Rev 1687 | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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431 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
586 | serge | 2 | ;; ;; |
1599 | art_zh | 3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
431 | serge | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;; ;; |
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586 | serge | 7 | ;; PCI32.INC ;; |
8 | ;; ;; |
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9 | ;; 32 bit PCI driver code ;; |
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10 | ;; ;; |
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1687 | art_zh | 11 | ;; Version 0.4A November 4th, 2010 ;; |
1599 | art_zh | 12 | ;; Version 0.4 February 2nd, 2010 ;; |
586 | serge | 13 | ;; Version 0.3 April 9, 2007 ;; |
14 | ;; Version 0.2 December 21st, 2002 ;; |
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15 | ;; ;; |
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16 | ;; Author: Victor Prodan, victorprodan@yahoo.com ;; |
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17 | ;; Mihailov Ilia, ghost.nsk@gmail.com ;; |
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1599 | art_zh | 18 | ;; Artem Jerdev, kolibri@jerdev.co.uk ;; |
586 | serge | 19 | ;; Credits: ;; |
20 | ;; Ralf Brown ;; |
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21 | ;; Mike Hibbett, mikeh@oceanfree.net ;; |
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22 | ;; ;; |
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23 | ;; See file COPYING for details ;; |
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24 | ;; ;; |
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431 | serge | 25 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ha | 26 | |
750 | victor | 27 | $Revision: 1941 $ |
1 | ha | 28 | |
29 | ;*************************************************************************** |
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30 | ; Function |
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31 | ; pci_api: |
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32 | ; |
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33 | ; Description |
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34 | ; entry point for system PCI calls |
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35 | ;*************************************************************************** |
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1687 | art_zh | 36 | align 4 |
37 | mmio_pci_addr dw 0x100 ; default PCI device bdf-address |
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38 | dw 0 |
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1 | ha | 39 | |
1687 | art_zh | 40 | iglobal |
41 | align 4 |
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42 | f62call: |
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43 | dd pci_fn_0 |
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44 | dd pci_fn_1 |
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45 | dd pci_fn_2 |
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46 | dd pci_service_not_supported ;3 |
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47 | dd pci_read_reg ;4 byte |
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48 | dd pci_read_reg ;5 word |
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49 | dd pci_read_reg ;6 dword |
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50 | dd pci_service_not_supported ;7 |
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51 | dd pci_write_reg ;8 byte |
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52 | dd pci_write_reg ;9 word |
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53 | dd pci_write_reg ;10 dword |
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54 | dd pci_mmio_init ;11 |
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55 | dd pci_mmio_map ;12 |
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56 | dd pci_mmio_unmap ;13 |
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57 | endg |
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1599 | art_zh | 58 | |
1587 | Lrz | 59 | align 4 |
1599 | art_zh | 60 | pci_api: |
1687 | art_zh | 61 | ;cross |
62 | mov eax, ebx |
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63 | mov ebx, ecx |
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64 | mov ecx, edx |
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1587 | Lrz | 65 | |
1348 | art_zh | 66 | cmp [pci_access_enabled],1 |
1687 | art_zh | 67 | jne pci_service_not_supported |
1 | ha | 68 | |
1687 | art_zh | 69 | movzx edx, al |
70 | cmp al, 13 |
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71 | ja pci_service_not_supported |
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1 | ha | 72 | |
1687 | art_zh | 73 | call dword [f62call+edx*4] |
74 | mov dword [esp+32],eax |
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1 | ha | 75 | |
1348 | art_zh | 76 | ret |
1 | ha | 77 | |
1687 | art_zh | 78 | align 4 |
79 | pci_api_drv: |
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1 | ha | 80 | |
1687 | art_zh | 81 | cmp [pci_access_enabled],1 |
82 | jne .fail |
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1 | ha | 83 | |
1687 | art_zh | 84 | cmp eax, 2 |
85 | ja .fail |
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1 | ha | 86 | |
1687 | art_zh | 87 | jmp dword [f62call+eax*4] |
1348 | art_zh | 88 | |
1687 | art_zh | 89 | .fail: |
90 | or eax,-1 |
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91 | ret |
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1599 | art_zh | 92 | |
1687 | art_zh | 93 | ;; ============================================ |
1599 | art_zh | 94 | |
1687 | art_zh | 95 | pci_fn_0: ; PCI function 0: get pci version (AH.AL) |
96 | movzx eax,word [BOOT_VAR+0x9022] |
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97 | ret |
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1599 | art_zh | 98 | |
