X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=ps%2Fvirt_ps.ml;h=7d8534c151af98eaabdd15e6787d91a8fd7454bf;hb=e69d89c1c07ea7b79160a37c36b7cc02dd5eecbd;hp=065b4c36ec59a69e5bdba1709a9999cf85ce433e;hpb=97131d94f5513b732f8f8d310984e71d8201cadf;p=virt-mem.git

diff --git a/ps/virt_ps.ml b/ps/virt_ps.ml
index 065b4c3..7d8534c 100644
--- a/ps/virt_ps.ml
+++ b/ps/virt_ps.ml
@@ -21,9 +21,45 @@ open Printf
 
 open Virt_mem_gettext.Gettext
 open Virt_mem_utils
-open Virt_mem_mmap
+open Virt_mem_types
 
-let run debug images = ()
+
+let run debug ({ domname = domname; mem = mem }, ksymmap, utsname) =
+  try
+    let kernel_version =
+      match utsname with
+      | None ->
+	  eprintf (f_"%s: could not guess kernel version\n") domname;
+	  raise Exit
+      | Some { kernel_release = v } -> v in
+
+    if not (Kernel_task_struct.known kernel_version) then (
+      eprintf (f_"%s: %s: unknown kernel version
+Try a newer version of virt-mem, or if the guest is not from a
+supported Linux distribution, see this page about adding support:
+  http://et.redhat.com/~rjones/virt-mem/faq.html\n") domname kernel_version;
+      raise Exit
+    );
+
+    let init_task =
+      let addr =
+	try Ksymmap.find "init_task" ksymmap
+	with Not_found ->
+	  eprintf (f_"%s: could not find init_task in kernel image\n") domname;
+	  raise Exit in
+      let addr =
+	(Virt_mem_mmap.unsafe_typed_addr_of_addr addr :
+	   [ `task_struct ] Virt_mem_mmap.typed_addr) in
+      Kernel_task_struct.get kernel_version mem addr in
+
+    printf "comm = %S prio = %Ld state = %Ld static_prio = %Ld tasks'next = %Lx\n"
+      init_task.Kernel_task_struct.comm
+      init_task.Kernel_task_struct.prio
+      init_task.Kernel_task_struct.state
+      init_task.Kernel_task_struct.static_prio
+      (Virt_mem_mmap.unsafe_addr_of_typed_addr init_task.Kernel_task_struct.tasks'next);
+
+  with Exit -> ()
 
 let summary = s_"list processes in virtual machine"
 let description = s_"\