X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/a28bf75d63c6a64e4c3b417c6052e45f42c6cedd..6465356a983ac139f81d3b7913cdb548477c346c:/gen/platfunc.h

diff --git a/gen/platfunc.h b/gen/platfunc.h
deleted file mode 100644
index 58c117c..0000000
--- a/gen/platfunc.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (c) 2003-2010 Apple Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- * 
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-
-#if defined(__i386__) || defined(__x86_64__)
-
-#ifndef _I386_PLATFUNC_H
-#define _I386_PLATFUNC_H
-
-#ifndef	__ASSEMBLER__
-#include <stdint.h>
-#endif /* __ASSEMBLER__ */
-
-// This is a shared macro which calls PLATFUNC_VARIANT_NAME which has different
-// implementations in __ASSEMBLER__ and !__ASSEMBLER__
-#define PLATFUNC_DESCRIPTOR_NAME(name, variant) \
-	PLATFUNC_VARIANT_NAME(platfunc_ ## name, variant)
-
-#ifdef	__ASSEMBLER__
-
-/* When trying to acquire a spinlock or mutex, we will spin in
- * user mode for awhile, before entering the kernel to relinquish.
- * MP_SPIN_TRIES is the initial value of _COMM_PAGE_SPIN_COUNT.
- * The idea is that _COMM_PAGE_SPIN_COUNT will be adjusted up or
- * down as the machine is plugged in/out, etc.
- * At present spinlocks do not use _COMM_PAGE_SPIN_COUNT.
- * They use MP_SPIN_TRIES directly.
- */
-#define	MP_SPIN_TRIES	1000
-
-#define PLATFUNC_VARIANT_NAME(name, variant) _ ## name ## $VARIANT$ ## variant
-
-#if defined (__i386__)
-#define PLATFUNC_DESCRIPTOR_FIELD_POINTER .long
-#define PLATFUNC_DESCRIPTOR_REFERENCE(name, variant) \
-	.long PLATFUNC_DESCRIPTOR_NAME(name, variant)
-#elif defined (__x86_64__)
-#define PLATFUNC_DESCRIPTOR_FIELD_POINTER .quad
-#define PLATFUNC_DESCRIPTOR_REFERENCE(name, variant) \
-	.quad PLATFUNC_DESCRIPTOR_NAME(name, variant)
-#else
-#error unsupported architecture
-#endif
-
-#ifdef VARIANT_DYLD
-
-#define PLATFUNC_FUNCTION_START_GENERIC(name, variant, codetype, alignment) \
-	PLATFUNC_FUNCTION_START(name, variant, codetype, alignment) \
-	.globl _ ## name ;\
-	_ ## name ## :
-
-#define	PLATFUNC_DESCRIPTOR(name, variant, must, cant)
-
-#else /* VARIANT_DYLD */
-
-#define PLATFUNC_FUNCTION_START_GENERIC PLATFUNC_FUNCTION_START
-
-#define	PLATFUNC_DESCRIPTOR(name, variant, must, cant) \
-	.const_data ;\
-	.private_extern PLATFUNC_DESCRIPTOR_NAME(name, variant) ;\
-	PLATFUNC_DESCRIPTOR_NAME(name, variant) ## : ;\
-	PLATFUNC_DESCRIPTOR_FIELD_POINTER PLATFUNC_VARIANT_NAME(name, variant) ;\
-	.long must ;\
-	.long cant ;\
-	.text
-
-#endif /* VARIANT_DYLD */
-
-#define PLATFUNC_FUNCTION_START(name, variant, codetype, alignment) \
-	.text ;\
-	.align alignment, 0x90 ;\
-	.private_extern PLATFUNC_VARIANT_NAME(name, variant) ;\
-	PLATFUNC_VARIANT_NAME(name, variant) ## :
-
-#else /* __ASSEMBLER__ */
-
-#define PLATFUNC_VARIANT_NAME(name, variant) name ## $VARIANT$ ## variant
-#define PLATFUNC_DESCRIPTOR_PROTOTYPE(name, variant) extern const platfunc_descriptor PLATFUNC_DESCRIPTOR_NAME(name, variant);
-#define PLATFUNC_DESCRIPTOR_REFERENCE(name, variant) &PLATFUNC_DESCRIPTOR_NAME(name, variant)
-
-#define PLATFUNC_DESCRIPTOR(name, variant, must, cant) \
-	extern void PLATFUNC_VARIANT_NAME(name, variant) (void); \
-	const platfunc_descriptor PLATFUNC_DESCRIPTOR_NAME(name, variant) = { \
-		.address = PLATFUNC_VARIANT_NAME(name, variant), \
-		.musthave = must, \
-		.canthave = cant \
-	}
-
-/*
- * Each potential platfunc routine is described by one of these.
- * Note that the PLATFUNC_DESCRIPTOR macro (above), used in
- * assembly language, must agree with this.
- */
- 
-typedef	struct	platfunc_descriptor	{
-	void       *address; // address of code
-	uint32_t   musthave; // _cpu_capability bits we must have
-	uint32_t   canthave; // _cpu_capability bits we can't have
-} platfunc_descriptor;
-
-void *find_platform_function(const platfunc_descriptor *descriptors[]);
-
-#endif	/* __ASSEMBLER__ */
-
-#endif /* _I386_PLATFUNC_H */
-
-#endif /* __i386__ || __x86_64__ */