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-rw-r--r--mono/interpreter/transform.c3041
1 files changed, 3041 insertions, 0 deletions
diff --git a/mono/interpreter/transform.c b/mono/interpreter/transform.c
new file mode 100644
index 00000000000..34f8a89ac59
--- /dev/null
+++ b/mono/interpreter/transform.c
@@ -0,0 +1,3041 @@
+/*
+ * transform CIL into different opcodes for more
+ * efficient interpretation
+ *
+ * Written by Bernie Solomon (bernard@ugsolutions.com)
+ * Copyright (c) 2004.
+ */
+
+#include <string.h>
+#include <mono/metadata/appdomain.h>
+#include <mono/metadata/debug-helpers.h>
+#include <mono/metadata/exception.h>
+#include <mono/metadata/mono-endian.h>
+#include <mono/metadata/marshal.h>
+#include <mono/metadata/profiler-private.h>
+#include <mono/metadata/tabledefs.h>
+
+#define OPDEF(a,b,c,d,e,f,g,h,i,j) \
+ a = i,
+
+enum {
+#include "mono/cil/opcode.def"
+ CEE_LASTOP
+};
+#undef OPDEF
+
+#include "mintops.h"
+#include "interp.h"
+
+#define DEBUG 0
+
+typedef struct
+{
+ MonoClass *klass;
+ unsigned char type;
+ unsigned char flags;
+} StackInfo;
+
+typedef struct
+{
+ MonoMethod *method;
+ MonoMethodHeader *header;
+ RuntimeMethod *rtm;
+ const unsigned char *il_code;
+ const unsigned char *ip;
+ const unsigned char *last_ip;
+ const unsigned char *in_start;
+ int code_size;
+ int *in_offsets;
+ int *forward_refs;
+ StackInfo **stack_state;
+ int *stack_height;
+ int *vt_stack_size;
+ unsigned char *is_bb_start;
+ unsigned short *new_code;
+ unsigned short *new_code_end;
+ unsigned short *new_ip;
+ unsigned short *last_new_ip;
+ unsigned int max_code_size;
+ StackInfo *stack;
+ StackInfo *sp;
+ unsigned int max_stack_height;
+ unsigned int vt_sp;
+ unsigned int max_vt_sp;
+ int n_data_items;
+ int max_data_items;
+ void **data_items;
+ GHashTable *data_hash;
+} TransformData;
+
+#define MINT_TYPE_I1 0
+#define MINT_TYPE_U1 1
+#define MINT_TYPE_I2 2
+#define MINT_TYPE_U2 3
+#define MINT_TYPE_I4 4
+#define MINT_TYPE_I8 5
+#define MINT_TYPE_R4 6
+#define MINT_TYPE_R8 7
+#define MINT_TYPE_O 8
+#define MINT_TYPE_P 9
+#define MINT_TYPE_VT 10
+
+#define STACK_TYPE_I4 0
+#define STACK_TYPE_I8 1
+#define STACK_TYPE_R8 2
+#define STACK_TYPE_O 3
+#define STACK_TYPE_VT 4
+#define STACK_TYPE_MP 5
+#define STACK_TYPE_F 6
+
+static const char *stack_type_string [] = { "I4", "I8", "R8", "O ", "VT", "MP", "F " };
+
+#if SIZEOF_VOID_P == 8
+#define STACK_TYPE_I STACK_TYPE_I8
+#else
+#define STACK_TYPE_I STACK_TYPE_I4
+#endif
+
+static int stack_type [] = {
+ STACK_TYPE_I4, /*I1*/
+ STACK_TYPE_I4, /*U1*/
+ STACK_TYPE_I4, /*I2*/
+ STACK_TYPE_I4, /*U2*/
+ STACK_TYPE_I4, /*I4*/
+ STACK_TYPE_I8, /*I8*/
+ STACK_TYPE_R8, /*R4*/
+ STACK_TYPE_R8, /*R8*/
+ STACK_TYPE_O, /*O*/
+ STACK_TYPE_MP, /*P*/
+ STACK_TYPE_VT
+};
+
+static void
+grow_code (TransformData *td)
+{
+ unsigned int old_ip_offset = td->new_ip - td->new_code;
+ unsigned int old_last_ip_offset = td->last_new_ip - td->new_code;
+ g_assert (old_ip_offset <= td->max_code_size);
+ td->new_code = g_realloc (td->new_code, (td->max_code_size *= 2) * sizeof (td->new_code [0]));
+ td->new_code_end = td->new_code + td->max_code_size;
+ td->new_ip = td->new_code + old_ip_offset;
+ td->last_new_ip = td->new_code + old_last_ip_offset;
+}
+
+#define ENSURE_CODE(td, n) \
+ do { \
+ if ((td)->new_ip + (n) > (td)->new_code_end) \
+ grow_code (td); \
+ } while (0)
+
+#define ADD_CODE(td, n) \
+ do { \
+ if ((td)->new_ip == (td)->new_code_end) \
+ grow_code (td); \
+ *(td)->new_ip++ = (n); \
+ } while (0)
+
+#define CHECK_STACK(td, n) \
+ do { \
+ int stack_size = (td)->sp - (td)->stack; \
+ if (stack_size < (n)) \
+ g_warning ("%s.%s: not enough values (%d < %d) on stack at %04x", \
+ (td)->method->klass->name, (td)->method->name, \
+ stack_size, n, (td)->ip - (td)->il_code); \
+ } while (0)
+
+#define ENSURE_I4(td, sp_off) \
+ do { \
+ if ((td)->sp [-sp_off].type == STACK_TYPE_I8) \
+ ADD_CODE(td, sp_off == 1 ? MINT_CONV_I4_I8 : MINT_CONV_I4_I8_SP); \
+ } while (0)
+
+static void
+handle_branch(TransformData *td, int short_op, int long_op, int offset)
+{
+ int shorten_branch = 0;
+ int target = td->ip + offset - td->il_code;
+ if (target < 0 || target >= td->code_size)
+ g_assert_not_reached ();
+ if (offset > 0 && td->stack_height [target] < 0) {
+ td->stack_height [target] = td->sp - td->stack;
+ if (td->stack_height [target] > 0)
+ td->stack_state [target] = g_memdup (td->stack, td->stack_height [target] * sizeof (td->stack [0]));
+ td->vt_stack_size [target] = td->vt_sp;
+ }
+ if (offset < 0) {
+ offset = td->in_offsets [target] - (td->new_ip - td->new_code);
+ if (offset >= -32768) {
+ shorten_branch = 1;
+ }
+ } else {
+ int prev = td->forward_refs [target];
+ td->forward_refs [td->ip - td->il_code] = prev;
+ td->forward_refs [target] = td->ip - td->il_code;
+ offset = 0;
+ if (td->header->code_size <= 25000) /* FIX to be precise somehow? */
+ shorten_branch = 1;
+ }
+ if (shorten_branch) {
+ ADD_CODE(td, short_op);
+ ADD_CODE(td, offset);
+ } else {
+ ADD_CODE(td, long_op);
+ ADD_CODE(td, * (unsigned short *)(&offset));
+ ADD_CODE(td, * ((unsigned short *)&offset + 1));
+ }
+}
+
+static void
+one_arg_branch(TransformData *td, int mint_op, int offset)
+{
+ int type = td->sp [-1].type == STACK_TYPE_O || td->sp [-1].type == STACK_TYPE_MP ? STACK_TYPE_I : td->sp [-1].type;
+ int long_op = mint_op + type - STACK_TYPE_I4;
+ int short_op = long_op + MINT_BRFALSE_I4_S - MINT_BRFALSE_I4;
+ CHECK_STACK(td, 1);
+ --td->sp;
+ handle_branch (td, short_op, long_op, offset);
+}
+
+static void
+two_arg_branch(TransformData *td, int mint_op, int offset)
+{
+ int type1 = td->sp [-1].type == STACK_TYPE_O || td->sp [-1].type == STACK_TYPE_MP ? STACK_TYPE_I : td->sp [-1].type;
+ int type2 = td->sp [-2].type == STACK_TYPE_O || td->sp [-2].type == STACK_TYPE_MP ? STACK_TYPE_I : td->sp [-2].type;
+ int long_op = mint_op + type1 - STACK_TYPE_I4;
+ int short_op = long_op + MINT_BEQ_I4_S - MINT_BEQ_I4;
+ CHECK_STACK(td, 2);
+ if (type1 == STACK_TYPE_I4 && type2 == STACK_TYPE_I8) {
+ ADD_CODE(td, MINT_CONV_I8_I4);
+ td->in_offsets [td->ip - td->il_code]++;
+ } else if (type1 == STACK_TYPE_I8 && type2 == STACK_TYPE_I4) {
+ ADD_CODE(td, MINT_CONV_I8_I4_SP);
+ td->in_offsets [td->ip - td->il_code]++;
+ } else if (type1 != type2) {
+ g_warning("%s.%s: branch type mismatch %d %d",
+ td->method->klass->name, td->method->name,
+ td->sp [-1].type, td->sp [-2].type);
+ }
+ td->sp -= 2;
+ handle_branch (td, short_op, long_op, offset);
+}
+
+static void
+unary_arith_op(TransformData *td, int mint_op)
+{
+ int op = mint_op + td->sp [-1].type - STACK_TYPE_I4;
+ CHECK_STACK(td, 1);
+ ADD_CODE(td, op);
+}
+
+static void
+binary_arith_op(TransformData *td, int mint_op)
+{
+ int type1 = td->sp [-2].type;
+ int type2 = td->sp [-1].type;
+ int op;
+#if SIZEOF_VOID_P == 8
+ if ((type1 == STACK_TYPE_MP || type1 == STACK_TYPE_I8) && type2 == STACK_TYPE_I4) {
+ ADD_CODE(td, MINT_CONV_I8_I4);
+ type2 = STACK_TYPE_I8;
+ }
+ if (type1 == STACK_TYPE_I4 && (type2 == STACK_TYPE_MP || type2 == STACK_TYPE_I8)) {
+ ADD_CODE(td, MINT_CONV_I8_I4_SP);
+ type1 = STACK_TYPE_I8;
+ td->sp [-2].type = STACK_TYPE_I8;
+ }
+#endif
+ if (type1 == STACK_TYPE_MP)
+ type1 = STACK_TYPE_I;
+ if (type2 == STACK_TYPE_MP)
+ type2 = STACK_TYPE_I;
+ if (type1 != type2) {
+ g_warning("%s.%s: %04x arith type mismatch %s %d %d",
+ td->method->klass->name, td->method->name,
+ td->ip - td->il_code, mono_interp_opname[mint_op], type1, type2);
+ }
+ op = mint_op + type1 - STACK_TYPE_I4;
+ CHECK_STACK(td, 2);
+ ADD_CODE(td, op);
+ --td->sp;
+}
+
+static void
+binary_int_op(TransformData *td, int mint_op)
+{
+ int op = mint_op + td->sp [-1].type - STACK_TYPE_I4;
+ CHECK_STACK(td, 2);
+ if (td->sp [-1].type != td->sp [-2].type)
+ g_warning("%s.%s: int type mismatch", td->method->klass->name, td->method->name);
+ ADD_CODE(td, op);
+ --td->sp;
+}
+
+static void
+shift_op(TransformData *td, int mint_op)
+{
+ int op = mint_op + td->sp [-2].type - STACK_TYPE_I4;
+ CHECK_STACK(td, 2);
+ if (td->sp [-1].type != STACK_TYPE_I4) {
+ g_warning("%s.%s: shift type mismatch %d",
+ td->method->klass->name, td->method->name,
+ td->sp [-2].type);
+ }
+ ADD_CODE(td, op);
+ --td->sp;
+}
+
+static int
+mint_type(MonoType *type)
+{
+ if (type->byref)
+ return MINT_TYPE_P;
+enum_type:
+ switch (type->type) {
+ case MONO_TYPE_I1:
+ return MINT_TYPE_I1;
+ case MONO_TYPE_U1:
+ case MONO_TYPE_BOOLEAN:
+ return MINT_TYPE_U1;
+ case MONO_TYPE_I2:
+ return MINT_TYPE_I2;
+ case MONO_TYPE_U2:
+ case MONO_TYPE_CHAR:
+ return MINT_TYPE_U2;
+ case MONO_TYPE_I4:
+ case MONO_TYPE_U4:
+ return MINT_TYPE_I4;
+ case MONO_TYPE_I:
+ case MONO_TYPE_U:
+#if SIZEOF_VOID_P == 4
+ return MINT_TYPE_I4;
+#else
+ return MINT_TYPE_I8;
+#endif
+ case MONO_TYPE_PTR:
+ return MINT_TYPE_P;
+ case MONO_TYPE_R4:
+ return MINT_TYPE_R4;
+ case MONO_TYPE_I8:
+ case MONO_TYPE_U8:
+ return MINT_TYPE_I8;
+ case MONO_TYPE_R8:
+ return MINT_TYPE_R8;
+ case MONO_TYPE_STRING:
+ case MONO_TYPE_SZARRAY:
+ case MONO_TYPE_CLASS:
+ case MONO_TYPE_OBJECT:
+ case MONO_TYPE_ARRAY:
+ return MINT_TYPE_O;
+ case MONO_TYPE_VALUETYPE:
+ if (type->data.klass->enumtype) {
+ type = type->data.klass->enum_basetype;
+ goto enum_type;
+ } else
+ return MINT_TYPE_VT;
+ default:
+ g_warning ("got type 0x%02x", type->type);
+ g_assert_not_reached ();
+ }
+ return -1;
+}
+
+static int
+can_store (int stack_type, int var_type)
+{
+ if (stack_type == STACK_TYPE_O || stack_type == STACK_TYPE_MP)
+ stack_type = STACK_TYPE_I;
+ if (var_type == STACK_TYPE_O || var_type == STACK_TYPE_MP)
+ var_type = STACK_TYPE_I;
+ return stack_type == var_type;
+}
+
+#define SET_SIMPLE_TYPE(s, ty) \
+ do { \
+ (s)->type = (ty); \
+ (s)->flags = 0; \
+ (s)->klass = NULL; \
+ } while (0)
+
+#define SET_TYPE(s, ty, k) \
+ do { \
+ (s)->type = (ty); \
+ (s)->flags = 0; \
+ (s)->klass = k; \
+ } while (0)
+
+#define PUSH_SIMPLE_TYPE(td, ty) \
+ do { \
+ int sp_height; \
+ (td)->sp++; \
+ sp_height = (td)->sp - (td)->stack; \
