[runtime] Fix scanning of SIMD registers on Mac.

[mono.git] / mono / mini / mini-darwin.c

diff --git a/mono/mini/mini-darwin.c b/mono/mini/mini-darwin.c
index a52f5eb80d06aef3137d018ac67b0940961f8460..4e632071ce2028c991303e2b827a93e61e2f0d8a 100644 (file)
--- a/mono/mini/mini-darwin.c
+++ b/mono/mini/mini-darwin.c
@@ -166,8 +166,8 @@ gboolean
 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info)
 {
        kern_return_t ret;
-       mach_msg_type_number_t num_state;
-       thread_state_t state;
+       mach_msg_type_number_t num_state, num_fpstate;
+       thread_state_t state, fpstate;
        ucontext_t ctx;
        mcontext_t mctx;
        MonoJitTlsData *jit_tls;
@@ -183,15 +183,16 @@ mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo
        tctx->unwind_data [MONO_UNWIND_DATA_JIT_TLS] = NULL;
 
        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_state (info->native_handle, state, &num_state);
+               ret = mono_mach_arch_get_thread_states (info->native_handle, state, &num_state, fpstate, &num_fpstate);
        } while (ret == KERN_ABORTED);
        if (ret != KERN_SUCCESS)
                return FALSE;
 
-       mono_mach_arch_thread_state_to_mcontext (state, mctx);
+       mono_mach_arch_thread_states_to_mcontext (state, fpstate, mctx);
        ctx.uc_mcontext = mctx;
 
        mono_sigctx_to_monoctx (&ctx, &tctx->ctx);