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authormsmith <msmith@FreeBSD.org>1998-09-03 02:10:09 +0000
committermsmith <msmith@FreeBSD.org>1998-09-03 02:10:09 +0000
commit2feae82d784a79b3fac686b4ca52c044fd75efda (patch)
tree1696a640576be6f4c71e821ec8a61a75f724a269 /sys/boot/ofw/libofw/ofw_copy.c
parent28865a6b9b25eb22c062e822e4a9f3d2da33e70b (diff)
downloadFreeBSD-src-2feae82d784a79b3fac686b4ca52c044fd75efda.zip
FreeBSD-src-2feae82d784a79b3fac686b4ca52c044fd75efda.tar.gz
Bootstrap updates.
- Move some startup code from MD to MI sections - Add a 'copyout' and some copyout-related functions. These will be obsoleted when BTX is available for the 386 and the kernel load area becomes directly addressable. - Add the ability load an arbitrary file as a module, associating and arbitrary type string with it. This can be used eg. for loading splash-screen images etc. - Add KLD module dependancy infrastructure. We know how to look for dependancies inside KLD modules, how to resolve these dependancies and what to do if things go wrong. Only works for a.out at the moment, due to lack of an MI ELF loader. Attach KLD module information to loaded modules as metadata, but don't pass it to the kernel (it can find it itself). - Load a.out KLD modules on a page boundary. Only pad the a.out BSS for the kernel, as it may want to throw symbols away. (We might want to do this for KLD modules too.) - Allow commands to be hidden from the '?' display, to avoid cluttering it with things like 'echo'. Add 'echo'. - Bring the 'prompt' command into line with the parser syntax. - Fix the verbose 'ls'; it was using an uninitialised stack variable. - Add a '-v' flag to 'lsmod' to have it display module metadata as well (not terribly useful for the average user) - Support a 'module searchpath' for required modules. - The bootstrap file on i386 is now called 'loader' to permit the /boot directory to use that name. - Discard the old i386 pread() function, as it's replaced by arch_readin()
Diffstat (limited to 'sys/boot/ofw/libofw/ofw_copy.c')
-rw-r--r--sys/boot/ofw/libofw/ofw_copy.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/boot/ofw/libofw/ofw_copy.c b/sys/boot/ofw/libofw/ofw_copy.c
index 9e164de..250c416 100644
--- a/sys/boot/ofw/libofw/ofw_copy.c
+++ b/sys/boot/ofw/libofw/ofw_copy.c
@@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id$
+ * $Id: alpha_copy.c,v 1.1 1998/08/31 21:10:40 msmith Exp $
*/
/*
* MD primitives supporting placement of module data
@@ -42,6 +42,13 @@ alpha_copyin(void *src, vm_offset_t dest, size_t len)
}
int
+alpha_copyout(void *src, vm_offset_t dest, size_t len)
+{
+ bcopy(src, dest, len);
+ return(len);
+}
+
+int
alpha_readin(int fd, vm_offset_t dest, size_t len)
{
return(read(fd, dest, len));
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