Re: [Jack-Devel] Wineasio on OSX

Hi Steve,

Have you tried JackWASIO?

-- Peter

On 15/05/2012 20:57, Steve Schow wrote:
> I'm trying to build wineasio 0.90 on osx.  So far can't get past some ELF assember code injection which I believe is a work around for COM.  Somehow whatever is in wineasio's asio.c file is not compatible with Mac.  Anyone have an idea how I might fix this?
> 
> Here is the compiler error and below that the code I think causing the problem:
> 
> Error:
> 
> gcc -c -I. -I/usr/include -I/Users/sjs/wine/wine-1.5.4/include -I/Users/sjs/wine/wine-1.5.4/include/wine -I/Users/sjs/wine/wine-1.5.4/include/wine/windows    -m32 -g -O2 -D__WINESRC__ -D_REENTRANT -fPIC -Wall -pipe -fno-strict-aliasing -Wdeclaration-after-statement -Wwrite-strings -Wpointer-arith -o asio.o asio.c
> {standard input}:36:Unknown pseudo-op: .type
> {standard input}:36:Rest of line ignored. 1st junk character valued 95 (_).
> {standard input}:38:Unknown pseudo-op: .cfi_startproc
> {standard input}:43:Unknown pseudo-op: .cfi_endproc
> {standard input}:44:Unknown pseudo-op: .previous
> {standard input}:48:Unknown pseudo-op: .type
> 
> 
> Code:
> 
> /* ASIO drivers (breaking the COM specification) use the Microsoft variety of
>  * thiscall calling convention which gcc is unable to produce.  These macros
>  * add an extra layer to fixup the registers. Borrowed from config.h and the
>  * wine source code.
>  */
> 
> /* From config.h */
> #define __ASM_DEFINE_FUNC(name,suffix,code) asm(".text\n\t.align 4\n\t.globl " #name suffix "\n\t.type " #name suffix ",@function\n" #name suffix ":\n\t.cfi_startproc\n\t" code "\n\t.cfi_endproc\n\t.previous");
> #define __ASM_GLOBAL_FUNC(name,code) __ASM_DEFINE_FUNC(name,"",code)
> #define __ASM_NAME(name) name
> #define __ASM_STDCALL(args) ""
> 
> /* From wine source */
> #ifdef __i386__  /* thiscall functions are i386-specific */
> 
> #define THISCALL(func) __thiscall_ ## func
> #define THISCALL_NAME(func) __ASM_NAME("__thiscall_" #func)
> #define __thiscall __stdcall
> #define DEFINE_THISCALL_WRAPPER(func,args) \
>     extern void THISCALL(func)(void); \
>     __ASM_GLOBAL_FUNC(__thiscall_ ## func, \
>                       "popl %eax\n\t" \
>                       "pushl %ecx\n\t" \
>                       "pushl %eax\n\t" \
>                       "jmp " __ASM_NAME(#func) __ASM_STDCALL(args) )
> #else /* __i386__ */
> 
> #define THISCALL(func) func
> #define THISCALL_NAME(func) __ASM_NAME(#func)
> #define __thiscall __cdecl
> #define DEFINE_THISCALL_WRAPPER(func,args) /* nothing */
> 
> #endif /* __i386__ */
> 
> /* Hide ELF symbols for the COM members - No need to to export them */
> #define HIDDEN __attribute__ ((visibility("hidden")))

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