Revised version of thiscall-trampoline code.
ChangeLog
2012-01-31 Kai Tietz
* src/prep_cif.c (ffi_prep_cif): Allow for X86_WIN32
also FFI_THISCALL.
* src/x86/ffi.c (ffi_closure_THISCALL): Add prototype.
(FFI_INIT_TRAMPOLINE_THISCALL): New trampoline code.
2012/1/31 Uros Bizjak :
> On Tue, Jan 31, 2012 at 10:51 AM, Kai Tietz wrote:
>> Ok, this variant keeps 16-byte alignment for thiscall-closure.
>
> It doesn't. You have to account for the fact that caller pushed return
> address to the stack, so %esp was already decreased by 4 behind your
> back. T
On Tue, Jan 31, 2012 at 10:51 AM, Kai Tietz wrote:
> Ok, this variant keeps 16-byte alignment for thiscall-closure.
It doesn't. You have to account for the fact that caller pushed return
address to the stack, so %esp was already decreased by 4 behind your
back. To maintain alignment, you have to
Ok, this variant keeps 16-byte alignment for thiscall-closure.
ChangeLog
2012-01-31 Kai Tietz
* src/prep_cif.c (ffi_prep_cif): Allow for X86_WIN32
also FFI_THISCALL.
* src/x86/ffi.c (ffi_closure_THISCALL): Add prototype.
(FFI_INIT_TRAMPOLINE_THISCALL): New tram
Hello!
> this patch adds missing support of the X86_WIN32 calling-convention
> for thiscall-closures. ?As thiscall-convention can be only used in C++
> for class-member calls, the assumption that first argument gets passed
> in register is always valid. ?As it is either the "this" pointer, or
> th
