*
* (C) 2002 Ximian, Inc.
*/
-
+#include <config.h>
#include <math.h>
+#include <limits.h>
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
#include "jit-icalls.h"
MONO_ARCH_SAVE_REGS;
- addr = mono_create_jump_trampoline (mono_domain_get (), method, TRUE);
+ addr = mono_create_jump_trampoline (mono_domain_get (), method, FALSE);
return mono_create_ftnptr (mono_domain_get (), addr);
}
-/*
- * Same as mono_ldftn, but do not add a synchronized wrapper. Used in the
- * synchronized wrappers to avoid infinite recursion.
- */
-void*
-mono_ldftn_nosync (MonoMethod *method)
+static void*
+ldvirtfn_internal (MonoObject *obj, MonoMethod *method, gboolean gshared)
{
- gpointer addr;
+ MonoMethod *res;
MONO_ARCH_SAVE_REGS;
- addr = mono_create_jump_trampoline (mono_domain_get (), method, FALSE);
+ if (obj == NULL)
+ mono_raise_exception (mono_get_exception_null_reference ());
- return mono_create_ftnptr (mono_domain_get (), addr);
+ res = mono_object_get_virtual_method (obj, method);
+
+ if (gshared && method->is_inflated && mono_method_get_context (method)->method_inst) {
+ MonoGenericContext context = { NULL, NULL };
+
+ if (res->klass->generic_class)
+ context.class_inst = res->klass->generic_class->context.class_inst;
+ else if (res->klass->generic_container)
+ context.class_inst = res->klass->generic_container->context.class_inst;
+ context.method_inst = mono_method_get_context (method)->method_inst;
+
+ res = mono_class_inflate_generic_method (res, &context);
+ }
+
+ /* An rgctx wrapper is added by the trampolines no need to do it here */
+
+ return mono_ldftn (res);
}
void*
mono_ldvirtfn (MonoObject *obj, MonoMethod *method)
{
- MONO_ARCH_SAVE_REGS;
-
- if (obj == NULL)
- mono_raise_exception (mono_get_exception_null_reference ());
-
- method = mono_object_get_virtual_method (obj, method);
+ return ldvirtfn_internal (obj, method, FALSE);
+}
- return mono_ldftn (method);
+void*
+mono_ldvirtfn_gshared (MonoObject *obj, MonoMethod *method)
+{
+ return ldvirtfn_internal (obj, method, TRUE);
}
void
#endif
-#ifdef MONO_ARCH_EMULATE_MUL_DIV
+#if defined(MONO_ARCH_EMULATE_MUL_DIV) || defined(MONO_ARCH_EMULATE_MUL_OVF)
gint32
mono_imul (gint32 a, gint32 b)
res = (gint64)a * (gint64)b;
- if ((res > 0x7fffffffL) || (res < -2147483648))
+ if ((res > 0x7fffffffL) || (res < -2147483648LL))
mono_raise_exception (mono_get_exception_overflow ());
return res;
gboolean
mono_fcgt_un (double a, double b)
{
- return a > b;
+ return isunordered (a, b) || a > b;
}
gboolean
gboolean
mono_fclt_un (double a, double b)
{
- return a < b;
+ return isunordered (a, b) || a < b;
+}
+
+gboolean
+mono_isfinite (double a)
+{
+#ifdef HAVE_ISFINITE
+ return isfinite (a);
+#else
+ g_assert_not_reached ();
+ return TRUE;
+#endif
}
double
{
MonoDomain *domain = mono_domain_get ();
va_list ap;
- guint32 *lengths;
- guint32 *lower_bounds;
+ uintptr_t *lengths;
+ intptr_t *lower_bounds;
int pcount;
int rank;
int i, d;
va_start (ap, cm);
- lengths = alloca (sizeof (guint32) * pcount);
+ lengths = alloca (sizeof (uintptr_t) * pcount);
for (i = 0; i < pcount; ++i)
lengths [i] = d = va_arg(ap, int);
if (rank == pcount) {
/* Only lengths provided. */
if (cm->klass->byval_arg.type == MONO_TYPE_ARRAY) {
- lower_bounds = alloca (sizeof (guint32) * rank);
- memset (lower_bounds, 0, sizeof (guint32) * rank);
+ lower_bounds = alloca (sizeof (intptr_t) * rank);
+ memset (lower_bounds, 0, sizeof (intptr_t) * rank);
} else {
lower_bounds = NULL;
