mirror of
				https://sourceware.org/git/glibc.git
				synced 2025-11-03 20:53:13 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			85 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			85 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (C) 2011-2017 Free Software Foundation, Inc.
 | 
						|
   This file is part of the GNU C Library.
 | 
						|
   Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
 | 
						|
 | 
						|
   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, see
 | 
						|
   <http://www.gnu.org/licenses/>.  */
 | 
						|
 | 
						|
#ifdef __tilegx__
 | 
						|
#define TLS_GD_OFFSET(x)                        \
 | 
						|
  "moveli r0, hw1_last_tls_gd(" #x ")\n\t"      \
 | 
						|
  "shl16insli r0, r0, hw0_tls_gd(" #x ")\n\t"   \
 | 
						|
  "addi r0, %1, tls_add(" #x ")\n\t"
 | 
						|
#else
 | 
						|
#define TLS_GD_OFFSET(x)                        \
 | 
						|
  "auli r0, %1, tls_gd_ha16(" #x ")\n\t"        \
 | 
						|
  "addli r0, r0, tls_gd_lo16(" #x ")\n\t"
 | 
						|
#endif
 | 
						|
 | 
						|
#define TLS_GD(x)                                               \
 | 
						|
  ({                                                            \
 | 
						|
    int *__retval;                                              \
 | 
						|
    extern char _GLOBAL_OFFSET_TABLE_[];                        \
 | 
						|
                                                                \
 | 
						|
    asm (TLS_GD_OFFSET(x)                                       \
 | 
						|
         "jal tls_gd_call(" #x ")\n\t"                          \
 | 
						|
         "addi %0, r0, tls_gd_add(" #x ")" :                    \
 | 
						|
         "=&r" (__retval) : "r" (_GLOBAL_OFFSET_TABLE_) :       \
 | 
						|
         "r0", "r25", "r26", "r27", "r28", "r29");              \
 | 
						|
    __retval; })
 | 
						|
 | 
						|
/* No special support for LD mode. */
 | 
						|
#define TLS_LD TLS_GD
 | 
						|
 | 
						|
#ifdef __tilegx__
 | 
						|
#define TLS_IE_OFFSET(x)                        \
 | 
						|
  "moveli %0, hw1_last_tls_ie(" #x ")\n\t"      \
 | 
						|
  "shl16insli %0, %0, hw0_tls_ie(" #x ")\n\t"   \
 | 
						|
  "addi %0, %1, tls_add(" #x ")\n\t"
 | 
						|
#define LD_TLS "ld_tls"
 | 
						|
#else
 | 
						|
#define TLS_IE_OFFSET(x)                        \
 | 
						|
  "auli %0, %1, tls_ie_ha16(" #x ")\n\t"        \
 | 
						|
  "addli %0, %0, tls_ie_lo16(" #x ")\n\t"
 | 
						|
#define LD_TLS "lw_tls"
 | 
						|
#endif
 | 
						|
 | 
						|
#define TLS_IE(x)                                               \
 | 
						|
  ({                                                            \
 | 
						|
    int *__retval;                                              \
 | 
						|
    extern char _GLOBAL_OFFSET_TABLE_[];                        \
 | 
						|
                                                                \
 | 
						|
    asm (TLS_IE_OFFSET(x)                                       \
 | 
						|
         LD_TLS " %0, %0, tls_ie_load(" #x ")\n\t"              \
 | 
						|
         "add %0, %0, tp" :                                     \
 | 
						|
         "=&r" (__retval) : "r" (_GLOBAL_OFFSET_TABLE_));       \
 | 
						|
    __retval; })
 | 
						|
 | 
						|
#ifdef __tilegx__
 | 
						|
#define _TLS_LE(x)                              \
 | 
						|
  "moveli %0, hw1_last_tls_le(" #x ")\n\t"      \
 | 
						|
  "shl16insli %0, %0, hw0_tls_le(" #x ")\n\t"   \
 | 
						|
  "add %0, %0, tp"
 | 
						|
#else
 | 
						|
#define _TLS_LE(x)                              \
 | 
						|
  "auli %0, tp, tls_le_ha16(" #x ")\n\t"        \
 | 
						|
  "addli %0, %0, tls_le_lo16(" #x ")\n\t"
 | 
						|
#endif
 | 
						|
 | 
						|
#define TLS_LE(x)                               \
 | 
						|
  ({                                            \
 | 
						|
    int *__retval;                              \
 | 
						|
    asm (_TLS_LE(x) : "=r" (__retval));         \
 | 
						|
    __retval; })
 |