+ if (sp_height > (td)->max_stack_height) \
+ (td)->max_stack_height = sp_height; \
+ SET_SIMPLE_TYPE((td)->sp - 1, ty); \
+ } while (0)
+
+#define PUSH_TYPE(td, ty, k) \
+ do { \
+ int sp_height; \
+ (td)->sp++; \
+ sp_height = (td)->sp - (td)->stack; \
+ if (sp_height > (td)->max_stack_height) \
+ (td)->max_stack_height = sp_height; \
+ SET_TYPE((td)->sp - 1, ty, k); \
+ } while (0)
+
+#define PUSH_VT(td, size) \
+ do { \
+ (td)->vt_sp += ((size) + 7) & ~7; \
+ if ((td)->vt_sp > (td)->max_vt_sp) \
+ (td)->max_vt_sp = (td)->vt_sp; \
+ } while (0)
+
+#define POP_VT(td, size) \
+ do { \
+ (td)->vt_sp -= ((size) + 7) & ~7; \
+ } while (0)
+
+#if NO_UNALIGNED_ACCESS
+#define WRITE32(td, v) \
+ do { \
+ ENSURE_CODE(td, 2); \
+ * (guint16 *)((td)->new_ip) = * (guint16 *)(v); \
+ * ((guint16 *)((td)->new_ip) + 1) = * ((guint16 *)(v) + 1); \
+ (td)->new_ip += 2; \
+ } while (0)
+
+#define WRITE64(td, v) \
+ do { \
+ ENSURE_CODE(td, 4); \
+ * (guint16 *)((td)->new_ip) = * (guint16 *)(v); \
+ * ((guint16 *)((td)->new_ip) + 1) = * ((guint16 *)(v) + 1); \
+ * ((guint16 *)((td)->new_ip) + 2) = * ((guint16 *)(v) + 2); \
+ * ((guint16 *)((td)->new_ip) + 3) = * ((guint16 *)(v) + 3); \
+ (td)->new_ip += 4; \
+ } while (0)
+#else
+#define WRITE32(td, v) \
+ do { \
+ ENSURE_CODE(td, 2); \
+ * (guint32 *)((td)->new_ip) = * (guint32 *)(v); \
+ (td)->new_ip += 2; \
+ } while (0)
+
+#define WRITE64(td, v) \
+ do { \
+ ENSURE_CODE(td, 4); \
+ * (guint64 *)((td)->new_ip) = * (guint64 *)(v); \
+ (td)->new_ip += 4; \
+ } while (0)
+
+#endif
+
+static void
+load_arg(TransformData *td, int n)
+{
+ int mt;
+ MonoClass *klass = NULL;
+ if (n == 0 && td->method->signature->hasthis) {
+ if (td->method->klass->valuetype)
+ mt = MINT_TYPE_P;
+ else {
+ mt = MINT_TYPE_O;
+ klass = td->method->klass;
+ }
+ ADD_CODE(td, MINT_LDTHIS);
+ } else {
+ MonoType *type;
+ n -= td->method->signature->hasthis;
+ type = td->method->signature->params [n];
+ mt = mint_type (type);
+ if (mt == MINT_TYPE_VT) {
+ gint32 size;
+ if (td->method->signature->pinvoke)
+ size = mono_class_native_size (type->data.klass, NULL);
+ else
+ size = mono_class_value_size (type->data.klass, NULL);
+ PUSH_VT(td, size);
+ ADD_CODE(td, MINT_LDARG_VT);
+ ADD_CODE(td, td->rtm->arg_offsets [n]); /* FIX for large offset */
+ WRITE32(td, &size);
+ klass = type->data.klass;
+ } else {
+ ADD_CODE(td, MINT_LDARG_I1 + (mt - MINT_TYPE_I1));
+ ADD_CODE(td, td->rtm->arg_offsets [n]); /* FIX for large offset */
+ if (mt == MINT_TYPE_O)
+ klass = mono_class_from_mono_type (type);
+ }
+ }
+ PUSH_TYPE(td, stack_type[mt], klass);
+}
+
+static void
+store_arg(TransformData *td, int n)
+{
+ int mt;
+ CHECK_STACK (td, 1);
+ if (n == 0 && td->method->signature->hasthis)
+ ADD_CODE(td, MINT_STTHIS);
+ else {
+ MonoType *type;
+ n -= td->method->signature->hasthis;
+ type = td->method->signature->params [n];
+ mt = mint_type (type);
+ if (mt == MINT_TYPE_VT) {
+ gint32 size;
+ if (td->method->signature->pinvoke)
+ size = mono_class_native_size (type->data.klass, NULL);
+ else
+ size = mono_class_value_size (type->data.klass, NULL);
+ ADD_CODE(td, MINT_STARG_VT);
+ ADD_CODE(td, n);
+ WRITE32(td, &size);
+ if (td->sp [-1].type == STACK_TYPE_VT)
+ POP_VT(td, size);
+ } else {
+ ADD_CODE(td, MINT_STARG_I1 + (mt - MINT_TYPE_I1));
+ ADD_CODE(td, td->rtm->arg_offsets [n]);
+ }
+ }
+ --td->sp;
+}
+
+static void
+store_inarg(TransformData *td, int n)
+{
+ MonoType *type = td->method->signature->params [n];
+ int mt = mint_type (type);
+ if (mt == MINT_TYPE_VT) {
+ gint32 size;
+ if (td->method->signature->pinvoke)
+ size = mono_class_native_size (type->data.klass, NULL);
+ else
+ size = mono_class_value_size (type->data.klass, NULL);
+ ADD_CODE(td, MINT_STINARG_VT);
+ ADD_CODE(td, n);
+ WRITE32(td, &size);
+ } else {
+ ADD_CODE(td, MINT_STINARG_I1 + (mt - MINT_TYPE_I1));
+ ADD_CODE(td, n);
+ }
+}
+
+static void
+load_local(TransformData *td, int n)
+{
+ MonoType *type = td->header->locals [n];
+ int mt = mint_type (type);
+ int offset = td->rtm->local_offsets [n];
+ MonoClass *klass = NULL;
+ if (mt == MINT_TYPE_VT) {
+ gint32 size = mono_class_value_size (type->data.klass, NULL);
+ PUSH_VT(td, size);
+ ADD_CODE(td, MINT_LDLOC_VT);
+ ADD_CODE(td, offset); /*FIX for large offset */
+ WRITE32(td, &size);
+ klass = type->data.klass;
+ } else {
+ if (mt == MINT_TYPE_I4 && !td->is_bb_start [td->in_start - td->il_code] && td->last_new_ip != NULL &&
+ td->last_new_ip [0] == MINT_STLOC_I4 && td->last_new_ip [1] == offset) {
+ td->last_new_ip [0] = MINT_STLOC_NP_I4;
+ } else if (mt == MINT_TYPE_O && !td->is_bb_start [td->in_start - td->il_code] && td->last_new_ip != NULL &&
+ td->last_new_ip [0] == MINT_STLOC_O && td->last_new_ip [1] == offset) {
+ td->last_new_ip [0] = MINT_STLOC_NP_O;
+ } else {
+ ADD_CODE(td, MINT_LDLOC_I1 + (mt - MINT_TYPE_I1));
+ ADD_CODE(td, offset); /*FIX for large offset */
+ }
+ if (mt == MINT_TYPE_O)
+ klass = mono_class_from_mono_type (type);
+ }
+ PUSH_TYPE(td, stack_type[mt], klass);
+}
+
+static void
+store_local(TransformData *td, int n)
+{
+ MonoType *type = td->header->locals [n];
+ int mt = mint_type (type);
+ int offset = td->rtm->local_offsets [n];
+ CHECK_STACK (td, 1);
+#if SIZEOF_VOID_P == 8
+ if (td->sp [-1].type == STACK_TYPE_I4 && stack_type [mt] == STACK_TYPE_I8) {
+ ADD_CODE(td, MINT_CONV_I8_I4);
+ td->sp [-1].type = STACK_TYPE_I8;
+ }
+#endif
+ if (!can_store(td->sp [-1].type, stack_type [mt])) {
+ g_warning("%s.%s: Store local stack type mismatch %d %d",
+ td->method->klass->name, td->method->name,
+ stack_type [mt], td->sp [-1].type);
+ }
+ if (mt == MINT_TYPE_VT) {
+ gint32 size = mono_class_value_size (type->data.klass, NULL);
+ ADD_CODE(td, MINT_STLOC_VT);
+ ADD_CODE(td, offset); /*FIX for large offset */
+ WRITE32(td, &size);
+ if (td->sp [-1].type == STACK_TYPE_VT)
+ POP_VT(td, size);
+ } else {
+ ADD_CODE(td, MINT_STLOC_I1 + (mt - MINT_TYPE_I1));
+ ADD_CODE(td, offset); /*FIX for large offset */
+ }
+ --td->sp;
+}
+
+#define SIMPLE_OP(td, op) \
+ do { \
+ ADD_CODE(&td, op); \
+ ++td.ip; \
+ } while (0)
+
+static guint16
+get_data_item_index (TransformData *td, void *ptr)
+{
+ gpointer p = g_hash_table_lookup (td->data_hash, ptr);
+ guint index;
+ if (p != NULL)
+ return GPOINTER_TO_UINT (p) - 1;
+ if (td->max_data_items == td->n_data_items) {
+ td->max_data_items = td->n_data_items == 0 ? 16 : 2 * td->max_data_items;
+ td->data_items = g_realloc (td->data_items, td->max_data_items * sizeof(td->data_items [0]));
+ }
+ index = td->n_data_items;
+ td->data_items [index] = ptr;
+ ++td->n_data_items;
+ g_hash_table_insert (td->data_hash, ptr, GUINT_TO_POINTER (index + 1));
+ return index;
+}
+
+static void
+generate(MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start)
+{
+ MonoMethodHeader *header = mono_method_get_header (method);
+ MonoMethodSignature *signature = method->signature;
+ MonoImage *image = method->klass->image;
+ MonoDomain *domain = mono_domain_get ();
+ MonoGenericContext *generic_context = NULL;
+ int offset, mt;
+ int i;
+ int i32;
+ MonoClass *klass;
+ MonoClassField *field;
+ const unsigned char *end;
+ int new_in_start_offset;
+ int body_start_offset;
+ int target;
+ guint32 token;
+ TransformData td;
+ int generating_code = 1;
+
+ if (method->signature->is_inflated)
+ generic_context = ((MonoMethodInflated *) method)->context;
+
+ memset(&td, 0, sizeof(td));
+ td.method = method;
+ td.rtm = rtm;
+ td.is_bb_start = is_bb_start;
+ td.il_code = header->code;
+ td.code_size = header->code_size;
+ td.header = header;
+ td.max_code_size = td.code_size;
+ td.new_code = (unsigned short *)g_malloc(td.max_code_size * sizeof(gushort));
+ td.new_code_end = td.new_code + td.max_code_size;
+ td.in_offsets = g_malloc0(header->code_size * sizeof(int));
+ td.forward_refs = g_malloc(header->code_size * sizeof(int));
+ td.stack_state = g_malloc0(header->code_size * sizeof(StackInfo *));
+ td.stack_height = g_malloc(header->code_size * sizeof(int));
+ td.vt_stack_size = g_malloc(header->code_size * sizeof(int));
+ td.n_data_items = 0;
+ td.max_data_items = 0;
+ td.data_items = NULL;
+ td.data_hash = g_hash_table_new (NULL, NULL);
+ rtm->data_items = td.data_items;
+ for (i = 0; i < header->code_size; i++) {
+ td.forward_refs [i] = -1;
+ td.stack_height [i] = -1;
+ }
+ td.new_ip = td.new_code;
+ td.last_new_ip = NULL;
+
+ td.stack = g_malloc0(header->max_stack * sizeof(td.stack[0]));
+ td.sp = td.stack;
+ td.max_stack_height = 0;
+
+ for (i = 0; i < header->num_clauses; i++) {
+ MonoExceptionClause *c = header->clauses + i;
+ td.stack_height [c->handler_offset] = 0;
+ td.vt_stack_size [c->handler_offset] = 0;
+ td.is_bb_start [c->handler_offset] = 1;
+ if (c->flags == MONO_EXCEPTION_CLAUSE_NONE) {
+ td.stack_height [c->handler_offset] = 1;
+ td.stack_state [c->handler_offset] = g_malloc0(sizeof(StackInfo));
+ td.stack_state [c->handler_offset][0].type = STACK_TYPE_O;
+ td.stack_state [c->handler_offset][0].klass = NULL; /*FIX*/
+ }
+ }
+
+ td.ip = header->code;
+ end = td.ip + header->code_size;
+
+ if (mono_interp_traceopt) {
+ char *tmp = mono_disasm_code (NULL, method, td.ip, end);
+ char *name = mono_method_full_name (method, TRUE);
+ g_print ("Method %s, original code:\n", name);
+ g_print ("%s\n", tmp);
+ g_free (tmp);
+ g_free (name);
+ }
+
+ for (i = 0; i < signature->param_count; i++)
+ store_inarg(&td, i);
+
+ body_start_offset = td.new_ip - td.new_code;
+
+ for (i = 0; i < header->num_locals; i++) {
+ int mt = mint_type(header->locals [i]);
+ if (mt == MINT_TYPE_VT || mt == MINT_TYPE_O) {
+ ADD_CODE(&td, MINT_INITLOCALS);
+ break;
+ }
+ }
+
+ while (td.ip < end) {
+ int in_offset;
+
+ g_assert (td.sp >= td.stack);
+ g_assert (td.vt_sp < 0x10000000);
+ in_offset = td.ip - header->code;
+ td.in_offsets [in_offset] = td.new_ip - td.new_code;
+ new_in_start_offset = td.new_ip - td.new_code;
+ td.in_start = td.ip;
+ while (td.forward_refs [in_offset] >= 0) {
+ int j = td.forward_refs [in_offset];
+ int slot;