1687 | art_zh | 99 | pci_fn_1: ; PCI function 1: get last bus in AL |
100 | mov al,[BOOT_VAR+0x9021] |
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1348 | art_zh | 101 | ret |
1 | ha | 102 | |
1687 | art_zh | 103 | pci_fn_2: ; PCI function 2: get pci access mechanism |
104 | mov al,[BOOT_VAR+0x9020] |
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105 | ret |
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106 | |||
107 | pci_service_not_supported: |
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108 | or eax,-1 |
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109 | mov dword [esp+32],eax |
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110 | ret |
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111 | |||
1 | ha | 112 | ;*************************************************************************** |
1687 | art_zh | 113 | ; (for backward compatibility only) |
1599 | art_zh | 114 | ; command dword returned in eax ( 10000000 bbbbbbbb dddddfff rrrrrr00 ) |
1 | ha | 115 | ;*************************************************************************** |
116 | align 4 |
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117 | pci_make_config_cmd: |
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1599 | art_zh | 118 | shl eax,8 ; move bus to bits 16-23 |
119 | mov ax,bx ; combine all |
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120 | and eax,0xffffff |
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121 | or eax,0x80000000 |
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1 | ha | 122 | ret |
123 | |||
1687 | art_zh | 124 | |
1 | ha | 125 | ;*************************************************************************** |
126 | ; Function |
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127 | ; pci_read_reg: |
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128 | ; |
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129 | ; Description |
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130 | ; read a register from the PCI config space into EAX/AX/AL |
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131 | ; IN: ah=bus,device+func=bh,register address=bl |
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132 | ; number of bytes to read (1,2,4) coded into AL, bits 0-1 |
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586 | serge | 133 | ; (0 - byte, 1 - word, 2 - dword) |
1 | ha | 134 | ;*************************************************************************** |
135 | |||
136 | align 4 |
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137 | pci_read_reg: |
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1941 | art_zh | 138 | ; push edx |
139 | ; xor edx, edx |
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140 | ; mov dh, ah ; bus |
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141 | ; mov dl, bh ; dev+fn |
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142 | ; shl edx, 12 |
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143 | ; mov dl, bl ; reg |
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144 | ; add edx, PCIe_CONFIG_SPACE |
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1687 | art_zh | 145 | ; |
1941 | art_zh | 146 | ; and al, 2 |
147 | ; jz @f |
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148 | ; mov eax, dword[edx] |
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149 | ; pop edx |
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150 | ; ret |
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1687 | art_zh | 151 | ;@@: |
1941 | art_zh | 152 | ; and al, 1 |
153 | ; jz @f |
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154 | ; mov ax, word[edx] |
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155 | ; pop edx |
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156 | ; ret |
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1687 | art_zh | 157 | ;@@: |
1941 | art_zh | 158 | ; mov al, byte[edx] |
159 | ; pop edx |
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160 | ; ret |
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1599 | art_zh | 161 | push esi ; save register size into ESI |
162 | mov esi,eax |
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1348 | art_zh | 163 | and esi,3 |
1 | ha | 164 | |
1348 | art_zh | 165 | call pci_make_config_cmd |
1599 | art_zh | 166 | mov ebx,eax |
1348 | art_zh | 167 | ; get current state |
168 | mov dx,0xcf8 |
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169 | in eax, dx |
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170 | push eax |
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171 | ; set up addressing to config data |
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172 | mov eax,ebx |
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173 | and al,0xfc ; make address dword-aligned |
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174 | out dx,eax |
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175 | ; get requested DWORD of config data |
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176 | mov dl,0xfc |
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177 | and bl,3 |
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178 | or dl,bl ; add to port address first 2 bits of register address |
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1 | ha | 179 | |
1599 | art_zh | 180 | or esi,esi |
181 | jz pci_read_byte1 |
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182 | cmp esi,1 |
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183 | jz pci_read_word1 |
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184 | cmp esi,2 |
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185 | jz pci_read_dword1 |
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186 | jmp pci_fin_read1 |
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1 | ha | 187 | |
1599 | art_zh | 188 | pci_read_byte1: |
1348 | art_zh | 189 | in al,dx |
1599 | art_zh | 190 | jmp pci_fin_read1 |
191 | pci_read_word1: |
