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/* Thread-local storage handling in the ELF dynamic linker. i386 version.
Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* Type used for the representation of TLS information in the GOT. */
typedef struct
{
unsigned long int ti_module;
unsigned long int ti_offset;
} tls_index;
#ifdef SHARED
/* This is the prototype for the GNU version. */
extern void *___tls_get_addr (tls_index *ti)
__attribute__ ((__regparm__ (1)));
extern void *___tls_get_addr_internal (tls_index *ti)
__attribute__ ((__regparm__ (1))) attribute_hidden;
/* The special thing about the x86 TLS ABI is that we have two
variants of the __tls_get_addr function with different calling
conventions. The GNU version, which we are mostly concerned here,
takes the parameter in a register. The name is changed by adding
an additional underscore at the beginning. The Sun version uses
the normal calling convention. */
void *
__tls_get_addr (tls_index *ti)
{
return ___tls_get_addr_internal (ti);
}
/* Prepare using the definition of __tls_get_addr in the generic
version of this file. */
# define __tls_get_addr __attribute__ ((__regparm__ (1))) ___tls_get_addr
strong_alias (___tls_get_addr, ___tls_get_addr_internal)
# define __TLS_GET_ADDR ___tls_get_addr_internal
#endif
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