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/* Definitions for "gnuified" interp.c
*
* Copyright (C) 1996-2005 by Ian Piumarta and other authors/contributors
* listed elsewhere in this file.
* All rights reserved.
*
* This file is part of Unix Squeak.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/* Author: Ian.Piumarta@squeakland.org
*
* Last edited: 2006-10-24 11:10:51 by piumarta on emilia.local
*
* NOTES:
* this file is #included IN PLACE OF sq.h
*/
#include "sq.h"
#define CASE(N) case N: _##N:
#if defined(__powerpc__) || defined(PPC) || defined(_POWER) || defined(_IBMR2) || defined(__ppc__)
# define JUMP_TABLE_PTR ; register void **jumpTableP JP_REG; jumpTableP= &jumpTable[0]
# define BREAK goto *jumpTableP[currentBytecode]
#else
# define JUMP_TABLE_PTR
# define BREAK goto *jumpTable[currentBytecode]
#endif
#if defined(SQ_USE_GLOBAL_STRUCT)
# define PRIM_DISPATCH goto *jumpTable[foo->primitiveIndex]
#else
# define PRIM_DISPATCH goto *jumpTable[primitiveIndex]
#endif
#define JUMP_TABLE \
static void *jumpTable[256]= { \
&&_0, &&_1, &&_2, &&_3, &&_4, &&_5, &&_6, &&_7, &&_8, &&_9, \
&&_10, &&_11, &&_12, &&_13, &&_14, &&_15, &&_16, &&_17, &&_18, &&_19, \
&&_20, &&_21, &&_22, &&_23, &&_24, &&_25, &&_26, &&_27, &&_28, &&_29, \
&&_30, &&_31, &&_32, &&_33, &&_34, &&_35, &&_36, &&_37, &&_38, &&_39, \
&&_40, &&_41, &&_42, &&_43, &&_44, &&_45, &&_46, &&_47, &&_48, &&_49, \
&&_50, &&_51, &&_52, &&_53, &&_54, &&_55, &&_56, &&_57, &&_58, &&_59, \
&&_60, &&_61, &&_62, &&_63, &&_64, &&_65, &&_66, &&_67, &&_68, &&_69, \
&&_70, &&_71, &&_72, &&_73, &&_74, &&_75, &&_76, &&_77, &&_78, &&_79, \
&&_80, &&_81, &&_82, &&_83, &&_84, &&_85, &&_86, &&_87, &&_88, &&_89, \
&&_90, &&_91, &&_92, &&_93, &&_94, &&_95, &&_96, &&_97, &&_98, &&_99, \
&&_100, &&_101, &&_102, &&_103, &&_104, &&_105, &&_106, &&_107, &&_108, &&_109, \
&&_110, &&_111, &&_112, &&_113, &&_114, &&_115, &&_116, &&_117, &&_118, &&_119, \
&&_120, &&_121, &&_122, &&_123, &&_124, &&_125, &&_126, &&_127, &&_128, &&_129, \
&&_130, &&_131, &&_132, &&_133, &&_134, &&_135, &&_136, &&_137, &&_138, &&_139, \
&&_140, &&_141, &&_142, &&_143, &&_144, &&_145, &&_146, &&_147, &&_148, &&_149, \
&&_150, &&_151, &&_152, &&_153, &&_154, &&_155, &&_156, &&_157, &&_158, &&_159, \
&&_160, &&_161, &&_162, &&_163, &&_164, &&_165, &&_166, &&_167, &&_168, &&_169, \
&&_170, &&_171, &&_172, &&_173, &&_174, &&_175, &&_176, &&_177, &&_178, &&_179, \
&&_180, &&_181, &&_182, &&_183, &&_184, &&_185, &&_186, &&_187, &&_188, &&_189, \
&&_190, &&_191, &&_192, &&_193, &&_194, &&_195, &&_196, &&_197, &&_198, &&_199, \