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1348 | art_zh | 192 | in ax,dx |
1599 | art_zh | 193 | jmp pci_fin_read1 |
194 | pci_read_dword1: |
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1348 | art_zh | 195 | in eax,dx |
1599 | art_zh | 196 | jmp pci_fin_read1 |
197 | pci_fin_read1: |
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1348 | art_zh | 198 | ; restore configuration control |
199 | xchg eax,[esp] |
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200 | mov dx,0xcf8 |
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201 | out dx,eax |
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1 | ha | 202 | |
1348 | art_zh | 203 | pop eax |
1599 | art_zh | 204 | pop esi |
1348 | art_zh | 205 | ret |
1 | ha | 206 | |
207 | |||
208 | |||
209 | ;*************************************************************************** |
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210 | ; Function |
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211 | ; pci_write_reg: |
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212 | ; |
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213 | ; Description |
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214 | ; write a register from ECX/CX/CL into the PCI config space |
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215 | ; IN: ah=bus,device+func=bh,register address (dword aligned)=bl, |
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216 | ; value to write in ecx |
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217 | ; number of bytes to write (1,2,4) coded into AL, bits 0-1 |
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586 | serge | 218 | ; (0 - byte, 1 - word, 2 - dword) |
1 | ha | 219 | ;*************************************************************************** |
220 | |||
221 | align 4 |
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222 | pci_write_reg: |
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1941 | art_zh | 223 | ; push edx |
224 | ; xor edx, edx |
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225 | ; mov dh, ah ; bus |
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226 | ; mov dl, bh ; dev+fn |
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227 | ; shl edx, 12 |
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228 | ; mov dl, bl ; reg |
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229 | ; add edx, PCIe_CONFIG_SPACE |
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1687 | art_zh | 230 | ; |
1941 | art_zh | 231 | ; test al, 2 |
232 | ; jz @f |
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233 | ; mov dword[edx], ecx |
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234 | ; ret |
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1687 | art_zh | 235 | ;@@: |
1941 | art_zh | 236 | ; test al, 1 |
237 | ; jz @f |
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238 | ; mov word[edx], cx |
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239 | ; pop edx |
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240 | ; ret |
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1687 | art_zh | 241 | ;@@: |
1941 | art_zh | 242 | ; mov byte[edx], cl |
243 | ; pop edx |
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244 | ; ret |
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1599 | art_zh | 245 | push esi ; save register size into ESI |
246 | mov esi,eax |
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247 | and esi,3 |
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1 | ha | 248 | |
1348 | art_zh | 249 | call pci_make_config_cmd |
1599 | art_zh | 250 | mov ebx,eax |
1348 | art_zh | 251 | ; get current state into ecx |
252 | mov dx,0xcf8 |
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253 | in eax, dx |
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254 | push eax |
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255 | ; set up addressing to config data |
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256 | mov eax,ebx |
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257 | and al,0xfc ; make address dword-aligned |
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258 | out dx,eax |
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259 | ; write DWORD of config data |
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260 | mov dl,0xfc |
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261 | and bl,3 |
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262 | or dl,bl |
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263 | mov eax,ecx |
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1 | ha | 264 | |
1599 | art_zh | 265 | or esi,esi |
266 | jz pci_write_byte1 |
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267 | cmp esi,1 |
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268 | jz pci_write_word1 |
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269 | cmp esi,2 |
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270 | jz pci_write_dword1 |
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271 | jmp pci_fin_write1 |
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272 | |||
273 | pci_write_byte1: |
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1348 | art_zh | 274 | out dx,al |
1599 | art_zh | 275 | jmp pci_fin_write1 |
276 | pci_write_word1: |
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1348 | art_zh | 277 | out dx,ax |
1599 | art_zh | 278 | jmp pci_fin_write1 |
279 | pci_write_dword1: |
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1348 | art_zh | 280 | out dx,eax |
1599 | art_zh | 281 | jmp pci_fin_write1 |
282 | pci_fin_write1: |
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1687 | art_zh | 283 | |
1348 | art_zh | 284 | ; restore configuration control |
285 | pop eax |
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286 | mov dl,0xf8 |
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287 | out dx,eax |
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288 | xor eax,eax |
