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+/* System dependent definitions for run-time dynamic loading.
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+ Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Library General Public License as
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+ published by the Free Software Foundation; either version 2 of the
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+ License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Library General Public License for more details.
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+
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+ You should have received a copy of the GNU Library General Public
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+ License along with the GNU C Library; see the file COPYING.LIB. If not,
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+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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+ Boston, MA 02111-1307, USA. */
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+
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+#ifndef _DLFCN_H
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+# error "Never use <bits/dlfcn.h> directly; include <dlfcn.h> instead."
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+#endif
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+
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+/* The MODE argument to `dlopen' contains one of the following: */
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+#define RTLD_LAZY 0x00001 /* Lazy function call binding. */
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+#define RTLD_NOW 0x00002 /* Immediate function call binding. */
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+#define RTLD_BINDING_MASK 0x3 /* Mask of binding time value. */
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+#define RTLD_NOLOAD 0x00004 /* Do not load the object. */
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+
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+/* If the following bit is set in the MODE argument to `dlopen',
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+ the symbols of the loaded object and its dependencies are made
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+ visible as if the object were linked directly into the program. */
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+#define RTLD_GLOBAL 0x00100
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+
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+/* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL.
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+ The implementation does this by default and so we can define the
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+ value to zero. */
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+#define RTLD_LOCAL 0
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+
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+/* Do not delete object when closed. */
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+#define RTLD_NODELETE 0x01000
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+
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+#ifdef __USE_GNU
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+/* To support profiling of shared objects it is a good idea to call
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+ the function found using `dlsym' using the following macro since
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+ these calls do not use the PLT. But this would mean the dynamic
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+ loader has no chance to find out when the function is called. The
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+ macro applies the necessary magic so that profiling is possible.
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+ Rewrite
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+ foo = (*fctp) (arg1, arg2);
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+ into
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+ foo = DL_CALL_FCT (fctp, (arg1, arg2));
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+*/
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+# define DL_CALL_FCT(fctp, args) \
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+ (_dl_mcount_wrapper_check (fctp), (*(fctp)) args)
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+
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+/* This function calls the profiling functions. */
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+extern void _dl_mcount_wrapper_check (void *__selfpc) __THROW;
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+#endif
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