 

  33.  * decision by deleting the provisions above and replace them with the notice
    34. 

  34.  * and other provisions required by the GPL or the LGPL. If you do not delete
    35. 

  35.  * the provisions above, a recipient may use your version of this file under
    36. 

  36.  * the terms of any one of the MPL, the GPL or the LGPL.
    37. 

  37.  *
    38. 

  38.  * ***** END LICENSE BLOCK ***** */
    39. 

  39. 

  40. #ifndef jsbuiltins_h___
    41. 

  41. #define jsbuiltins_h___
    42. 

  42. 

  43. #ifdef JS_TRACER
    44. 

  44. 

  45. #include "nanojit/nanojit.h"
    46. 

  46. #include "jstracer.h"
    47. 

  47. 

  48. enum JSTNErrType { INFALLIBLE, FAIL_NULL, FAIL_NEG, FAIL_VOID, FAIL_JSVAL };
    49. 

  49. enum { JSTN_ERRTYPE_MASK = 7, JSTN_MORE = 8 };
    50. 

  50. 

  51. #define JSTN_ERRTYPE(jstn)  ((jstn)->flags & JSTN_ERRTYPE_MASK)
    52. 

  52. 

  53. /*
    54. 

  54.  * |prefix| and |argtypes| declare what arguments should be passed to the
    55. 

  55.  * native function.  |prefix| can contain the following characters:
    56. 

  56.  *
    57. 

  57.  * 'C': a JSContext* argument
    58. 

  58.  * 'T': |this| as a JSObject* argument (bails if |this| is not an object)
    59. 

  59.  * 'S': |this| as a JSString* argument (bails if |this| is not a string)
    60. 

  60.  * 'R': a JSRuntime* argument
    61. 

  61.  * 'P': the pc as a jsbytecode*
    62. 

  62.  * 'D': |this| as a number (jsdouble)
    63. 

  63.  * 'f': the function being called, as a JSObject*
    64. 

  64.  * 'p': the .prototype of the function, as a JSObject*
    65. 

  65.  *
    66. 

  66.  * The corresponding things will get passed as arguments to the builtin in
    67. 

  67.  * reverse order (so TC means JSContext* as the first arg, and the
    68. 

  68.  * JSObject* for |this| as the second arg).
    69. 

  69.  *
    70. 

  70.  * |argtypes| can contain the following characters:
    71. 

  71.  * 'd': a number (double) argument
    72. 

  72.  * 'i': an integer argument
    73. 

  73.  * 's': a JSString* argument
    74. 

  74.  * 'o': a JSObject* argument
    75. 

  75.  * 'r': a JSObject* argument that is of class js_RegExpClass
    76. 

  76.  * 'f': a JSObject* argument that is of class js_FunctionClass
    77. 

  77.  * 'v': a jsval argument (boxing whatever value is actually being passed in)
    78. 

  78.  */
    79. 

  79. struct JSTraceableNative {
    80. 

  80.     JSFastNative            native;
    81. 

  81.     const nanojit::CallInfo *builtin;
    82. 

  82.     const char              *prefix;
    83. 

  83.     const char              *argtypes;
    84. 

  84.     uintN                   flags;  /* JSTN_MORE | JSTNErrType */
    85. 

  85. };
    86. 

  86. 

  87. /*
    88. 

  88.  * We use a magic boxed pointer value to represent error conditions that
    89. 

  89.  * trigger a side exit. The address is so low that it should never be actually
    90. 

  90.  * in use. If it is, a performance regression occurs, not an actual runtime
    91. 

  91.  * error.
    92. 

  92.  */
    93. 

  93. #define JSVAL_ERROR_COOKIE OBJECT_TO_JSVAL((void*)0x10)
    94. 

  94. 

  95. /* Macros used by JS_DEFINE_CALLINFOn. */
    96. 

  96. #ifdef DEBUG
    97. 

  97. #define _JS_CI_NAME(op) ,#op
    98. 

  98. #else
    99. 

  99. #define _JS_CI_NAME(op)
    100. 

  100. #endif
    101. 

  101. 

  102. #define  _JS_I32_ARGSIZE    nanojit::ARGSIZE_LO
    103. 

  103. #define  _JS_I32_RETSIZE    nanojit::ARGSIZE_LO
    104. 

  104. #define  _JS_F64_ARGSIZE    nanojit::ARGSIZE_F
    105. 

