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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2288 | clevermous | 1 | |
| 2 | |||
| 3 | |||
| 8965 | Boppan | 4 | ; @param proc Callee name |
| 5 | ; @param arg Arguments to pass |
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| 6 | macro stdcall proc,[arg] |
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| 7 | { common |
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| 2288 | clevermous | 8 | if ~ arg eq |
| 9 | reverse |
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| 10 | pushd arg |
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| 11 | common |
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| 12 | end if |
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| 13 | call proc } |
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| 14 | |||
| 15 | |||
| 8969 | Boppan | 16 | ; @param proc Callee name |
| 17 | ; @param arg Arguments to pass |
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| 18 | macro invoke proc,[arg] |
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| 19 | { common |
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| 2288 | clevermous | 20 | if ~ arg eq |
| 21 | reverse |
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| 22 | pushd arg |
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| 23 | common |
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| 24 | end if |
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| 25 | call [proc] } |
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| 26 | |||
| 27 | |||
| 8970 | Boppan | 28 | ; @param proc Callee name |
| 29 | ; @param arg Arguments to pass |
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| 30 | macro ccall proc,[arg] |
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| 31 | { common |
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| 2288 | clevermous | 32 | size@ccall = 0 |
| 33 | if ~ arg eq |
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| 34 | reverse |
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| 35 | pushd arg |
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| 36 | size@ccall = size@ccall+4 |
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| 37 | common |
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| 38 | end if |
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| 39 | call proc |
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| 40 | if size@ccall |
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| 41 | add esp, size@ccall |
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| 42 | end if } |
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| 43 | |||
| 44 | |||
| 8971 | Boppan | 45 | ; @param proc Callee name |
| 46 | ; @param arg Arguments to pass |
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| 47 | macro cinvoke proc,[arg] |
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| 48 | { common |
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| 2288 | clevermous | 49 | size@ccall = 0 |
| 50 | if ~ arg eq |
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| 51 | reverse |
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| 52 | pushd arg |
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| 53 | size@ccall = size@ccall+4 |
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| 54 | common |
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| 55 | end if |
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| 56 | call [proc] |
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| 57 | if size@ccall |
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| 58 | add esp, size@ccall |
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| 59 | end if } |
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| 60 | |||
| 61 | |||
| 8972 | Boppan | 62 | ; Calling convention for the procedure may be defined before parameter |
| 63 | ; list using `stdcall` or `c` word like this:\n |
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| 64 | ; `proc name stdcall, param0, param1`\n |
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| 65 | ; List of registers used in the procedure may be specified before |
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| 66 | ; parameter list using `uses` word like this:\n |
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| 67 | ; `proc name uses eax ebx ecx, param0, param1`\n |
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| 68 | ; If you need to specify both calling convention and used registers |
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| 69 | ; put calling convention first and then `uses` statement like this:\n |
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| 70 | ; `proc name stdcall uses ebx ecx edx, param0, param1` |
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| 71 | ; @param args Name of the procedure and a comma-separated argument list. |
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| 72 | ; Type of any parameter may be specified by semicolon after its |
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| 73 | ; name like this:\n |
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| 74 | ; `proc name param0:dword, param1:qword`. |
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| 75 | macro proc [args] |
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| 76 | { common |
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| 2288 | clevermous | 77 | match name params, args> |
| 78 | \{ define@proc name, |
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| 79 | |||
| 80 | |||
| 81 | |||
| 82 | |||
| 83 | { local loc |
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| 7294 | dunkaist | 84 | loc = (localbytes+3) and (not 3) |
| 85 | parmbase@proc equ ebp+8 |
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| 86 | localbase@proc equ ebp-loc |
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| 87 | if parmbytes | localbytes |
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| 88 | push ebp |
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| 2288 | clevermous | 89 | mov ebp, esp |
| 90 | if localbytes |
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| 91 | sub esp, loc |
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| 7294 | dunkaist | 92 | end if |
| 2288 | clevermous | 93 | end if |
| 94 | irps reg, reglist \{ push reg \} } |
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| 95 | |||
| 96 | |||
| 97 | |||
| 98 | |||
| 99 | { irps reg, reglist \{ reverse pop reg \} |
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| 100 | if parmbytes | localbytes |
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| 101 | leave |
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| 102 | end if |
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| 103 | if flag and 10000b |
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| 7294 | dunkaist | 104 | retn |
| 2288 | clevermous | 105 | else |
| 106 | retn parmbytes |
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| 107 | end if } |
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| 108 | |||
| 109 | |||
| 7294 | dunkaist | 110 | |
| 111 | |||
| 2288 | clevermous | 112 | { local params,flag,regs,parmbytes,localbytes,current |
| 113 | if used name |
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| 114 | name: |
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| 115 | match =stdcall args, statement \{ params equ args |
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| 116 | flag = 11b \} |
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| 117 | match =stdcall, statement \{ params equ |
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| 118 | flag = 11b \} |
