35 lines
730 B
C
35 lines
730 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 source tree.
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*/
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#include <errno.h>
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struct globals;
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#ifndef GCC_COMBINE
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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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#ifdef errno
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int *bb_errno;
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#endif
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#else
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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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#ifdef errno
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int *const bb_errno __attribute__ ((section (".data")));
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#endif
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#endif
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