+ td.forward_refs [in_offset] = td.forward_refs [j];
+ if (td.in_offsets [j] < 0) {
+ int old_switch_offset = -td.in_offsets [j];
+ int new_switch_offset = td.in_offsets [old_switch_offset];
+ int switch_case = (j - old_switch_offset - 5) / 4;
+ int n_cases = read32 (header->code + old_switch_offset + 1);
+ offset = (td.new_ip - td.new_code) - (new_switch_offset + 2 * n_cases + 3);
+ slot = new_switch_offset + 3 + 2 * switch_case;
+ td.new_code [slot] = * (unsigned short *)(&offset);
+ td.new_code [slot + 1] = * ((unsigned short *)&offset + 1);
+ } else {
+ int op = td.new_code [td.in_offsets [j]];
+ if (mono_interp_opargtype [op] == MintOpShortBranch) {
+ offset = (td.new_ip - td.new_code) - td.in_offsets [j];
+ g_assert (offset <= 32767);
+ slot = td.in_offsets [j] + 1;
+ td.new_code [slot] = offset;
+ } else {
+ offset = (td.new_ip - td.new_code) - td.in_offsets [j];
+ slot = td.in_offsets [j] + 1;
+ td.new_code [slot] = * (unsigned short *)(&offset);
+ td.new_code [slot + 1] = * ((unsigned short *)&offset + 1);
+ }
+ }
+ }
+ if (td.stack_height [in_offset] >= 0) {
+ g_assert (is_bb_start [in_offset]);
+ if (td.stack_height [in_offset] > 0)
+ memcpy (td.stack, td.stack_state [in_offset], td.stack_height [in_offset] * sizeof(td.stack [0]));
+ td.sp = td.stack + td.stack_height [in_offset];
+ td.vt_sp = td.vt_stack_size [in_offset];
+ }
+ if (is_bb_start [in_offset]) {
+ generating_code = 1;
+ }
+ if (!generating_code) {
+ while (td.ip < end && !is_bb_start [td.ip - td.il_code])
+ ++td.ip;
+ continue;
+ }
+ if (mono_interp_traceopt > 1) {
+ printf("IL_%04x %s %-10s -> IL_%04x, sp %d, %s %-12s vt_sp %u (max %u)\n",
+ td.ip - td.il_code,
+ td.is_bb_start [td.ip - td.il_code] == 3 ? "<>" :
+ td.is_bb_start [td.ip - td.il_code] == 2 ? "< " :
+ td.is_bb_start [td.ip - td.il_code] == 1 ? " >" : " ",
+ mono_opcode_name (*td.ip), td.new_ip - td.new_code, td.sp - td.stack,
+ td.sp > td.stack ? stack_type_string [td.sp [-1].type] : " ",
+ (td.sp > td.stack && (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_VT)) ? (td.sp [-1].klass == NULL ? "?" : td.sp [-1].klass->name) : "",
+ td.vt_sp, td.max_vt_sp);
+ }
+ switch (*td.ip) {
+ case CEE_NOP:
+ /* lose it */
+ ++td.ip;
+ break;
+ case CEE_BREAK:
+ SIMPLE_OP(td, MINT_BREAK);
+ break;
+ case CEE_LDARG_0:
+ case CEE_LDARG_1:
+ case CEE_LDARG_2:
+ case CEE_LDARG_3:
+ load_arg (&td, *td.ip - CEE_LDARG_0);
+ ++td.ip;
+ break;
+ case CEE_LDLOC_0:
+ case CEE_LDLOC_1:
+ case CEE_LDLOC_2:
+ case CEE_LDLOC_3:
+ load_local (&td, *td.ip - CEE_LDLOC_0);
+ ++td.ip;
+ break;
+ case CEE_STLOC_0:
+ case CEE_STLOC_1:
+ case CEE_STLOC_2:
+ case CEE_STLOC_3:
+ store_local (&td, *td.ip - CEE_STLOC_0);
+ ++td.ip;
+ break;
+ case CEE_LDARG_S:
+ load_arg (&td, ((guint8 *)td.ip)[1]);
+ td.ip += 2;
+ break;
+ case CEE_LDARGA_S: {
+ int n = ((guint8 *)td.ip)[1];
+ if (n == 0 && signature->hasthis)
+ ADD_CODE(&td, MINT_LDTHISA);
+ else {
+ ADD_CODE(&td, MINT_LDARGA);
+ ADD_CODE(&td, td.rtm->arg_offsets [n - signature->hasthis]);
+ }
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_MP);
+ td.ip += 2;
+ break;
+ }
+ case CEE_STARG_S:
+ store_arg (&td, ((guint8 *)td.ip)[1]);
+ td.ip += 2;
+ break;
+ case CEE_LDLOC_S:
+ load_local (&td, ((guint8 *)td.ip)[1]);
+ td.ip += 2;
+ break;
+ case CEE_LDLOCA_S:
+ ADD_CODE(&td, MINT_LDLOCA_S);
+ ADD_CODE(&td, td.rtm->local_offsets [((guint8 *)td.ip)[1]]);
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_MP);
+ td.ip += 2;
+ break;
+ case CEE_STLOC_S:
+ store_local (&td, ((guint8 *)td.ip)[1]);
+ td.ip += 2;
+ break;
+ case CEE_LDNULL:
+ SIMPLE_OP(td, MINT_LDNULL);
+ PUSH_TYPE(&td, STACK_TYPE_O, NULL);
+ break;
+ case CEE_LDC_I4_M1:
+ SIMPLE_OP(td, MINT_LDC_I4_M1);
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+ break;
+ case CEE_LDC_I4_0:
+ if (!td.is_bb_start[td.ip + 1 - td.il_code] && td.ip [1] == 0xfe && td.ip [2] == CEE_CEQ &&
+ td.sp > td.stack && td.sp [-1].type == STACK_TYPE_I4) {
+ SIMPLE_OP(td, MINT_CEQ0_I4);
+ td.ip += 2;
+ } else {
+ SIMPLE_OP(td, MINT_LDC_I4_0);
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+ }
+ break;
+ case CEE_LDC_I4_1:
+ if (!td.is_bb_start[td.ip + 1 - td.il_code] &&
+ (td.ip [1] == CEE_ADD || td.ip [1] == CEE_SUB) && td.sp [-1].type == STACK_TYPE_I4) {
+ ADD_CODE(&td, td.ip [1] == CEE_ADD ? MINT_ADD1_I4 : MINT_SUB1_I4);
+ td.ip += 2;
+ } else {
+ SIMPLE_OP(td, MINT_LDC_I4_1);
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+ }
+ break;
+ case CEE_LDC_I4_2:
+ case CEE_LDC_I4_3:
+ case CEE_LDC_I4_4:
+ case CEE_LDC_I4_5:
+ case CEE_LDC_I4_6:
+ case CEE_LDC_I4_7:
+ case CEE_LDC_I4_8:
+ SIMPLE_OP(td, (*td.ip - CEE_LDC_I4_0) + MINT_LDC_I4_0);
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+ break;
+ case CEE_LDC_I4_S:
+ ADD_CODE(&td, MINT_LDC_I4_S);
+ ADD_CODE(&td, ((gint8 *) td.ip) [1]);
+ td.ip += 2;
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+ break;
+ case CEE_LDC_I4:
+ i32 = read32 (td.ip + 1);
+ ADD_CODE(&td, MINT_LDC_I4);
+ WRITE32(&td, &i32);
+ td.ip += 5;
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+ break;
+ case CEE_LDC_I8: {
+ gint64 val = read64 (td.ip + 1);
+ ADD_CODE(&td, MINT_LDC_I8);
+ WRITE64(&td, &val);
+ td.ip += 9;
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I8);
+ break;
+ }
+ case CEE_LDC_R4: {
+ float val;
+ readr4 (td.ip + 1, &val);
+ ADD_CODE(&td, MINT_LDC_R4);
+ WRITE32(&td, &val);
+ td.ip += 5;
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_R8);
+ break;
+ }
+ case CEE_LDC_R8: {
+ double val;
+ readr8 (td.ip + 1, &val);
+ ADD_CODE(&td, MINT_LDC_R8);
+ WRITE64(&td, &val);
+ td.ip += 9;
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_R8);
+ break;
+ }
+ case CEE_DUP: {
+ int type = td.sp [-1].type;
+ MonoClass *klass = td.sp [-1].klass;
+ if (td.sp [-1].type == STACK_TYPE_VT) {
+ gint32 size = mono_class_value_size (klass, NULL);
+ PUSH_VT(&td, size);
+ ADD_CODE(&td, MINT_DUP_VT);
+ WRITE32(&td, &size);
+ td.ip ++;
+ } else
+ SIMPLE_OP(td, MINT_DUP);
+ PUSH_TYPE(&td, type, klass);
+ break;
+ }
+ case CEE_POP:
+ CHECK_STACK(&td, 1);
+ SIMPLE_OP(td, MINT_POP);
+ if (td.sp [-1].type == STACK_TYPE_VT) {
+ int size = mono_class_value_size (td.sp [-1].klass, NULL);
+ size = (size + 7) & ~7;
+ ADD_CODE(&td, MINT_VTRESULT);
+ ADD_CODE(&td, 0);
+ WRITE32(&td, &size);
+ td.vt_sp -= size;
+ }
+ --td.sp;
+ break;
+ case CEE_JMP: {
+ MonoMethod *m;
+ if (td.sp > td.stack)
+ g_warning ("CEE_JMP: stack must be empty");
+ token = read32 (td.ip + 1);
+ m = mono_get_method_full (image, token, NULL, generic_context);
+ ADD_CODE(&td, MINT_JMP);
+ ADD_CODE(&td, get_data_item_index (&td, mono_interp_get_runtime_method (m)));
+ td.ip += 5;
+ break;
+ }
+ case CEE_CALLVIRT: /* Fall through */
+ case CEE_CALLI: /* Fall through */
+ case CEE_CALL: {
+ MonoMethod *m;
+ MonoMethodSignature *csignature;
+ int virtual = *td.ip == CEE_CALLVIRT;
+ int calli = *td.ip == CEE_CALLI;
+ int i;
+ guint32 vt_stack_used = 0;
+ guint32 vt_res_size = 0;
+ int op = -1;
+ int native = 0;
+ int is_void = 0;
+
+ token = read32 (td.ip + 1);
+ if (calli) {
+ CHECK_STACK(&td, 1);
+ native = (method->wrapper_type != MONO_WRAPPER_DELEGATE_INVOKE && td.sp [-1].type == STACK_TYPE_I);
+ --td.sp;
+ if (method->wrapper_type != MONO_WRAPPER_NONE)
+ csignature = (MonoMethodSignature *)mono_method_get_wrapper_data (method, token);
+ else
+ csignature = mono_metadata_parse_signature (image, token);
+ m = NULL;
+ } else {
+ if (method->wrapper_type == MONO_WRAPPER_NONE)
+ m = mono_get_method_full (image, token, NULL, generic_context);
+ else
+ m = (MonoMethod *)mono_method_get_wrapper_data (method, token);
+ csignature = m->signature;
+ if (m->klass == mono_defaults.string_class) {
+ if (m->name [0] == 'g') {
+ if (strcmp (m->name, "get_Chars") == 0)
+ op = MINT_GETCHR;
+ else if (strcmp (m->name, "get_Length") == 0)
+ op = MINT_STRLEN;
+ }
+ } else if (m->klass == mono_defaults.array_class) {
+ if (strcmp (m->name, "get_Rank") == 0)
+ op = MINT_ARRAY_RANK;
+ else if (strcmp (m->name, "get_Length") == 0)
+ op = MINT_LDLEN;
+ }
+ }
+ CHECK_STACK(&td, csignature->param_count + csignature->hasthis);
+ if (!calli && (!virtual || (m->flags & METHOD_ATTRIBUTE_VIRTUAL) == 0) &&
+ (m->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 &&
+ (m->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) == 0) {
+ int called_inited = mono_class_vtable (domain, m->klass)->initialized;
+ MonoMethodHeader *mheader = mono_method_get_header (m);
+
+ if (/*mono_metadata_signature_equal (method->signature, m->signature) */ method == m && *(td.ip + 5) == CEE_RET) {
+ int offset;
+ if (mono_interp_traceopt)
+ g_print ("Optimize tail call of %s.%s\n", m->klass->name, m->name);
+ for (i = csignature->param_count - 1; i >= 0; --i)
+ store_arg (&td, i + csignature->hasthis);
+
+ if (csignature->hasthis) {
+ ADD_CODE(&td, MINT_STTHIS);
+ --td.sp;
+ }
+ ADD_CODE(&td, MINT_BR_S);
+ offset = body_start_offset - ((td.new_ip - 1) - td.new_code);
+ ADD_CODE(&td, offset);
+ if (!is_bb_start [td.ip + 5 - td.il_code])
+ ++td.ip; /* gobble the CEE_RET if it isn't branched to */
+ td.ip += 5;
+ break;
+ } else {
+
+ if (*mheader->code == CEE_RET && called_inited) {
+ if (mono_interp_traceopt)
+ g_print ("Inline (empty) call of %s.%s\n", m->klass->name, m->name);
+ for (i = 0; i < csignature->param_count; i++)
+ ADD_CODE(&td, MINT_POP); /*FIX: vt */
+ if (csignature->hasthis) {
+ if (virtual)
+ ADD_CODE(&td, MINT_CKNULL);
+ ADD_CODE(&td, MINT_POP);
+ }
+ td.sp -= csignature->param_count + csignature->hasthis;
+ td.ip += 5;
+ break;
+ }
+ }
+ }
+ if (method->wrapper_type == MONO_WRAPPER_NONE && m != NULL) {
+ if (m->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
+ m = mono_marshal_get_native_wrapper (m);
+ if (!virtual && m->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
+ m = mono_marshal_get_synchronized_wrapper (m);
+ }
+ g_assert (csignature->call_convention == MONO_CALL_DEFAULT || csignature->call_convention == MONO_CALL_C);
+ td.sp -= csignature->param_count + csignature->hasthis;