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1599 | art_zh | 289 | pop esi |
1348 | art_zh | 290 | ret |
1 | ha | 291 | |
1348 | art_zh | 292 | ;*************************************************************************** |
293 | ; Function |
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1599 | art_zh | 294 | ; pci_mmio_init |
1348 | art_zh | 295 | ; |
296 | ; Description |
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1599 | art_zh | 297 | ; IN: bx = device's PCI bus address (bbbbbbbbdddddfff) |
298 | ; Returns eax = phys. address of user-accessible DMA block |
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1348 | art_zh | 299 | ; Error codes |
300 | ; eax = -1 : PCI user access blocked, |
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301 | ; eax = -3 : user heap initialization failure |
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302 | ;*************************************************************************** |
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303 | pci_mmio_init: |
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1599 | art_zh | 304 | mov [mmio_pci_addr],bx |
305 | |||
1348 | art_zh | 306 | call init_heap ; (if not initialized yet) |
307 | or eax,eax |
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308 | jz @f |
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1599 | art_zh | 309 | mov eax, [UserDMAaddr] |
1348 | art_zh | 310 | ret |
311 | @@: |
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312 | mov eax,-3 |
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313 | ret |
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314 | |||
315 | |||
316 | ;*************************************************************************** |
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317 | ; Function |
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1599 | art_zh | 318 | ; pci_mmio_map |
1348 | art_zh | 319 | ; |
320 | ; Description |
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321 | ; maps a block of PCI memory to user-accessible linear address |
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322 | ; |
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323 | ; |
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1599 | art_zh | 324 | ; IN: ah = BAR#; or |
325 | ; IN: ah = 0xDA for DMA-mapping requests; |
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1348 | art_zh | 326 | ; IN: ebx = block size (bytes); |
327 | ; IN: ecx = offset in MMIO block (in 4K-pages, to avoid misaligned pages); |
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328 | ; |
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329 | ; Returns eax = MMIO block's linear address in the userspace (if no error) |
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330 | ; |
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331 | ; |
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332 | ; Error codes |
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333 | ; eax = -1 : user access to PCI blocked, |
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334 | ; eax = -2 : an invalid BAR register referred |
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335 | ; eax = -3 : no i/o space on that BAR |
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336 | ; eax = -4 : a port i/o BAR register referred |
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337 | ; eax = -5 : dynamic userspace allocation problem |
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338 | ;*************************************************************************** |
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339 | |||
340 | pci_mmio_map: |
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341 | and edx,0x0ffff |
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1599 | art_zh | 342 | cmp ah, 0xDA |
343 | jz .dma_map |
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1348 | art_zh | 344 | cmp ah,6 |
1599 | art_zh | 345 | jb .bar_0_5 |
346 | jz .bar_rom |
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1348 | art_zh | 347 | mov eax,-2 |
348 | ret |
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1599 | art_zh | 349 | |
350 | .dma_map: |
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351 | push ecx |
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352 | mov ecx,ebx |
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353 | mov eax,[UserDMAaddr] |
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354 | jmp .allocate_block |
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355 | |||
1353 | art_zh | 356 | .bar_rom: |
357 | mov ah, 8 ; bar6 = Expansion ROM base address |
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358 | .bar_0_5: |
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1348 | art_zh | 359 | push ecx |
360 | add ebx, 4095 |
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361 | and ebx,-4096 |
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362 | push ebx |
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1353 | art_zh | 363 | mov bl, ah ; bl = BAR# (0..5), however bl=8 for BAR6 |
1348 | art_zh | 364 | shl bl, 1 |
365 | shl bl, 1 |
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1353 | art_zh | 366 | add bl, 0x10 ; now bl = BAR offset in PCI config. space |
1687 | art_zh | 367 | mov eax, dword[mmio_pci_addr] |
368 | shl eax, 12 |
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369 | mov al, bl ; BAR offset |
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370 | add eax, PCIe_CONFIG_SPACE |
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371 | mov eax, [eax] ; read the BAR |
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1348 | art_zh | 372 | or eax, eax |
373 | jnz @f |
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374 | mov eax,-3 ; empty I/O space |
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375 | jmp mmio_ret_fail |
