X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fglobals.h;h=679e6265098968dc94f2005a12c6eadbc18ff403;hb=ba9112b2f0ba10230be5bdfc75c8e082da9bfbe0;hp=e0ba45457433dff7d2eb62c776259efa1bfad020;hpb=a530bbe337109d898d5b4a001fc8f1afa3b5dc39;p=sbcl.git

diff --git a/src/runtime/globals.h b/src/runtime/globals.h
index e0ba454..679e626 100644
--- a/src/runtime/globals.h
+++ b/src/runtime/globals.h
@@ -9,81 +9,125 @@
  * files for more information.
  */
 
-/*
- * $Header$
- */
-
-#if !defined(_INCLUDE_GLOBALS_H_)
+#ifndef _INCLUDED_GLOBALS_H_
 #define _INCLUDED_GLOBALS_H_
 
 #ifndef LANGUAGE_ASSEMBLY
+# include <sys/types.h>
+# include <unistd.h>
+# include "runtime.h"
+#endif
 
-#include "runtime.h"
+#include "sbcl.h"
 
-extern int foreign_function_call_active;
-
-extern lispobj *current_control_stack_pointer;
-extern lispobj *current_control_frame_pointer;
-#if !defined(ibmrt) && !defined(__i386__)
-extern lispobj *current_binding_stack_pointer;
+/* Currently threads live only on x86oid platforms, but this thing
+ * cannot ever work with threads, so... */
+#if !defined(LISP_FEATURE_SB_THREAD) && !defined(LISP_FEATURE_X86) && !defined(LISP_FEATURE_X86_64)
+#define FOREIGN_FUNCTION_CALL_FLAG
 #endif
 
-extern lispobj *read_only_space;
-extern lispobj *static_space;
-extern lispobj *dynamic_0_space;
-extern lispobj *dynamic_1_space;
-extern lispobj *control_stack;
-extern lispobj *binding_stack;
-#ifdef __i386__
-extern lispobj *control_stack_end;
-#endif
-extern lispobj *current_dynamic_space;
-#if !defined(ibmrt) && !defined(__i386__)
-extern lispobj *current_dynamic_space_free_pointer;
-extern lispobj *current_auto_gc_trigger;
-#endif
+#ifndef LANGUAGE_ASSEMBLY
 
-extern void globals_init(void);
+#ifdef FOREIGN_FUNCTION_CALL_FLAG
+extern int foreign_function_call_active;
+#endif
 
-#else  LANGUAGE_ASSEMBLY
+extern size_t dynamic_space_size;
+extern size_t thread_control_stack_size;
 
-/* These are needed by ./assem.s */
+extern struct runtime_options *runtime_options;
 
-#ifdef mips
-#define EXTERN(name,bytes) .extern name bytes
-#endif
-#ifdef sparc
-#ifdef SVR4
-#define EXTERN(name,bytes) .global name
+#ifdef LISP_FEATURE_WIN32
+#define ENVIRON _environ
 #else
-#define EXTERN(name,bytes) .global _ ## name
-#endif
-#endif
-#ifdef ibmrt
-#define EXTERN(name,bytes) .globl _/**/name
+#define ENVIRON environ
 #endif
+extern char **ENVIRON;
 
-#ifdef __i386__
-#ifdef __linux__
-#define EXTERN(name,bytes) .globl _/**/name
-#else
-#define EXTERN(name,bytes) .global _ ## name
+#if defined(LISP_FEATURE_SB_THREAD) && !defined(LISP_FEATURE_GCC_TLS)
+extern pthread_key_t specials;
 #endif
+
+extern lispobj *current_control_stack_pointer;
+extern lispobj *current_control_frame_pointer;
+# if !defined(LISP_FEATURE_X86) && !defined(LISP_FEATURE_X86_64)
+extern lispobj *current_binding_stack_pointer;
+# endif
+
+#if !defined(LISP_FEATURE_X86) && !defined(LISP_FEATURE_X86_64)
+/* This is unused on X86 and X86_64, but is used as the global
+ *  allocation pointer by the cheney GC, and, in some instances, as
+ *  the global allocation pointer on PPC/GENCGC. This should probably
+ *  be cleaned up such that it only needs to exist on cheney. At the
+ *  moment, it is also used by the GENCGC, to hold the pseudo_atomic
+ *  bits, and is tightly coupled to reg_ALLOC by the assembly
+ *  routines. */
+extern lispobj *dynamic_space_free_pointer;
 #endif
 
-EXTERN(foreign_function_call_active, 4)
+# ifndef LISP_FEATURE_GENCGC
+extern lispobj *current_auto_gc_trigger;
+# endif
 
-EXTERN(current_control_stack_pointer, 4)
-EXTERN(current_control_frame_pointer, 4)
-#if !defined(ibmrt) && !defined(__i386__)
-EXTERN(current_binding_stack_pointer, 4)
-EXTERN(current_dynamic_space_free_pointer, 4)
-#endif
+extern lispobj *current_dynamic_space;
 
-#ifdef mips
-EXTERN(current_flags_register, 4)
+extern void globals_init(void);
+
+#else /* LANGUAGE_ASSEMBLY */
+
+# ifdef LISP_FEATURE_MIPS
+#  ifdef __linux__
+#   define EXTERN(name,bytes) .globl name
+#  else
+#   define EXTERN(name,bytes) .extern name bytes
+#  endif
+# endif
+/**/
+# ifdef LISP_FEATURE_SPARC
+#  ifdef SVR4
+#   define EXTERN(name,bytes) .global name
+#  else
+#   define EXTERN(name,bytes) .global _ ## name
+#  endif
+# endif
+/**/
+# ifdef LISP_FEATURE_ALPHA
+#  ifdef __linux__
+#   define EXTERN(name,bytes) .globl name
+#  endif
+# endif
+/**/
+# ifdef LISP_FEATURE_PPC
+#  ifdef LISP_FEATURE_DARWIN
+#   define EXTERN(name,bytes) .globl _ ## name
+#  else
+#   define EXTERN(name,bytes) .globl name
+#  endif
+# endif
+/**/
+# if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64)
+#  define EXTERN(name,bytes) .global name
+# endif
+
+# if defined(LISP_FEATURE_ALPHA) || defined(LISP_FEATURE_X86_64)
+#  define POINTERSIZE 8
+# else
+#  define POINTERSIZE 4
+# endif
+
+#ifdef FOREIGN_FUNCTION_CALL_FLAG
+EXTERN(foreign_function_call_active, 4)
 #endif
 
-#endif LANGUAGE_ASSEMBLY
+EXTERN(current_control_stack_pointer, POINTERSIZE)
+EXTERN(current_control_frame_pointer, POINTERSIZE)
+# if !defined(LISP_FEATURE_X86) && !defined(LISP_FEATURE_X86_64)
+EXTERN(current_binding_stack_pointer, POINTERSIZE)
+# endif
+# ifndef LISP_FEATURE_GENCGC
+EXTERN(dynamic_space_free_pointer, POINTERSIZE)
+# endif
+
+#endif /* LANGUAGE_ASSEMBLY */
 
-#endif _INCLUDED_GLOBALS_H_
+#endif /* _INCLUDED_GLOBALS_H_ */