  105. #define  _JS_F64_RETSIZE    nanojit::ARGSIZE_F
    106. 

  106. #define  _JS_PTR_ARGSIZE    nanojit::ARGSIZE_LO
    107. 

  107. #if defined AVMPLUS_64BIT
    108. 

  108. # define _JS_PTR_RETSIZE    nanojit::ARGSIZE_Q
    109. 

  109. #else
    110. 

  110. # define _JS_PTR_RETSIZE    nanojit::ARGSIZE_LO
    111. 

  111. #endif
    112. 

  112. 

  113. /*
    114. 

  114.  * Supported types for builtin functions. 
    115. 

  115.  *
    116. 

  116.  * Types with -- for the two string fields are not permitted as argument types
    117. 

  117.  * in JS_DEFINE_TRCINFO.
    118. 

  118.  *
    119. 

  119.  * If a traceable native can fail, the values that indicate failure are part of
    120. 

  120.  * the return type:
    121. 

  121.  *     JSVAL_FAIL: JSVAL_ERROR_COOKIE
    122. 

  122.  *     BOOL_FAIL: JSVAL_TO_BOOLEAN(JSVAL_VOID)
    123. 

  123.  *     INT32_FAIL: any negative value
    124. 

  124.  *     STRING_FAIL: NULL
    125. 

  125.  *     OBJECT_FAIL_NULL: NULL
    126. 

  126.  *     OBJECT_FAIL_VOID: JSVAL_TO_OBJECT(JSVAL_VOID)
    127. 

  127.  *         (NULL means the function successfully returned JS null.)
    128. 

  128.  *
    129. 

  129.  * Special builtins known to the tracer can have their own idiosyncratic
    130. 

  130.  * error codes.
    131. 

  131.  *
    132. 

  132.  * When a traceable native returns a value indicating failure, we fall off
    133. 

  133.  * trace.  If an exception is pending, it is thrown; otherwise, we assume the
    134. 

  134.  * builtin had no side effects and retry the current bytecode in the
    135. 

  135.  * interpreter.
    136. 

  136.  * 
    137. 

  137.  * So a builtin must not return a value indicating failure after causing side
    138. 

  138.  * effects (such as reporting an error), without setting an exception pending.
    139. 

  139.  * The operation would be retried, despite the first attempt's observable
    140. 

  140.  * effects.
    141. 

  141.  */
    142. 

  142. #define _JS_CTYPE(ctype, size, pch, ach, flags)     (ctype, size, pch, ach, flags)
    143. 

  143. #define _JS_CTYPE_CONTEXT          _JS_CTYPE(JSContext *,            _JS_PTR,"C", "", INFALLIBLE)
    144. 

  144. #define _JS_CTYPE_RUNTIME          _JS_CTYPE(JSRuntime *,            _JS_PTR,"R", "", INFALLIBLE)
    145. 

  145. #define _JS_CTYPE_THIS             _JS_CTYPE(JSObject *,             _JS_PTR,"T", "", INFALLIBLE)
    146. 

  146. #define _JS_CTYPE_THIS_DOUBLE      _JS_CTYPE(jsdouble,               _JS_F64,"D", "", INFALLIBLE)
    147. 

  147. #define _JS_CTYPE_THIS_STRING      _JS_CTYPE(JSString *,             _JS_PTR,"S", "", INFALLIBLE)
    148. 

  148. #define _JS_CTYPE_PC               _JS_CTYPE(jsbytecode *,           _JS_PTR,"P", "", INFALLIBLE)
    149. 

  149. #define _JS_CTYPE_JSVAL            _JS_CTYPE(jsval,                  _JS_PTR, "","v", INFALLIBLE)
    150. 

  150. #define _JS_CTYPE_JSVAL_FAIL       _JS_CTYPE(jsval,                  _JS_PTR, --, --, FAIL_JSVAL)
    151. 

  151. #define _JS_CTYPE_BOOL             _JS_CTYPE(JSBool,                 _JS_I32, "","i", INFALLIBLE)
    152. 

  152. #define _JS_CTYPE_BOOL_FAIL        _JS_CTYPE(int32,                  _JS_I32, --, --, FAIL_VOID)
    153. 

  153. #define _JS_CTYPE_INT32            _JS_CTYPE(int32,                  _JS_I32, "","i", INFALLIBLE)
    154. 