+ for (i = 0; i < csignature->param_count; ++i) {
+ if (td.sp [i + csignature->hasthis].type == STACK_TYPE_VT) {
+ gint32 size;
+ if (csignature->pinvoke && method->wrapper_type != MONO_WRAPPER_NONE)
+ size = mono_class_native_size (csignature->params [i]->data.klass, NULL);
+ else
+ size = mono_class_value_size (csignature->params [i]->data.klass, NULL);
+ size = (size + 7) & ~7;
+ vt_stack_used += size;
+ }
+ }
+
+ /* need to handle typedbyref ... */
+ if (csignature->ret->type != MONO_TYPE_VOID) {
+ int mt = mint_type(csignature->ret);
+ MonoClass *klass = NULL;
+ if (mt == MINT_TYPE_VT) {
+ if (csignature->pinvoke && method->wrapper_type != MONO_WRAPPER_NONE)
+ vt_res_size = mono_class_native_size (csignature->ret->data.klass, NULL);
+ else
+ vt_res_size = mono_class_value_size (csignature->ret->data.klass, NULL);
+ PUSH_VT(&td, vt_res_size);
+ klass = csignature->ret->data.klass;
+ } else if (mt == MINT_TYPE_O)
+ klass = mono_class_from_mono_type (csignature->ret);
+ PUSH_TYPE(&td, stack_type[mt], klass);
+ } else
+ is_void = TRUE;
+
+ if (op >= 0) {
+ ADD_CODE(&td, op);
+#if SIZEOF_VOID_P == 8
+ if (op == MINT_LDLEN)
+ ADD_CODE(&td, MINT_CONV_I4_I8);
+#endif
+ } else {
+ if (calli)
+ ADD_CODE(&td, native ? MINT_CALLI_NAT : MINT_CALLI);
+ else if (virtual)
+ ADD_CODE(&td, is_void ? MINT_VCALLVIRT : MINT_CALLVIRT);
+ else
+ ADD_CODE(&td, is_void ? MINT_VCALL : MINT_CALL);
+ ADD_CODE(&td, get_data_item_index (&td, calli? (void *)csignature : (void *)mono_interp_get_runtime_method (m)));
+ }
+ td.ip += 5;
+ if (vt_stack_used != 0 || vt_res_size != 0) {
+ ADD_CODE(&td, MINT_VTRESULT);
+ ADD_CODE(&td, vt_res_size);
+ WRITE32(&td, &vt_stack_used);
+ td.vt_sp -= vt_stack_used;
+ }
+ break;
+ }
+ case CEE_RET: {
+ int vt_size = 0;
+ if (signature->ret->type != MONO_TYPE_VOID) {
+ --td.sp;
+ if (mint_type(signature->ret) == MINT_TYPE_VT) {
+ vt_size = mono_class_value_size (signature->ret->data.klass, NULL);
+ vt_size = (vt_size + 7) & ~7;
+ }
+ }
+ if (td.sp > td.stack)
+ g_warning ("%s.%s: CEE_RET: more values on stack: %d", td.method->klass->name, td.method->name, td.sp - td.stack);
+ if (td.vt_sp != vt_size)
+ g_warning ("%s.%s: CEE_RET: value type stack: %d", td.method->klass->name, td.method->name, td.vt_sp);
+ if (vt_size == 0)
+ SIMPLE_OP(td, signature->ret->type == MONO_TYPE_VOID ? MINT_RET_VOID : MINT_RET);
+ else {
+ ADD_CODE(&td, MINT_RET_VT);
+ WRITE32(&td, &vt_size);
+ ++td.ip;
+ }
+ generating_code = 0;
+ break;
+ }
+ case CEE_BR:
+ handle_branch (&td, MINT_BR_S, MINT_BR, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ generating_code = 0;
+ break;
+ case CEE_BR_S:
+ handle_branch (&td, MINT_BR_S, MINT_BR, 2 + (gint8)td.ip [1]);
+ td.ip += 2;
+ generating_code = 0;
+ break;
+ case CEE_BRFALSE:
+ one_arg_branch (&td, MINT_BRFALSE_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BRFALSE_S:
+ one_arg_branch (&td, MINT_BRFALSE_I4, 2 + (gint8)td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_BRTRUE:
+ one_arg_branch (&td, MINT_BRTRUE_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BRTRUE_S:
+ one_arg_branch (&td, MINT_BRTRUE_I4, 2 + (gint8)td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_BEQ:
+ two_arg_branch (&td, MINT_BEQ_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BEQ_S:
+ two_arg_branch (&td, MINT_BEQ_I4, 2 + (gint8) td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_BGE:
+ two_arg_branch (&td, MINT_BGE_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BGE_S:
+ two_arg_branch (&td, MINT_BGE_I4, 2 + (gint8) td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_BGT:
+ two_arg_branch (&td, MINT_BGT_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BGT_S:
+ two_arg_branch (&td, MINT_BGT_I4, 2 + (gint8) td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_BLT:
+ two_arg_branch (&td, MINT_BLT_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BLT_S:
+ two_arg_branch (&td, MINT_BLT_I4, 2 + (gint8) td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_BLE:
+ two_arg_branch (&td, MINT_BLE_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BLE_S:
+ two_arg_branch (&td, MINT_BLE_I4, 2 + (gint8) td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_BNE_UN:
+ two_arg_branch (&td, MINT_BNE_UN_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BNE_UN_S:
+ two_arg_branch (&td, MINT_BNE_UN_I4, 2 + (gint8) td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_BGE_UN:
+ two_arg_branch (&td, MINT_BGE_UN_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BGE_UN_S:
+ two_arg_branch (&td, MINT_BGE_UN_I4, 2 + (gint8) td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_BGT_UN:
+ two_arg_branch (&td, MINT_BGT_UN_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BGT_UN_S:
+ two_arg_branch (&td, MINT_BGT_UN_I4, 2 + (gint8) td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_BLE_UN:
+ two_arg_branch (&td, MINT_BLE_UN_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BLE_UN_S:
+ two_arg_branch (&td, MINT_BLE_UN_I4, 2 + (gint8) td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_BLT_UN:
+ two_arg_branch (&td, MINT_BLT_UN_I4, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ break;
+ case CEE_BLT_UN_S:
+ two_arg_branch (&td, MINT_BLT_UN_I4, 2 + (gint8) td.ip [1]);
+ td.ip += 2;
+ break;
+ case CEE_SWITCH: {
+ guint32 n;
+ const unsigned char *next_ip;
+ const unsigned char *base_ip = td.ip;
+ unsigned short *next_new_ip;
+ ++td.ip;
+ n = read32 (td.ip);
+ ADD_CODE(&td, MINT_SWITCH);
+ ADD_CODE(&td, * (unsigned short *)(&n));
+ ADD_CODE(&td, * ((unsigned short *)&n + 1));
+ td.ip += 4;
+ next_ip = td.ip + n * 4;
+ next_new_ip = td.new_ip + n * 2;
+ for (i = 0; i < n; i++) {
+ offset = read32 (td.ip);
+ target = next_ip - td.il_code + offset;
+ if (offset < 0)
+ target = td.in_offsets [target] - (next_new_ip - td.new_code);
+ else {
+ int prev = td.forward_refs [target];
+ td.forward_refs [td.ip - td.il_code] = prev;
+ td.forward_refs [target] = td.ip - td.il_code;
+ td.in_offsets [td.ip - td.il_code] = - (base_ip - td.il_code);
+ }
+ ADD_CODE(&td, * (unsigned short *)(&target));
+ ADD_CODE(&td, * ((unsigned short *)&target + 1));
+ td.ip += 4;
+ }
+ --td.sp;
+ break;
+ }
+ case CEE_LDIND_I1:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDIND_I1);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDIND_U1:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDIND_U1);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDIND_I2:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDIND_I2);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDIND_U2:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDIND_U2);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDIND_I4:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDIND_I4);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDIND_U4:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDIND_U4);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDIND_I8:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDIND_I8);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+ break;
+ case CEE_LDIND_I:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDIND_I);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+ break;
+ case CEE_LDIND_R4:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDIND_R4);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+ break;
+ case CEE_LDIND_R8:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDIND_R8);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+ break;
+ case CEE_LDIND_REF:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDIND_REF);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_O);
+ break;
+ case CEE_STIND_REF:
+ CHECK_STACK (&td, 2);
+ SIMPLE_OP (td, MINT_STIND_REF);
+ td.sp -= 2;
+ break;
+ case CEE_STIND_I1:
+ CHECK_STACK (&td, 2);
+ SIMPLE_OP (td, MINT_STIND_I1);
+ td.sp -= 2;
+ break;
+ case CEE_STIND_I2:
+ CHECK_STACK (&td, 2);
+ SIMPLE_OP (td, MINT_STIND_I2);
+ td.sp -= 2;
+ break;
+ case CEE_STIND_I4:
+ CHECK_STACK (&td, 2);
+ SIMPLE_OP (td, MINT_STIND_I4);
+ td.sp -= 2;
+ break;
+ case CEE_STIND_I:
+ CHECK_STACK (&td, 2);
+ SIMPLE_OP (td, MINT_STIND_I);
+ td.sp -= 2;
+ break;
+ case CEE_STIND_I8:
+ CHECK_STACK (&td, 2);
+ SIMPLE_OP (td, MINT_STIND_I8);
+ td.sp -= 2;
+ break;
+ case CEE_STIND_R4:
+ CHECK_STACK (&td, 2);
+ SIMPLE_OP (td, MINT_STIND_R4);
+ td.sp -= 2;
+ break;
+ case CEE_STIND_R8:
+ CHECK_STACK (&td, 2);
+ SIMPLE_OP (td, MINT_STIND_R8);
+ td.sp -= 2;
+ break;
+ case CEE_ADD:
+ binary_arith_op(&td, MINT_ADD_I4);
+ ++td.ip;
+ break;
+ case CEE_SUB:
+ binary_arith_op(&td, MINT_SUB_I4);
+ ++td.ip;
+ break;
+ case CEE_MUL:
+ binary_arith_op(&td, MINT_MUL_I4);
+ ++td.ip;
+ break;
+ case CEE_DIV:
+ binary_arith_op(&td, MINT_DIV_I4);
+ ++td.ip;
+ break;
+ case CEE_DIV_UN:
+ binary_arith_op(&td, MINT_DIV_UN_I4);
+ ++td.ip;
+ break;
+ case CEE_REM:
+ binary_int_op (&td, MINT_REM_I4);
+ ++td.ip;
+ break;
+ case CEE_REM_UN:
+ binary_int_op (&td, MINT_REM_UN_I4);
+ ++td.ip;
+ break;
+ case CEE_AND:
+ binary_int_op (&td, MINT_AND_I4);
+ ++td.ip;
+ break;
+ case CEE_OR:
+ binary_int_op (&td, MINT_OR_I4);
+ ++td.ip;
+ break;
+ case CEE_XOR:
+ binary_int_op (&td, MINT_XOR_I4);
+ ++td.ip;
+ break;
+ case CEE_SHL:
+ shift_op (&td, MINT_SHL_I4);
+ ++td.ip;
+ break;
+ case CEE_SHR:
+ shift_op (&td, MINT_SHR_I4);
+ ++td.ip;
+ break;
+ case CEE_SHR_UN:
+ shift_op (&td, MINT_SHR_UN_I4);
+ ++td.ip;
+ break;
+ case CEE_NEG:
+ unary_arith_op (&td, MINT_NEG_I4);
+ ++td.ip;
+ break;
+ case CEE_NOT:
+ unary_arith_op (&td, MINT_NOT_I4);
+ ++td.ip;
+ break;
