Add function linux_msg() for regulating output from the linux emulation

code, make the emulator use it.

Rename unsupported_msg() to unimplemented_syscall().  Rename some arguments
for clarity

Fixup grammar.

Requested by: bde

1 files changed, 16 insertions, 0 deletions

diff --git a/sys/compat/linux/linux_util.c b/sys/compat/linux/linux_util.c
index 7b34586..5bd8c15 100644
--- a/sys/compat/linux/linux_util.c
+++ b/sys/compat/linux/linux_util.c
@@ -37,6 +37,8 @@
 #include <sys/malloc.h>
 #include <sys/vnode.h>
 
+#include <machine/stdarg.h>
+
 #include <compat/linux/linux_util.h>
 
 const char      linux_emul_path[] = "/compat/linux";
@@ -200,3 +202,17 @@ keeporig:
 	bcopy(ptr, buf, len);
 	return error;
 }
+
+void
+linux_msg(const struct thread *td, const char *fmt, ...)
+{
+	va_list ap;
+	struct proc *p;
+
+	p = td->td_proc;
+	printf("linux: pid %d (%s): ", (int)p->p_pid, p->p_comm);
+	va_start(ap, fmt);
+	vprintf(fmt, ap);
+	va_end(ap);
+	printf("\n");
+}