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3520 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
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4 | ;; Distributed under terms of the GNU General Public License ;; |
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5 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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6 | |||
7 | |||
8 | ; |
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9 | ; Formatted Debug Output (FDO) |
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10 | ; Copyright (c) 2005-2006, mike.dld |
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11 | ; Created: 2005-01-29, Changed: 2006-11-10 |
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12 | ; |
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13 | ; For questions and bug reports, mail to mike.dld@gmail.com |
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14 | ; |
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15 | ; Available format specifiers are: %s, %d, %u, %x (with partial width support) |
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16 | ; |
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17 | |||
18 | ; to be defined: |
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19 | ; __DEBUG__ equ 1 |
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20 | ; __DEBUG_LEVEL__ equ 5 |
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21 | |||
3598 | clevermous | 22 | ; MOV Immediate. |
23 | ; Useful for things like movi eax,10: |
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24 | ; shorter than regular mov, but slightly slower, |
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25 | ; do not use it in performance-critical places. |
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26 | macro movi dst, imm |
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27 | { |
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28 | if imm >= -0x80 & imm <= 0x7F |
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29 | push imm |
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30 | pop dst |
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31 | else |
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32 | mov dst, imm |
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33 | end if |
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34 | } |
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35 | |||
3520 | clevermous | 36 | macro debug_func name { |
37 | if used name |
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38 | name@of@func equ name |
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39 | } |
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40 | |||
41 | macro debug_beginf { |
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42 | align 4 |
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43 | name@of@func: |
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44 | } |
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45 | |||
46 | debug_endf fix end if |
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47 | |||
48 | macro DEBUGS _sign,[_str] { |
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49 | common |
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50 | local tp |
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51 | tp equ 0 |
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52 | match _arg:_num,_str \{ |
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53 | DEBUGS_N _sign,_num,_arg |
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54 | tp equ 1 |
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55 | \} |
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56 | match =0 _arg,tp _str \{ |
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57 | DEBUGS_N _sign,,_arg |
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58 | \} |
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59 | } |
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60 | |||
61 | macro DEBUGS_N _sign,_num,[_str] { |
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62 | common |
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63 | pushf |
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64 | pushad |
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65 | local ..str,..label,is_str |
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66 | is_str = 0 |
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67 | forward |
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68 | if _str eqtype '' |
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69 | is_str = 1 |
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70 | end if |
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71 | common |
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72 | if is_str = 1 |
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73 | jmp ..label |
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74 | ..str db _str,0 |
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75 | ..label: |
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76 | add esp, 4*8+4 |
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77 | mov edx, ..str |
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78 | sub esp, 4*8+4 |
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79 | else |
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80 | mov edx, _str |
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81 | end if |
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82 | if ~_num eq |
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83 | if _num eqtype eax |
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84 | if _num in |
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85 | mov esi, _num |
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86 | else if ~_num eq esi |
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87 | movzx esi, _num |
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88 | end if |
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89 | else if _num eqtype 0 |
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90 | mov esi, _num |
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91 | else |
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92 | local tp |
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93 | tp equ 0 |
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94 | match [_arg],_num \{ |
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95 | mov esi, dword[_arg] |
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96 | tp equ 1 |
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97 | \} |
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98 | match =0 =dword[_arg],tp _num \{ |
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99 | mov esi, dword[_arg] |
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100 | tp equ 1 |
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101 | \} |
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102 | match =0 =word[_arg],tp _num \{ |
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103 | movzx esi, word[_arg] |
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104 | tp equ 1 |
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105 | \} |
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106 | match =0 =byte[_arg],tp _num \{ |
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107 | movzx esi, byte[_arg] |
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108 | tp equ 1 |
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109 | \} |
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110 | match =0,tp \{ |
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111 | 'Error: specified string width is incorrect' |
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112 | \} |
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113 | end if |
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114 | else |
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115 | mov esi, 0x7FFFFFFF |