+ case CEE_CONV_U1:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_U1_R8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_U1_I4);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_U1_I8);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_CONV_I1:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_I1_R8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_I1_I4);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_I1_I8);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_CONV_U2:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_U2_R8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_U2_I4);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_U2_I8);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_CONV_I2:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_I2_R8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_I2_I4);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_I2_I8);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_CONV_U:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+#if SIZEOF_VOID_P == 4
+ ADD_CODE(&td, MINT_CONV_U4_R8);
+#else
+ ADD_CODE(&td, MINT_CONV_U8_R8);
+#endif
+ break;
+ case STACK_TYPE_I4:
+#if SIZEOF_VOID_P == 8
+ ADD_CODE(&td, MINT_CONV_U8_I4);
+#endif
+ break;
+ case STACK_TYPE_I8:
+#if SIZEOF_VOID_P == 4
+ ADD_CODE(&td, MINT_CONV_U4_I8);
+#endif
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+ break;
+ case CEE_CONV_I:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+#if SIZEOF_VOID_P == 8
+ ADD_CODE(&td, MINT_CONV_I8_R8);
+#else
+ ADD_CODE(&td, MINT_CONV_I4_R8);
+#endif
+ break;
+ case STACK_TYPE_I4:
+#if SIZEOF_VOID_P == 8
+ ADD_CODE(&td, MINT_CONV_I8_I4);
+#endif
+ break;
+ case STACK_TYPE_O:
+ break;
+ case STACK_TYPE_MP:
+ break;
+ case STACK_TYPE_I8:
+#if SIZEOF_VOID_P == 4
+ ADD_CODE(&td, MINT_CONV_I4_I8);
+#endif
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+ break;
+ case CEE_CONV_U4:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_U4_R8);
+ break;
+ case STACK_TYPE_I4:
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_U4_I8);
+ break;
+ case STACK_TYPE_MP:
+#if SIZEOF_VOID_P == 8
+ ADD_CODE(&td, MINT_CONV_U4_I8);
+#endif
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_CONV_I4:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_I4_R8);
+ break;
+ case STACK_TYPE_I4:
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_I4_I8);
+ break;
+ case STACK_TYPE_MP:
+#if SIZEOF_VOID_P == 8
+ ADD_CODE(&td, MINT_CONV_I4_I8);
+#endif
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_CONV_I8:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_I8_R8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_I8_I4);
+ break;
+ case STACK_TYPE_I8:
+ break;
+ case STACK_TYPE_MP:
+#if SIZEOF_VOID_P == 4
+ ADD_CODE(&td, MINT_CONV_I8_I4);
+#endif
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+ break;
+ case CEE_CONV_R4:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_R4_R8);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_R4_I8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_R4_I4);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+ break;
+ case CEE_CONV_R8:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_R8_I4);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_R8_I8);
+ break;
+ case STACK_TYPE_R8:
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+ break;
+ case CEE_CONV_U8:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_U8_I4);
+ break;
+ case STACK_TYPE_I8:
+ break;
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_U8_R8);
+ break;
+ case STACK_TYPE_MP:
+#if SIZEOF_VOID_P == 4
+ ADD_CODE(&td, MINT_CONV_U8_I4);
+#endif
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+ break;
+#if 0
+ case CEE_CPOBJ: {
+ MonoClass *vtklass;
+ ++ip;
+ vtklass = mono_class_get_full (image, read32 (ip), generic_context);
+ ip += 4;
+ sp -= 2;
+ memcpy (sp [0].data.p, sp [1].data.p, mono_class_value_size (vtklass, NULL));
+ break;
+ }
+#endif
+ case CEE_LDOBJ: {
+ int size;
+ CHECK_STACK (&td, 1);
+
+ token = read32 (td.ip + 1);
+
+ if (method->wrapper_type != MONO_WRAPPER_NONE)
+ klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
+ else
+ klass = mono_class_get_full (image, token, generic_context);
+
+ ADD_CODE(&td, MINT_LDOBJ);
+ ADD_CODE(&td, get_data_item_index(&td, klass));
+ if (klass->byval_arg.type == MONO_TYPE_VALUETYPE && !klass->byval_arg.data.klass->enumtype) {
+ size = mono_class_value_size (klass, NULL);
+ PUSH_VT(&td, size);
+ }
+ td.ip += 5;
+ SET_TYPE(td.sp - 1, stack_type[mint_type(&klass->byval_arg)], klass);
+ break;
+ }
+ case CEE_LDSTR: {
+ MonoString *s;
+ token = mono_metadata_token_index (read32 (td.ip + 1));
+ td.ip += 5;
+ if (method->wrapper_type != MONO_WRAPPER_NONE) {
+ s = mono_string_new_wrapper(
+ mono_method_get_wrapper_data (method, token));
+ }
+ else
+ s = mono_ldstr (domain, image, token);
+ ADD_CODE(&td, MINT_LDSTR);
+ ADD_CODE(&td, get_data_item_index (&td, s));
+ PUSH_TYPE(&td, STACK_TYPE_O, mono_defaults.string_class);
+ break;
+ }
+ case CEE_NEWOBJ: {
+ MonoMethod *m;
+ MonoMethodSignature *csignature;
+ guint32 vt_stack_used = 0;
+ guint32 vt_res_size = 0;
+
+ td.ip++;
+ token = read32 (td.ip);
+ td.ip += 4;
+
+ if (method->wrapper_type != MONO_WRAPPER_NONE)
+ m = (MonoMethod *)mono_method_get_wrapper_data (method, token);
+ else
+ m = mono_get_method_full (image, token, NULL, generic_context);
+
+ csignature = m->signature;
+ klass = m->klass;
+ td.sp -= csignature->param_count;
+ ADD_CODE(&td, MINT_NEWOBJ);
+ ADD_CODE(&td, get_data_item_index (&td, mono_interp_get_runtime_method (m)));
+ if (klass->byval_arg.type == MONO_TYPE_VALUETYPE) {
+ vt_res_size = mono_class_value_size (klass, NULL);
+ PUSH_VT(&td, vt_res_size);
+ }
+ for (i = 0; i < csignature->param_count; ++i) {
+ int mt = mint_type(csignature->params [i]);
+ if (mt == MINT_TYPE_VT) {
+ gint32 size = mono_class_value_size (csignature->params [i]->data.klass, NULL);
+ size = (size + 7) & ~7;
+ vt_stack_used += size;
+ }
+ }
+ if (vt_stack_used != 0 || vt_res_size != 0) {
+ ADD_CODE(&td, MINT_VTRESULT);
+ ADD_CODE(&td, vt_res_size);
+ WRITE32(&td, &vt_stack_used);
+ td.vt_sp -= vt_stack_used;
+ }
+ PUSH_TYPE(&td, stack_type [mint_type (&klass->byval_arg)], klass);
+ break;
+ }
+ case CEE_CASTCLASS:
+ CHECK_STACK (&td, 1);
+ token = read32 (td.ip + 1);
+ klass = mono_class_get_full (image, token, generic_context);
+ ADD_CODE(&td, MINT_CASTCLASS);
+ ADD_CODE(&td, get_data_item_index (&td, klass));
+ td.sp [-1].klass = klass;
+ td.ip += 5;
+ break;
+ case CEE_ISINST:
+ CHECK_STACK (&td, 1);
+ token = read32 (td.ip + 1);
+ klass = mono_class_get_full (image, token, generic_context);
+ ADD_CODE(&td, MINT_ISINST);
+ ADD_CODE(&td, get_data_item_index (&td, klass));
+ td.ip += 5;
+ break;
+ case CEE_CONV_R_UN:
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_R_UN_I8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_R_UN_I4);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+ ++td.ip;
+ break;
+ case CEE_UNBOX:
+ CHECK_STACK (&td, 1);
+ token = read32 (td.ip + 1);
+
+ if (method->wrapper_type != MONO_WRAPPER_NONE)
+ klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
+ else
+ klass = mono_class_get_full (image, token, generic_context);
+
+ ADD_CODE(&td, MINT_UNBOX);
+ ADD_CODE(&td, get_data_item_index (&td, klass));
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
+ td.ip += 5;
+ break;
+ case CEE_THROW:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_THROW);
+ --td.sp;
+ generating_code = 0;
+ break;
+ case CEE_LDFLDA:
+ CHECK_STACK (&td, 1);
+ token = read32 (td.ip + 1);
+ field = mono_field_from_token (image, token, &klass, generic_context);
+ mono_class_init (klass);
+ mt = mint_type(field->type);
+ ADD_CODE(&td, MINT_LDFLDA);
+ ADD_CODE(&td, klass->valuetype ? field->offset - sizeof(MonoObject) : field->offset);
+ td.ip += 5;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
+ break;
+ case CEE_LDFLD: {
+ CHECK_STACK (&td, 1);
+ token = read32 (td.ip + 1);
+ field = mono_field_from_token (image, token, &klass, generic_context);
+ mono_class_init (klass);
+ mt = mint_type(field->type);
+ if (klass->marshalbyref) {
+ ADD_CODE(&td, mt == MINT_TYPE_VT ? MINT_LDRMFLD_VT : MINT_LDRMFLD);
+ ADD_CODE(&td, get_data_item_index (&td, field));
+ } else {
+ ADD_CODE(&td, MINT_LDFLD_I1 + mt - MINT_TYPE_I1);
+ ADD_CODE(&td, klass->valuetype ? field->offset - sizeof(MonoObject) : field->offset);
+ }
+ klass = NULL;
+ if (mt == MINT_TYPE_VT) {
+ int size = mono_class_value_size (field->type->data.klass, NULL);
+ PUSH_VT(&td, size);
+ WRITE32(&td, &size);
+ klass = field->type->data.klass;
+ } else if (mt == MINT_TYPE_O)
+ klass = mono_class_from_mono_type (field->type);
+ td.ip += 5;
+ SET_TYPE(td.sp - 1, stack_type [mt], klass);
+ break;
+ }
+ case CEE_STFLD:
+ CHECK_STACK (&td, 2);
+ token = read32 (td.ip + 1);
+ field = mono_field_from_token (image, token, &klass, generic_context);
+ mono_class_init (klass);
+ mt = mint_type(field->type);
+ if (klass->marshalbyref) {
+ ADD_CODE(&td, mt == MINT_TYPE_VT ? MINT_STRMFLD_VT : MINT_STRMFLD);
+ ADD_CODE(&td, get_data_item_index (&td, field));
+ } else {
+ ADD_CODE(&td, MINT_STFLD_I1 + mt - MINT_TYPE_I1);
+ ADD_CODE(&td, klass->valuetype ? field->offset - sizeof(MonoObject) : field->offset);
+ }
+ if (mt == MINT_TYPE_VT) {
+ int size = mono_class_value_size (field->type->data.klass, NULL);
+ POP_VT(&td, size);
+ WRITE32(&td, &size);
+ }
+ td.ip += 5;
+ td.sp -= 2;
+ break;
+ case CEE_LDSFLDA:
+ token = read32 (td.ip + 1);
+ field = mono_field_from_token (image, token, &klass, generic_context);
+ ADD_CODE(&td, MINT_LDSFLDA);
+ ADD_CODE(&td, get_data_item_index (&td, field));
+ td.ip += 5;
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_MP);
+ break;
+ case CEE_LDSFLD:
+ token = read32 (td.ip + 1);
+ field = mono_field_from_token (image, token, &klass, generic_context);
+ mt = mint_type(field->type);
+ ADD_CODE(&td, mt == MINT_TYPE_VT ? MINT_LDSFLD_VT : MINT_LDSFLD);
+ ADD_CODE(&td, get_data_item_index (&td, field));
+ klass = NULL;
+ if (mt == MINT_TYPE_VT) {
+ int size = mono_class_value_size (field->type->data.klass, NULL);
+ PUSH_VT(&td, size);
+ WRITE32(&td, &size);
+ klass = field->type->data.klass;
+ } else {
+ if (mt == MINT_TYPE_O)
+ klass = mono_class_from_mono_type (field->type);
+ if (!domain->special_static_fields || !g_hash_table_lookup (domain->special_static_fields, field)) {
+ if (mt == MINT_TYPE_O)