}
} else {
g_assert (pcount == (rank * 2));
/* lower bounds are first. */
- lower_bounds = lengths;
+ lower_bounds = (intptr_t*)lengths;
lengths += rank;
}
va_end(ap);
return mono_array_new_full (domain, cm->klass, lengths, lower_bounds);
}
+/* Specialized version of mono_array_new_va () which avoids varargs */
+MonoArray *
+mono_array_new_1 (MonoMethod *cm, guint32 length)
+{
+ MonoDomain *domain = mono_domain_get ();
+ uintptr_t lengths [1];
+ intptr_t *lower_bounds;
+ int pcount;
+ int rank;
+
+ MONO_ARCH_SAVE_REGS;
+
+ pcount = mono_method_signature (cm)->param_count;
+ rank = cm->klass->rank;
+
+ lengths [0] = length;
+
+ g_assert (rank == pcount);
+
+ if (cm->klass->byval_arg.type == MONO_TYPE_ARRAY) {
+ lower_bounds = alloca (sizeof (intptr_t) * rank);
+ memset (lower_bounds, 0, sizeof (intptr_t) * rank);
+ } else {
+ lower_bounds = NULL;
+ }
+
+ return mono_array_new_full (domain, cm->klass, lengths, lower_bounds);
+}
+
+MonoArray *
+mono_array_new_2 (MonoMethod *cm, guint32 length1, guint32 length2)
+{
+ MonoDomain *domain = mono_domain_get ();
+ uintptr_t lengths [2];
+ intptr_t *lower_bounds;
+ int pcount;
+ int rank;
+
+ MONO_ARCH_SAVE_REGS;
+
+ pcount = mono_method_signature (cm)->param_count;
+ rank = cm->klass->rank;
+
+ lengths [0] = length1;
+ lengths [1] = length2;
+
+ g_assert (rank == pcount);
+
+ if (cm->klass->byval_arg.type == MONO_TYPE_ARRAY) {
+ lower_bounds = alloca (sizeof (intptr_t) * rank);
+ memset (lower_bounds, 0, sizeof (intptr_t) * rank);
+ } else {
+ lower_bounds = NULL;
+ }
+
+ return mono_array_new_full (domain, cm->klass, lengths, lower_bounds);
+}
+
+MonoArray *
+mono_array_new_3 (MonoMethod *cm, guint32 length1, guint32 length2, guint32 length3)
+{
+ MonoDomain *domain = mono_domain_get ();
+ uintptr_t lengths [3];
+ intptr_t *lower_bounds;
+ int pcount;
+ int rank;
+
+ MONO_ARCH_SAVE_REGS;
+
+ pcount = mono_method_signature (cm)->param_count;
+ rank = cm->klass->rank;
+
+ lengths [0] = length1;
+ lengths [1] = length2;
+ lengths [2] = length3;
+
+ g_assert (rank == pcount);
+
+ if (cm->klass->byval_arg.type == MONO_TYPE_ARRAY) {
+ lower_bounds = alloca (sizeof (intptr_t) * rank);
+ memset (lower_bounds, 0, sizeof (intptr_t) * rank);
+ } else {
+ lower_bounds = NULL;
+ }
+
+ return mono_array_new_full (domain, cm->klass, lengths, lower_bounds);
+}
+
gpointer
mono_class_static_field_address (MonoDomain *domain, MonoClassField *field)
{
mono_class_init (field->parent);
- vtable = mono_class_vtable (domain, field->parent);
+ vtable = mono_class_vtable_full (domain, field->parent, TRUE);
if (!vtable->initialized)
mono_runtime_class_init (vtable);
return res;
}
+gpointer
+mono_ldtoken_wrapper_generic_shared (MonoImage *image, int token, MonoMethod *method)
+{
+ MonoMethodSignature *sig = mono_method_signature (method);
+ MonoGenericContext *generic_context;
+
+ if (sig->is_inflated) {
+ generic_context = mono_method_get_context (method);
+ } else {
+ MonoGenericContainer *generic_container = mono_method_get_generic_container (method);
+ g_assert (generic_container);
+ generic_context = &generic_container->context;
+ }
+
+ return mono_ldtoken_wrapper (image, token, generic_context);
+}
+
guint64
mono_fconv_u8 (double v)
{
guint64 res;
MONO_ARCH_SAVE_REGS;
-
+/*
+ * The soft-float implementation of some ARM devices have a buggy guin64 to double
+ * conversion that it looses precision even when the integer if fully representable
+ * as a double.