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116 | end if |
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117 | call fdo_debug_outstr |
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118 | popad |
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119 | popf |
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120 | } |
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121 | |||
122 | macro DEBUGD _sign,_dec { |
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123 | local tp |
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124 | tp equ 0 |
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125 | match _arg:_num,_dec \{ |
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126 | DEBUGD_N _sign,_num,_arg |
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127 | tp equ 1 |
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128 | \} |
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129 | match =0 _arg,tp _dec \{ |
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130 | DEBUGD_N _sign,,_arg |
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131 | \} |
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132 | } |
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133 | |||
134 | macro DEBUGD_N _sign,_num,_dec { |
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135 | pushf |
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136 | pushad |
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137 | if (~_num eq) |
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138 | if (_dec eqtype eax | _dec eqtype 0) |
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139 | 'Error: precision allowed only for in-memory variables' |
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140 | end if |
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141 | if (~_num in <1,2,4>) |
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142 | if _sign |
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143 | 'Error: 1, 2 and 4 are only allowed for precision in %d' |
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144 | else |
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145 | 'Error: 1, 2 and 4 are only allowed for precision in %u' |
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146 | end if |
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147 | end if |
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148 | end if |
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149 | if _dec eqtype eax |
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150 | if _dec in |
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151 | mov eax, _dec |
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152 | else if ~_dec eq eax |
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153 | if _sign = 1 |
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154 | movsx eax, _dec |
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155 | else |
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156 | movzx eax, _dec |
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157 | end if |
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158 | end if |
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159 | else if _dec eqtype 0 |
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160 | mov eax, _dec |
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161 | else |
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162 | add esp, 4*8+4 |
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163 | if _num eq |
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164 | mov eax, dword _dec |
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165 | else if _num = 1 |
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166 | if _sign = 1 |
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167 | movsx eax, byte _dec |
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168 | else |
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169 | movzx eax, byte _dec |
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170 | end if |
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171 | else if _num = 2 |
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172 | if _sign = 1 |
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173 | movsx eax, word _dec |
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174 | else |
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175 | movzx eax, word _dec |
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176 | end if |
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177 | else |
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178 | mov eax, dword _dec |
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179 | end if |
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180 | sub esp, 4*8+4 |
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181 | end if |
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182 | mov cl, _sign |
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183 | call fdo_debug_outdec |
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184 | popad |
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185 | popf |
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186 | } |
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187 | |||
188 | macro DEBUGH _sign,_hex { |
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189 | local tp |
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190 | tp equ 0 |
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191 | match _arg:_num,_hex \{ |
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192 | DEBUGH_N _sign,_num,_arg |
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193 | tp equ 1 |
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194 | \} |
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195 | match =0 _arg,tp _hex \{ |
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196 | DEBUGH_N _sign,,_arg |
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197 | \} |
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198 | } |
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199 | |||
200 | macro DEBUGH_N _sign,_num,_hex { |
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201 | pushf |
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202 | pushad |
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203 | if (~_num eq) & (~_num in <1,2,3,4,5,6,7,8>) |
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204 | 'Error: 1..8 are only allowed for precision in %x' |
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205 | end if |
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206 | if _hex eqtype eax |
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207 | if _hex in |
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208 | if ~_hex eq eax |
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209 | mov eax, _hex |
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210 | end if |
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211 | mov edx, 8 |
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212 | else if _hex in |
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213 | if ~_hex eq ax |
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214 | movzx eax, _hex |
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215 | end if |
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216 | if (_num eq) |
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217 | mov edx, 4 |
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218 | end if |
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219 | else if _hex in |
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220 | if ~_hex eq al |
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221 | movzx eax, _hex |
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222 | end if |
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223 | if (_num eq) |
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224 | mov edx, 2 |
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225 | end if |