+ td.new_ip [-2] = MINT_LDSFLD_O;
+ else if (mt == MINT_TYPE_I4)
+ td.new_ip [-2] = MINT_LDSFLD_I4;
+ }
+ ADD_CODE(&td, get_data_item_index (&td, mono_class_vtable (domain, field->parent)));
+ }
+ td.ip += 5;
+ PUSH_TYPE(&td, stack_type [mt], klass);
+ break;
+ case CEE_STSFLD:
+ CHECK_STACK (&td, 1);
+ token = read32 (td.ip + 1);
+ field = mono_field_from_token (image, token, &klass, generic_context);
+ mt = mint_type(field->type);
+ ADD_CODE(&td, mt == MINT_TYPE_VT ? MINT_STSFLD_VT : MINT_STSFLD);
+ ADD_CODE(&td, get_data_item_index (&td, field));
+ if (mt == MINT_TYPE_VT) {
+ int size = mono_class_value_size (field->type->data.klass, NULL);
+ POP_VT(&td, size);
+ WRITE32(&td, &size);
+ }
+ td.ip += 5;
+ --td.sp;
+ break;
+ case CEE_STOBJ: {
+ int size;
+ token = read32 (td.ip + 1);
+
+ if (method->wrapper_type != MONO_WRAPPER_NONE)
+ klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
+ else
+ klass = mono_class_get_full (image, token, generic_context);
+
+ ADD_CODE(&td, td.sp [-1].type == STACK_TYPE_VT ? MINT_STOBJ_VT : MINT_STOBJ);
+ ADD_CODE(&td, get_data_item_index (&td, klass));
+ if (td.sp [-1].type == STACK_TYPE_VT) {
+ size = mono_class_value_size (klass, NULL);
+ size = (size + 7) & ~7;
+ td.vt_sp -= size;
+ }
+ td.ip += 5;
+ td.sp -= 2;
+ break;
+ }
+ case CEE_CONV_OVF_I_UN:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+#if SIZEOF_VOID_P == 8
+ ADD_CODE(&td, MINT_CONV_OVF_I8_UN_R8);
+#else
+ ADD_CODE(&td, MINT_CONV_OVF_I4_UN_R8);
+#endif
+ break;
+ case STACK_TYPE_I8:
+ /*FIX*/
+ break;
+ case STACK_TYPE_I4:
+#if SIZEOF_VOID_P == 8
+ ADD_CODE(&td, MINT_CONV_I8_U4);
+#endif
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+ ++td.ip;
+ break;
+ case CEE_CONV_OVF_I8_UN:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_OVF_I8_UN_R8);
+ break;
+ case STACK_TYPE_I8:
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_I8_U4);
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+ ++td.ip;
+ break;
+ case CEE_BOX: {
+ int size;
+ CHECK_STACK (&td, 1);
+ token = read32 (td.ip + 1);
+ if (method->wrapper_type != MONO_WRAPPER_NONE)
+ klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
+ else
+ klass = mono_class_get_full (image, token, generic_context);
+ g_assert (klass->valuetype);
+ if (klass->byval_arg.type == MONO_TYPE_VALUETYPE && !klass->enumtype) {
+ size = mono_class_value_size (klass, NULL);
+ size = (size + 7) & ~7;
+ td.vt_sp -= size;
+ }
+ ADD_CODE(&td, MINT_BOX);
+ ADD_CODE(&td, get_data_item_index (&td, klass));
+ SET_TYPE(td.sp - 1, STACK_TYPE_O, klass);
+ td.ip += 5;
+ break;
+ }
+ case CEE_NEWARR:
+ CHECK_STACK (&td, 1);
+ token = read32 (td.ip + 1);
+
+ if (method->wrapper_type != MONO_WRAPPER_NONE)
+ klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
+ else
+ klass = mono_class_get_full (image, token, generic_context);
+
+ ADD_CODE(&td, MINT_NEWARR);
+ ADD_CODE(&td, get_data_item_index (&td, klass));
+ SET_TYPE(td.sp - 1, STACK_TYPE_O, klass);
+ td.ip += 5;
+ break;
+ case CEE_LDLEN:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_LDLEN);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+ break;
+ case CEE_LDELEMA:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ token = read32 (td.ip + 1);
+
+ if (method->wrapper_type != MONO_WRAPPER_NONE)
+ klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
+ else
+ klass = mono_class_get_full (image, token, generic_context);
+
+ ADD_CODE(&td, MINT_LDELEMA);
+ ADD_CODE(&td, get_data_item_index (&td, klass));
+ td.ip += 5;
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
+ break;
+ case CEE_LDELEM_I1:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ SIMPLE_OP (td, MINT_LDELEM_I1);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDELEM_U1:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ SIMPLE_OP (td, MINT_LDELEM_U1);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDELEM_I2:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ SIMPLE_OP (td, MINT_LDELEM_I2);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDELEM_U2:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ SIMPLE_OP (td, MINT_LDELEM_U2);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDELEM_I4:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ SIMPLE_OP (td, MINT_LDELEM_I4);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDELEM_U4:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ SIMPLE_OP (td, MINT_LDELEM_U4);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_LDELEM_I8:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ SIMPLE_OP (td, MINT_LDELEM_I8);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+ break;
+ case CEE_LDELEM_I:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ SIMPLE_OP (td, MINT_LDELEM_I);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+ break;
+ case CEE_LDELEM_R4:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ SIMPLE_OP (td, MINT_LDELEM_R4);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+ break;
+ case CEE_LDELEM_R8:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ SIMPLE_OP (td, MINT_LDELEM_R8);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+ break;
+ case CEE_LDELEM_REF:
+ CHECK_STACK (&td, 2);
+ ENSURE_I4 (&td, 1);
+ SIMPLE_OP (td, MINT_LDELEM_REF);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_O);
+ break;
+ case CEE_STELEM_I:
+ CHECK_STACK (&td, 3);
+ ENSURE_I4 (&td, 2);
+ SIMPLE_OP (td, MINT_STELEM_I);
+ td.sp -= 3;
+ break;
+ case CEE_STELEM_I1:
+ CHECK_STACK (&td, 3);
+ ENSURE_I4 (&td, 2);
+ SIMPLE_OP (td, MINT_STELEM_I1);
+ td.sp -= 3;
+ break;
+ case CEE_STELEM_I2:
+ CHECK_STACK (&td, 3);
+ ENSURE_I4 (&td, 2);
+ SIMPLE_OP (td, MINT_STELEM_I2);
+ td.sp -= 3;
+ break;
+ case CEE_STELEM_I4:
+ CHECK_STACK (&td, 3);
+ ENSURE_I4 (&td, 2);
+ SIMPLE_OP (td, MINT_STELEM_I4);
+ td.sp -= 3;
+ break;
+ case CEE_STELEM_I8:
+ CHECK_STACK (&td, 3);
+ ENSURE_I4 (&td, 2);
+ SIMPLE_OP (td, MINT_STELEM_I8);
+ td.sp -= 3;
+ break;
+ case CEE_STELEM_R4:
+ CHECK_STACK (&td, 3);
+ ENSURE_I4 (&td, 2);
+ SIMPLE_OP (td, MINT_STELEM_R4);
+ td.sp -= 3;
+ break;
+ case CEE_STELEM_R8:
+ CHECK_STACK (&td, 3);
+ ENSURE_I4 (&td, 2);
+ SIMPLE_OP (td, MINT_STELEM_R8);
+ td.sp -= 3;
+ break;
+ case CEE_STELEM_REF:
+ CHECK_STACK (&td, 3);
+ ENSURE_I4 (&td, 2);
+ SIMPLE_OP (td, MINT_STELEM_REF);
+ td.sp -= 3;
+ break;
+#if 0
+ case CEE_LDELEM:
+ case CEE_STELEM:
+ case CEE_UNBOX_ANY:
+
+ case CEE_CONV_OVF_U1:
+
+ case CEE_CONV_OVF_I8:
+
+#if SIZEOF_VOID_P == 8
+ case CEE_CONV_OVF_U:
+#endif
+ case CEE_REFANYVAL: ves_abort(); break;
+#endif
+ case CEE_CKFINITE:
+ CHECK_STACK (&td, 1);
+ SIMPLE_OP (td, MINT_CKFINITE);
+ break;
+ case CEE_CONV_OVF_I1:
+ case CEE_CONV_OVF_I1_UN:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_OVF_I1_R8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_OVF_I1_I4);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_OVF_I1_I8);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_CONV_OVF_U1:
+ case CEE_CONV_OVF_U1_UN:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_OVF_U1_R8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_OVF_U1_I4);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_OVF_U1_I8);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_CONV_OVF_I2:
+ case CEE_CONV_OVF_I2_UN:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_OVF_I2_R8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_OVF_I2_I4);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_OVF_I2_I8);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+ case CEE_CONV_OVF_U2_UN:
+ case CEE_CONV_OVF_U2:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_OVF_U2_R8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_OVF_U2_I4);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_OVF_U2_I8);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+#if SIZEOF_VOID_P == 4
+ case CEE_CONV_OVF_I:
+#endif
+ case CEE_CONV_OVF_I4:
+ case CEE_CONV_OVF_I4_UN:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_OVF_I4_R8);
+ break;
+ case STACK_TYPE_I4:
+ if (*td.ip == CEE_CONV_OVF_I4_UN)
+ ADD_CODE(&td, MINT_CONV_OVF_I4_U4);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_OVF_I4_I8);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+#if SIZEOF_VOID_P == 4
+ case CEE_CONV_OVF_U:
+#endif
+ case CEE_CONV_OVF_U4:
+ case CEE_CONV_OVF_U4_UN:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_OVF_U4_R8);
+ break;
+ case STACK_TYPE_I4:
+ if (*td.ip != CEE_CONV_OVF_U4_UN)
+ ADD_CODE(&td, MINT_CONV_OVF_U4_I4);
+ break;
+ case STACK_TYPE_I8:
+ ADD_CODE(&td, MINT_CONV_OVF_U4_I8);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ break;
+#if SIZEOF_VOID_P == 8
+ case CEE_CONV_OVF_I:
+#endif
+ case CEE_CONV_OVF_I8:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_OVF_I8_R8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_I8_I4);
+ break;
+ case STACK_TYPE_I8:
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+ break;
+#if SIZEOF_VOID_P == 8
+ case CEE_CONV_OVF_U:
+#endif
+ case CEE_CONV_OVF_U8:
+ CHECK_STACK (&td, 1);
+ switch (td.sp [-1].type) {
+ case STACK_TYPE_R8:
+ ADD_CODE(&td, MINT_CONV_OVF_U8_R8);
+ break;
+ case STACK_TYPE_I4:
+ ADD_CODE(&td, MINT_CONV_OVF_U8_I4);
+ break;
+ case STACK_TYPE_I8:
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+ break;
+ case CEE_LDTOKEN: {
+ int size;
+ gpointer handle;
+ token = read32 (td.ip + 1);
+ handle = mono_ldtoken (image, token, &klass, generic_context);
+ mt = mint_type(&klass->byval_arg);
+ g_assert (mt == MINT_TYPE_VT);
+ size = mono_class_value_size (klass, NULL);
+ g_assert (size == sizeof(gpointer));
+ PUSH_VT(&td, sizeof(gpointer));
+ ADD_CODE(&td, MINT_LDTOKEN);
+ ADD_CODE(&td, get_data_item_index (&td, handle));
+ PUSH_SIMPLE_TYPE(&td, stack_type [mt]);
+ td.ip += 5;
+ break;
+ }
+ case CEE_ADD_OVF:
+ binary_arith_op(&td, MINT_ADD_OVF_I4);
+ ++td.ip;
+ break;
+ case CEE_ADD_OVF_UN:
+ binary_arith_op(&td, MINT_ADD_OVF_UN_I4);
+ ++td.ip;
+ break;
+ case CEE_MUL_OVF:
+ binary_arith_op(&td, MINT_MUL_OVF_I4);
+ ++td.ip;
+ break;
+ case CEE_MUL_OVF_UN:
