mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-29 09:49:41 +03:00
269 lines
7.5 KiB
C++
269 lines
7.5 KiB
C++
|
|
; 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) | (parmbytes=0)
|
|
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 . \\{ deflocal@proc .,:, \\}
|
|
struc db [val] \\{ \common deflocal@proc .,db,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,dw,dp,dd,dt,dq
|
|
restruc rb,rw,rp,rd,rt,rq
|
|
restruc byte,word,dword,pword,tword,qword
|
|
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
|
|
..var def 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 }
|