diff options
| author | Marcus Brinkmann <marcus@gnu.org> | 2004-03-18 02:44:20 +0000 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-04-06 22:16:47 +0200 |
| commit | ef01119ea9239c3e91c33dc3b51bb059eb621677 (patch) | |
| tree | e2d13d56fbd0b59e959efc8b0f6bda8fca63b2ed /sysdeps/l4/pt-stack-alloc.c | |
| parent | cb62fb204d22daea8ec0367c7590f32116276aa7 (diff) | |
2004-03-17 Marcus Brinkmann <marcus@gnu.org>
* libpthread: New directory, populated with Neal H. Walfields
pthread implementation.
Diffstat (limited to 'sysdeps/l4/pt-stack-alloc.c')
| -rw-r--r-- | sysdeps/l4/pt-stack-alloc.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/sysdeps/l4/pt-stack-alloc.c b/sysdeps/l4/pt-stack-alloc.c index e28d531..9a25414 100644 --- a/sysdeps/l4/pt-stack-alloc.c +++ b/sysdeps/l4/pt-stack-alloc.c @@ -17,37 +17,20 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <l4/l4.h> +#include <l4.h> #include <errno.h> +#include <sys/mman.h> #include <pt-internal.h> #define __pthread_stacksize __pthread_default_attr.stacksize -#include <l4/sigma0.h> -#include <hurd/debug.h> static void * allocate_page (void) { - L4_Fpage_t p; - /* The Kernel Interface page. */ - static L4_KernelInterfacePage_t *kip; - - if (! kip) - kip = L4_GetKernelInterface (); - -#define sigma0_tid() (L4_GlobalId (kip->ThreadInfo.X.UserBase, 1)) - p = L4_Sigma0_GetPage (sigma0_tid (), - L4_Fpage_Set_Attrs (L4_FpageLog2 (-1UL << 10, - PAGE_SHIFT), - L4_FullyAccessible)); - p.raw &= ~0x3ff; - - printf ("%s: Allocated page %x\n", - __FUNCTION__, p.raw); - - return (void *) p.raw; + return mmap + (NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); } |