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| 119 | match =c args, statement \{ params equ args |
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| 120 | flag = 10001b \} |
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| 121 | match =c, statement \{ params equ |
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| 122 | flag = 10001b \} |
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| 123 | match =params, params \{ params equ statement |
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| 124 | flag = 0 \} |
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| 125 | match =uses reglist=,args, params \{ regs equ reglist |
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| 126 | params equ args \} |
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| 127 | match =regs =uses reglist, regs params \{ regs equ reglist |
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| 128 | params equ \} |
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| 129 | match =regs, regs \{ regs equ \} |
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| 130 | match prologue:reglist, prologue@proc: |
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| 7294 | dunkaist | 131 | virtual at parmbase@proc |
| 132 | match =,args, params \{ defargs@proc args \} |
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| 2288 | clevermous | 133 | match =args@proc args, args@proc params \{ defargs@proc args \} |
| 134 | parmbytes = $-(parmbase@proc) |
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| 7294 | dunkaist | 135 | end virtual |
| 2288 | clevermous | 136 | name # % = parmbytes/4 |
| 137 | all@vars equ |
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| 138 | current = 0 |
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| 139 | macro locals |
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| 140 | \{ virtual at localbase@proc+current |
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| 7294 | dunkaist | 141 | macro label def \\{ match . type,def> \\\{ deflocal@proc .,label, |
| 142 | struc db [val] \\{ \common deflocal@proc .,db,val \\} |
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| 2288 | clevermous | 143 | struc du [val] \\{ \common deflocal@proc .,du,val \\} |
| 7294 | dunkaist | 144 | struc dw [val] \\{ \common deflocal@proc .,dw,val \\} |
| 2288 | clevermous | 145 | struc dp [val] \\{ \common deflocal@proc .,dp,val \\} |
| 146 | struc dd [val] \\{ \common deflocal@proc .,dd,val \\} |
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| 147 | struc dt [val] \\{ \common deflocal@proc .,dt,val \\} |
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| 148 | struc dq [val] \\{ \common deflocal@proc .,dq,val \\} |
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| 149 | struc rb cnt \\{ deflocal@proc .,rb cnt, \\} |
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| 150 | struc rw cnt \\{ deflocal@proc .,rw cnt, \\} |
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| 151 | struc rp cnt \\{ deflocal@proc .,rp cnt, \\} |
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| 152 | struc rd cnt \\{ deflocal@proc .,rd cnt, \\} |
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| 153 | struc rt cnt \\{ deflocal@proc .,rt cnt, \\} |
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| 154 | struc rq cnt \\{ deflocal@proc .,rq cnt, \\} \} |
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| 155 | macro endl |
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| 156 | \{ purge label |
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| 157 | restruc db,du,dw,dp,dd,dt,dq |
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| 7294 | dunkaist | 158 | restruc rb,rw,rp,rd,rt,rq |
| 2288 | clevermous | 159 | current = $-(localbase@proc) |
| 7294 | dunkaist | 160 | end virtual \} |
| 2288 | clevermous | 161 | macro ret operand |
| 162 | \{ match any, operand \\{ retn operand \\} |
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| 163 | match , operand \\{ match epilogue:reglist, epilogue@proc: |
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| 7294 | dunkaist | 164 | macro finish@proc |
| 165 | \{ localbytes = current |
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| 166 | match close:reglist, close@proc: |
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| 167 | end if \} } |
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| 168 | |||
| 2288 | clevermous | 169 | |
| 170 | { common |
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| 171 | if ~ arg eq |
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| 172 | forward |
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| 173 | local ..arg,current@arg |
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| 174 | match argname:type, arg |
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| 175 | \{ current@arg equ argname |
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| 176 | label ..arg type |
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| 177 | argname equ ..arg |
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| 178 | if dqword eq type |
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| 179 | dd ?,?,?,? |
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| 180 | else if tbyte eq type |
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| 181 | dd ?,?,? |
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| 182 | else if qword eq type | pword eq type |
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| 183 | dd ?,? |
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| 184 | else |
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| 185 | dd ? |
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| 186 | end if \} |
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| 187 | match =current@arg,current@arg |
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| 188 | \{ current@arg equ arg |
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| 189 | arg equ ..arg |
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| 190 | ..arg dd ? \} |
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| 191 | common |
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| 192 | args@proc equ current@arg |
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| 193 | forward |
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| 194 | restore current@arg |
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| 195 | common |
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| 196 | end if } |
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| 197 | |||
| 198 | |||
| 7294 | dunkaist | 199 | |
| 200 | |||
| 2288 | clevermous | 201 | { common |
| 202 | match vars, all@vars \{ all@vars equ all@vars, \} |
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| 203 | all@vars equ all@vars name |
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| 204 | forward |
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| 205 | local ..var,..tmp |
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| 206 | ..var def val |
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| 207 | match =?, val \{ ..tmp equ \} |
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| 208 | match any =?, val \{ ..tmp equ \} |
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| 7294 | dunkaist | 209 | match any (=?), val \{ ..tmp equ \} |
| 210 | match =label, def \{ ..tmp equ \} |
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| 211 | match tmp : value, ..tmp : val |
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| 2288 | clevermous | 212 | \{ tmp: end virtual |
| 213 | initlocal@proc ..var,def value |
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| 214 | virtual at tmp\} |
