36 lines
		
	
	
		
			747 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			747 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* vi: set sw=4 ts=4: */
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| /*
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|  * Copyright (C) 2008 by Denys Vlasenko <vda.linux@googlemail.com>
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|  *
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|  * Licensed under GPLv2, see file LICENSE in this tarball for details.
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|  */
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| 
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| #include <errno.h>
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| 
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| struct globals;
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| 
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| #ifndef GCC_COMBINE
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| 
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| /* We cheat here. It is declared as const ptr in libbb.h,
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|  * but here we make it live in R/W memory */
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| struct globals *ptr_to_globals;
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| 
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| #ifdef __GLIBC__
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| int *bb_errno;
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| #endif
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| 
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| 
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| #else
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| 
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| 
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| /* gcc -combine will see through and complain */
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| /* Using alternative method which is more likely to break
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|  * on weird architectures, compilers, linkers and so on */
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| struct globals *const ptr_to_globals __attribute__ ((section (".data")));
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| 
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| #ifdef __GLIBC__
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| int *const bb_errno __attribute__ ((section (".data")));
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| #endif
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| 
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| #endif
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