[runtime] Avoid indirection when building MonoContext on darwin

diff --git a/mono/mini/mini-darwin.c b/mono/mini/mini-darwin.c
index 73be22c7c6e91d531b43f47c54efdeb9be0424ec..aca60d498f487a1cd60bd8c6fada8741d10ebff4 100644 (file)
--- a/mono/mini/mini-darwin.c
+++ b/mono/mini/mini-darwin.c
@@ -100,8 +100,6 @@ mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo
        kern_return_t ret;
        mach_msg_type_number_t num_state, num_fpstate;
        thread_state_t state, fpstate;
-       ucontext_t ctx;
-       mcontext_t mctx;
        MonoJitTlsData *jit_tls;
        void *domain;
        MonoLMF *lmf = NULL;
@@ -116,7 +114,6 @@ mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo
 
        state = (thread_state_t) alloca (mono_mach_arch_get_thread_state_size ());
        fpstate = (thread_state_t) alloca (mono_mach_arch_get_thread_fpstate_size ());
-       mctx = (mcontext_t) alloca (mono_mach_arch_get_mcontext_size ());
 
        do {
                ret = mono_mach_arch_get_thread_states (info->native_handle, state, &num_state, fpstate, &num_fpstate);
@@ -124,10 +121,7 @@ mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo
        if (ret != KERN_SUCCESS)
                return FALSE;
 
-       mono_mach_arch_thread_states_to_mcontext (state, fpstate, mctx);
-       ctx.uc_mcontext = mctx;
-
-       mono_sigctx_to_monoctx (&ctx, &tctx->ctx);
+       mono_mach_arch_thread_states_to_mono_context (state, fpstate, &tctx->ctx);
 
        /* mono_set_jit_tls () sets this */
        jit_tls = mono_thread_info_tls_get (info, TLS_KEY_JIT_TLS);