default.cc=cdecl

cdecl=cc
cc.cdecl.argn=stack
cc.cdecl.pop=caller
cc.cdecl.clobber=eax,ecx,edx
cc.cdecl.preserve=ebx,esi,edi,ebp,esp
cc.cdecl.ret0=eax

cdecl-fastcall-ms=cc
cc.cdecl-fastcall-ms.arg0=ecx
cc.cdecl-fastcall-ms.argn=stack
cc.cdecl-fastcall-ms.pop=callee
cc.cdecl-fastcall-ms.ret0=eax

optlink=cc
cc.optlink.arg0=eax
cc.optlink.arg1=edx
cc.optlink.arg2=ecx
cc.optlink.argn=stack
cc.optlink.pop=callee
cc.optlink.ret0=eax

stdcall=cc
cc.stdcall.argn=stack
cc.stdcall.pop=callee
cc.stdcall.clobber=eax,ecx,edx
cc.stdcall.preserve=ebx,esi,edi,ebp,esp
cc.stdcall.ret0=eax

fastcall=cc
cc.fastcall.arg0=ecx
cc.fastcall.arg1=edx
cc.fastcall.argn=stack
cc.fastcall.pop=callee
cc.fastcall.clobber=eax,ecx,edx
cc.fastcall.preserve=ebx,esi,edi,ebp,esp
cc.fastcall.ret0=eax

borland=cc
cc.borland.ret0=eax
cc.borland.arg0=eax
cc.borland.arg1=edx
cc.borland.arg2=ecx
cc.borland.argn=stack_rev
cc.borland.pop=callee

watcom=cc
cc.watcom.ret0=eax
cc.watcom.arg0=eax
cc.watcom.arg1=edx
cc.watcom.arg2=ebx
cc.watcom.arg3=ecx
cc.watcom.argn=stack
cc.watcom.pop=callee

pascal=cc
cc.pascal.ret0=eax
cc.pascal.argn=stack_rev
cc.pascal.pop=callee

# reverse argument calling convention. only for gcc and dmd, ldc2 uses normal cdecl CC
dlang=cc
cc.dlang.ret0=eax
cc.dlang.ret1=edx
cc.dlang.retn=2
cc.dlang.revarg=1
cc.dlang.arg0=edi
cc.dlang.arg1=esi
cc.dlang.arg2=edx
cc.dlang.arg3=ecx
cc.dlang.arg4=r8d
cc.dlang.arg5=r9d
cc.dlang.argn=stack_rev
cc.dlang.pop=callee

# Go on x86-32 passes both arguments and results on the stack.
golang=cc
cc.golang.argn=stack
cc.golang.stackalloc=lower
cc.golang.pop=caller
cc.golang.ret0=stack

x86syscall=cc
cc.x86syscall.arg0=ebx
cc.x86syscall.arg1=ecx
cc.x86syscall.arg2=edx
cc.x86syscall.arg3=esi
cc.x86syscall.arg4=edi
cc.x86syscall.arg5=ebp
cc.x86syscall.clobber=eax
cc.x86syscall.ret0=eax