diff options
Diffstat (limited to 'sys/ia64')
| -rw-r--r-- | sys/ia64/ia64/machdep.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/sys/ia64/ia64/machdep.c b/sys/ia64/ia64/machdep.c index 9ff50d4..982f746 100644 --- a/sys/ia64/ia64/machdep.c +++ b/sys/ia64/ia64/machdep.c @@ -1008,17 +1008,27 @@ freebsd4_sigreturn(struct thread *td, struct freebsd4_sigreturn_args *uap) #endif int -get_mcontext(struct thread *td, mcontext_t *mcp, int clear_ret) +get_mcontext(struct thread *td, mcontext_t *mc, int clear_ret) { + struct trapframe *tf; - return (ENOSYS); + tf = td->td_frame; + mc->mc_special = tf->tf_special; + save_callee_saved(&mc->mc_preserved); + save_callee_saved_fp(&mc->mc_preserved_fp); + return (0); } int -set_mcontext(struct thread *td, const mcontext_t *mcp) +set_mcontext(struct thread *td, const mcontext_t *mc) { + struct trapframe *tf; - return (ENOSYS); + tf = td->td_frame; + tf->tf_special = mc->mc_special; + restore_callee_saved(&mc->mc_preserved); + restore_callee_saved_fp(&mc->mc_preserved_fp); + return (0); } /* |
