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 /*
  13  * $Header$
  14  */
  15
  16 #if !defined(_INCLUDE_GLOBALS_H_)
  17 #define _INCLUDED_GLOBALS_H_
  18
  19 #ifndef LANGUAGE_ASSEMBLY
  20
  21 #include "runtime.h"
  22
  23 extern int foreign_function_call_active;
  24
  25 extern lispobj *current_control_stack_pointer;
  26 extern lispobj *current_control_frame_pointer;
  27 #if !defined(ibmrt) && !defined(__i386__)
  28 extern lispobj *current_binding_stack_pointer;
  29 #endif
  30
  31 extern lispobj *read_only_space;
  32 extern lispobj *static_space;
  33 extern lispobj *control_stack;
  34 extern lispobj *binding_stack;
  35 #ifdef __i386__
  36 extern lispobj *control_stack_end;
  37 #endif
  38 #if !defined(ibmrt) && !defined(__i386__)
  39 extern lispobj *dynamic_space_free_pointer;
  40 extern lispobj *current_auto_gc_trigger;
  41 #endif
  42
  43 extern void globals_init(void);
  44
  45 #else  LANGUAGE_ASSEMBLY
  46
  47 /* These are needed by ./assem.s */
  48
  49 #ifdef mips
  50 #define EXTERN(name,bytes) .extern name bytes
  51 #endif
  52 #ifdef sparc
  53 #ifdef SVR4
  54 #define EXTERN(name,bytes) .global name
  55 #else
  56 #define EXTERN(name,bytes) .global _ ## name
  57 #endif
  58 #endif
  59 #ifdef ibmrt
  60 #define EXTERN(name,bytes) .globl _/**/name
  61 #endif
  62
  63 #ifdef __i386__
  64 #ifdef __linux__
  65 #define EXTERN(name,bytes) .globl _/**/name
  66 #else
  67 #define EXTERN(name,bytes) .global _ ## name
  68 #endif
  69 #endif
  70
  71 EXTERN(foreign_function_call_active, 4)
  72
  73 EXTERN(current_control_stack_pointer, 4)
  74 EXTERN(current_control_frame_pointer, 4)
  75 #if !defined(ibmrt) && !defined(__i386__)
  76 EXTERN(current_binding_stack_pointer, 4)
  77 EXTERN(dynamic_space_free_pointer, 4)
  78 #endif
  79
  80 #ifdef mips
  81 EXTERN(current_flags_register, 4)
  82 #endif
  83
  84 #endif LANGUAGE_ASSEMBLY
  85
  86 #endif _INCLUDED_GLOBALS_H_