  154. #define _JS_CTYPE_INT32_FAIL       _JS_CTYPE(int32,                  _JS_I32, --, --, FAIL_NEG)
    155. 

  155. #define _JS_CTYPE_UINT32           _JS_CTYPE(uint32,                 _JS_I32, --, --, INFALLIBLE)
    156. 

  156. #define _JS_CTYPE_DOUBLE           _JS_CTYPE(jsdouble,               _JS_F64, "","d", INFALLIBLE)
    157. 

  157. #define _JS_CTYPE_STRING           _JS_CTYPE(JSString *,             _JS_PTR, "","s", INFALLIBLE)
    158. 

  158. #define _JS_CTYPE_STRING_FAIL      _JS_CTYPE(JSString *,             _JS_PTR, --, --, FAIL_NULL)
    159. 

  159. #define _JS_CTYPE_OBJECT           _JS_CTYPE(JSObject *,             _JS_PTR, "","o", INFALLIBLE)
    160. 

  160. #define _JS_CTYPE_OBJECT_FAIL_NULL _JS_CTYPE(JSObject *,             _JS_PTR, --, --, FAIL_NULL)
    161. 

  161. #define _JS_CTYPE_OBJECT_FAIL_VOID _JS_CTYPE(JSObject *,             _JS_PTR, --, --, FAIL_VOID)
    162. 

  162. #define _JS_CTYPE_REGEXP           _JS_CTYPE(JSObject *,             _JS_PTR, "","r", INFALLIBLE)
    163. 

  163. #define _JS_CTYPE_SCOPEPROP        _JS_CTYPE(JSScopeProperty *,      _JS_PTR, --, --, INFALLIBLE)
    164. 

  164. #define _JS_CTYPE_SIDEEXIT         _JS_CTYPE(SideExit *,             _JS_PTR, --, --, INFALLIBLE)
    165. 

  165. #define _JS_CTYPE_INTERPSTATE      _JS_CTYPE(InterpState *,          _JS_PTR, --, --, INFALLIBLE)
    166. 

  166. #define _JS_CTYPE_FRAGMENT         _JS_CTYPE(nanojit::Fragment *,    _JS_PTR, --, --, INFALLIBLE)
    167. 

  167. 

  168. #define _JS_EXPAND(tokens)  tokens
    169. 

  169. 

  170. #define _JS_CTYPE_TYPE2(t,s,p,a,f)      t
    171. 

  171. #define _JS_CTYPE_TYPE(tyname)          _JS_EXPAND(_JS_CTYPE_TYPE2    _JS_CTYPE_##tyname)
    172. 

  172. #define _JS_CTYPE_RETSIZE2(t,s,p,a,f)   s##_RETSIZE
    173. 

  173. #define _JS_CTYPE_RETSIZE(tyname)       _JS_EXPAND(_JS_CTYPE_RETSIZE2 _JS_CTYPE_##tyname)
    174. 

  174. #define _JS_CTYPE_ARGSIZE2(t,s,p,a,f)   s##_ARGSIZE
    175. 

  175. #define _JS_CTYPE_ARGSIZE(tyname)       _JS_EXPAND(_JS_CTYPE_ARGSIZE2 _JS_CTYPE_##tyname)
    176. 

  176. #define _JS_CTYPE_PCH2(t,s,p,a,f)       p
    177. 

  177. #define _JS_CTYPE_PCH(tyname)           _JS_EXPAND(_JS_CTYPE_PCH2     _JS_CTYPE_##tyname)
    178. 

  178. #define _JS_CTYPE_ACH2(t,s,p,a,f)       a
    179. 

  179. #define _JS_CTYPE_ACH(tyname)           _JS_EXPAND(_JS_CTYPE_ACH2     _JS_CTYPE_##tyname)
    180. 

  180. #define _JS_CTYPE_FLAGS2(t,s,p,a,f)     f
    181. 

  181. #define _JS_CTYPE_FLAGS(tyname)         _JS_EXPAND(_JS_CTYPE_FLAGS2   _JS_CTYPE_##tyname)
    182. 

  182. 

  183. #define _JS_static_TN(t)  static t
    184. 

  184. #define _JS_static_CI     static
    185. 

  185. #define _JS_extern_TN(t)  extern t
    186. 

  186. #define _JS_extern_CI
    187. 

