um: finish conversion to mcontext_t

now we don't mix host and guest signal frame layouts anymore; moreover,
we don't need host's struct sigcontext at all.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 07d9905e44ef..9f2c2228f7ae 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -14,7 +14,7 @@
 #include "os.h"
 #include "process.h"
 #include "sysdep/barrier.h"
-#include "sysdep/sigcontext.h"
+#include "sysdep/mcontext.h"
 
 void (*sig_info[NSIG])(int, struct uml_pt_regs *) = {
         [SIGTRAP]       = relay_signal,
@@ -34,7 +34,7 @@ static void sig_handler_common(int sig, mcontext_t *mc)
         r.is_user = 0;
         if (sig == SIGSEGV) {
                 /* For segfaults, we want the data from the sigcontext. */
-                copy_sc(&r, (struct sigcontext *)mc);
+                get_regs_from_mc(&r, mc);
                 GET_FAULTINFO_FROM_MC(r.faultinfo, mc);
         }
 
@@ -84,7 +84,7 @@ static void real_alarm_handler(mcontext_t *mc)
         struct uml_pt_regs regs;
 
         if (mc != NULL)
-                copy_sc(&regs, (struct sigcontext *)mc);
+                get_regs_from_mc(&regs, mc);
         regs.is_user = 0;
         unblock_signals();
         timer_handler(SIGVTALRM, &regs);