1 | ;;;-*- Mode: Lisp; Package: (ARCH :use CL) -*- |
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2 | ;;; |
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3 | ;;; Copyright (C) 1994-2001 Digitool, Inc |
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4 | ;;; This file is part of OpenMCL. |
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5 | ;;; |
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6 | ;;; OpenMCL is licensed under the terms of the Lisp Lesser GNU Public |
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7 | ;;; License , known as the LLGPL and distributed with OpenMCL as the |
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8 | ;;; file "LICENSE". The LLGPL consists of a preamble and the LGPL, |
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9 | ;;; which is distributed with OpenMCL as the file "LGPL". Where these |
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10 | ;;; conflict, the preamble takes precedence. |
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11 | ;;; |
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12 | ;;; OpenMCL is referenced in the preamble as the "LIBRARY." |
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13 | ;;; |
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14 | ;;; The LLGPL is also available online at |
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15 | ;;; http://opensource.franz.com/preamble.html |
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16 | |
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17 | (defpackage "ARCH" |
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18 | (:use "CL")) |
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19 | |
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20 | (in-package "ARCH") |
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21 | |
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22 | |
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23 | |
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24 | (eval-when (:compile-toplevel :load-toplevel :execute) |
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25 | |
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26 | |
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27 | |
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28 | (defconstant tcr-flag-bit-foreign 0) |
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29 | (defconstant tcr-flag-bit-awaiting-preset 1) |
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30 | (defconstant tcr-flag-bit-alt-suspend 2) |
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31 | (defconstant tcr-flag-bit-propagate-exception 3) |
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32 | (defconstant tcr-flag-bit-suspend-ack-pending 4) |
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33 | (defconstant tcr-flag-bit-pending-exception 5) |
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34 | (defconstant tcr-flag-bit-foreign-exception 6) |
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35 | (defconstant tcr-flag-bit-pending-suspend 7) |
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36 | |
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37 | |
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38 | |
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39 | ) |
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40 | |
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41 | (defmacro make-vheader (element-count subtag) |
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42 | `(logior ,subtag (ash ,element-count 8))) |
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43 | |
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44 | |
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45 | |
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46 | ;;; Error numbers, as used in UU0s and such. |
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47 | ;;; These match constants defined in the kernel sources. |
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48 | (defconstant error-reg-regnum 0) ; "real" error number is in RB field of UU0. |
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49 | ; Currently only used for :errchk in emulated traps |
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50 | ; The errchk macro should expand into a check-trap-error vinsn, too. |
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51 | (defconstant error-udf 1) ; Undefined function (reported by symbol-function) |
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52 | (defconstant error-udf-call 2) ; Attempt to call undefined function |
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53 | (defconstant error-throw-tag-missing 3) |
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54 | (defconstant error-alloc-failed 4) ; can't allocate (largish) vector |
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55 | (defconstant error-stack-overflow 5) ; some stack overflowed. |
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56 | (defconstant error-excised-function-call 6) ; excised function was called. |
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57 | (defconstant error-too-many-values 7) ; too many values returned |
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58 | (defconstant error-cant-take-car 8) |
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59 | (defconstant error-cant-take-cdr 9) |
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60 | (defconstant error-propagate-suspend 10) |
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61 | (defconstant error-interrupt 11) |
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62 | (defconstant error-suspend 12) |
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63 | (defconstant error-suspend-all 13) |
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64 | (defconstant error-resume 14) |
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65 | (defconstant error-resume-all 15) |
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66 | (defconstant error-kill 16) |
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67 | (defconstant error-cant-call 17) ; Attempt to funcall something that is not a symbol or function. |
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68 | (eval-when (:compile-toplevel :load-toplevel :execute) |
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69 | (defconstant error-type-error 128) |
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70 | ) |
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71 | |
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72 | (defconstant error-fpu-exception-double 1024) ; FPU exception, binary double-float op |
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73 | (defconstant error-fpu-exception-single 1025) |
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74 | |
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75 | (defconstant error-memory-full 2048) |
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76 | |
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77 | ;; These are now supposed to match (mod ERROR-TYPE-ERROR) the %type-error-typespecs% |
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78 | ;; array that %err-disp looks at. |
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79 | (ccl::defenum (:start error-type-error :prefix "ERROR-OBJECT-NOT-") |
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80 | array |
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81 | bignum |
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82 | fixnum |
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83 | character |
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84 | integer |
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85 | list |
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86 | number |
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87 | sequence |
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88 | simple-string |
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89 | simple-vector |
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90 | string |
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91 | symbol |
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92 | macptr |
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93 | real |
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94 | cons |
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95 | unsigned-byte |
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96 | radix |
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97 | float |
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98 | rational |
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99 | ratio |
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100 | short-float |
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101 | double-float |
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102 | complex |
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103 | vector |
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104 | simple-base-string |
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105 | function |
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106 | unsigned-byte-16 |
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107 | unsigned-byte-8 |
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108 | unsigned-byte-32 |
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109 | signed-byte-32 |
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110 | signed-byte-16 |
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111 | signed-byte-8 |
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112 | base-char |
