396 lines
7.1 KiB
PHP
396 lines
7.1 KiB
PHP
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define stdcall? stdcall
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macro stdcall?.push_string value&
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local continue
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if sizeof.TCHAR > 1
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local alignment
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virtual at $+5
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align sizeof.TCHAR
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alignment = $-$$
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end virtual
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db alignment dup 90h
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end if
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call continue
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TCHAR value,0
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continue:
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end macro
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macro stdcall?: proc*,args&
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local count
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count = 0
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iterate arg, args
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indx 1+%%-%
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match =addr? val, arg
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if val relativeto 0 | val relativeto $
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push dword val
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else
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lea edx,[val]
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push edx
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end if
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else match =double? [var], arg
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push dword [var+4]
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push dword [var]
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count = count + 1
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else match =double? val, arg
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local low,high
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virtual at 0
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dq val
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load low:dword from 0
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load high:dword from 4
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end virtual
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push dword high
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push dword low
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count = count + 1
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else match =invoke? func, arg
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invoke func
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push eax
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else match =cinvoke? func, arg
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cinvoke func
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push eax
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else match =stdcall? func, arg
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stdcall func
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push eax
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else match =ccall? func, arg
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ccall func
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push eax
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else match first=,rest, arg
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stdcall?.push_string arg
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else match size [var], arg
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if size = 4
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push arg
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else
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if size = 1
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mov al, arg
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else if size = 2
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mov ax, arg
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else
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mov eax, arg
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end if
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push eax
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end if
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else match [var], arg
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push dword arg
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else
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if arg eqtype ''
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stdcall?.push_string arg
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else
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push dword arg
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end if
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end match
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count = count + 1
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end iterate
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pcountcheck proc,count
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call proc
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end macro
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macro ccall?: proc*,args&
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local count
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count = 0
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iterate arg, args
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indx 1+%%-%
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match =addr? val, arg
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if val relativeto 0 | val relativeto $
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push dword val
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else
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lea edx,[val]
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push edx
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end if
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else match =double? [var], arg
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push dword [var+4]
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push dword [var]
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count = count + 1
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else match =double? val, arg
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local low,high
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virtual at 0
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dq val
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load low:dword from 0
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load high:dword from 4
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end virtual
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push dword high
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push dword low
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count = count + 1
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else match =invoke? func, arg
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invoke func
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push eax
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else match =cinvoke? func, arg
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cinvoke func
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push eax
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else match =stdcall? func, arg
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stdcall func
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push eax
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else match =ccall? func, arg
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ccall func
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push eax
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else match first=,rest, arg
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stdcall?.push_string arg
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else match size [var], arg
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if size = 4
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push arg
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else
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if size = 1
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mov al, arg
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else if size = 2
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mov ax, arg
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else
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mov eax, arg
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end if
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push eax
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end if
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else match [var], arg
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push dword arg
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else
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if arg eqtype ''
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stdcall?.push_string arg
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else
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push dword arg
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end if
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end match
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count = count + 1
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end iterate
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pcountcheck proc,count
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call proc
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if count
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add esp,count*4
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end if
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end macro
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macro invoke?: proc*,args&
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stdcall [proc],args
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end macro
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macro cinvoke?: proc*,args&
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ccall [proc],args
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end macro
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macro pcountcheck? proc*,args*
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end macro
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define pcountsuffix %
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prologue@proc equ prologuedef
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macro prologuedef procname,flag,parmbytes,localbytes,reglist
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local loc
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loc = (localbytes+3) and (not 3)
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parmbase@proc equ ebp+8
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localbase@proc equ ebp-loc
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if parmbytes | localbytes
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push ebp
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mov ebp,esp
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if localbytes
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sub esp,loc
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end if
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end if
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iterate reg, reglist
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push reg
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end iterate
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end macro
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epilogue@proc equ epiloguedef
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macro epiloguedef procname,flag,parmbytes,localbytes,reglist
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iterate reg, reglist
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indx %%-%+1
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pop reg
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end iterate
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if parmbytes | localbytes
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leave
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end if
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if flag and 10000b
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retn
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else
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retn parmbytes
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end if
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end macro
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close@proc equ
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macro proc? statement&
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local _local,params,flag,regs,parmbytes,localbytes,current,tmp,initlocal
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macro endp?!
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localbytes = current
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purge ret?,locals?,endl?,proclocal?
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match close:reglist, close@proc,<regs>
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close name,flag,parmbytes,localbytes,reglist
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end match
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end match
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end namespace
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end if
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end match
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purge endp?
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end macro
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match name declaration, statement :
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if used name
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name:
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namespace name
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outscope match local?, proclocal
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match =stdcall? args :, declaration
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define params args
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flag = 11b
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else match =stdcall? :, declaration
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define params
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flag = 11b
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else match =c? args :, declaration
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define params args
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flag = 10001b
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else match =c? :, declaration
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define params
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flag = 10001b
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else match args :, declaration
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define params args
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flag = 0
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else
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define params
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flag = 0
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end match
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define regs
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match =uses? list, params
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define params list
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while 1
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match =, tail, params
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define params tail
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break
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else match reg tail, params&
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match more&, tail
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define params more
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else
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define params
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end match
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if % = 1
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regs equ reg
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else
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regs equ regs,reg
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end if
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else
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break
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end match
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end while
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else match =, tail, params
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define params tail
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end match
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match prologue:reglist, prologue@proc:<regs>
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prologue name,flags,parmbytes,localbytes,reglist
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end match
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virtual at parmbase@proc
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namespace name
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match args, params
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iterate arg, args
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match argname:type, arg
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label argname:type
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rb type
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else
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?arg dd ?
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end match
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end iterate
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end match
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parmbytes := $-(parmbase@proc)
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match p, pcountsuffix
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name#p = parmbytes/4
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end match
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end namespace
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end virtual
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macro ret? operand
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match any, operand
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retn operand
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else
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match epilogue:reglist, epilogue@proc:<regs>
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epilogue name,flag,parmbytes,localbytes,reglist
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end match
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end match
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end macro
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current = 0
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macro initlocal
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local area,pointer,length,value
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area::
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pointer = localbase@proc+current
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length = $@ - (localbase@proc) - current
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current = $ - (localbase@proc)
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end virtual
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while length > 0
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if length < 2
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load value:byte from area:pointer
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mov byte [pointer],value
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pointer = pointer + 1
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length = length - 1
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else if length < 4
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load value:word from area:pointer
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mov word [pointer],value
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pointer = pointer + 2
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length = length - 2
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else
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load value:dword from area:pointer
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mov dword [pointer],value
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pointer = pointer + 4
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length = length - 4
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end if
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end while
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virtual at localbase@proc+current
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end macro
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macro locals?
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virtual at localbase@proc+current
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iterate dword, dword,qword
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macro dword? value
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if value relativeto 0
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emit dword: value
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else
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initlocal
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local pointer
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pointer := $
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end virtual
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mov dword [pointer],value
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virtual at pointer+4
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current = $ - (localbase@proc)
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end if
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end macro
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end iterate
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macro ? line&
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line
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if $ > $@
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initlocal
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end if
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end macro
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end macro
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macro endl?
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purge ?, dword?,qword?
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initlocal
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end virtual
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end macro
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macro proclocal? args&
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locals
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iterate arg, args
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match varname[count]:type, arg
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?varname dbx type:count dup ?
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else match varname:type, arg
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?varname dbx type, ?
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else match varname[count], arg
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?varname rd count
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else match varname type, arg
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?varname type
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else
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?arg dd ?
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end match
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end iterate
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endl
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end macro
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end macro
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