some header files to be R5 compatible

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1617 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-23 13:54:44 +00:00
parent 16fe4511e7
commit d734a8ce5a
39 changed files with 4652 additions and 0 deletions
@@ -0,0 +1,51 @@
+#ifndef _TLS_H
+#define	_TLS_H	1
+
+#include <BeBuild.h>
+#include <SupportDefs.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern _IMPEXP_ROOT int32	tls_allocate(void);
+
+#if __INTEL__
+
+static inline void * tls_get(int32 index) {
+	void	*ret;
+	__asm__ __volatile__ ( 
+		"movl	%%fs:(,%%edx, 4), %%eax \n\t"
+		: "=a"(ret) : "d"(index) );
+	return ret;
+}
+
+static inline void * tls_address(int32 index) {
+	void	*ret;
+	__asm__ __volatile__ ( 
+		"movl	%%fs:0, %%eax \n\t"
+		"leal	(%%eax, %%edx, 4), %%eax \n\t"
+		: "=a"(ret) : "d"(index) );
+	return ret;
+}
+
+static inline void 	tls_set(int32 index, void *value) {
+	__asm__ __volatile__ ( 
+		"movl	%%eax, %%fs:(,%%edx, 4) \n\t"
+		: : "d"(index), "a"(value) );
+}
+
+#else
+
+extern _IMPEXP_ROOT void *	tls_get(int32 index);
+extern _IMPEXP_ROOT void **	tls_address(int32 index);
+extern _IMPEXP_ROOT void 	tls_set(int32 index, void *value);
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif