summaryrefslogtreecommitdiffstats
path: root/rtemsbsd
diff options
context:
space:
mode:
authorJennifer Averett <jennifer.averett@oarcorp.com>2012-03-30 11:31:00 -0500
committerJennifer Averett <jennifer.averett@oarcorp.com>2012-03-30 11:31:00 -0500
commit962b22060334daf5678f2480850d2d5dba681187 (patch)
treeade2f78d0ba46bb229354ee87d2f8f04ce26e07f /rtemsbsd
parentResolve linker error with RealTek Nic (forgot file arc4random) (diff)
downloadrtems-libbsd-962b22060334daf5678f2480850d2d5dba681187.tar.bz2
Added Methods and stub file to remove warnings when linking with RealTek Nic.
Diffstat (limited to 'rtemsbsd')
-rw-r--r--rtemsbsd/src/rtems-bsd-vm_glue.c153
1 files changed, 153 insertions, 0 deletions
diff --git a/rtemsbsd/src/rtems-bsd-vm_glue.c b/rtemsbsd/src/rtems-bsd-vm_glue.c
new file mode 100644
index 00000000..1fa73a09
--- /dev/null
+++ b/rtemsbsd/src/rtems-bsd-vm_glue.c
@@ -0,0 +1,153 @@
+/**
+ * @file
+ *
+ * @ingroup rtems_bsd_rtems
+ *
+ * @brief TODO.
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2012.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/lock.h>
+#include <sys/sched.h>
+
+/*
+ * MPSAFE
+ *
+ * WARNING! This code calls vm_map_check_protection() which only checks
+ * the associated vm_map_entry range. It does not determine whether the
+ * contents of the memory is actually readable or writable. In most cases
+ * just checking the vm_map_entry is sufficient within the kernel's address
+ * space.
+ */
+int
+kernacc(addr, len, rw)
+ void *addr;
+ int len, rw;
+{
+ return 1;
+}
+
+/*
+ * MPSAFE
+ *
+ * WARNING! This code calls vm_map_check_protection() which only checks
+ * the associated vm_map_entry range. It does not determine whether the
+ * contents of the memory is actually readable or writable. vmapbuf(),
+ * vm_fault_quick(), or copyin()/copout()/su*()/fu*() functions should be
+ * used in conjuction with this call.
+ */
+int
+useracc(addr, len, rw)
+ void *addr;
+ int len, rw;
+{
+ return 1;
+}
+
+int
+vslock(void *addr, size_t len)
+{
+ return 0;
+}
+
+void
+vsunlock(void *addr, size_t len)
+{
+}
+
+/*
+ * Destroy the given CPU private mapping and unpin the page that it mapped.
+ */
+void
+vm_imgact_unmap_page(struct sf_buf *sf)
+{
+}
+
+
+/*
+ * Create the kernel stack (including pcb for i386) for a new thread.
+ * This routine directly affects the fork perf for a process and
+ * create performance for a thread.
+ */
+int
+vm_thread_new(struct thread *td, int pages)
+{
+ return (1);
+}
+
+/*
+ * Dispose of a thread's kernel stack.
+ */
+void
+vm_thread_dispose(struct thread *td)
+{
+}
+
+/*
+ * Allow a thread's kernel stack to be paged out.
+ */
+void
+vm_thread_swapout(struct thread *td)
+{
+}
+
+/*
+ * Bring the kernel stack for a specified thread back in.
+ */
+void
+vm_thread_swapin(struct thread *td)
+{
+}
+
+/*
+ * Implement fork's actions on an address space.
+ * Here we arrange for the address space to be copied or referenced,
+ * allocate a user struct (pcb and kernel stack), then call the
+ * machine-dependent layer to fill those in and make the new process
+ * ready to run. The new process is set up so that it returns directly
+ * to user mode to avoid stack copying and relocation problems.
+ */
+int
+vm_forkproc(td, p2, td2, vm2, flags)
+ struct thread *td;
+ struct proc *p2;
+ struct thread *td2;
+ struct vmspace *vm2;
+ int flags;
+{
+}
+
+/*
+ * Called after process has been wait(2)'ed apon and is being reaped.
+ * The idea is to reclaim resources that we could not reclaim while
+ * the process was still executing.
+ */
+void
+vm_waitproc(p)
+ struct proc *p;
+{
+}
+
+void
+faultin(p)
+ struct proc *p;
+{
+}
+
+void
+kick_proc0(void)
+{
+}