  187. #define _JS_FRIEND_TN(t)  extern JS_FRIEND_API(t)
    188. 

  188. #define _JS_FRIEND_CI
    189. 

  189. #define _JS_TN_LINKAGE(linkage, t)  _JS_##linkage##_TN(t)
    190. 

  190. #define _JS_CI_LINKAGE(linkage)     _JS_##linkage##_CI
    191. 

  191. 

  192. #define _JS_CALLINFO(name) name##_ci
    193. 

  193. 

  194. #if defined(JS_NO_FASTCALL) && defined(NANOJIT_IA32)
    195. 

  195. #define _JS_DEFINE_CALLINFO(linkage, name, crtype, cargtypes, argtypes, cse, fold)                \
    196. 

  196.     _JS_TN_LINKAGE(linkage, crtype) name cargtypes;                                               \
    197. 

  197.     _JS_CI_LINKAGE(linkage) const nanojit::CallInfo _JS_CALLINFO(name) =                          \
    198. 

  198.         { (intptr_t) &name, argtypes, cse, fold, nanojit::ABI_CDECL _JS_CI_NAME(name) };
    199. 

  199. #else
    200. 

  200. #define _JS_DEFINE_CALLINFO(linkage, name, crtype, cargtypes, argtypes, cse, fold)                \
    201. 

  201.     _JS_TN_LINKAGE(linkage, crtype) FASTCALL name cargtypes;                                      \
    202. 

  202.     _JS_CI_LINKAGE(linkage) const nanojit::CallInfo _JS_CALLINFO(name) =                          \
    203. 

  203.         { (intptr_t) &name, argtypes, cse, fold, nanojit::ABI_FASTCALL _JS_CI_NAME(name) };
    204. 

  204. #endif
    205. 

  205. 

  206. /*
    207. 

  207.  * Declare a C function named <op> and a CallInfo struct named <op>_callinfo so the
    208. 

  208.  * tracer can call it. |linkage| controls the visibility of both the function
    209. 

  209.  * and the CallInfo global. It can be extern, static, or FRIEND, which
    210. 

  210.  * specifies JS_FRIEND_API linkage for the function.
    211. 

  211.  */
    212. 

  212. #define JS_DEFINE_CALLINFO_1(linkage, rt, op, at0, cse, fold)                                     \
    213. 

  213.     _JS_DEFINE_CALLINFO(linkage, op, _JS_CTYPE_TYPE(rt), (_JS_CTYPE_TYPE(at0)),                   \
    214. 

  214.                         (_JS_CTYPE_ARGSIZE(at0) << 2) | _JS_CTYPE_RETSIZE(rt), cse, fold)
    215. 

  215. #define JS_DEFINE_CALLINFO_2(linkage, rt, op, at0, at1, cse, fold)                                \
    216. 

  216.     _JS_DEFINE_CALLINFO(linkage, op, _JS_CTYPE_TYPE(rt),                                          \
    217. 

  217.                         (_JS_CTYPE_TYPE(at0), _JS_CTYPE_TYPE(at1)),                               \
    218. 

  218.                         (_JS_CTYPE_ARGSIZE(at0) << 4) | (_JS_CTYPE_ARGSIZE(at1) << 2) |           \
    219. 

  219.                         _JS_CTYPE_RETSIZE(rt),                                                    \
    220. 

  220.                         cse, fold)
    221. 

  221. #define JS_DEFINE_CALLINFO_3(linkage, rt, op, at0, at1, at2, cse, fold)                           \
    222. 

  222.     _JS_DEFINE_CALLINFO(linkage, op, _JS_CTYPE_TYPE(rt),                                          \
    223. 

  223.                         (_JS_CTYPE_TYPE(at0), _JS_CTYPE_TYPE(at1), _JS_CTYPE_TYPE(at2)),          \
    224. 

  224.                         (_JS_CTYPE_ARGSIZE(at0) << 6) | (_JS_CTYPE_ARGSIZE(at1) << 4) |           \
    225. 

  225.                         (_JS_CTYPE_ARGSIZE(at2) << 2) | _JS_CTYPE_RETSIZE(rt),                    \
    226. 

  226.                         cse, fold)
    227. 

  227. #define JS_DEFINE_CALLINFO_4(linkage, rt, op, at0, at1, at2, at3, cse, fold)                      \
    228. 

