X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fx86-arch.h;h=3105cf6a15f68c663e91daa3432778d8351cdb0a;hb=94ea2b2082deaa0331dfb66fa6af6ca12dd8dc83;hp=c5498ff0b53ed15841c73b36f8cc8b34662dd91c;hpb=eb5265ab22a2b1cae18bbdf43c871dba9b5927ea;p=sbcl.git diff --git a/src/runtime/x86-arch.h b/src/runtime/x86-arch.h index c5498ff..3105cf6 100644 --- a/src/runtime/x86-arch.h +++ b/src/runtime/x86-arch.h @@ -4,9 +4,6 @@ * namespace that we control. */ #ifndef _X86_ARCH_H #define _X86_ARCH_H -#ifndef SBCL_GENESIS_CONFIG -#error genesis/config.h (or sbcl.h) must be included before this file -#endif #ifndef SBCL_GENESIS_CONFIG #error genesis/config.h (or sbcl.h) must be included before this file @@ -17,19 +14,17 @@ /* FIXME: Do we also want * #define ARCH_HAS_FLOAT_REGISTERS * here? (The answer wasn't obvious to me when merging the - * architecture-abstracting patches for CSR's SPARC port. -- WHN - * 2002-02-15) */ - -#ifdef LISP_FEATURE_SB_THREAD + * architecture-abstracting patches for CSR's SPARC port. -- WHN 2002-02-15) */ extern never_returns lose(char *fmt, ...); static inline void -get_spinlock(volatile lispobj *word,int value) +get_spinlock(volatile lispobj *word,long value) { +#ifdef LISP_FEATURE_SB_THREAD u32 eax=0; if(*word==value) - lose("recursive get_spinlock: 0x%x,%d\n",word,value); + lose("recursive get_spinlock: 0x%x,%ld\n",word,value); do { asm ("xor %0,%0\n\ lock cmpxchg %1,%2" @@ -37,6 +32,9 @@ get_spinlock(volatile lispobj *word,int value) : "r" (value), "m" (*word) : "memory", "cc"); } while(eax!=0); +#else + *word=value; +#endif } static inline void @@ -45,18 +43,4 @@ release_spinlock(volatile lispobj *word) *word=0; } -#else - -static inline void -get_spinlock(lispobj *word, int value) -{ - *word = value; -} - -static inline void -release_spinlock(lispobj *word) { - *word = 0; -} - -#endif /* LISP_FEATURE_SB_THREAD */ #endif /* _X86_ARCH_H */