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 #if !defined(ibmrt) && !defined(__i386__)
  32 extern lispobj *dynamic_space_free_pointer;
  33 extern lispobj *current_auto_gc_trigger;
  34 #endif
  35
  36 extern void globals_init(void);
  37
  38 #else  LANGUAGE_ASSEMBLY
  39
  40 /* These are needed by ./assem.s */
  41
  42 #ifdef mips
  43 #define EXTERN(name,bytes) .extern name bytes
  44 #endif
  45 #ifdef sparc
  46 #ifdef SVR4
  47 #define EXTERN(name,bytes) .global name
  48 #else
  49 #define EXTERN(name,bytes) .global _ ## name
  50 #endif
  51 #endif
  52 #ifdef ibmrt
  53 #define EXTERN(name,bytes) .globl _/**/name
  54 #endif
  55
  56 #ifdef __i386__
  57 #ifdef __linux__
  58 #define EXTERN(name,bytes) .globl _/**/name
  59 #else
  60 #define EXTERN(name,bytes) .global _ ## name
  61 #endif
  62 #endif
  63
  64 EXTERN(foreign_function_call_active, 4)
  65
  66 EXTERN(current_control_stack_pointer, 4)
  67 EXTERN(current_control_frame_pointer, 4)
  68 #if !defined(ibmrt) && !defined(__i386__)
  69 EXTERN(current_binding_stack_pointer, 4)
  70 EXTERN(dynamic_space_free_pointer, 4)
  71 #endif
  72
  73 #ifdef mips
  74 EXTERN(current_flags_register, 4)
  75 #endif
  76
  77 #endif LANGUAGE_ASSEMBLY
  78
  79 #endif _INCLUDED_GLOBALS_H_