; Macroinstructions for defining and calling procedures macro stdcall proc,[arg] ; directly call STDCALL procedure { common if ~ arg eq reverse pushd arg common end if call proc } macro invoke proc,[arg] ; indirectly call STDCALL procedure { common if ~ arg eq reverse pushd arg common end if call [proc] } macro ccall proc,[arg] ; directly call CDECL procedure { common size@ccall = 0 if ~ arg eq reverse pushd arg size@ccall = size@ccall+4 common end if call proc if size@ccall add esp,size@ccall end if } macro cinvoke proc,[arg] ; indirectly call CDECL procedure { common size@ccall = 0 if ~ arg eq reverse pushd arg size@ccall = size@ccall+4 common end if call [proc] if size@ccall add esp,size@ccall end if } macro proc [args] ; define procedure { common match name params, args> \{ define@proc name,<params \} } prologue@proc equ prologuedef macro prologuedef procname,flag,parmbytes,localbytes,reglist { if parmbytes | localbytes push ebp mov ebp,esp if localbytes sub esp,localbytes end if end if irps reg, reglist \{ push reg \} } epilogue@proc equ epiloguedef macro epiloguedef procname,flag,parmbytes,localbytes,reglist { irps reg, reglist \{ reverse pop reg \} if parmbytes | localbytes leave end if if flag and 10000b retn else retn parmbytes end if } macro define@proc name,statement { local params,flag,regs,parmbytes,localbytes,current if used name name: match =stdcall args, statement \{ params equ args flag = 11b \} match =stdcall, statement \{ params equ flag = 11b \} match =c args, statement \{ params equ args flag = 10001b \} match =c, statement \{ params equ flag = 10001b \} match =params, params \{ params equ statement flag = 0 \} virtual at ebp+8 match =uses reglist=,args, params \{ regs equ reglist params equ args \} match =regs =uses reglist, regs params \{ regs equ reglist params equ \} match =regs, regs \{ regs equ \} match =,args, params \{ defargs@proc args \} match =args@proc args, args@proc params \{ defargs@proc args \} parmbytes = $ - (ebp+8) end virtual name # % = parmbytes/4 all@vars equ current = 0 match prologue:reglist, prologue@proc:<regs> \{ prologue name,flag,parmbytes,localbytes,reglist \} macro locals \{ virtual at ebp-localbytes+current macro label def \\{ match . type,def> \\\{ deflocal@proc .,label,<type \\\} \\} struc db [val] \\{ \common deflocal@proc .,db,val \\} struc du [val] \\{ \common deflocal@proc .,du,val \\} struc dw [val] \\{ \common deflocal@proc .,dw,val \\} struc dp [val] \\{ \common deflocal@proc .,dp,val \\} struc dd [val] \\{ \common deflocal@proc .,dd,val \\} struc dt [val] \\{ \common deflocal@proc .,dt,val \\} struc dq [val] \\{ \common deflocal@proc .,dq,val \\} struc rb cnt \\{ deflocal@proc .,rb cnt, \\} struc rw cnt \\{ deflocal@proc .,rw cnt, \\} struc rp cnt \\{ deflocal@proc .,rp cnt, \\} struc rd cnt \\{ deflocal@proc .,rd cnt, \\} struc rt cnt \\{ deflocal@proc .,rt cnt, \\} struc rq cnt \\{ deflocal@proc .,rq cnt, \\} \} macro endl \{ purge label restruc db,du,dw,dp,dd,dt,dq restruc rb,rw,rp,rd,rt,rq current = $-(ebp-localbytes) end virtual \} macro ret operand \{ match any, operand \\{ retn operand \\} match , operand \\{ match epilogue:reglist, epilogue@proc:<regs> \\\{ epilogue name,flag,parmbytes,localbytes,reglist \\\} \\} \} macro finish@proc \{ localbytes = (((current-1) shr 2)+1) shl 2 end if \} } macro defargs@proc [arg] { common if ~ arg eq forward local ..arg,current@arg match argname:type, arg \{ current@arg equ argname label ..arg type argname equ ..arg if dqword eq type dd ?,?,?,? else if tbyte eq type dd ?,?,? else if qword eq type | pword eq type dd ?,? else dd ? end if \} match =current@arg,current@arg \{ current@arg equ arg arg equ ..arg ..arg dd ? \} common args@proc equ current@arg forward restore current@arg common end if } macro deflocal@proc name,def,[val] { common match vars, all@vars \{ all@vars equ all@vars, \} all@vars equ all@vars name forward local ..var,..tmp match =label,def \{ ..tmp equ \} match tmp,..tmp \{ ..var def val \} match ,..tmp \{ label ..var val \} match =?, val \{ ..tmp equ \} match any =dup (=?), val \{ ..tmp equ \} match tmp : value, ..tmp : val \{ tmp: end virtual initlocal@proc ..var,def value virtual at tmp\} common match first rest, ..var, \{ name equ first \} } macro initlocal@proc name,def { virtual at name def size@initlocal = $ - name end virtual position@initlocal = 0 while size@initlocal > position@initlocal virtual at name def if size@initlocal - position@initlocal < 2 current@initlocal = 1 load byte@initlocal byte from name+position@initlocal else if size@initlocal - position@initlocal < 4 current@initlocal = 2 load word@initlocal word from name+position@initlocal else current@initlocal = 4 load dword@initlocal dword from name+position@initlocal end if end virtual if current@initlocal = 1 mov byte [name+position@initlocal],byte@initlocal else if current@initlocal = 2 mov word [name+position@initlocal],word@initlocal else mov dword [name+position@initlocal],dword@initlocal end if position@initlocal = position@initlocal + current@initlocal end while } macro endp { purge ret,locals,endl finish@proc purge finish@proc restore regs@proc match all,args@proc \{ restore all \} restore args@proc match all,all@vars \{ restore all \} } macro local [var] { common locals forward done@local equ match varname[count]:vartype, var \{ match =BYTE, vartype \\{ varname rb count restore done@local \\} match =WORD, vartype \\{ varname rw count restore done@local \\} match =DWORD, vartype \\{ varname rd count restore done@local \\} match =PWORD, vartype \\{ varname rp count restore done@local \\} match =QWORD, vartype \\{ varname rq count restore done@local \\} match =TBYTE, vartype \\{ varname rt count restore done@local \\} match =DQWORD, vartype \\{ label varname dqword rq count+count restore done@local \\} match , done@local \\{ virtual varname vartype end virtual rb count*sizeof.\#vartype restore done@local \\} \} match :varname:vartype, done@local:var \{ match =BYTE, vartype \\{ varname db ? restore done@local \\} match =WORD, vartype \\{ varname dw ? restore done@local \\} match =DWORD, vartype \\{ varname dd ? restore done@local \\} match =PWORD, vartype \\{ varname dp ? restore done@local \\} match =QWORD, vartype \\{ varname dq ? restore done@local \\} match =TBYTE, vartype \\{ varname dt ? restore done@local \\} match =DQWORD, vartype \\{ label varname dqword dq ?,? restore done@local \\} match , done@local \\{ varname vartype restore done@local \\} \} match ,done@local \{ var restore done@local \} common endl }