X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fglobals.c;h=63d53edce5327155cee59c128b8630c63e3faad6;hb=eac461c1f1ca91cfe282c779291d582ed6b336cb;hp=577d7c6a5b721d33c7f977023936c9622017214e;hpb=5f338d314224411587a7cac218ea320bc982f19f;p=sbcl.git diff --git a/src/runtime/globals.c b/src/runtime/globals.c index 577d7c6..63d53ed 100644 --- a/src/runtime/globals.c +++ b/src/runtime/globals.c @@ -13,53 +13,76 @@ * files for more information. */ -/* - * $Header$ - */ - #include +#include +#include -#include "runtime.h" #include "sbcl.h" +#include "runtime.h" #include "globals.h" +#include "validate.h" +#ifndef LISP_FEATURE_SB_THREAD int foreign_function_call_active; +#endif +#if !defined(LISP_FEATURE_SB_THREAD) lispobj *current_control_stack_pointer; +#endif +#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64) || !defined(LISP_FEATURE_SB_THREAD) lispobj *current_control_frame_pointer; -#ifndef BINDING_STACK_POINTER +#endif +#if !defined(BINDING_STACK_POINTER) && !defined(LISP_FEATURE_SB_THREAD) lispobj *current_binding_stack_pointer; #endif -#ifndef ALLOCATION_POINTER +/* ALLOCATION_POINTER is x86 or RT. Anyone want to do an RT port? */ + +# if !defined(LISP_FEATURE_X86) && !defined(LISP_FEATURE_X86_64) +/* The Object Formerly Known As current_dynamic_space_free_pointer */ lispobj *dynamic_space_free_pointer; #endif -#ifndef INTERNAL_GC_TRIGGER + +#ifndef LISP_FEATURE_GENCGC /* GENCGC has its own way to record trigger */ lispobj *current_auto_gc_trigger; #endif +/* For copying GCs, this points to the start of the dynamic space + * currently in use (that will become the from_space when the next GC + * is done). For the GENCGC, it always points to DYNAMIC_SPACE_START. */ +lispobj *current_dynamic_space; + +#if defined(LISP_FEATURE_SB_THREAD) && !defined(LISP_FEATURE_GCC_TLS) +pthread_key_t specials=0; +#endif + void globals_init(void) { /* Space, stack, and free pointer vars are initialized by * validate() and coreparse(). */ +#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64) || !defined(LISP_FEATURE_SB_THREAD) + current_control_frame_pointer = (lispobj *)0; +#endif -#ifndef INTERNAL_GC_TRIGGER +#ifndef LISP_FEATURE_GENCGC /* no GC trigger yet */ current_auto_gc_trigger = NULL; #endif - /* Set foreign function call active. */ - foreign_function_call_active = 1; - - /* Initialize the current Lisp state. */ -#ifndef __i386__ - current_control_stack_pointer = (lispobj *)CONTROL_STACK_START; +#ifndef LISP_FEATURE_SB_THREAD +#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64) + /* KLUDGE: x86oids always think they're in lisp code. See the + * comment at the bottom of + * interrupt.c/fake_foreign_function_call() and the lack of any + * access to foreign_function_call_active or the corresponding + * thread slot in x86{,-64}-assem.S. */ + foreign_function_call_active = 0; #else - current_control_stack_pointer = (lispobj *)CONTROL_STACK_END; + foreign_function_call_active = 1; +#endif #endif - current_control_frame_pointer = (lispobj *)0; -#ifndef BINDING_STACK_POINTER - current_binding_stack_pointer = BINDING_STACK_START; +#if defined(LISP_FEATURE_SB_THREAD) && !defined(LISP_FEATURE_GCC_TLS) + pthread_key_create(&specials,0); #endif }