First set of licensing changes

[mono.git] / mono / mini / mini-arm.h

diff --git a/mono/mini/mini-arm.h b/mono/mini/mini-arm.h
index 87efa8cd9549828acbd0bb96026e87abfe9df720..bcd922f522b628fac0f0fd7f0f91e13341022577 100644 (file)
--- a/mono/mini/mini-arm.h
+++ b/mono/mini/mini-arm.h
@@ -1,5 +1,6 @@
 /*
  * Copyright 2011 Xamarin Inc
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  */
 
 #ifndef __MONO_MINI_ARM_H__
@@ -41,7 +42,7 @@
 
 #define MONO_ARCH_ARCHITECTURE ARM_ARCHITECTURE "," ARM_FP_MODEL
 
-#define MONO_ARCH_CPU_SPEC arm_cpu_desc
+#define MONO_ARCH_CPU_SPEC mono_arm_cpu_desc
 
 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
 #define ARM_LSW_REG ARMREG_R0
@@ -118,12 +119,19 @@
 
 #define MONO_ARCH_INST_REGPAIR_REG2(desc,hreg1) ((desc) == 'l' || (desc) == 'f' || (desc) == 'g' ? ARM_MSW_REG : -1)
 
+#ifdef TARGET_WATCHOS
+#define MONO_ARCH_FRAME_ALIGNMENT 16
+#else
 #define MONO_ARCH_FRAME_ALIGNMENT 8
+#endif
 
 /* fixme: align to 16byte instead of 32byte (we align to 32byte to get 
  * reproduceable results for benchmarks */
 #define MONO_ARCH_CODE_ALIGNMENT 32
 
+/* This needs to hold both a 32 bit int and a 64 bit double */
+#define mono_unwind_reg_t guint64
+
 /* Argument marshallings for calls between gsharedvt and normal code */
 typedef enum {
        GSHAREDVT_ARG_NONE = 0,
@@ -167,6 +175,51 @@ typedef struct {
        int map [MONO_ZERO_LEN_ARRAY];
 } GSharedVtCallInfo;
 
+
+typedef enum {
+       RegTypeNone,
+       /* Passed/returned in an ireg */
+       RegTypeGeneral,
+       /* Passed/returned in a pair of iregs */
+       RegTypeIRegPair,
+       /* Passed on the stack */
+       RegTypeBase,
+       /* First word in r3, second word on the stack */
+       RegTypeBaseGen,
+       /* FP value passed in either an ireg or a vfp reg */
+       RegTypeFP,
+       RegTypeStructByVal,
+       RegTypeStructByAddr,
+       /* gsharedvt argument passed by addr in greg */
+       RegTypeGSharedVtInReg,
+       /* gsharedvt argument passed by addr on stack */
+       RegTypeGSharedVtOnStack,
+       RegTypeHFA
+} ArgStorage;
+
+typedef struct {
+       gint32  offset;
+       guint16 vtsize; /* in param area */
+       /* RegTypeHFA */
+       int esize;
+       /* RegTypeHFA */
+       int nregs;
+       guint8  reg;
+       ArgStorage  storage;
+       gint32  struct_size;
+       guint8  size    : 4; /* 1, 2, 4, 8, or regs used by RegTypeStructByVal */
+} ArgInfo;
+
+typedef struct {
+       int nargs;
+       guint32 stack_usage;
+       /* The index of the vret arg in the argument list for RegTypeStructByAddr */
+       int vret_arg_index;
+       ArgInfo ret;
+       ArgInfo sig_cookie;
+       ArgInfo args [1];
+} CallInfo;
+
 /* Structure used by the sequence points in AOTed code */
 typedef struct {
        gpointer ss_trigger_page;
@@ -176,7 +229,7 @@ typedef struct {
 