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226 | end if |
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227 | else if _hex eqtype 0 |
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228 | mov eax, _hex |
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229 | else |
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230 | add esp, 4*8+4 |
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231 | mov eax, dword _hex |
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232 | sub esp, 4*8+4 |
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233 | end if |
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234 | if ~_num eq |
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235 | mov edx, _num |
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236 | else |
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237 | if ~_hex eqtype eax |
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238 | mov edx, 8 |
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239 | end if |
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240 | end if |
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241 | call fdo_debug_outhex |
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242 | popad |
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243 | popf |
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244 | } |
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245 | |||
246 | ;----------------------------------------------------------------------------- |
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247 | |||
248 | debug_func fdo_debug_outchar |
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249 | debug_beginf |
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250 | pushad |
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3614 | shikhin | 251 | movzx ecx, al |
252 | mov ebx, 1 |
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3520 | clevermous | 253 | ; mov ecx,sys_msg_board |
254 | ; call ecx ; sys_msg_board |
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3614 | shikhin | 255 | stdcall SysMsgBoard |
3520 | clevermous | 256 | popad |
257 | ret |
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258 | debug_endf |
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259 | |||
260 | debug_func fdo_debug_outstr |
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261 | debug_beginf |
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3614 | shikhin | 262 | mov ebx, 1 |
3520 | clevermous | 263 | .l1: |
264 | dec esi |
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265 | js .l2 |
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3614 | shikhin | 266 | movzx ecx, byte[edx] |
267 | or cl, cl |
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3520 | clevermous | 268 | jz .l2 |
269 | ; mov ecx,sys_msg_board |
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270 | ; call ecx ; sys_msg_board |
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3614 | shikhin | 271 | stdcall SysMsgBoard |
3520 | clevermous | 272 | inc edx |
273 | jmp .l1 |
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274 | .l2: |
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275 | ret |
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276 | debug_endf |
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277 | |||
278 | debug_func fdo_debug_outdec |
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279 | debug_beginf |
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280 | or cl, cl |
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281 | jz @f |
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282 | or eax, eax |
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283 | jns @f |
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284 | neg eax |
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285 | push eax |
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286 | mov al, '-' |
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287 | call fdo_debug_outchar |
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288 | pop eax |
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289 | @@: |
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3598 | clevermous | 290 | movi ecx, 10 |
3520 | clevermous | 291 | push -'0' |
292 | .l1: |
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293 | xor edx, edx |
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294 | div ecx |
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295 | push edx |
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296 | test eax, eax |
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297 | jnz .l1 |
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298 | .l2: |
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299 | pop eax |
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300 | add al, '0' |
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301 | jz .l3 |
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302 | call fdo_debug_outchar |
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303 | jmp .l2 |
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304 | .l3: |
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305 | ret |
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306 | debug_endf |
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307 | |||
308 | debug_func fdo_debug_outhex |
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309 | __fdo_hexdigits db '0123456789ABCDEF' |
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310 | debug_beginf |
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311 | mov cl, dl |
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312 | neg cl |
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313 | add cl, 8 |
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314 | shl cl, 2 |
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315 | rol eax, cl |
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316 | .l1: |
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317 | rol eax, 4 |
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318 | push eax |
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319 | and eax, 0x0000000F |
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320 | mov al, [__fdo_hexdigits+eax] |
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321 | call fdo_debug_outchar |
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322 | pop eax |
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323 | dec edx |
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324 | jnz .l1 |
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325 | ret |
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326 | debug_endf |
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327 | |||
328 | ;----------------------------------------------------------------------------- |
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329 | |||
330 | macro DEBUGF _level,_format,[_arg] { |
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331 | common |
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332 | if __DEBUG__ = 1 & _level >= __DEBUG_LEVEL__ |
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333 | local ..f1,f2,a1,a2,c1,c2,c3,..lbl |
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334 | _debug_str_ equ __debug_str_ # a1 |
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335 | a1 = 0 |
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336 | c2 = 0 |
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337 | c3 = 0 |
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338 | f2 = 0 |
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339 | repeat ..lbl-..f1 |
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340 | virtual at 0 |
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341 | db _format,0,0 |
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342 | load c1 word from %-1 |
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343 | end virtual |
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344 | if c1 = '%s' |
