src/runtime/x86-darwin-os.h

   1 #ifndef _X86_DARWIN_OS_H
   2 #define _X86_DARWIN_OS_H
   3
   4 #include <architecture/i386/table.h>
   5 #include <i386/user_ldt.h>
   6
   7 #include "darwin-os.h"
   8
   9 typedef int os_context_register_t;
  10
  11 static inline os_context_t *arch_os_get_context(void **void_context)
  12 {
  13     return (os_context_t *) *void_context;
  14 }
  15
  16 void set_data_desc_size(data_desc_t* desc, unsigned long size);
  17 void set_data_desc_addr(data_desc_t* desc, void* addr);
  18
  19 /* As of XCode 3.0, the field names for the thread state have changed
  20  * and now are prepended with __. Use some #define hackery to deal
  21  * with this. MAC_OS_X_VERSION_10_5 seems to be a good test to see if
  22  * we need the new style field names.
  23  */
  24 #if MAC_OS_X_VERSION_10_5
  25
  26 #define CONTEXT_ADDR_FROM_STEM(stem) &context->uc_mcontext->__ss.__##stem
  27 #define EIP __eip
  28 #define ESP __esp
  29 #define EBP __ebp
  30 #define EAX __eax
  31 #define EBX __ebx
  32 #define ECX __ecx
  33 #define EDX __edx
  34 #define ESI __esi
  35 #define EDI __edi
  36 #define EFLAGS __eflags
  37 #define CS __cs
  38 #define DS __ds
  39 #define ES __es
  40 #define FS __fs
  41 #define SS __ss
  42 #define GS __gs
  43
  44 #else
  45
  46 #define CONTEXT_ADDR_FROM_STEM(stem) &context->uc_mcontext->ss.stem
  47 #define EIP eip
  48 #define ESP esp
  49 #define EBP ebp
  50 #define EAX eax
  51 #define EBX ebx
  52 #define ECX ecx
  53 #define EDX edx
  54 #define ESI esi
  55 #define EDI edi
  56 #define EFLAGS eflags
  57 #define CS cs
  58 #define DS ds
  59 #define ES es
  60 #define FS fs
  61 #define SS ss
  62 #define GS gs
  63
  64 #endif /* MAC_OS_X_VERSION_10_5 */
  65
  66
  67
  68 #endif /* _X86_DARWIN_OS_H */