src/runtime/globals.h

   1 /*
   2  * This software is part of the SBCL system. See the README file for
   3  * more information.
   4  *
   5  * This software is derived from the CMU CL system, which was
   6  * written at Carnegie Mellon University and released into the
   7  * public domain. The software is in the public domain and is
   8  * provided with absolutely no warranty. See the COPYING and CREDITS
   9  * files for more information.
  10  */
  11
  12 #if !defined(_INCLUDE_GLOBALS_H_)
  13 #define _INCLUDED_GLOBALS_H_
  14
  15 #ifndef LANGUAGE_ASSEMBLY
  16
  17 #include "runtime.h"
  18
  19 extern int foreign_function_call_active;
  20
  21 extern lispobj *current_control_stack_pointer;
  22 extern lispobj *current_control_frame_pointer;
  23 #if !defined(ibmrt) && !defined(__i386__)
  24 extern lispobj *current_binding_stack_pointer;
  25 #endif
  26
  27 #if !defined(ibmrt) && !defined(__i386__)
  28 extern lispobj *dynamic_space_free_pointer;
  29 extern lispobj *current_auto_gc_trigger;
  30 #endif
  31
  32 extern void globals_init(void);
  33
  34 #else  LANGUAGE_ASSEMBLY
  35
  36 /* These are needed by ./assem.s */
  37
  38 #ifdef mips
  39 #define EXTERN(name,bytes) .extern name bytes
  40 #endif
  41 #ifdef sparc
  42 #ifdef SVR4
  43 #define EXTERN(name,bytes) .global name
  44 #else
  45 #define EXTERN(name,bytes) .global _ ## name
  46 #endif
  47 #endif
  48 #ifdef ibmrt
  49 #define EXTERN(name,bytes) .globl _/**/name
  50 #endif
  51
  52 #ifdef __i386__
  53 #ifdef __linux__
  54 #define EXTERN(name,bytes) .globl _/**/name
  55 #else
  56 #define EXTERN(name,bytes) .global _ ## name
  57 #endif
  58 #endif
  59
  60 EXTERN(foreign_function_call_active, 4)
  61
  62 EXTERN(current_control_stack_pointer, 4)
  63 EXTERN(current_control_frame_pointer, 4)
  64 #if !defined(ibmrt) && !defined(__i386__)
  65 EXTERN(current_binding_stack_pointer, 4)
  66 EXTERN(dynamic_space_free_pointer, 4)
  67 #endif
  68
  69 #ifdef mips
  70 EXTERN(current_flags_register, 4)
  71 #endif
  72
  73 #endif LANGUAGE_ASSEMBLY
  74
  75 #endif _INCLUDED_GLOBALS_H_