2 * This software is part of the SBCL system. See the README file for
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.
12 #if !defined(_INCLUDE_GLOBALS_H_)
13 #define _INCLUDED_GLOBALS_H_
15 #ifndef LANGUAGE_ASSEMBLY
19 extern int foreign_function_call_active;
21 extern lispobj *current_control_stack_pointer;
22 extern lispobj *current_control_frame_pointer;
23 #if !defined(__i386__)
24 extern lispobj *current_binding_stack_pointer;
27 #if !defined(__i386__)
28 /* FIXME: Why doesn't the x86 need this? */
29 extern lispobj *dynamic_space_free_pointer;
30 extern lispobj *current_auto_gc_trigger;
33 extern lispobj *current_dynamic_space;
35 extern void globals_init(void);
37 #else /* LANGUAGE_ASSEMBLY */
40 #define EXTERN(name,bytes) .extern name bytes
45 #define EXTERN(name,bytes) .global name
47 #define EXTERN(name,bytes) .global _ ## name
53 #define EXTERN(name,bytes) .globl name
57 #define EXTERN(name,bytes) .globl name
61 /* I'm very dubious about this. Linux hasn't used _ on external names
62 * since ELF became prevalent - i.e. about 1996, on x86 -dan 20010125 */
63 #define EXTERN(name,bytes) .globl _/**/name
65 #define EXTERN(name,bytes) .global _ ## name
69 /* FIXME : these sizes are, incidentally, bogus on Alpha. But the
70 * EXTERN macro doesn't use its second arg anyway, so no immediate harm
71 * done -dan 2002.05.07
74 EXTERN(foreign_function_call_active, 4)
76 EXTERN(current_control_stack_pointer, 4)
77 EXTERN(current_control_frame_pointer, 4)
78 EXTERN(current_binding_stack_pointer, 4)
79 EXTERN(dynamic_space_free_pointer, 4)
80 EXTERN(current_dynamic_space, 4)
83 EXTERN(current_flags_register, 4)
86 #endif /* LANGUAGE_ASSEMBLY */
88 #endif /* _INCLUDED_GLOBALS_H_ */