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345 | virtual at 0 |
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346 | db _format,0,0 |
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347 | store word 0 at %-1 |
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348 | load c1 from f2-c2 |
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349 | end virtual |
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350 | if c1 <> 0 |
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351 | DEBUGS 0,_debug_str_+f2-c2 |
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352 | end if |
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353 | c2 = c2 + 1 |
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354 | f2 = %+1 |
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355 | DEBUGF_HELPER S,a1,0,_arg |
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356 | else if c1 = '%x' |
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357 | virtual at 0 |
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358 | db _format,0,0 |
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359 | store word 0 at %-1 |
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360 | load c1 from f2-c2 |
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361 | end virtual |
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362 | if c1 <> 0 |
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363 | DEBUGS 0,_debug_str_+f2-c2 |
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364 | end if |
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365 | c2 = c2 + 1 |
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366 | f2 = %+1 |
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367 | DEBUGF_HELPER H,a1,0,_arg |
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368 | else if c1 = '%d' | c1 = '%u' |
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369 | local c4 |
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370 | if c1 = '%d' |
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371 | c4 = 1 |
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372 | else |
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373 | c4 = 0 |
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374 | end if |
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375 | virtual at 0 |
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376 | db _format,0,0 |
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377 | store word 0 at %-1 |
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378 | load c1 from f2-c2 |
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379 | end virtual |
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380 | if c1 <> 0 |
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381 | DEBUGS 0,_debug_str_+f2-c2 |
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382 | end if |
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383 | c2 = c2 + 1 |
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384 | f2 = %+1 |
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385 | DEBUGF_HELPER D,a1,c4,_arg |
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386 | else if c1 = '\n' |
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387 | c3 = c3 + 1 |
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388 | end if |
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389 | end repeat |
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390 | virtual at 0 |
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391 | db _format,0,0 |
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392 | load c1 from f2-c2 |
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393 | end virtual |
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394 | if (c1<>0)&(f2<>..lbl-..f1-1) |
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395 | DEBUGS 0,_debug_str_+f2-c2 |
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396 | end if |
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397 | virtual at 0 |
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398 | ..f1 db _format,0 |
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399 | ..lbl: |
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400 | __debug_strings equ __debug_strings,_debug_str_,<_format>,..lbl-..f1-1-c2-c3 |
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401 | end virtual |
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402 | end if |
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403 | } |
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404 | |||
405 | macro __include_debug_strings dummy,[_id,_fmt,_len] { |
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406 | common |
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407 | local c1,a1,a2 |
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408 | forward |
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409 | if defined _len & ~_len eq |
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410 | _id: |
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411 | a1 = 0 |
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412 | a2 = 0 |
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413 | repeat _len |
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414 | virtual at 0 |
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415 | db _fmt,0,0 |
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416 | load c1 word from %+a2-1 |
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417 | end virtual |
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418 | if (c1='%s')|(c1='%x')|(c1='%d')|(c1='%u') |
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419 | db 0 |
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420 | a2 = a2 + 1 |
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421 | else if (c1='\n') |
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422 | dw $0A0D |
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423 | a1 = a1 + 1 |
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424 | a2 = a2 + 1 |
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425 | else |
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426 | db c1 and 0x0FF |
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427 | end if |
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428 | end repeat |
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429 | db 0 |
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430 | end if |
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431 | } |
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432 | |||
433 | macro DEBUGF_HELPER _letter,_num,_sign,[_arg] { |
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434 | common |
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435 | local num |
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436 | num = 0 |
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437 | forward |
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438 | if num = _num |
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439 | DEBUG#_letter _sign,_arg |
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440 | end if |
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441 | num = num+1 |
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442 | common |
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443 | _num = _num+1 |
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444 | } |
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445 | |||
446 | macro include_debug_strings { |
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447 | if __DEBUG__ = 1 |
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448 | match dbg_str,__debug_strings \{ |
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449 | __include_debug_strings dbg_str |
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450 | \} |
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451 | end if |
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452 | }>>>>>1,2,3,4,5,6,7,8>1,2,4>=> |