+ binary_arith_op(&td, MINT_MUL_OVF_UN_I4);
+ ++td.ip;
+ break;
+ case CEE_SUB_OVF:
+ binary_arith_op(&td, MINT_SUB_OVF_I4);
+ ++td.ip;
+ break;
+ case CEE_SUB_OVF_UN:
+ binary_arith_op(&td, MINT_SUB_OVF_UN_I4);
+ ++td.ip;
+ break;
+ case CEE_ENDFINALLY:
+ SIMPLE_OP (td, MINT_ENDFINALLY);
+ generating_code = 0;
+ break;
+ case CEE_LEAVE:
+ td.sp = td.stack;
+ handle_branch (&td, MINT_LEAVE_S, MINT_LEAVE, 5 + read32 (td.ip + 1));
+ td.ip += 5;
+ generating_code = 0;
+ break;
+ case CEE_LEAVE_S:
+ td.sp = td.stack;
+ handle_branch (&td, MINT_LEAVE_S, MINT_LEAVE, 2 + (gint8)td.ip [1]);
+ td.ip += 2;
+ generating_code = 0;
+ break;
+ case CEE_UNUSED41:
+ ++td.ip;
+ switch (*td.ip) {
+ case CEE_MONO_ICALL: {
+ guint32 token;
+ gpointer func;
+ MonoJitICallInfo *info;
+
+ token = read32 (td.ip + 1);
+ td.ip += 5;
+ func = mono_method_get_wrapper_data (method, token);
+ info = mono_find_jit_icall_by_addr (func);
+ g_assert (info);
+
+ CHECK_STACK (&td, info->sig->param_count);
+ switch (info->sig->param_count) {
+ case 1:
+ if (MONO_TYPE_IS_VOID (info->sig->ret))
+ ADD_CODE (&td,MINT_ICALL_P_V);
+ else
+ ADD_CODE (&td,MINT_ICALL_P_P);
+ break;
+ case 2:
+ if (MONO_TYPE_IS_VOID (info->sig->ret)) {
+ if (info->sig->params [1]->type == MONO_TYPE_I4)
+ ADD_CODE (&td,MINT_ICALL_PI_V);
+ else
+ ADD_CODE (&td,MINT_ICALL_PP_V);
+ } else {
+ if (info->sig->params [1]->type == MONO_TYPE_I4)
+ ADD_CODE (&td,MINT_ICALL_PI_P);
+ else
+ ADD_CODE (&td,MINT_ICALL_PP_P);
+ }
+ break;
+ case 3:
+ g_assert (MONO_TYPE_IS_VOID (info->sig->ret));
+ if (info->sig->params [2]->type == MONO_TYPE_I4)
+ ADD_CODE (&td,MINT_ICALL_PPI_V);
+ else
+ ADD_CODE (&td,MINT_ICALL_PPP_V);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ if (func == mono_ftnptr_to_delegate)
+ func = mono_interp_ftnptr_to_delegate;
+ ADD_CODE(&td, get_data_item_index (&td, func));
+ td.sp -= info->sig->param_count;
+
+ if (!MONO_TYPE_IS_VOID (info->sig->ret)) {
+ td.sp ++;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+ }
+ break;
+ }
+ case CEE_MONO_VTADDR: {
+ int size;
+ CHECK_STACK (&td, 1);
+ if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE)
+ size = mono_class_native_size(td.sp [-1].klass, NULL);
+ else
+ size = mono_class_value_size(td.sp [-1].klass, NULL);
+ size = (size + 7) & ~7;
+ ADD_CODE(&td, MINT_VTRESULT);
+ ADD_CODE(&td, 0);
+ WRITE32(&td, &size);
+ td.vt_sp -= size;
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
+ break;
+ }
+ case CEE_MONO_LDPTR:
+ token = read32 (td.ip + 1);
+ td.ip += 5;
+ ADD_CODE(&td, MINT_MONO_LDPTR);
+ ADD_CODE(&td, get_data_item_index (&td, mono_method_get_wrapper_data (method, token)));
+ td.sp [0].type = STACK_TYPE_I;
+ ++td.sp;
+ break;
+ case CEE_MONO_OBJADDR:
+ CHECK_STACK (&td, 1);
+ ++td.ip;
+ td.sp[-1].type = STACK_TYPE_MP;
+ /* do nothing? */
+ break;
+ case CEE_MONO_NEWOBJ:
+ token = read32 (td.ip + 1);
+ td.ip += 5;
+ ADD_CODE(&td, MINT_MONO_NEWOBJ);
+ ADD_CODE(&td, get_data_item_index (&td, mono_method_get_wrapper_data (method, token)));
+ td.sp [0].type = STACK_TYPE_O;
+ ++td.sp;
+ break;
+ case CEE_MONO_RETOBJ:
+ CHECK_STACK (&td, 1);
+ token = read32 (td.ip + 1);
+ td.ip += 5;
+ ADD_CODE(&td, MINT_MONO_RETOBJ);
+ td.sp--;
+
+ klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
+
+ /*stackval_from_data (signature->ret, frame->retval, sp->data.vt, signature->pinvoke);*/
+
+ if (td.sp > td.stack)
+ g_warning ("CEE_MONO_RETOBJ: more values on stack: %d", td.sp-td.stack);
+ break;
+ case CEE_MONO_LDNATIVEOBJ:
+ token = read32 (td.ip + 1);
+ td.ip += 5;
+ klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
+ g_assert(klass->valuetype);
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
+ break;
+ case CEE_MONO_SAVE_LMF:
+ case CEE_MONO_RESTORE_LMF:
+ ++td.ip;
+ break;
+ default:
+ g_error ("transform.c: Unimplemented opcode: 0xF0 %02x at 0x%x\n", *td.ip, td.ip-header->code);
+ }
+ break;
+#if 0
+ case CEE_PREFIX7:
+ case CEE_PREFIX6:
+ case CEE_PREFIX5:
+ case CEE_PREFIX4:
+ case CEE_PREFIX3:
+ case CEE_PREFIX2:
+ case CEE_PREFIXREF: ves_abort(); break;
+#endif
+ /*
+ * Note: Exceptions thrown when executing a prefixed opcode need
+ * to take into account the number of prefix bytes (usually the
+ * throw point is just (ip - n_prefix_bytes).
+ */
+ case CEE_PREFIX1:
+ ++td.ip;
+ switch (*td.ip) {
+#if 0
+ case CEE_ARGLIST: ves_abort(); break;
+#endif
+ case CEE_CEQ:
+ CHECK_STACK(&td, 2);
+ if (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_MP)
+ ADD_CODE(&td, MINT_CEQ_I4 + STACK_TYPE_I - STACK_TYPE_I4);
+ else
+ ADD_CODE(&td, MINT_CEQ_I4 + td.sp [-1].type - STACK_TYPE_I4);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ ++td.ip;
+ break;
+ case CEE_CGT:
+ CHECK_STACK(&td, 2);
+ if (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_MP)
+ ADD_CODE(&td, MINT_CGT_I4 + STACK_TYPE_I - STACK_TYPE_I4);
+ else
+ ADD_CODE(&td, MINT_CGT_I4 + td.sp [-1].type - STACK_TYPE_I4);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ ++td.ip;
+ break;
+ case CEE_CGT_UN:
+ CHECK_STACK(&td, 2);
+ if (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_MP)
+ ADD_CODE(&td, MINT_CGT_UN_I4 + STACK_TYPE_I - STACK_TYPE_I4);
+ else
+ ADD_CODE(&td, MINT_CGT_UN_I4 + td.sp [-1].type - STACK_TYPE_I4);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ ++td.ip;
+ break;
+ case CEE_CLT:
+ CHECK_STACK(&td, 2);
+ if (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_MP)
+ ADD_CODE(&td, MINT_CLT_I4 + STACK_TYPE_I - STACK_TYPE_I4);
+ else
+ ADD_CODE(&td, MINT_CLT_I4 + td.sp [-1].type - STACK_TYPE_I4);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ ++td.ip;
+ break;
+ case CEE_CLT_UN:
+ CHECK_STACK(&td, 2);
+ if (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_MP)
+ ADD_CODE(&td, MINT_CLT_UN_I4 + STACK_TYPE_I - STACK_TYPE_I4);
+ else
+ ADD_CODE(&td, MINT_CLT_UN_I4 + td.sp [-1].type - STACK_TYPE_I4);
+ --td.sp;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+ ++td.ip;
+ break;
+ case CEE_LDVIRTFTN: /* fallthrough */
+ case CEE_LDFTN: {
+ MonoMethod *m;
+ if (*td.ip == CEE_LDVIRTFTN) {
+ CHECK_STACK (&td, 1);
+ --td.sp;
+ }
+ token = read32 (td.ip + 1);
+ if (method->wrapper_type != MONO_WRAPPER_NONE)
+ m = (MonoMethod *)mono_method_get_wrapper_data (method, token);
+ else
+ m = mono_get_method_full (image, token, NULL, generic_context);
+
+ if (method->wrapper_type == MONO_WRAPPER_NONE && m->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
+ m = mono_marshal_get_synchronized_wrapper (m);
+
+ ADD_CODE(&td, *td.ip == CEE_LDFTN ? MINT_LDFTN : MINT_LDVIRTFTN);
+ ADD_CODE(&td, get_data_item_index (&td, mono_interp_get_runtime_method (m)));
+ td.ip += 5;
+ PUSH_SIMPLE_TYPE (&td, STACK_TYPE_F);
+ break;
+ }
+ case CEE_LDARG:
+ load_arg (&td, read16 (td.ip + 1));
+ td.ip += 3;
+ break;
+ case CEE_LDARGA: {
+ int n = read16 (td.ip + 1);
+ if (n == 0 && signature->hasthis)
+ ADD_CODE(&td, MINT_LDTHISA);
+ else {
+ ADD_CODE(&td, MINT_LDARGA);
+ ADD_CODE(&td, td.rtm->arg_offsets [n - signature->hasthis]); /* FIX for large offsets */
+ }
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_MP);
+ td.ip += 3;
+ break;
+ }
+ case CEE_STARG:
+ store_arg (&td, read16 (td.ip + 1));
+ td.ip += 3;
+ break;
+ case CEE_LDLOC:
+ load_local (&td, read16 (td.ip + 1));
+ td.ip += 3;
+ break;
+ case CEE_LDLOCA:
+ ADD_CODE(&td, MINT_LDLOCA_S);
+ ADD_CODE(&td, td.rtm->local_offsets [read16 (td.ip + 1)]);
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_MP);
+ td.ip += 3;
+ break;
+ case CEE_STLOC:
+ store_local (&td, read16 (td.ip + 1));
+ td.ip += 3;
+ break;
+ case CEE_LOCALLOC:
+ CHECK_STACK (&td, 1);
+#if SIZEOF_VOID_P == 8
+ if (td.sp [-1].type == STACK_TYPE_I8)
+ ADD_CODE(&td, MINT_CONV_I4_I8);
+#endif
+ ADD_CODE(&td, MINT_LOCALLOC);
+ if (td.sp != td.stack + 1)
+ g_warning("CEE_LOCALLOC: stack not empty");
+ ++td.ip;
+ SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
+ break;
+#if 0
+ case CEE_UNUSED57: ves_abort(); break;
+ case CEE_ENDFILTER: ves_abort(); break;
+#endif
+ case CEE_UNALIGNED_:
+ ++td.ip;
+ /* FIX: should do something? */;
+ break;
+ case CEE_VOLATILE_:
+ ++td.ip;
+ /* FIX: should do something? */;
+ break;
+ case CEE_TAIL_:
+ ++td.ip;
+ /* FIX: should do something? */;
+ break;
+ case CEE_INITOBJ:
+ CHECK_STACK(&td, 1);
+ token = read32 (td.ip + 1);
+ klass = mono_class_get_full (image, token, generic_context);
+ ADD_CODE(&td, MINT_INITOBJ);
+ i32 = mono_class_value_size (klass, NULL);
+ WRITE32(&td, &i32);
+ td.ip += 5;
+ --td.sp;
+ break;
+ case CEE_CPBLK:
+ CHECK_STACK(&td, 3);
+ /* FIX? convert length to I8? */
+ ADD_CODE(&td, MINT_CPBLK);
+ td.sp -= 3;
+ ++td.ip;
+ break;
+#if 0
+ case CEE_CONSTRAINED_: {
+ guint32 token;
+ /* FIXME: implement */
+ ++ip;
+ token = read32 (ip);
+ ip += 4;
+ break;
+ }
+#endif
+ case CEE_INITBLK:
+ CHECK_STACK(&td, 3);
+ ADD_CODE(&td, MINT_INITBLK);
+ td.sp -= 3;
+ break;
+#if 0
+ case CEE_NO_:
+ /* FIXME: implement */
+ ip += 2;
+ break;
+#endif
+ case CEE_RETHROW:
+ SIMPLE_OP (td, MINT_RETHROW);
+ generating_code = 0;
+ break;
+ case CEE_SIZEOF: {
+ guint32 align;
+ gint32 size;
+ token = read32 (td.ip + 1);
+ td.ip += 5;
+ if (mono_metadata_token_table (token) == MONO_TABLE_TYPESPEC) {
+ MonoType *type = mono_type_create_from_typespec (image, token);
+ size = mono_type_size (type, &align);
+ } else {
+ MonoClass *szclass = mono_class_get_full (image, token, generic_context);
+ mono_class_init (szclass);
+#if 0
+ if (!szclass->valuetype)
+ THROW_EX (mono_exception_from_name (mono_defaults.corlib, "System", "InvalidProgramException"), ip - 5);
+#endif
+ size = mono_class_value_size (szclass, &align);
+ }
+ ADD_CODE(&td, MINT_LDC_I4);
+ WRITE32(&td, &size);
+ PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+ break;
+ }
+#if 0
+ case CEE_REFANYTYPE: ves_abort(); break;
+#endif
+ default:
+ g_error ("transform.c: Unimplemented opcode: 0xFE %02x at 0x%x\n", *td.ip, td.ip-header->code);
+ }
+ break;
+ default:
+ g_error ("transform.c: Unimplemented opcode: %02x at 0x%x\n", *td.ip, td.ip-header->code);
