On Mar 8, 4:20 am, Christian Kamm <[email protected]> wrote:
> On Friday 06 March 2009 10:32 [email protected] wrote:
>
> > I'am trying to build llvmdc on freebsd8/amd64. make ldc works well
> > with following patch.but I can't make runtime. rt_stackBottom() in ldc/
> > runtime/internal/memory.d(91) can't compile.
>
> No, while there's basic support for FreeBSD, it's not yet usable. As you've
> noticed, the runtime, in particular memory.d, still need quite a bit of work.
> If you're interested in getting this to work, I recommend you take a look at
> GDC's memory.d - as far as I remember it has some FreeBSD code.
Yes,I noticed as far as i found the error.The functions seems
simple.but how to add a dependence in cmake's configure files?And void
initStaticDataPtrs() in runtime/internal/memory.d(322) also need work
(Maybe it can works like tango/gdc's initStaticDataPtrs).
----------------------------------------------------------------------------------------------------------
--- a/runtime/internal/memory.d Mon Mar 09 03:44:11 2009 +0100
+++ b/runtime/internal/memory.d Mon Mar 09 17:14:03 2009 +0800
@@ -135,6 +135,15 @@
return cast(void*) 0x8048000;
}
}
+ else version( freebsd )
+ {
+ void* stack_origin;
+
+ if( _d_gc_freebsd_stack(&stack_origin) )
+ return stack_origin;
+ else // No way to signal an error
+ return null;
+ }
else
{
static assert( false, "Operating system not supported." );
------freebsd_gc.c------------------
#include <unistd.h>
#include <sys/types.h>
#include <sys/sysctl.h>
int _d_gcc_gc_freebsd_stack(void ** out_origin)
{
int nm[2] = {CTL_KERN, KERN_USRSTACK};
size_t len = sizeof(void *);
int r = sysctl(nm, 2, out_origin, &len, NULL, 0);
return ! r;
}
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