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 b09db53452a1993fc7f13f51d056a678d1ef3a03..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__
@@ -174,6 +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;
@@ -366,4 +412,7 @@ 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__ */