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376 | @@: |
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377 | test eax, 1 |
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378 | jz @f |
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379 | mov eax,-4 ; damned ports (not MMIO space) |
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380 | jmp mmio_ret_fail |
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381 | @@: |
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382 | pop ecx ; ecx = block size, bytes (expanded to whole page) |
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383 | mov ebx, ecx ; user_alloc destroys eax, ecx, edx, but saves ebx |
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1462 | art_zh | 384 | and eax, 0xFFFFFFF0 |
1599 | art_zh | 385 | |
386 | .allocate_block: |
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387 | push eax ; store MMIO physical address + keep the stack 2x4b deep |
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1348 | art_zh | 388 | stdcall user_alloc, ecx |
389 | or eax, eax |
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390 | jnz mmio_map_over |
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391 | mov eax,-5 ; problem with page allocation |
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392 | |||
393 | mmio_ret_fail: |
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394 | pop ecx |
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395 | pop edx |
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396 | ret |
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397 | |||
398 | mmio_map_over: |
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399 | mov ecx, ebx ; ecx = size (bytes, expanded to whole page) |
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400 | shr ecx, 12 ; ecx = number of pages |
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401 | mov ebx, eax ; ebx = linear address |
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402 | pop eax ; eax = MMIO start |
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403 | pop edx ; edx = MMIO shift (pages) |
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404 | shl edx, 12 ; edx = MMIO shift (bytes) |
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405 | add eax, edx ; eax = uMMIO physical address |
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1599 | art_zh | 406 | or eax, (PG_SHARED+PG_UW+PG_NOCACHE) |
1348 | art_zh | 407 | mov edi, ebx |
408 | call commit_pages |
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409 | mov eax, edi |
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410 | ret |
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411 | |||
412 | ;*************************************************************************** |
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413 | ; Function |
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1599 | art_zh | 414 | ; pci_mmio_unmap_page |
1348 | art_zh | 415 | ; |
416 | ; Description |
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417 | ; unmaps the linear space previously tied to a PCI memory block |
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418 | ; |
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419 | ; IN: ebx = linear address of space previously allocated by pci_mmio_map |
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420 | ; returns eax = 1 if successfully unmapped |
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421 | ; |
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422 | ; Error codes |
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423 | ; eax = -1 if no user PCI access allowed, |
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424 | ; eax = 0 if unmapping failed |
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425 | ;*************************************************************************** |
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426 | |||
427 | pci_mmio_unmap: |
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1599 | art_zh | 428 | stdcall user_free, ebx |
1348 | art_zh | 429 | ret |
430 | |||
1941 | art_zh | 431 | |
432 | ;------------------------------------------------ |
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433 | align 4 |
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434 | sys_map1: |
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435 | ; copies a block from kernel to user space |
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436 | ; in: esi = address in kernel space |
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437 | ; edi = eddress in user space |
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438 | ; ebx = count (dwords) |
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439 | ; out: nothing |
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440 | ;------------------------------------------------ |
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441 | mov ecx, ebx |
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442 | pushfd |
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443 | cld |
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444 | rep movsd |
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445 | popfd |
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446 | ret |
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447 | |||
448 | |||
586 | serge | 449 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
1375 | Lrz | 450 | uglobal |
451 | align 4 |
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586 | serge | 452 | ; VendID (2), DevID (2), Revision = 0 (1), Class Code (3), FNum (1), Bus (1) |
453 | pci_emu_dat: times 30*10 db 0 |
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1375 | Lrz | 454 | endg |
586 | serge | 455 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
456 | align 4 |
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457 | sys_pcibios: |
