mono/mini/mini-cross-helpers.c

   1 #include "config.h"
   2
   3 #include <stdio.h>
   4
   5 #include "config.h"
   6
   7 #include "mini.h"
   8 #include "tasklets.h"
   9 #include <mono/metadata/abi-details.h>
  10
  11 void
  12 mono_dump_metadata_offsets (void);
  13
  14 void
  15 mono_metadata_cross_helpers_run (void);
  16
  17
  18 static void
  19 mono_dump_jit_offsets (void)
  20 {
  21 #ifdef USED_CROSS_COMPILER_OFFSETS
  22         g_print ("#error not using native offsets\n");
  23 #else
  24         mono_dump_metadata_offsets ();
  25
  26         g_print ("#ifndef DISABLE_JIT_OFFSETS\n");
  27         g_print ("#define USED_CROSS_COMPILER_OFFSETS\n");
  28 #define DISABLE_METADATA_OFFSETS
  29 #define DECL_OFFSET2(struct,field,offset) this_should_not_happen
  30 #define DECL_ALIGN2(type,size) this_should_not_happen
  31
  32 #define DECL_OFFSET(struct,field) g_print ("DECL_OFFSET2(%s,%s,%d)\n", #struct, #field, (int)MONO_STRUCT_OFFSET (struct, field));
  33 #define DECL_ALIGN(type)
  34 #define DECL_SIZE2(type,size) this_should_not_happen
  35 #define DECL_SIZE(type)
  36 #include <mono/metadata/object-offsets.h>
  37
  38         g_print ("#endif //disable jit check\n");
  39         g_print ("#endif //cross compiler checks\n");
  40         g_print ("#endif //gc check\n");
  41         g_print ("#endif //os check\n");
  42         g_print ("#endif //arch check\n");
  43         g_print ("#endif //USED_CROSS_COMPILER_OFFSETS check\n");
  44 #endif
  45 }
  46
  47 void
  48 mono_cross_helpers_run (void)
  49 {
  50 #if defined (HAS_CROSS_COMPILER_OFFSETS) && !defined (MONO_CROSS_COMPILE)
  51         gboolean is_broken = FALSE;
  52 #endif
  53
  54 #ifndef USED_CROSS_COMPILER_OFFSETS
  55         if (g_getenv ("DUMP_CROSS_OFFSETS"))
  56                 mono_dump_jit_offsets ();
  57 #endif
  58
  59 #if defined (HAS_CROSS_COMPILER_OFFSETS) && !defined (MONO_CROSS_COMPILE)
  60         mono_metadata_cross_helpers_run ();
  61
  62 #define DISABLE_METADATA_OFFSETS
  63 #define USE_CROSS_COMPILE_OFFSETS
  64 #define DECL_OFFSET(struct,field) this_should_not_happen_for_cross_fields
  65 #define DECL_OFFSET2(struct,field,offset) \
  66          if ((int)G_STRUCT_OFFSET (struct, field) != offset) { \
  67                 g_print (#struct ":" #field " invalid struct offset %d (expected %d)\n",        \
  68                         offset, \
  69                         (int)G_STRUCT_OFFSET (struct, field));  \
  70                 is_broken = TRUE;       \
  71         }
  72 #define DECL_ALIGN(name,type) this_should_not_happen_for_cross_align
  73 #define DECL_ALIGN2(name,size) \
  74          if (MONO_ALIGN_ ## name != size) { \
  75                 g_print (#name ": invalid alignment %d (expected %d)\n",        \
  76                 size,   \
  77                 MONO_ALIGN_ ## name);   \
  78                 is_broken = TRUE;       \
  79         }
  80 #define DECL_SIZE(type) this_should_not_happen_for_cross_size
  81 #define DECL_SIZE2(name,size) \
  82          if (MONO_SIZEOF_ ## name != size) { \
  83                 g_print (#name ": invalid size %d (expected %d)\n",     \
  84                 size,   \
  85                 MONO_SIZEOF_ ## name);  \
  86                 is_broken = TRUE;       \
  87         }
  88
  89 #include <mono/metadata/object-offsets.h>
  90
  91         g_assert (!is_broken);
  92 #endif
  93 }