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113 | bit |
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114 | unsigned-byte-24 |
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115 | unsigned-byte-64 |
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116 | signed-byte-64 |
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117 | unsigned-byte-56 |
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118 | simple-array-double-float-2d |
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119 | simple-array-single-float-2d |
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120 | mod-char-code-limit |
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121 | array-2d |
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122 | array-3d |
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123 | array-t |
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124 | array-bit |
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125 | array-s8 |
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126 | array-u8 |
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127 | array-s16 |
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128 | array-u16 |
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129 | array-s32 |
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130 | array-u32 |
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131 | array-s64 |
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132 | array-u64 |
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133 | array-fixnum |
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134 | array-single-float |
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135 | array-double-float |
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136 | array-char |
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137 | array-t-2d |
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138 | array-bit-2d |
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139 | array-s8-2d |
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140 | array-u8-2d |
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141 | array-s16-2d |
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142 | array-u16-2d |
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143 | array-s32-2d |
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144 | array-u32-2d |
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145 | array-s64-2d |
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146 | array-u64-2d |
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147 | array-fixnum-2d |
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148 | array-single-float-2d |
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149 | array-double-float-2d |
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150 | array-char-2d |
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151 | simple-array-t-2d |
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152 | simple-array-bit-2d |
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153 | simple-array-s8-2d |
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154 | simple-array-u8-2d |
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155 | simple-array-s16-2d |
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156 | simple-array-u16-2d |
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157 | simple-array-s32-2d |
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158 | simple-array-u32-2d |
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159 | simple-array-s64-2d |
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160 | simple-array-u64-2d |
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161 | simple-array-fixnum-2d |
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162 | simple-array-char-2d |
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163 | array-t-3d |
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164 | array-bit-3d |
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165 | array-s8-3d |
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166 | array-u8-3d |
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167 | array-s16-3d |
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168 | array-u16-3d |
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169 | array-s32-3d |
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170 | array-u32-3d |
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171 | array-s64-3d |
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172 | array-u64-3d |
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173 | array-fixnum-3d |
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174 | array-single-float-3d |
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175 | array-double-float-3d |
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176 | array-char-3d |
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177 | simple-array-t-3d |
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178 | simple-array-bit-3d |
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179 | simple-array-s8-3d |
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180 | simple-array-u8-3d |
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181 | simple-array-s16-3d |
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182 | simple-array-u16-3d |
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183 | simple-array-s32-3d |
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184 | simple-array-u32-3d |
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185 | simple-array-s64-3d |
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186 | simple-array-u64-3d |
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187 | simple-array-fixnum-3d |
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188 | simple-array-single-float-3d |
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189 | simple-array-double-float-3d |
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190 | simple-array-char-3d |
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191 | |
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192 | ;; Sentinel |
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193 | unused-max-type-error |
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194 | ) |
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195 | |
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196 | (assert (<= error-object-not-unused-max-type-error (* 2 error-type-error))) |
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197 | |
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198 | |
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199 | |
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200 | |
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201 | |
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202 | (defun builtin-function-name-offset (name) |
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203 | (and name (position name ccl::%builtin-functions% :test #'eq))) |
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204 | |
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205 | (ccl::defenum () |
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206 | storage-class-lisp ; General lisp objects |
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207 | storage-class-imm ; Fixnums, chars, NIL: not relocatable |
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208 | storage-class-wordptr ; "Raw" (fixnum-tagged) pointers to stack,etc |
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209 | storage-class-u8 ; Unsigned, untagged, 8-bit objects |
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210 | storage-class-s8 ; Signed, untagged, 8-bit objects |
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211 | storage-class-u16 ; Unsigned, untagged, 16-bit objects |
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212 | storage-class-s16 ; Signed, untagged, 16-bit objects |
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213 | storage-class-u32 ; Unsigned, untagged, 8-bit objects |
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214 | storage-class-s32 ; Signed, untagged, 8-bit objects |
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215 | storage-class-address ; "raw" (untagged) 32-bit addresses. |
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216 | storage-class-single-float ; 32-bit single-float objects |
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217 | storage-class-double-float ; 64-bit double-float objects |
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218 | storage-class-pc ; pointer to/into code vector |
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219 | storage-class-locative ; pointer to/into node-misc object |
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220 | storage-class-crf ; condition register field |
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221 | storage-class-crbit ; condition register bit: 0-31 |
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222 | storage-class-crfbit ; bit within condition register field : 0-3 |
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223 | storage-class-u64 ; (unsigned-byte 64) |
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224 | storage-class-s64 ; (signed-byte 64) |
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225 | ) |
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226 | |
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227 | |
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228 | (defvar *known-target-archs* ()) |
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229 | |
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230 | (defstruct (target-arch (:conc-name target-) |