  228.     _JS_DEFINE_CALLINFO(linkage, op, _JS_CTYPE_TYPE(rt),                                          \
    229. 

  229.                         (_JS_CTYPE_TYPE(at0), _JS_CTYPE_TYPE(at1), _JS_CTYPE_TYPE(at2),           \
    230. 

  230.                          _JS_CTYPE_TYPE(at3)),                                                    \
    231. 

  231.                         (_JS_CTYPE_ARGSIZE(at0) << 8) | (_JS_CTYPE_ARGSIZE(at1) << 6) |           \
    232. 

  232.                         (_JS_CTYPE_ARGSIZE(at2) << 4) | (_JS_CTYPE_ARGSIZE(at3) << 2) |           \
    233. 

  233.                         _JS_CTYPE_RETSIZE(rt),                                                    \
    234. 

  234.                         cse, fold)
    235. 

  235. #define JS_DEFINE_CALLINFO_5(linkage, rt, op, at0, at1, at2, at3, at4, cse, fold)                 \
    236. 

  236.     _JS_DEFINE_CALLINFO(linkage, op, _JS_CTYPE_TYPE(rt),                                          \
    237. 

  237.                         (_JS_CTYPE_TYPE(at0), _JS_CTYPE_TYPE(at1), _JS_CTYPE_TYPE(at2),           \
    238. 

  238.                          _JS_CTYPE_TYPE(at3), _JS_CTYPE_TYPE(at4)),                               \
    239. 

  239.                         (_JS_CTYPE_ARGSIZE(at0) << 10) | (_JS_CTYPE_ARGSIZE(at1) << 8) |          \
    240. 

  240.                         (_JS_CTYPE_ARGSIZE(at2) << 6) | (_JS_CTYPE_ARGSIZE(at3) << 4) |           \
    241. 

  241.                         (_JS_CTYPE_ARGSIZE(at4) << 2) | _JS_CTYPE_RETSIZE(rt),                    \
    242. 

  242.                         cse, fold)
    243. 

  243. 

  244. #define JS_DECLARE_CALLINFO(name)  extern const nanojit::CallInfo _JS_CALLINFO(name);
    245. 

  245. 

  246. #define _JS_TN_INIT_HELPER_n(n, args)  _JS_TN_INIT_HELPER_##n args
    247. 

  247. 

  248. #define _JS_TN_INIT_HELPER_1(linkage, rt, op, at0, cse, fold)                                     \
    249. 

  249.     &_JS_CALLINFO(op),                                                                            \
    250. 

  250.     _JS_CTYPE_PCH(at0),                                                                           \
    251. 

  251.     _JS_CTYPE_ACH(at0),                                                                           \
    252. 

  252.     _JS_CTYPE_FLAGS(rt)
    253. 

  253. 

  254. #define _JS_TN_INIT_HELPER_2(linkage, rt, op, at0, at1, cse, fold)                                \
    255. 

  255.     &_JS_CALLINFO(op),                                                                            \
    256. 

  256.     _JS_CTYPE_PCH(at1) _JS_CTYPE_PCH(at0),                                                        \
    257. 

  257.     _JS_CTYPE_ACH(at0) _JS_CTYPE_ACH(at1),                                                        \
    258. 

  258.     _JS_CTYPE_FLAGS(rt)
    259. 

  259. 

  260. #define _JS_TN_INIT_HELPER_3(linkage, rt, op, at0, at1, at2, cse, fold)                           \
    261. 

  261.     &_JS_CALLINFO(op),                                                                            \
    262. 

  262.     _JS_CTYPE_PCH(at2) _JS_CTYPE_PCH(at1) _JS_CTYPE_PCH(at0),                                     \
    263. 

  263.     _JS_CTYPE_ACH(at0) _JS_CTYPE_ACH(at1) _JS_CTYPE_ACH(at2),                                     \
    264. 

  264.     _JS_CTYPE_FLAGS(rt)
    265. 

  265. 

  266. #define _JS_TN_INIT_HELPER_4(linkage, rt, op, at0, at1, at2, at3, cse, fold)                      \
    267. 

  267.     &_JS_CALLINFO(op),                                                                            \
    268. 

  268.     _JS_CTYPE_PCH(at3) _JS_CTYPE_PCH(at2) _JS_CTYPE_PCH(at1) _JS_CTYPE_PCH(at0),                  \
    269. 

