summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJustus Winter <justus@gnupg.org>2016-11-01 14:38:27 +0100
committerJustus Winter <justus@gnupg.org>2016-11-01 15:18:19 +0100
commit34b5aa167da439900c4c1d1bb45b642b47d9a572 (patch)
tree3706805b15b1497d5f987459f280c31687f6e159
parentccfdec8708430e4255b4d24424aafbd0d5f4c32d (diff)
startup: Dump processes if we cannot find the kernel.
* startup/startup.c (dump_processes): New function. (frob_kerne_process): Use the new function.
-rw-r--r--startup/startup.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/startup/startup.c b/startup/startup.c
index f54de5ec..2eba5636 100644
--- a/startup/startup.c
+++ b/startup/startup.c
@@ -880,6 +880,23 @@ init_stdarrays ()
so the kernel command line can be read as for a normal Hurd process. */
void
+dump_processes (void)
+{
+ pid_t pid;
+ for (pid = 1; pid < 100; pid++)
+ {
+ char args[256], *buffer = args;
+ size_t len = sizeof args;
+ if (proc_getprocargs (procserver, pid, &buffer, &len) == 0)
+ {
+ fprintf (stderr, "pid%d\t%s\n", (int) pid, buffer);
+ if (buffer != args)
+ vm_deallocate (mach_task_self (), (vm_offset_t) buffer, len);
+ }
+ }
+}
+
+void
frob_kernel_process (void)
{
error_t err;
@@ -904,7 +921,10 @@ frob_kernel_process (void)
/* Make the kernel our child. */
err = proc_child (procserver, task);
if (err)
- error (0, err, "cannot make the kernel our child");
+ {
+ error (0, err, "cannot make the kernel our child");
+ dump_processes ();
+ }
err = proc_task2proc (procserver, task, &proc);
if (err)