&&_200, &&_201, &&_202, &&_203, &&_204, &&_205, &&_206, &&_207, &&_208, &&_209, \
&&_210, &&_211, &&_212, &&_213, &&_214, &&_215, &&_216, &&_217, &&_218, &&_219, \
&&_220, &&_221, &&_222, &&_223, &&_224, &&_225, &&_226, &&_227, &&_228, &&_229, \
&&_230, &&_231, &&_232, &&_233, &&_234, &&_235, &&_236, &&_237, &&_238, &&_239, \
&&_240, &&_241, &&_242, &&_243, &&_244, &&_245, &&_246, &&_247, &&_248, &&_249, \
&&_250, &&_251, &&_252, &&_253, &&_254, &&_255 \
} JUMP_TABLE_PTR
#define PRIM_TABLE \
static void *jumpTable[700]= { \
&&_0, &&_1, &&_2, &&_3, &&_4, &&_5, &&_6, &&_7, &&_8, &&_9, \
&&_10, &&_11, &&_12, &&_13, &&_14, &&_15, &&_16, &&_17, &&_18, &&_19, \
&&_20, &&_21, &&_22, &&_23, &&_24, &&_25, &&_26, &&_27, &&_28, &&_29, \
&&_30, &&_31, &&_32, &&_33, &&_34, &&_35, &&_36, &&_37, &&_38, &&_39, \
&&_40, &&_41, &&_42, &&_43, &&_44, &&_45, &&_46, &&_47, &&_48, &&_49, \
&&_50, &&_51, &&_52, &&_53, &&_54, &&_55, &&_56, &&_57, &&_58, &&_59, \
&&_60, &&_61, &&_62, &&_63, &&_64, &&_65, &&_66, &&_67, &&_68, &&_69, \
&&_70, &&_71, &&_72, &&_73, &&_74, &&_75, &&_76, &&_77, &&_78, &&_79, \
&&_80, &&_81, &&_82, &&_83, &&_84, &&_85, &&_86, &&_87, &&_88, &&_89, \
&&_90, &&_91, &&_92, &&_93, &&_94, &&_95, &&_96, &&_97, &&_98, &&_99, \
&&_100, &&_101, &&_102, &&_103, &&_104, &&_105, &&_106, &&_107, &&_108, &&_109, \
&&_110, &&_111, &&_112, &&_113, &&_114, &&_115, &&_116, &&_117, &&_118, &&_119, \
&&_120, &&_121, &&_122, &&_123, &&_124, &&_125, &&_126, &&_127, &&_128, &&_129, \
&&_130, &&_131, &&_132, &&_133, &&_134, &&_135, &&_136, &&_137, &&_138, &&_139, \
&&_140, &&_141, &&_142, &&_143, &&_144, &&_145, &&_146, &&_147, &&_148, &&_149, \
&&_150, &&_151, &&_152, &&_153, &&_154, &&_155, &&_156, &&_157, &&_158, &&_159, \
&&_160, &&_161, &&_162, &&_163, &&_164, &&_165, &&_166, &&_167, &&_168, &&_169, \
&&_170, &&_171, &&_172, &&_173, &&_174, &&_175, &&_176, &&_177, &&_178, &&_179, \
&&_180, &&_181, &&_182, &&_183, &&_184, &&_185, &&_186, &&_187, &&_188, &&_189, \
&&_190, &&_191, &&_192, &&_193, &&_194, &&_195, &&_196, &&_197, &&_198, &&_199, \
&&_200, &&_201, &&_202, &&_203, &&_204, &&_205, &&_206, &&_207, &&_208, &&_209, \
&&_210, &&_211, &&_212, &&_213, &&_214, &&_215, &&_216, &&_217, &&_218, &&_219, \
&&_220, &&_221, &&_222, &&_223, &&_224, &&_225, &&_226, &&_227, &&_228, &&_229, \
&&_230, &&_231, &&_232, &&_233, &&_234, &&_235, &&_236, &&_237, &&_238, &&_239, \
&&_240, &&_241, &&_242, &&_243, &&_244, &&_245, &&_246, &&_247, &&_248, &&_249, \
&&_250, &&_251, &&_252, &&_253, &&_254, &&_255, &&_256, &&_257, &&_258, &&_259, \
