mono/sgen/sgen-archdep.h

   1 /**
   2  * \file
   3  * Architecture dependent parts of SGen.
   4  *
   5  * Copyright 2001-2003 Ximian, Inc
   6  * Copyright 2003-2010 Novell, Inc.
   7  * Copyright (C) 2012 Xamarin Inc
   8  *
   9  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  10  */
  11 #ifndef __MONO_SGENARCHDEP_H__
  12 #define __MONO_SGENARCHDEP_H__
  13
  14 #include <mono/utils/mono-context.h>
  15
  16 #if defined(MONO_CROSS_COMPILE)
  17
  18 #define REDZONE_SIZE    0
  19
  20 #elif defined(TARGET_X86)
  21
  22 #define REDZONE_SIZE    0
  23
  24 #ifndef MONO_ARCH_HAS_MONO_CONTEXT
  25 #error 0
  26 #endif
  27
  28 #elif defined(TARGET_AMD64)
  29
  30 #ifdef HOST_WIN32
  31 /* The Windows x64 ABI defines no "red zone". The ABI states:
  32    "All memory beyond the current address of RSP is considered volatile" */
  33 #define REDZONE_SIZE    0
  34 #else
  35 #define REDZONE_SIZE    128
  36 #endif
  37
  38 #elif defined(TARGET_POWERPC)
  39
  40 #define REDZONE_SIZE    224
  41
  42 #elif defined(TARGET_ARM)
  43
  44 #define REDZONE_SIZE    0
  45
  46 #elif defined(TARGET_ARM64)
  47
  48 #if defined(__APPLE__)
  49 #define REDZONE_SIZE    128
  50 #else
  51 #define REDZONE_SIZE 0
  52 #endif
  53
  54 #elif defined(__mips__)
  55
  56 #define REDZONE_SIZE    0
  57
  58 #elif defined(__s390x__)
  59
  60 #define REDZONE_SIZE    0
  61
  62 #elif defined(__sparc__)
  63
  64 #define REDZONE_SIZE    0
  65
  66 #elif defined (TARGET_RISCV)
  67
  68 #define REDZONE_SIZE (0)
  69
  70 #elif defined (TARGET_WASM)
  71
  72 #define REDZONE_SIZE    0
  73
  74 #endif
  75
  76 #endif /* __MONO_SGENARCHDEP_H__ */