  269.     _JS_CTYPE_ACH(at0) _JS_CTYPE_ACH(at1) _JS_CTYPE_ACH(at2) _JS_CTYPE_ACH(at3),                  \
    270. 

  270.     _JS_CTYPE_FLAGS(rt)
    271. 

  271. 

  272. #define _JS_TN_INIT_HELPER_5(linkage, rt, op, at0, at1, at2, at3, at4, cse, fold)                 \
    273. 

  273.     &_JS_CALLINFO(op),                                                                            \
    274. 

  274.     _JS_CTYPE_PCH(at4) _JS_CTYPE_PCH(at3) _JS_CTYPE_PCH(at2) _JS_CTYPE_PCH(at1)                   \
    275. 

  275.         _JS_CTYPE_PCH(at0),                                                                       \
    276. 

  276.     _JS_CTYPE_ACH(at0) _JS_CTYPE_ACH(at1) _JS_CTYPE_ACH(at2) _JS_CTYPE_ACH(at3)                   \
    277. 

  277.         _JS_CTYPE_ACH(at4),                                                                       \
    278. 

  278.     _JS_CTYPE_FLAGS(rt)
    279. 

  279. 

  280. #define JS_DEFINE_TRCINFO_1(name, tn0)                                                            \
    281. 

  281.     _JS_DEFINE_CALLINFO_n tn0                                                                     \
    282. 

  282.     JSTraceableNative name##_trcinfo[] = {                                                        \
    283. 

  283.         { name, _JS_TN_INIT_HELPER_n tn0 }                                                        \
    284. 

  284.     };
    285. 

  285. 

  286. #define JS_DEFINE_TRCINFO_2(name, tn0, tn1)                                                       \
    287. 

  287.     _JS_DEFINE_CALLINFO_n tn0                                                                     \
    288. 

  288.     _JS_DEFINE_CALLINFO_n tn1                                                                     \
    289. 

  289.     JSTraceableNative name##_trcinfo[] = {                                                        \
    290. 

  290.         { name, _JS_TN_INIT_HELPER_n tn0 | JSTN_MORE },                                           \
    291. 

  291.         { name, _JS_TN_INIT_HELPER_n tn1 }                                                        \
    292. 

  292.     };
    293. 

  293. 

  294. #define JS_DEFINE_TRCINFO_3(name, tn0, tn1, tn2)                                                  \
    295. 

  295.     _JS_DEFINE_CALLINFO_n tn0                                                                     \
    296. 

  296.     _JS_DEFINE_CALLINFO_n tn1                                                                     \
    297. 

  297.     _JS_DEFINE_CALLINFO_n tn2                                                                     \
    298. 

  298.     JSTraceableNative name##_trcinfo[] = {                                                        \
    299. 

  299.         { name, _JS_TN_INIT_HELPER_n tn0 | JSTN_MORE },                                           \
    300. 

  300.         { name, _JS_TN_INIT_HELPER_n tn1 | JSTN_MORE },                                           \
    301. 

  301.         { name, _JS_TN_INIT_HELPER_n tn2 }                                                        \
    302. 

  302.     };
    303. 

  303. 

  304. #define JS_DEFINE_TRCINFO_4(name, tn0, tn1, tn2, tn3)                                             \
    305. 

  305.     _JS_DEFINE_CALLINFO_n tn0                                                                     \
    306. 

  306.     _JS_DEFINE_CALLINFO_n tn1                                                                     \
    307. 

  307.     _JS_DEFINE_CALLINFO_n tn2                                                                     \
    308. 

  308.     _JS_DEFINE_CALLINFO_n tn3                                                                     \
    309. 

  309.     JSTraceableNative name##_trcinfo[] = {                                                        \
    310. 

  310.         { name, _JS_TN_INIT_HELPER_n tn0 | JSTN_MORE },                                           \
    311. 

  311.         { name, _JS_TN_INIT_HELPER_n tn1 | JSTN_MORE },                                           \
    312. 

  312.         { name, _JS_TN_INIT_HELPER_n tn2 | JSTN_MORE },                                           \
    313. 

  313.         { name, _JS_TN_INIT_HELPER_n tn3 }                                                        \
    314. 

  314.     };
    315. 

  315. 

  316. #define _JS_DEFINE_CALLINFO_n(n, args)  JS_DEFINE_CALLINFO_##n args
    317. 