+ *
+ * This was found with 4294967295ull, converting to double and back looses one bit of precision.
+ *
+ * To work around this issue we test for value boundaries instead.
+ */
+#if defined(__arm__) && MONO_ARCH_SOFT_FLOAT
+ if (isnan (v) || !(v >= -0.5 && v <= ULLONG_MAX+0.5)) {
+ mono_raise_exception (mono_get_exception_overflow ());
+ }
+ res = (guint64)v;
+#else
res = (guint64)v;
-
if (isnan(v) || trunc (v) != res) {
mono_raise_exception (mono_get_exception_overflow ());
}
+#endif
return res;
}
#endif
gpointer
-mono_helper_compile_generic_method (MonoObject *obj, MonoMethod *method, MonoGenericContext *context, gpointer *this_arg)
+mono_helper_compile_generic_method (MonoObject *obj, MonoMethod *method, gpointer *this_arg)
{
- MonoMethod *vmethod, *inflated;
+ MonoMethod *vmethod;
gpointer addr;
+ MonoGenericContext *context = mono_method_get_context (method);
+
+ mono_jit_stats.generic_virtual_invocations++;
if (obj == NULL)
mono_raise_exception (mono_get_exception_null_reference ());
vmethod = mono_object_get_virtual_method (obj, method);
+ g_assert (!vmethod->klass->generic_container);
+ g_assert (!vmethod->klass->generic_class || !vmethod->klass->generic_class->context.class_inst->is_open);
+ g_assert (!context->method_inst || !context->method_inst->is_open);
- /* 'vmethod' is partially inflated. All the blanks corresponding to the type parameters of the
- declaring class have been inflated. We still need to fully inflate the method parameters.
+ addr = mono_compile_method (vmethod);
- FIXME: This code depends on the declaring class being fully inflated, since we inflate it twice with
- the same context.
- */
- g_assert (!vmethod->klass->generic_container);
- g_assert (!vmethod->klass->generic_class || !vmethod->klass->generic_class->inst->is_open);
- g_assert (!context->gmethod || !context->gmethod->inst->is_open);
- inflated = mono_class_inflate_generic_method (vmethod, context);
- inflated = mono_get_inflated_method (inflated);
- addr = mono_compile_method (inflated);
+ if (mono_method_needs_static_rgctx_invoke (vmethod, FALSE))
+ addr = mono_create_static_rgctx_trampoline (vmethod, addr);
/* Since this is a virtual call, have to unbox vtypes */
if (obj->vtable->klass->valuetype)
return mono_object_new (mono_domain_get (), klass);
}
+
+/*
+ * On some architectures, gdb doesn't like encountering the cpu breakpoint instructions
+ * in generated code. So instead we emit a call to this function and place a gdb
+ * breakpoint here.
+ */
+void
+mono_break (void)
+{
+}
+
+MonoException *
+mono_create_corlib_exception_0 (guint32 token)
+{
+ return mono_exception_from_token (mono_defaults.corlib, token);
+}
+
+MonoException *
+mono_create_corlib_exception_1 (guint32 token, MonoString *arg)
+{
+ return mono_exception_from_token_two_strings (mono_defaults.corlib, token, arg, NULL);
+}
+
+MonoException *
+mono_create_corlib_exception_2 (guint32 token, MonoString *arg1, MonoString *arg2)
+{
+ return mono_exception_from_token_two_strings (mono_defaults.corlib, token, arg1, arg2);
+}
+
+MonoObject*
+mono_object_castclass (MonoObject *obj, MonoClass *klass)
+{
+ if (!obj)
+ return NULL;
+
+ if (mono_object_isinst (obj, klass))
+ return obj;
+
+ mono_raise_exception (mono_exception_from_name (mono_defaults.corlib,
+ "System", "InvalidCastException"));
+
+ return NULL;
+}
+
+gpointer
+mono_get_native_calli_wrapper (MonoImage *image, MonoMethodSignature *sig, gpointer func)
+{
+ MonoMarshalSpec **mspecs;
+ MonoMethodPInvoke piinfo;
+ MonoMethod *m;
+
+ mspecs = g_new0 (MonoMarshalSpec*, sig->param_count + 1);
+ memset (&piinfo, 0, sizeof (piinfo));
+
+ m = mono_marshal_get_native_func_wrapper (image, sig, &piinfo, mspecs, func);
+
+ return mono_compile_method (m);
+}
projects / mono.git / blobdiff