+ }
+
+ if (td.new_ip - td.new_code != new_in_start_offset)
+ td.last_new_ip = td.new_code + new_in_start_offset;
+ else if (td.is_bb_start [td.in_start - td.il_code])
+ td.is_bb_start [td.ip - td.il_code] = 1;
+
+ td.last_ip = td.in_start;
+ }
+
+ if (mono_interp_traceopt) {
+ const guint16 *p = td.new_code;
+ printf("Runtime method: %p, VT stack size: %d\n", rtm, td.max_vt_sp);
+ printf("Calculated stack size: %d, stated size: %d\n", td.max_stack_height, header->max_stack);
+ while (p < td.new_ip) {
+ p = mono_interp_dis_mintop(td.new_code, p);
+ printf("\n");
+ }
+ }
+
+ rtm->clauses = mono_mempool_alloc (domain->mp, header->num_clauses * sizeof(MonoExceptionClause));
+ memcpy (rtm->clauses, header->clauses, header->num_clauses * sizeof(MonoExceptionClause));
+ rtm->code = mono_mempool_alloc (domain->mp, (td.new_ip - td.new_code) * sizeof(gushort));
+ memcpy (rtm->code, td.new_code, (td.new_ip - td.new_code) * sizeof(gushort));
+ g_free (td.new_code);
+ rtm->new_body_start = rtm->code + body_start_offset;
+ rtm->num_clauses = header->num_clauses;
+ for (i = 0; i < header->num_clauses; i++) {
+ MonoExceptionClause *c = rtm->clauses + i;
+ int end_off = c->try_offset + c->try_len;
+ c->try_offset = td.in_offsets [c->try_offset];
+ c->try_len = td.in_offsets [end_off] - c->try_offset;
+ end_off = c->handler_offset + c->handler_len;
+ c->handler_offset = td.in_offsets [c->handler_offset];
+ c->handler_len = td.in_offsets [end_off] - c->handler_offset;
+ }
+ rtm->vt_stack_size = td.max_vt_sp;
+ rtm->alloca_size = rtm->locals_size + rtm->args_size + rtm->vt_stack_size + rtm->stack_size;
+ rtm->data_items = mono_mempool_alloc (domain->mp, td.n_data_items * sizeof (td.data_items [0]));
+ memcpy (rtm->data_items, td.data_items, td.n_data_items * sizeof (td.data_items [0]));
+ g_free (td.in_offsets);
+ g_free (td.forward_refs);
+ for (i = 0; i < header->code_size; ++i)
+ g_free (td.stack_state [i]);
+ g_free (td.stack_state);
+ g_free (td.stack_height);
+ g_free (td.vt_stack_size);
+ g_free (td.data_items);
+ g_hash_table_destroy (td.data_hash);
+}
+
+static CRITICAL_SECTION calc_section;
+
+void
+mono_interp_transform_init (void)
+{
+ InitializeCriticalSection(&calc_section);
+}
+
+MonoException *
+mono_interp_transform_method (RuntimeMethod *runtime_method, ThreadContext *context)
+{
+ int i, align, size, offset;
+ MonoMethod *method = runtime_method->method;
+ MonoImage *image = method->klass->image;
+ MonoMethodHeader *header = mono_method_get_header (method);
+ MonoMethodSignature *signature = method->signature;
+ register const unsigned char *ip, *end;
+ const MonoOpcode *opcode;
+ MonoMethod *m;
+ MonoClass *class;
+ MonoDomain *domain = mono_domain_get ();
+ unsigned char *is_bb_start;
+ int in;
+ MonoVTable *method_class_vt;
+ int backwards;
+ MonoGenericContext *generic_context = NULL;
+
+ method_class_vt = mono_class_vtable (domain, runtime_method->method->klass);
+ if (!method_class_vt->initialized) {
+ jmp_buf env;
+ MonoInvocation *last_env_frame = context->env_frame;
+ jmp_buf *old_env = context->current_env;
+
+ if (setjmp(env)) {
+ MonoException *failed = context->env_frame->ex;
+ context->env_frame->ex = NULL;
+ context->env_frame = last_env_frame;
+ context->current_env = old_env;
+ return failed;
+ }
+ context->env_frame = context->current_frame;
+ context->current_env = &env;
+ mono_runtime_class_init (method_class_vt);
+ context->env_frame = last_env_frame;
+ context->current_env = old_env;
+ }
+
+ mono_profiler_method_jit (method); /* sort of... */
+
+ if (method->signature->is_inflated)
+ generic_context = ((MonoMethodInflated *) method)->context;
+
+ if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME)) {
+ MonoMethod *nm = NULL;
+ EnterCriticalSection(&calc_section);
+ if (runtime_method->transformed) {
+ LeaveCriticalSection(&calc_section);
+ mono_profiler_method_end_jit (method, MONO_PROFILE_OK);
+ return NULL;
+ }
+
+ /* assumes all internal calls with an array this are built in... */
+ if (method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL &&
+ (!method->signature->hasthis || method->klass->rank == 0)) {
+ runtime_method->code = g_malloc(sizeof(short));
+ runtime_method->code[0] = MINT_CALLINT;
+ if (((MonoMethodPInvoke*) method)->addr == NULL)
+ ((MonoMethodPInvoke*) method)->addr = mono_lookup_internal_call (method);
+ runtime_method->func = mono_arch_create_trampoline (method->signature, method->string_ctor);
+ } else {
+ const char *name = method->name;
+ if (method->klass->parent == mono_defaults.multicastdelegate_class) {
+ if (*name == 'I' && (strcmp (name, "Invoke") == 0)) {
+ nm = mono_marshal_get_delegate_invoke (method);
+ } else if (*name == 'B' && (strcmp (name, "BeginInvoke") == 0)) {
+ nm = mono_marshal_get_delegate_begin_invoke (method);
+ } else if (*name == 'E' && (strcmp (name, "EndInvoke") == 0)) {
+ nm = mono_marshal_get_delegate_end_invoke (method);
+ }
+ }
+ if (nm == NULL) {
+ runtime_method->code = g_malloc(sizeof(short));
+ runtime_method->code[0] = MINT_CALLRUN;
+ }
+ }
+ if (nm == NULL) {
+ runtime_method->stack_size = sizeof (stackval); /* for tracing */
+ runtime_method->alloca_size = runtime_method->stack_size;
+ runtime_method->transformed = TRUE;
+ LeaveCriticalSection(&calc_section);
+ mono_profiler_method_end_jit (method, MONO_PROFILE_OK);
+ return NULL;
+ }
+ method = nm;
+ header = mono_method_get_header (nm);
+ LeaveCriticalSection(&calc_section);
+ }
+ g_assert ((signature->param_count + signature->hasthis) < 1000);
+ g_assert (header->max_stack < 10000);
+ /* intern the strings in the method. */
+ ip = header->code;
+ end = ip + header->code_size;
+
+ is_bb_start = g_malloc0(header->code_size);
+ is_bb_start [0] = 1;
+ while (ip < end) {
+ in = *ip;
+ if (in == 0xfe) {
+ ip++;
+ in = *ip + 256;
+ }
+ else if (in == 0xf0) {
+ ip++;
+ in = *ip + MONO_CEE_MONO_ICALL;
+ }
+ opcode = &mono_opcodes [in];
+ switch (opcode->argument) {
+ case MonoInlineNone:
+ ++ip;
+ break;
+ case MonoInlineString:
+ if (method->wrapper_type == MONO_WRAPPER_NONE)
+ mono_ldstr (domain, image, mono_metadata_token_index (read32 (ip + 1)));
+ ip += 5;
+ break;
+ case MonoInlineType:
+ if (method->wrapper_type == MONO_WRAPPER_NONE) {
+ class = mono_class_get_full (image, read32 (ip + 1), generic_context);
+ mono_class_init (class);
+ /* quick fix to not do this for the fake ptr classes - probably should not be getting the vtable at all here */
+ if (!(class->flags & TYPE_ATTRIBUTE_INTERFACE) && class->interface_offsets != NULL)
+ mono_class_vtable (domain, class);
+ }
+ ip += 5;
+ break;
+ case MonoInlineMethod:
+ if (method->wrapper_type == MONO_WRAPPER_NONE && *ip != CEE_CALLI) {
+ m = mono_get_method_full (image, read32 (ip + 1), NULL, generic_context);
+ if (m == NULL) {
+ g_free (is_bb_start);
+ return mono_get_exception_missing_method ();
+ }
+ mono_class_init (m->klass);
+ if (!(m->klass->flags & TYPE_ATTRIBUTE_INTERFACE))
+ mono_class_vtable (domain, m->klass);
+ }
+ ip += 5;
+ break;
+ case MonoInlineField:
+ case MonoInlineSig:
+ case MonoInlineI:
+ case MonoInlineTok:
+ case MonoShortInlineR:
+ ip += 5;
+ break;
+ case MonoInlineBrTarget:
+ offset = read32 (ip + 1);
+ ip += 5;
+ backwards = offset < 0;
+ offset += ip - header->code;
+ g_assert (offset >= 0 && offset < header->code_size);
+ is_bb_start [offset] |= backwards ? 2 : 1;
+ break;
+ case MonoShortInlineBrTarget:
+ offset = ((gint8 *)ip) [1];
+ ip += 2;
+ backwards = offset < 0;
+ offset += ip - header->code;
+ g_assert (offset >= 0 && offset < header->code_size);
+ is_bb_start [offset] |= backwards ? 2 : 1;
+ break;
+ case MonoInlineVar:
+ ip += 3;
+ break;
+ case MonoShortInlineVar:
+ case MonoShortInlineI:
+ ip += 2;
+ break;
+ case MonoInlineSwitch: {
+ guint32 n;
+ const unsigned char *next_ip;
+ ++ip;
+ n = read32 (ip);
+ ip += 4;
+ next_ip = ip + 4 * n;
+ for (i = 0; i < n; i++) {
+ offset = read32 (ip);
+ backwards = offset < 0;
+ offset += next_ip - header->code;
+ g_assert (offset >= 0 && offset < header->code_size);
+ is_bb_start [offset] |= backwards ? 2 : 1;
+ ip += 4;
+ }
+ break;
+ }
+ case MonoInlineR:
+ case MonoInlineI8:
+ ip += 9;
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+ }
+
+ /* the rest needs to be locked so it is only done once */
+ EnterCriticalSection(&calc_section);
+ if (runtime_method->transformed) {
+ LeaveCriticalSection(&calc_section);
+ g_free (is_bb_start);
+ mono_profiler_method_end_jit (method, MONO_PROFILE_OK);
+ return NULL;
+ }
+
+ runtime_method->local_offsets = g_malloc (header->num_locals * sizeof(guint32));
+ runtime_method->stack_size = (sizeof (stackval) + 2) * header->max_stack; /* + 1 for returns of called functions + 1 for 0-ing in trace*/
+ runtime_method->stack_size = (runtime_method->stack_size + 7) & ~7;
+ offset = 0;
+ for (i = 0; i < header->num_locals; ++i) {
+ size = mono_type_size (header->locals [i], &align);
+ offset += align - 1;
+ offset &= ~(align - 1);
+ runtime_method->local_offsets [i] = offset;
+ offset += size;
+ }
+ offset = (offset + 7) & ~7;
+ runtime_method->locals_size = offset;
+ g_assert (runtime_method->locals_size < 65536);
+ offset = 0;
+ runtime_method->arg_offsets = g_malloc(signature->param_count * sizeof(guint32));
+ for (i = 0; i < signature->param_count; ++i) {
+ if (signature->pinvoke) {
+ size = mono_type_native_stack_size (signature->params [i], &align);
+ align = 8;
+ }
+ else
+ size = mono_type_stack_size (signature->params [i], &align);
+ offset += align - 1;
+ offset &= ~(align - 1);
+ runtime_method->arg_offsets [i] = offset;
+ offset += size;
+ }
+ offset = (offset + 7) & ~7;
+ runtime_method->args_size = offset;
+ g_assert (runtime_method->args_size < 10000);
+
+ generate(method, runtime_method, is_bb_start);
+
+ g_free (is_bb_start);
+
+ mono_profiler_method_end_jit (method, MONO_PROFILE_OK);
+ runtime_method->transformed = TRUE;
+ LeaveCriticalSection(&calc_section);
+
+ return NULL;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 21:51:02 +0300