Merge pull request #2720 from mono/fix-39325

[mono.git] / mono / mini / mini-x86.c

diff --git a/mono/mini/mini-x86.c b/mono/mini/mini-x86.c
index 0407c7cc57e4d6a527a24d3a80d17c7deb754b8c..5e9204611d7bf37760b7aae0a19dcb1057196085 100644 (file)
--- a/mono/mini/mini-x86.c
+++ b/mono/mini/mini-x86.c
@@ -9,6 +9,7 @@
  * Copyright 2003 Ximian, Inc.
  * Copyright 2003-2011 Novell Inc.
  * Copyright 2011 Xamarin Inc.
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  */
 #include "mini.h"
 #include <string.h>
@@ -179,49 +180,6 @@ mono_x86_patch (unsigned char* code, gpointer target)
        x86_patch (code, (unsigned char*)target);
 }
 
-typedef enum {
-       ArgInIReg,
-       ArgInFloatSSEReg,
-       ArgInDoubleSSEReg,
-       ArgOnStack,
-       ArgValuetypeInReg,
-       ArgOnFloatFpStack,
-       ArgOnDoubleFpStack,
-       /* gsharedvt argument passed by addr */
-       ArgGSharedVt,
-       ArgNone
-} ArgStorage;
-
-typedef struct {
-       gint16 offset;
-       gint8  reg;
-       ArgStorage storage;
-       int nslots;
-       gboolean is_pair;
-
-       /* Only if storage == ArgValuetypeInReg */
-       ArgStorage pair_storage [2];
-       gint8 pair_regs [2];
-} ArgInfo;
-
-typedef struct {
-       int nargs;
-       guint32 stack_usage;
-       guint32 reg_usage;
-       guint32 freg_usage;
-       gboolean need_stack_align;
-       guint32 stack_align_amount;
-       gboolean vtype_retaddr;
-       /* The index of the vret arg in the argument list */
-       int vret_arg_index;
-       int vret_arg_offset;
-       /* Argument space popped by the callee */
-       int callee_stack_pop;
-       ArgInfo ret;
-       ArgInfo sig_cookie;
-       ArgInfo args [1];
-} CallInfo;
-
 #define FLOAT_PARAM_REGS 0
 
 static const guint32 thiscall_param_regs [] = { X86_ECX, X86_NREG };
@@ -761,7 +719,7 @@ mono_arch_init (void)
 
        mono_aot_register_jit_icall ("mono_x86_throw_exception", mono_x86_throw_exception);
        mono_aot_register_jit_icall ("mono_x86_throw_corlib_exception", mono_x86_throw_corlib_exception);
-#if defined(ENABLE_GSHAREDVT)
+#if defined(MONO_ARCH_GSHAREDVT_SUPPORTED)
        mono_aot_register_jit_icall ("mono_x86_start_gsharedvt_call", mono_x86_start_gsharedvt_call);
 #endif
 }
@@ -2475,26 +2433,6 @@ emit_setup_lmf (MonoCompile *cfg, guint8 *code, gint32 lmf_offset, int cfa_offse
        return code;
 }
 
-#define REAL_PRINT_REG(text,reg) \
-mono_assert (reg >= 0); \
-x86_push_reg (code, X86_EAX); \
-x86_push_reg (code, X86_EDX); \
-x86_push_reg (code, X86_ECX); \
-x86_push_reg (code, reg); \
-x86_push_imm (code, reg); \
-x86_push_imm (code, text " %d %p\n"); \
-x86_mov_reg_imm (code, X86_EAX, printf); \
-x86_call_reg (code, X86_EAX); \
-x86_alu_reg_imm (code, X86_ADD, X86_ESP, 3*4); \
-x86_pop_reg (code, X86_ECX); \
-x86_pop_reg (code, X86_EDX); \
-x86_pop_reg (code, X86_EAX);
-
-/* REAL_PRINT_REG does not appear to be used, and was not adapted to work with Native Client. */
-#ifdef __native__client_codegen__
-#define REAL_PRINT_REG(text, reg) g_assert_not_reached()
-#endif
-
 /* benchmark and set based on cpu */
 #define LOOP_ALIGNMENT 8
 #define bb_is_loop_start(bb) ((bb)->loop_body_start && (bb)->nesting)
@@ -4232,7 +4170,7 @@ mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb)
                        x86_branch8 (code, X86_CC_NE, 0, FALSE);
 
                        x86_fstp (code, 0);                     
-                       EMIT_COND_SYSTEM_EXCEPTION (X86_CC_EQ, FALSE, "ArithmeticException");
+                       EMIT_COND_SYSTEM_EXCEPTION (X86_CC_EQ, FALSE, "OverflowException");
 
                        x86_patch (br1, code);
                        break;
@@ -5664,8 +5602,7 @@ mono_arch_emit_exceptions (MonoCompile *cfg)
 
                        x86_patch (patch_info->ip.i + cfg->native_code, code);
 
-                       exc_class = mono_class_from_name (mono_defaults.corlib, "System", patch_info->data.name);
-                       g_assert (exc_class);
+                       exc_class = mono_class_load_from_name (mono_defaults.corlib, "System", patch_info->data.name);
                        throw_ip = patch_info->ip.i;
 
                        /* Find a throw sequence for the same exception class */
@@ -6827,8 +6764,8 @@ mono_arch_opcode_supported (int opcode)
        }
 }
 
-#if defined(ENABLE_GSHAREDVT)
-
-#include "../../../mono-extensions/mono/mini/mini-x86-gsharedvt.c"
-
-#endif /* !MONOTOUCH */
+CallInfo*
+mono_arch_get_call_info (MonoMemPool *mp, MonoMethodSignature *sig)
+{
+       return get_call_info (mp, sig);
+}