[jit] Fix the saving of the 'cfg->ret_var_set' flag when inlining, it was set to...
[mono.git] / mono / utils / mach-support-x86.c
index 3e8b166eaf2b51a7dc69f49d889c896762d75732..d1e0a73492f58934903f4e8e7a220199541d0b41 100644 (file)
@@ -1,5 +1,6 @@
-/*
- * mach-support-x86.c: mach support for x86
+/**
+ * \file
+ * mach support for x86
  *
  * Authors:
  *   Geoff Norton (gnorton@novell.com)
@@ -16,6 +17,9 @@
 #include "utils/mono-sigcontext.h"
 #include "mach-support.h"
 
+// For reg numbers
+#include <mono/arch/amd64/amd64-codegen.h>
+
 /* Known offsets used for TLS storage*/
 
 /* All OSX versions up to 10.8 */
@@ -55,27 +59,30 @@ mono_mach_arch_get_mcontext_size ()
 }
 
 void
-mono_mach_arch_thread_state_to_mcontext (thread_state_t state, void *context)
+mono_mach_arch_thread_states_to_mcontext (thread_state_t state, thread_state_t fpstate, void *context)
 {
        x86_thread_state32_t *arch_state = (x86_thread_state32_t *) state;
+       x86_float_state32_t *arch_fpstate = (x86_float_state32_t *) fpstate;
        struct __darwin_mcontext32 *ctx = (struct __darwin_mcontext32 *) context;
-
        ctx->__ss = *arch_state;
+       ctx->__fs = *arch_fpstate;
 }
 
 void
-mono_mach_arch_mcontext_to_thread_state (void *context, thread_state_t state)
+mono_mach_arch_mcontext_to_thread_states (void *context, thread_state_t state, thread_state_t fpstate)
 {
        x86_thread_state32_t *arch_state = (x86_thread_state32_t *) state;
+       x86_float_state32_t *arch_fpstate = (x86_float_state32_t *) fpstate;
        struct __darwin_mcontext32 *ctx = (struct __darwin_mcontext32 *) context;
-
        *arch_state = ctx->__ss;
+       *arch_fpstate = ctx->__fs;
 }
 
 void
-mono_mach_arch_thread_state_to_mono_context (thread_state_t state, MonoContext *context)
+mono_mach_arch_thread_states_to_mono_context (thread_state_t state, thread_state_t fpstate, MonoContext *context)
 {
        x86_thread_state32_t *arch_state = (x86_thread_state32_t *) state;
+       x86_float_state32_t *arch_fpstate = (x86_float_state32_t *) state;
        context->eax = arch_state->__eax;
        context->ebx = arch_state->__ebx;
        context->ecx = arch_state->__ecx;
@@ -85,38 +92,62 @@ mono_mach_arch_thread_state_to_mono_context (thread_state_t state, MonoContext *
        context->esi = arch_state->__edi;
        context->edi = arch_state->__esi;
        context->eip = arch_state->__eip;
+       context->fregs [X86_XMM0] = arch_fpstate->__fpu_xmm0;
+       context->fregs [X86_XMM1] = arch_fpstate->__fpu_xmm1;
+       context->fregs [X86_XMM2] = arch_fpstate->__fpu_xmm2;
+       context->fregs [X86_XMM3] = arch_fpstate->__fpu_xmm3;
+       context->fregs [X86_XMM4] = arch_fpstate->__fpu_xmm4;
+       context->fregs [X86_XMM5] = arch_fpstate->__fpu_xmm5;
+       context->fregs [X86_XMM6] = arch_fpstate->__fpu_xmm6;
+       context->fregs [X86_XMM7] = arch_fpstate->__fpu_xmm7;
 }
 
-
 int
 mono_mach_arch_get_thread_state_size ()
 {
        return sizeof (x86_thread_state32_t);
 }
 
+int
+mono_mach_arch_get_thread_fpstate_size ()
+{
+       return sizeof (x86_float_state32_t);
+}
+
 kern_return_t
-mono_mach_arch_get_thread_state (thread_port_t thread, thread_state_t state, mach_msg_type_number_t *count)
+mono_mach_arch_get_thread_states (thread_port_t thread, thread_state_t state, mach_msg_type_number_t *count, thread_state_t fpstate, mach_msg_type_number_t *fpcount)
 {
 #if defined(HOST_WATCHOS)
        g_error ("thread_get_state() is not supported by this platform");
 #else
        x86_thread_state32_t *arch_state = (x86_thread_state32_t *) state;
+       x86_float_state32_t *arch_fpstate = (x86_float_state32_t *) fpstate;
        kern_return_t ret;
 
        *count = x86_THREAD_STATE32_COUNT;
-       ret = thread_get_state (thread, x86_THREAD_STATE32, (thread_state_t) arch_state, count);
+       *fpcount = x86_FLOAT_STATE32_COUNT;
+
+       ret = thread_get_state (thread, x86_THREAD_STATE32, (thread_state_t)arch_state, count);
+       if (ret != KERN_SUCCESS)
+               return ret;
 
+       ret = thread_get_state (thread, x86_FLOAT_STATE32, (thread_state_t)arch_fpstate, fpcount);
        return ret;
 #endif
 }
 
 kern_return_t
-mono_mach_arch_set_thread_state (thread_port_t thread, thread_state_t state, mach_msg_type_number_t count)
+mono_mach_arch_set_thread_states (thread_port_t thread, thread_state_t state, mach_msg_type_number_t count, thread_state_t fpstate, mach_msg_type_number_t fpcount)
 {
 #if defined(HOST_WATCHOS)
        g_error ("thread_set_state() is not supported by this platform");
 #else
-       return thread_set_state (thread, x86_THREAD_STATE32, state, count);
+       kern_return_t ret;
+       ret = thread_set_state (thread, x86_THREAD_STATE32, state, count);
+       if (ret != KERN_SUCCESS)
+               return ret;
+       ret = thread_set_state (thread, x86_FLOAT_STATE32, fpstate, fpcount);
+       return ret;
 #endif 
 }