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Diffstat (limited to 'arch/um/sys-x86_64/signal.c')
-rw-r--r--arch/um/sys-x86_64/signal.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c
index fe8ec04d35b..c18d929e69b 100644
--- a/arch/um/sys-x86_64/signal.c
+++ b/arch/um/sys-x86_64/signal.c
@@ -15,9 +15,6 @@
#include "choose-mode.h"
#include "sysdep/ptrace.h"
#include "frame_kern.h"
-
-#ifdef CONFIG_MODE_SKAS
-
#include "skas.h"
void copy_sc(union uml_pt_regs *regs, void *from)
@@ -134,53 +131,6 @@ int copy_sc_to_user_skas(struct sigcontext __user *to,
return(err);
}
-#endif
-
-#ifdef CONFIG_MODE_TT
-int copy_sc_from_user_tt(struct sigcontext *to, struct sigcontext __user *from,
- int fpsize)
-{
- struct _fpstate *to_fp;
- struct _fpstate __user *from_fp;
- unsigned long sigs;
- int err;
-
- to_fp = to->fpstate;
- sigs = to->oldmask;
- err = copy_from_user(to, from, sizeof(*to));
- from_fp = to->fpstate;
- to->fpstate = to_fp;
- to->oldmask = sigs;
- if(to_fp != NULL)
- err |= copy_from_user(to_fp, from_fp, fpsize);
- return(err);
-}
-
-int copy_sc_to_user_tt(struct sigcontext __user *to, struct _fpstate __user *fp,
- struct sigcontext *from, int fpsize, unsigned long sp)
-{
- struct _fpstate __user *to_fp;
- struct _fpstate *from_fp;
- int err;
-
- to_fp = (fp ? fp : (struct _fpstate __user *) (to + 1));
- from_fp = from->fpstate;
- err = copy_to_user(to, from, sizeof(*to));
- /* The SP in the sigcontext is the updated one for the signal
- * delivery. The sp passed in is the original, and this needs
- * to be restored, so we stick it in separately.
- */
- err |= copy_to_user(&SC_SP(to), &sp, sizeof(sp));
-
- if(from_fp != NULL){
- err |= copy_to_user(&to->fpstate, &to_fp, sizeof(to->fpstate));
- err |= copy_to_user(to_fp, from_fp, fpsize);
- }
- return err;
-}
-
-#endif
-
static int copy_sc_from_user(struct pt_regs *to, void __user *from)
{
int ret;