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| 215 | common |
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| 216 | match first rest, ..var, \{ name equ first \} } |
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| 217 | |||
| 218 | |||
| 7294 | dunkaist | 219 | |
| 220 | |||
| 2288 | clevermous | 221 | { virtual at name |
| 222 | def |
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| 223 | size@initlocal = $ - name |
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| 224 | end virtual |
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| 225 | position@initlocal = 0 |
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| 226 | while size@initlocal > position@initlocal |
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| 227 | virtual at name |
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| 228 | def |
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| 229 | if size@initlocal - position@initlocal < 2 |
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| 230 | current@initlocal = 1 |
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| 231 | load byte@initlocal byte from name+position@initlocal |
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| 232 | else if size@initlocal - position@initlocal < 4 |
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| 233 | current@initlocal = 2 |
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| 234 | load word@initlocal word from name+position@initlocal |
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| 235 | else |
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| 236 | current@initlocal = 4 |
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| 237 | load dword@initlocal dword from name+position@initlocal |
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| 238 | end if |
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| 239 | end virtual |
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| 240 | if current@initlocal = 1 |
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| 241 | mov byte [name+position@initlocal], byte@initlocal |
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| 242 | else if current@initlocal = 2 |
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| 243 | mov word [name+position@initlocal], word@initlocal |
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| 244 | else |
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| 245 | mov dword [name+position@initlocal], dword@initlocal |
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| 246 | end if |
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| 247 | position@initlocal = position@initlocal + current@initlocal |
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| 248 | end while } |
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| 249 | |||
| 250 | |||
| 251 | { purge ret,locals,endl |
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| 252 | finish@proc |
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| 253 | purge finish@proc |
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| 254 | restore regs@proc |
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| 255 | match all,args@proc \{ restore all \} |
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| 256 | restore args@proc |
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| 257 | match all,all@vars \{ restore all \} } |
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| 258 | |||
| 259 | |||
| 260 | { common |
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| 261 | locals |
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| 262 | forward done@local equ |
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| 263 | match varname[count]:vartype, var |
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| 264 | \{ match =BYTE, vartype \\{ varname rb count |
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| 265 | restore done@local \\} |
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| 266 | match =WORD, vartype \\{ varname rw count |
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| 267 | restore done@local \\} |
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| 268 | match =DWORD, vartype \\{ varname rd count |
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| 269 | restore done@local \\} |
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| 270 | match =PWORD, vartype \\{ varname rp count |
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| 271 | restore done@local \\} |
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| 272 | match =QWORD, vartype \\{ varname rq count |
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| 273 | restore done@local \\} |
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| 274 | match =TBYTE, vartype \\{ varname rt count |
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| 275 | restore done@local \\} |
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| 276 | match =DQWORD, vartype \\{ label varname dqword |
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| 277 | rq count+count |
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| 278 | restore done@local \\} |
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| 279 | match , done@local \\{ virtual |
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| 280 | varname vartype |
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| 281 | end virtual |
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| 282 | rb count*sizeof.\#vartype |
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| 283 | restore done@local \\} \} |
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| 284 | match :varname:vartype, done@local:var |
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| 285 | \{ match =BYTE, vartype \\{ varname db ? |
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| 286 | restore done@local \\} |
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| 287 | match =WORD, vartype \\{ varname dw ? |
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| 288 | restore done@local \\} |
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| 289 | match =DWORD, vartype \\{ varname dd ? |
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| 290 | restore done@local \\} |
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| 291 | match =PWORD, vartype \\{ varname dp ? |
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| 292 | restore done@local \\} |
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| 293 | match =QWORD, vartype \\{ varname dq ? |
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| 294 | restore done@local \\} |
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| 295 | match =TBYTE, vartype \\{ varname dt ? |
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| 296 | restore done@local \\} |
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| 297 | match =DQWORD, vartype \\{ label varname dqword |
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| 298 | dq ?,? |
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| 299 | restore done@local \\} |
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| 300 | match , done@local \\{ varname vartype |
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| 301 | restore done@local \\} \} |
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| 302 | match ,done@local |
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| 303 | \{ var |
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| 304 | restore done@local \} |
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| 305 | common |
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| 306 | endl } |
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| 307 |