 
 #define PARAM_REGS 4
-#define DYN_CALL_STACK_ARGS 6
+#define DYN_CALL_STACK_ARGS 10
 
 typedef struct {
        mgreg_t regs [PARAM_REGS + DYN_CALL_STACK_ARGS];
@@ -226,7 +279,7 @@ struct MonoLMF {
 
 typedef struct MonoCompileArch {
        gpointer seq_point_info_var, ss_trigger_page_var;
-       gpointer seq_point_read_var, seq_point_ss_method_var;
+       gpointer seq_point_ss_method_var;
        gpointer seq_point_bp_method_var;
        gpointer vret_addr_loc;
        gboolean omit_fp, omit_fp_computed;
@@ -251,13 +304,12 @@ typedef struct MonoCompileArch {
 
 #define MONO_ARCH_USE_SIGACTION 1
 
-#if defined(__native_client__)
+#if defined(__native_client__) || defined(HOST_WATCHOS)
 #undef MONO_ARCH_USE_SIGACTION
 #endif
 
 #define MONO_ARCH_NEED_DIV_CHECK 1
 
-#define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
 #define MONO_ARCH_HAVE_GENERALIZED_IMT_THUNK 1
 
 #define MONO_ARCH_HAVE_FULL_AOT_TRAMPOLINES 1
@@ -268,7 +320,7 @@ typedef struct MonoCompileArch {
 
 #define MONO_ARCH_GSHARED_SUPPORTED 1
 #define MONO_ARCH_DYN_CALL_SUPPORTED 1
-#define MONO_ARCH_DYN_CALL_PARAM_AREA 24
+#define MONO_ARCH_DYN_CALL_PARAM_AREA (DYN_CALL_STACK_ARGS * sizeof (mgreg_t))
 
 #ifndef MONO_CROSS_COMPILE
 #define MONO_ARCH_SOFT_DEBUG_SUPPORTED 1
@@ -287,12 +339,11 @@ typedef struct MonoCompileArch {
 #define MONO_ARCH_HAVE_GENERAL_RGCTX_LAZY_FETCH_TRAMPOLINE 1
 #define MONO_ARCH_HAVE_OPCODE_NEEDS_EMULATION 1
 #define MONO_ARCH_HAVE_OBJC_GET_SELECTOR 1
-#ifdef __linux__
 #define MONO_ARCH_HAVE_OP_TAIL_CALL 1
-#endif
 #define MONO_ARCH_HAVE_DUMMY_INIT 1
 #define MONO_ARCH_HAVE_SDB_TRAMPOLINES 1
 #define MONO_ARCH_HAVE_PATCH_CODE_NEW 1
+#define MONO_ARCH_HAVE_OP_GENERIC_CLASS_INIT 1
 
 #if defined(__native_client__)
 #undef MONO_ARCH_SOFT_DEBUG_SUPPORTED
@@ -300,10 +351,8 @@ typedef struct MonoCompileArch {
 #undef MONO_ARCH_HAVE_CONTEXT_SET_INT_REG
 #endif
 
-/* Matches the HAVE_AEABI_READ_TP define in mini-arm.c */
-#if defined(__ARM_EABI__) && defined(__linux__) && !defined(TARGET_ANDROID) && !defined(__native_client__)
-#define MONO_ARCH_HAVE_TLS_GET 1
-#endif
+#define MONO_ARCH_HAVE_TLS_GET (mono_arm_have_tls_get ())
+#define MONO_ARCH_HAVE_TLS_GET_REG 1
 
 /* ARM doesn't have too many registers, so we have to use a callee saved one */
 #define MONO_ARCH_RGCTX_REG ARMREG_V5
@@ -357,4 +406,13 @@ mono_arm_load_jumptable_entry (guint8 *code, gpointer *jte, ARMReg reg);
 gboolean
 mono_arm_is_hard_float (void);
 
+gboolean
+mono_arm_have_tls_get (void);
+
+void
+mono_arm_unaligned_stack (MonoMethod *method);
+
+CallInfo*
+mono_arch_get_call_info (MonoMemPool *mp, MonoMethodSignature *sig);
+
 #endif /* __MONO_MINI_ARM_H__ */