C++ (Cpp) MONO_ABI_SIZEOF Examples

Example #1

File: tramp-s390x.c Project: vargaz/mono

gpointer
mono_arch_get_unbox_trampoline (MonoMethod *method, gpointer addr)
{
	guint8 *code, *start;
	int this_pos = s390_r2;
	MonoDomain *domain = mono_domain_get ();
	char trampName[128];

	start = code = mono_domain_code_reserve (domain, 28);

	S390_SET  (code, s390_r1, addr);
	s390_aghi (code, this_pos, MONO_ABI_SIZEOF (MonoObject));
	s390_br   (code, s390_r1);

	g_assert ((code - start) <= 28);

	mono_arch_flush_icache (start, code - start);
	MONO_PROFILER_RAISE (jit_code_buffer, (start, code - start, MONO_PROFILER_CODE_BUFFER_UNBOX_TRAMPOLINE, method));

	snprintf(trampName, sizeof(trampName), "%s_unbox_trampoline", method->name);

	mono_tramp_info_register (mono_tramp_info_create (trampName, start, code - start, NULL, NULL), domain);

	return start;
}

Example #2

File: tramp-x86.c Project: LogosBible/mono

/*
 * mono_arch_get_unbox_trampoline:
 * @m: method pointer
 * @addr: pointer to native code for @m
 *
 * when value type methods are called through the vtable we need to unbox the
 * this argument. This method returns a pointer to a trampoline which does
 * unboxing before calling the method
 */
gpointer
mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr)
{
	guint8 *code, *start;
	int this_pos = 4, size = 16;
	MonoDomain *domain = mono_domain_get ();
	GSList *unwind_ops;

	start = code = mono_domain_code_reserve (domain, size);

	unwind_ops = mono_arch_get_cie_program ();

	x86_alu_membase_imm (code, X86_ADD, X86_ESP, this_pos, MONO_ABI_SIZEOF (MonoObject));
	x86_jump_code (code, addr);
	g_assert ((code - start) < size);

	MONO_PROFILER_RAISE (jit_code_buffer, (start, code - start, MONO_PROFILER_CODE_BUFFER_UNBOX_TRAMPOLINE, m));

	mono_tramp_info_register (mono_tramp_info_create (NULL, start, code - start, NULL, unwind_ops), domain);

	return start;
}