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231 | (:constructor %make-target-arch)) |
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232 | (name nil) |
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233 | (lisp-node-size 0) |
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234 | (nil-value 0) |
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235 | (fixnum-shift 0) |
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236 | (most-positive-fixnum 0) |
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237 | (most-negative-fixnum 0) |
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238 | (misc-data-offset 0) |
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239 | (misc-dfloat-offset 0) |
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240 | (nbits-in-word 0) |
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241 | (ntagbits 0) |
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242 | (nlisptagbits 0) |
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243 | (uvector-subtags 0) |
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244 | (max-64-bit-constant-index 0) |
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245 | (max-32-bit-constant-index 0) |
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246 | (max-16-bit-constant-index 0) |
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247 | (max-8-bit-constant-index 0) |
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248 | (max-1-bit-constant-index 0) |
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249 | (word-shift 0) |
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250 | (code-vector-prefix ()) |
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251 | (gvector-types ()) |
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252 | (1-bit-ivector-types ()) |
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253 | (8-bit-ivector-types ()) |
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254 | (16-bit-ivector-types ()) |
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255 | (32-bit-ivector-types ()) |
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256 | (64-bit-ivector-types ()) |
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257 | (array-type-name-from-ctype-function ()) |
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258 | (package-name ()) |
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259 | (t-offset ()) |
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260 | (array-data-size-function ()) |
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261 | (numeric-type-name-to-typecode-function ()) |
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262 | (subprims-base ()) |
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263 | (subprims-shift ()) |
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264 | (subprims-table ()) |
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265 | (primitive->subprims ()) |
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266 | (unbound-marker-value ()) |
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267 | (slot-unbound-marker-value ()) |
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268 | (fixnum-tag 0) |
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269 | (single-float-tag nil) |
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270 | (single-float-tag-is-subtag nil) |
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271 | (double-float-tag nil) |
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272 | (cons-tag nil) |
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273 | (null-tag nil) |
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274 | (symbol-tag nil) |
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275 | (symbol-tag-is-subtag nil) |
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276 | (function-tag nil) |
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277 | (function-tag-is-subtag nil) |
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278 | (big-endian t) |
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279 | (target-macros (make-hash-table :test #'eq)) |
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280 | (misc-subtag-offset 0) |
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281 | (car-offset 0) |
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282 | (cdr-offset 0) |
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283 | (subtag-char 0) |
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284 | (charcode-shift 0) |
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285 | (fulltagmask 0) |
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286 | (fulltag-misc 0) |
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287 | (char-code-limit nil)) |
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288 | |
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289 | |
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290 | |
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291 | |
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292 | |
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293 | (defun make-target-arch (&rest keys) |
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294 | (declare (dynamic-extent keys)) |
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295 | (let* ((arch (apply #'%make-target-arch keys)) |
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296 | (tail (member (target-name arch) *known-target-archs* |
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297 | :key #'target-name |
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298 | :test #'eq))) |
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299 | (if tail |
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300 | (rplaca tail arch) |
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301 | (push arch *known-target-archs*)) |
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302 | arch)) |
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303 | |
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304 | (defun find-target-arch (name) |
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305 | (car (member name *known-target-archs* |
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306 | :key #'target-name |
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307 | :test #'eq))) |
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308 | |
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309 | (defun target-arch-macros (arch-name) |
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310 | (let* ((arch (or (find-target-arch arch-name) |
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311 | (error "unknown arch: ~s" arch-name)))) |
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312 | (target-target-macros arch))) |
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313 | |
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314 | (defmacro defarchmacro (arch-name name arglist &body body &environment env) |
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315 | (let* ((lambda-form (ccl::parse-macro-1 name arglist body env))) |
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316 | `(progn |
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317 | (setf (gethash ',name (target-arch-macros ',arch-name)) |
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318 | (ccl::nfunction ,name ,lambda-form)) |
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319 | ',name))) |
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320 | |
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321 | (defun arch-macro-function (arch-name name) |
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322 | (gethash name (target-arch-macros arch-name))) |
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323 | |
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324 | |
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325 | |
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326 | ;;; GC related operations |
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327 | (defconstant gc-trap-function-immediate-gc -1) |
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328 | (defconstant gc-trap-function-gc 0) |
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329 | (defconstant gc-trap-function-purify 1) |
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330 | (defconstant gc-trap-function-impurify 2) |
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331 | (defconstant gc-trap-function-save-application 8) |
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332 | (defconstant gc-trap-function-get-lisp-heap-threshold 16) |
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333 | (defconstant gc-trap-function-set-lisp-heap-threshold 17) |
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334 | (defconstant gc-trap-function-use-lisp-heap-threshold 18) |
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335 | (defconstant gc-trap-function-egc-control 32) |
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336 | (defconstant gc-trap-function-configure-egc 64) |
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337 | (defconstant gc-trap-function-set-hons-area-size 128) |
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338 | (defconstant gc-trap-function-freeze 129) |
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339 | (defconstant gc-trap-function-thaw 130) |
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340 | |
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341 | |
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342 | |
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343 | (provide "ARCH") |
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