  317. 

  318. jsdouble FASTCALL
    319. 

  319. js_StringToNumber(JSContext* cx, JSString* str);
    320. 

  320. 

  321. jsdouble FASTCALL
    322. 

  322. js_BooleanOrUndefinedToNumber(JSContext* cx, int32 unboxed);
    323. 

  323. 

  324. #else
    325. 

  325. 

  326. #define JS_DEFINE_CALLINFO_1(linkage, rt, op, at0, cse, fold)
    327. 

  327. #define JS_DEFINE_CALLINFO_2(linkage, rt, op, at0, at1, cse, fold)
    328. 

  328. #define JS_DEFINE_CALLINFO_3(linkage, rt, op, at0, at1, at2, cse, fold)
    329. 

  329. #define JS_DEFINE_CALLINFO_4(linkage, rt, op, at0, at1, at2, at3, cse, fold)
    330. 

  330. #define JS_DEFINE_CALLINFO_5(linkage, rt, op, at0, at1, at2, at3, at4, cse, fold)
    331. 

  331. #define JS_DECLARE_CALLINFO(name)
    332. 

  332. #define JS_DEFINE_TRCINFO_1(name, tn0)
    333. 

  333. #define JS_DEFINE_TRCINFO_2(name, tn0, tn1)
    334. 

  334. #define JS_DEFINE_TRCINFO_3(name, tn0, tn1, tn2)
    335. 

  335. #define JS_DEFINE_TRCINFO_4(name, tn0, tn1, tn2, tn3)
    336. 

  336. 

  337. #endif /* !JS_TRACER */
    338. 

  338. 

  339. /* Defined in jsarray.cpp */
    340. 

  340. JS_DECLARE_CALLINFO(js_Array_dense_setelem)
    341. 

  341. JS_DECLARE_CALLINFO(js_FastNewArray)
    342. 

  342. JS_DECLARE_CALLINFO(js_Array_1int)
    343. 

  343. JS_DECLARE_CALLINFO(js_Array_1str)
    344. 

  344. JS_DECLARE_CALLINFO(js_Array_2obj)
    345. 

  345. JS_DECLARE_CALLINFO(js_Array_3num)
    346. 

  346. 

  347. /* Defined in jsdate.cpp */
    348. 

  348. JS_DECLARE_CALLINFO(js_FastNewDate)
    349. 

  349. 

  350. /* Defined in jsnum.cpp */
    351. 

  351. JS_DECLARE_CALLINFO(js_NumberToString)
    352. 

  352. 

  353. /* Defined in jsstr.cpp */
    354. 

  354. JS_DECLARE_CALLINFO(js_ConcatStrings)
    355. 

  355. JS_DECLARE_CALLINFO(js_String_getelem)
    356. 

  356. JS_DECLARE_CALLINFO(js_String_p_charCodeAt)
    357. 

  357. JS_DECLARE_CALLINFO(js_EqualStrings)
    358. 

  358. JS_DECLARE_CALLINFO(js_CompareStrings)
    359. 

  359. 

  360. /* Defined in jsbuiltins.cpp */
    361. 

  361. #define BUILTIN1(linkage, rt, op, at0,                     cse, fold)  JS_DECLARE_CALLINFO(op)
    362. 

  362. #define BUILTIN2(linkage, rt, op, at0, at1,                cse, fold)  JS_DECLARE_CALLINFO(op)
    363. 

  363. #define BUILTIN3(linkage, rt, op, at0, at1, at2,           cse, fold)  JS_DECLARE_CALLINFO(op)
    364. 

  364. #define BUILTIN4(linkage, rt, op, at0, at1, at2, at3,      cse, fold)  JS_DECLARE_CALLINFO(op)
    365. 

  365. #define BUILTIN5(linkage, rt, op, at0, at1, at2, at3, at4, cse, fold)  JS_DECLARE_CALLINFO(op)
    366. 

  366. #include "builtins.tbl"
    367. 

  367. #undef BUILTIN
    368. 

  368. #undef BUILTIN1
    369. 

  369. #undef BUILTIN2
    370. 

  370. #undef BUILTIN3
    371. 

  371. #undef BUILTIN4
    372. 

  372. #undef BUILTIN5
    373. 

  373. 

  374. #endif /* jsbuiltins_h___ */
    375. 

  375.