summaryrefslogtreecommitdiffstats
path: root/sys/compat
diff options
context:
space:
mode:
authorpeter <peter@FreeBSD.org>1995-12-15 03:28:38 +0000
committerpeter <peter@FreeBSD.org>1995-12-15 03:28:38 +0000
commit9995c82494c9ff22ab1acc15502d5dcf5c7abb7a (patch)
treefd4d611d44a45aaee0fde17c4bf189cccc3d08b9 /sys/compat
parenteb52691f7be1fe33f9e883884d7669a5daf0748d (diff)
downloadFreeBSD-src-9995c82494c9ff22ab1acc15502d5dcf5c7abb7a.zip
FreeBSD-src-9995c82494c9ff22ab1acc15502d5dcf5c7abb7a.tar.gz
Initial attempt at getting Linux QMAGIC shared lib support. I have
successfully run linux netscape 2.0b3 with a QMAGIC ld.so and libc/libm that I found on some linux machine that I _think_ is running slackware 3.0. There are still problems.. ld.so claims the libraries are the wrong format, but it still runs anyway.. :-/ The QMAGIC ld.so also screams about needing ld.so.cache, and running a linux ldconfig is quite educational. You soon learn to run "chroot /compat/linux /bin/ldconfig" where ldconfig is living in /compat/linux/bin. :-] (Lets just say that it puts loads of symlinks in /usr/lib otherwise :-)
Diffstat (limited to 'sys/compat')
-rw-r--r--sys/compat/linux/linux_misc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c
index cce887e..1714240 100644
--- a/sys/compat/linux/linux_misc.c
+++ b/sys/compat/linux/linux_misc.c
@@ -25,7 +25,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * $Id: linux_misc.c,v 1.7 1995/12/14 22:35:45 bde Exp $
+ * $Id: linux_misc.c,v 1.8 1995/12/15 03:06:54 peter Exp $
*/
#include <sys/param.h>
@@ -255,11 +255,11 @@ linux_uselib(struct proc *p, struct linux_uselib_args *args, int *retval)
*/
switch ((int)(a_out->a_magic & 0xffff)) {
case 0413: /* ZMAGIC */
- virtual_offset = 0;
+ virtual_offset = 0; /* actually aout->a_entry */
file_offset = 1024;
break;
case 0314: /* QMAGIC */
- virtual_offset = 4096;
+ virtual_offset = 0; /* actually aout->a_entry */
file_offset = 0;
break;
default:
@@ -311,7 +311,7 @@ printf("uselib: Non page aligned binary %d\n", file_offset);
#ifdef DEBUG
printf("uselib: Page aligned binary %d\n", file_offset);
#endif
- vmaddr = virtual_offset + round_page(a_out->a_entry);
+ vmaddr = virtual_offset + trunc_page(a_out->a_entry);
error = vm_mmap(&p->p_vmspace->vm_map, &vmaddr,
a_out->a_text + a_out->a_data,
VM_PROT_ALL, VM_PROT_ALL, MAP_PRIVATE | MAP_FIXED,
OpenPOWER on IntegriCloud