&&_260, &&_261, &&_262, &&_263, &&_264, &&_265, &&_266, &&_267, &&_268, &&_269, \
&&_270, &&_271, &&_272, &&_273, &&_274, &&_275, &&_276, &&_277, &&_278, &&_279, \
&&_280, &&_281, &&_282, &&_283, &&_284, &&_285, &&_286, &&_287, &&_288, &&_289, \
&&_290, &&_291, &&_292, &&_293, &&_294, &&_295, &&_296, &&_297, &&_298, &&_299, \
&&_300, &&_301, &&_302, &&_303, &&_304, &&_305, &&_306, &&_307, &&_308, &&_309, \
&&_310, &&_311, &&_312, &&_313, &&_314, &&_315, &&_316, &&_317, &&_318, &&_319, \
&&_320, &&_321, &&_322, &&_323, &&_324, &&_325, &&_326, &&_327, &&_328, &&_329, \
&&_330, &&_331, &&_332, &&_333, &&_334, &&_335, &&_336, &&_337, &&_338, &&_339, \
&&_340, &&_341, &&_342, &&_343, &&_344, &&_345, &&_346, &&_347, &&_348, &&_349, \
&&_350, &&_351, &&_352, &&_353, &&_354, &&_355, &&_356, &&_357, &&_358, &&_359, \
&&_360, &&_361, &&_362, &&_363, &&_364, &&_365, &&_366, &&_367, &&_368, &&_369, \
&&_370, &&_371, &&_372, &&_373, &&_374, &&_375, &&_376, &&_377, &&_378, &&_379, \
&&_380, &&_381, &&_382, &&_383, &&_384, &&_385, &&_386, &&_387, &&_388, &&_389, \
&&_390, &&_391, &&_392, &&_393, &&_394, &&_395, &&_396, &&_397, &&_398, &&_399, \
&&_400, &&_401, &&_402, &&_403, &&_404, &&_405, &&_406, &&_407, &&_408, &&_409, \
&&_410, &&_411, &&_412, &&_413, &&_414, &&_415, &&_416, &&_417, &&_418, &&_419, \
&&_420, &&_421, &&_422, &&_423, &&_424, &&_425, &&_426, &&_427, &&_428, &&_429, \
&&_430, &&_431, &&_432, &&_433, &&_434, &&_435, &&_436, &&_437, &&_438, &&_439, \
&&_440, &&_441, &&_442, &&_443, &&_444, &&_445, &&_446, &&_447, &&_448, &&_449, \
&&_450, &&_451, &&_452, &&_453, &&_454, &&_455, &&_456, &&_457, &&_458, &&_459, \
&&_460, &&_461, &&_462, &&_463, &&_464, &&_465, &&_466, &&_467, &&_468, &&_469, \
&&_470, &&_471, &&_472, &&_473, &&_474, &&_475, &&_476, &&_477, &&_478, &&_479, \
&&_480, &&_481, &&_482, &&_483, &&_484, &&_485, &&_486, &&_487, &&_488, &&_489, \
&&_490, &&_491, &&_492, &&_493, &&_494, &&_495, &&_496, &&_497, &&_498, &&_499, \
&&_500, &&_501, &&_502, &&_503, &&_504, &&_505, &&_506, &&_507, &&_508, &&_509, \
&&_510, &&_511, &&_512, &&_513, &&_514, &&_515, &&_516, &&_517, &&_518, &&_519, \
&&_520, &&_521, &&_522, &&_523, &&_524, &&_525, &&_526, &&_527, &&_528, &&_529, \
&&_530, &&_531, &&_532, &&_533, &&_534, &&_535, &&_536, &&_537, &&_538, &&_539, \
&&_540, &&_541, &&_542, &&_543, &&_544, &&_545, &&_546, &&_547, &&_548, &&_549, \
&&_550, &&_551, &&_552, &&_553, &&_554, &&_555, &&_556, &&_557, &&_558, &&_559, \
&&_560, &&_561, &&_562, &&_563, &&_564, &&_565, &&_566, &&_567, &&_568, &&_569, \