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594 | diamond | 458 | cmp [pci_access_enabled], 1 |
1348 | art_zh | 459 | jne .unsupported_func |
460 | cmp [pci_bios_entry], 0 |
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594 | diamond | 461 | jz .emulate_bios |
586 | serge | 462 | |
1348 | art_zh | 463 | push ds |
464 | mov ax, pci_data_sel |
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465 | mov ds, ax |
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466 | mov eax, ebp |
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467 | mov ah, 0B1h |
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468 | call pword [cs:pci_bios_entry] |
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469 | pop ds |
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586 | serge | 470 | |
471 | jmp .return |
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472 | ;-=-=-=-=-=-=-=-= |
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473 | .emulate_bios: |
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474 | cmp ebp, 1 ; PCI_FUNCTION_ID |
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475 | jnz .not_PCI_BIOS_PRESENT |
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476 | mov edx, 'PCI ' |
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1348 | art_zh | 477 | mov al, [OS_BASE+0x2F0000 + 0x9020] |
478 | mov bx, [OS_BASE+0x2F0000 + 0x9022] |
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479 | mov cl, [OS_BASE+0x2F0000 + 0x9021] |
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480 | xor ah, ah |
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594 | diamond | 481 | jmp .return_abcd |
586 | serge | 482 | |
483 | .not_PCI_BIOS_PRESENT: |
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484 | cmp ebp, 2 ; FIND_PCI_DEVICE |
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485 | jne .not_FIND_PCI_DEVICE |
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594 | diamond | 486 | mov ebx, pci_emu_dat |
487 | ..nxt: cmp [ebx], dx |
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586 | serge | 488 | jne ..no |
594 | diamond | 489 | cmp [ebx + 2], cx |
586 | serge | 490 | jne ..no |
594 | diamond | 491 | dec si |
586 | serge | 492 | jns ..no |
594 | diamond | 493 | mov bx, [ebx + 4] |
1348 | art_zh | 494 | xor ah, ah |
594 | diamond | 495 | jmp .return_ab |
496 | ..no: cmp word[ebx], 0 |
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586 | serge | 497 | je ..dev_not_found |
594 | diamond | 498 | add ebx, 10 |
586 | serge | 499 | jmp ..nxt |
500 | ..dev_not_found: |
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501 | mov ah, 0x86 ; DEVICE_NOT_FOUND |
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594 | diamond | 502 | jmp .return_a |
586 | serge | 503 | |
504 | .not_FIND_PCI_DEVICE: |
||
505 | cmp ebp, 3 ; FIND_PCI_CLASS_CODE |
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506 | jne .not_FIND_PCI_CLASS_CODE |
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507 | mov esi, pci_emu_dat |
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594 | diamond | 508 | shl ecx, 8 |
1348 | art_zh | 509 | ..nxt2: cmp [esi], ecx |
586 | serge | 510 | jne ..no2 |
511 | mov bx, [esi] |
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1348 | art_zh | 512 | xor ah, ah |
594 | diamond | 513 | jmp .return_ab |
586 | serge | 514 | ..no2: cmp dword[esi], 0 |
594 | diamond | 515 | je ..dev_not_found |
586 | serge | 516 | add esi, 10 |
517 | jmp ..nxt2 |
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518 | |||
519 | .not_FIND_PCI_CLASS_CODE: |
||
520 | cmp ebp, 8 ; READ_CONFIG_* |
||
521 | jb .not_READ_CONFIG |
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522 | cmp ebp, 0x0A |
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523 | ja .not_READ_CONFIG |
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1348 | art_zh | 524 | mov eax, ebp |
525 | mov ah, bh |
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526 | mov edx, edi |
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527 | mov bh, bl |
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528 | mov bl, dl |
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586 | serge | 529 | call pci_read_reg |
530 | mov ecx, eax |
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531 | xor ah, ah ; SUCCESSFUL |
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594 | diamond | 532 | jmp .return_abc |
586 | serge | 533 | .not_READ_CONFIG: |
534 | cmp ebp, 0x0B ; WRITE_CONFIG_* |
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535 | jb .not_WRITE_CONFIG |
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536 | cmp ebp, 0x0D |
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537 | ja .not_WRITE_CONFIG |
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1348 | art_zh | 538 | lea eax, [ebp+1] |
539 | mov ah, bh |
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540 | mov edx, edi |
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541 | mov bh, bl |
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542 | mov bl, dl |
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586 | serge | 543 | call pci_write_reg |
544 | xor ah, ah ; SUCCESSFUL |
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594 | diamond | 545 | jmp .return_abc |
586 | serge | 546 | .not_WRITE_CONFIG: |
547 | .unsupported_func: |
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548 | mov ah, 0x81 ; FUNC_NOT_SUPPORTED |
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1375 | Lrz | 549 | .return:mov dword[esp + 4 ], edi |
550 | mov dword[esp + 8], esi |
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594 | diamond | 551 | .return_abcd: |
1375 | Lrz | 552 | mov dword[esp + 24], edx |
594 | diamond | 553 | .return_abc: |
1375 | Lrz | 554 | mov dword[esp + 28], ecx |
594 | diamond | 555 | .return_ab: |
1375 | Lrz | 556 | mov dword[esp + 20], ebx |
594 | diamond | 557 | .return_a: |
1375 | Lrz | 558 | mov dword[esp + 32], eax |
586 | serge | 559 | ret |