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Rev | Author | Line No. | Line |
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7113 | GerdtR | 1 | dps fix debug_print |
2 | dpd fix debug_print_dec |
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3 | dpds fix debug_print_dec_sign |
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4 | dnl fix debug_newline |
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5 | dpsP fix debug_printP |
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6 | |||
7 | ;if ~(newline eq) |
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8 | newline fix debug_newline |
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9 | ;end if |
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10 | |||
11 | |||
12 | macro debug_print str |
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13 | { |
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14 | local ..string, ..label |
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15 | |||
16 | jmp ..label |
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17 | ..string db str,0 |
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18 | ..label: |
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19 | |||
20 | pushf |
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21 | pushad |
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22 | mov edx,..string |
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23 | call debug_outstr |
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24 | popad |
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25 | popf |
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26 | } |
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27 | |||
28 | |||
29 | |||
30 | macro debug_print_dec arg |
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31 | { |
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32 | pushf |
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33 | pushad |
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34 | if ~arg eq eax |
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35 | mov eax,arg |
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36 | end if |
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37 | call debug_outdec |
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38 | popad |
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39 | popf |
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40 | } |
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41 | |||
42 | macro debug_print_dec_sign arg |
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43 | { |
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44 | local .sign,.rtrn |
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45 | pushf |
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46 | pushad |
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47 | if ~arg eq eax |
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48 | mov eax,arg |
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49 | end if |
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50 | test eax,80000000h |
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51 | jnz .sign |
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52 | call debug_outdec |
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53 | popad |
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54 | popf |
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55 | jmp .rtrn |
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56 | .sign: |
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57 | not eax |
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58 | inc eax |
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59 | push eax |
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60 | mov cl,'-' |
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61 | mov eax,63 |
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62 | mov ebx,1 |
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63 | int 0x40 |
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64 | pop eax |
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65 | call debug_outdec |
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66 | popad |
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67 | popf |
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68 | .rtrn: |
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69 | } |
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70 | |||
71 | ;--------------------------------- |
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72 | debug_outdec: ;(eax - num, edi-str) |
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73 | push 10 ;2 |
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74 | pop ecx ;1 |
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75 | push -'0' ;2 |
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76 | .l0: |
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77 | xor edx,edx ;2 |
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78 | div ecx ;2 |
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79 | push edx ;1 |
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80 | test eax,eax ;2 |
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81 | jnz .l0 ;2 |
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82 | .l1: |
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83 | pop eax ;1 |
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84 | add al,'0' ;2 |
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85 | call debug_outchar ; stosb |
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86 | jnz .l1 ;2 |
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87 | ret ;1 |
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88 | ;--------------------------------- |
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89 | |||
90 | debug_outchar: ; al - char |
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91 | pushf |
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92 | pushad |
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93 | mov cl,al |
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94 | mov eax,63 |
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95 | mov ebx,1 |
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96 | int 0x40 |
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97 | popad |
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98 | popf |
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99 | ret |
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100 | |||
101 | debug_outstr: |
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102 | mov eax,63 |
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103 | mov ebx,1 |
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104 | @@: |
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105 | mov cl,[edx] |
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106 | test cl,cl |
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107 | jz @f |
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108 | int 40h |
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109 | inc edx |
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110 | jmp @b |
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111 | @@: |
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112 | ret |
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113 | |||
114 | _debug_crlf db 13, 10, 0 |
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115 | |||
116 | macro debug_newline |
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117 | { |
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118 | pushf |
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119 | pushad |
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120 | mov edx, _debug_crlf |
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121 | call debug_outstr |
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122 | popad |
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123 | popf |
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124 | } |
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125 | |||
126 | macro debug_printP Pstr |
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127 | { |
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128 | pushf |
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129 | pushad |
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130 | mov edx,Pstr |
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131 | call debug_outstr |
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132 | popad |
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133 | popf |
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134 | |||
135 | } |
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136 | |||
137 | |||
138 | macro print message |
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139 | { |
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140 | dps message |
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141 | dnl |
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142 | } |
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143 | |||
144 | macro pregs |
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145 | { |
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146 | dps "EAX: " |
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147 | dpd eax |
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148 | dps " EBX: " |
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149 | dpd ebx |
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150 | newline |
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151 | dps "ECX: " |
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152 | dpd ecx |
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153 | dps " EDX: " |
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154 | dpd edx |
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155 | newline |
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156 | } |
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157 | |||
158 | macro debug_print_hex arg |
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159 | { |
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160 | pushf |
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161 | pushad |
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162 | if ~arg eq eax |
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163 | mov eax, arg |
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164 | end if |
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165 | call debug_outhex |
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166 | popad |
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167 | popf |
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168 | } |
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169 | dph fix debug_print_hex |
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170 | |||
171 | debug_outhex: |
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172 | ; eax - number |
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173 | mov edx, 8 |
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174 | .new_char: |
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175 | rol eax, 4 |
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176 | movzx ecx, al |
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177 | and cl, 0x0f |
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178 | mov cl, [__hexdigits + ecx] |
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179 | pushad |
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180 | mcall 63, 1 |
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181 | popad |
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182 | dec edx |
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183 | jnz .new_char |
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184 | ret |
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185 | |||
186 | __hexdigits: |
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187 | db '0123456789ABCDEF' |
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188 | |||
189 | |||
190 | |||
191 | ;------------------------------------------------------------------------------- |