&&_570, &&_571, &&_572, &&_573, &&_574, &&_575, &&_576, &&_577, &&_578, &&_579, \
&&_580, &&_581, &&_582, &&_583, &&_584, &&_585, &&_586, &&_587, &&_588, &&_589, \
&&_590, &&_591, &&_592, &&_593, &&_594, &&_595, &&_596, &&_597, &&_598, &&_599, \
&&_600, &&_601, &&_602, &&_603, &&_604, &&_605, &&_606, &&_607, &&_608, &&_609, \
&&_610, &&_611, &&_612, &&_613, &&_614, &&_615, &&_616, &&_617, &&_618, &&_619, \
&&_620, &&_621, &&_622, &&_623, &&_624, &&_625, &&_626, &&_627, &&_628, &&_629, \
&&_630, &&_631, &&_632, &&_633, &&_634, &&_635, &&_636, &&_637, &&_638, &&_639, \
&&_640, &&_641, &&_642, &&_643, &&_644, &&_645, &&_646, &&_647, &&_648, &&_649, \
&&_650, &&_651, &&_652, &&_653, &&_654, &&_655, &&_656, &&_657, &&_658, &&_659, \
&&_660, &&_661, &&_662, &&_663, &&_664, &&_665, &&_666, &&_667, &&_668, &&_669, \
&&_670, &&_671, &&_672, &&_673, &&_674, &&_675, &&_676, &&_677, &&_678, &&_679, \
&&_680, &&_681, &&_682, &&_683, &&_684, &&_685, &&_686, &&_687, &&_688, &&_689, \
&&_690, &&_691, &&_692, &&_693, &&_694, &&_695, &&_696, &&_697, &&_698, &&_699, \
}
/*
IP_REG, SP_REG, CB_REG
the machine registers in which to place localIP, localSP and
currentBytecode. Wins big on register-deficient architectures --
especially Intel.
*/
#if defined(__mips__)
# define IP_REG __asm__("$16")
# define SP_REG __asm__("$17")
# define CB_REG __asm__("$18")
#endif
#if defined(__sparc__)
# define IP_REG __asm__("%l0")
# define SP_REG __asm__("%l1")
# define CB_REG __asm__("%l2")
#endif
#if defined(__alpha__)
# define IP_REG __asm__("$9")
# define SP_REG __asm__("$10")
# define CB_REG __asm__("$11")
#endif
#if defined(__i386__)
# if !defined(__MACH__)
# define IP_REG __asm__("%esi")
# define SP_REG __asm__("%edi")
# if ((__GNUC__ > 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ >= 95)))
# define CB_REG __asm__("%ebx")
# endif
# else
# define CB_REG /* avoid undue register pressure */
# endif
#endif
#if defined(__powerpc__) || defined(PPC) || defined(_POWER) || defined(_IBMR2) || defined(__ppc__)
# define GP_REG __asm__("24")
# define JP_REG __asm__("25")
# define IP_REG __asm__("26")
# define SP_REG __asm__("27")
# define CB_REG __asm__("28")
#endif
#if defined(__hppa__)
# define IP_REG __asm__("%r18")
# define SP_REG __asm__("%r17")
# define CB_REG __asm__("%r16")
#endif
#if defined(__mc68000__)
# define IP_REG __asm__("a5")
# define SP_REG __asm__("a4")
# define CB_REG __asm__("d7")
#endif
#ifndef JP_REG
# define JP_REG
#endif
#ifndef IP_REG
# define IP_REG
#endif
#ifndef SP_REG
# define SP_REG
#endif
#ifndef CB_REG
# define CB_REG
#endif
#ifndef GP_REG
# define GP_REG
#endif
|
