diff options
Diffstat (limited to 'sysdeps/tile/__tls_get_addr.S')
| -rw-r--r-- | sysdeps/tile/__tls_get_addr.S | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/sysdeps/tile/__tls_get_addr.S b/sysdeps/tile/__tls_get_addr.S deleted file mode 100644 index 089dccfeaa..0000000000 --- a/sysdeps/tile/__tls_get_addr.S +++ /dev/null @@ -1,152 +0,0 @@ -/* Copyright (C) 2011-2016 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/>. */ - -#include <sysdep.h> -#include <tls.h> -#include <bits/wordsize.h> - -#if __WORDSIZE == 64 -#define LOG_SIZEOF_DTV_T 4 -#else -#define LOG_SIZEOF_DTV_T 3 -#endif - -/* On entry, r0 points to two words, the module and the offset. - On return, r0 holds the pointer to the relevant TLS memory. - Only registers r25..r29 are clobbered by the call. */ - - .text -ENTRY (__tls_get_addr) - { - lnk r25 - ADDI_PTR r27, tp, DTV_OFFSET - } -.Llnk: -#ifdef __tilegx__ - { - LD_PTR r27, r27 /* r27 = THREAD_DTV() */ - moveli r26, hw1_last(_rtld_local + TLS_GENERATION_OFFSET - .Llnk) - } - shl16insli r26, r26, hw0(_rtld_local + TLS_GENERATION_OFFSET - .Llnk) - { - ADD_PTR r25, r25, r26 - LD_PTR r26, r0 /* r26 = ti_module */ - } -#else - { - LD_PTR r27, r27 /* r27 = THREAD_DTV() */ - addli r25, r25, lo16(_rtld_local + TLS_GENERATION_OFFSET - .Llnk) - } - { - auli r25, r25, ha16(_rtld_local + TLS_GENERATION_OFFSET - .Llnk) - LD_PTR r26, r0 /* r26 = ti_module */ - } -#endif - LD_PTR r25, r25 /* r25 = DL(dl_tls_generation) */ - { - LD_PTR r28, r27 /* r28 = THREAD_DTV()->counter */ - ADDI_PTR r29, r0, __SIZEOF_POINTER__ - } - { - LD_PTR r29, r29 /* r29 = ti_offset */ - CMPEQ r25, r28, r25 /* r25 nonzero if generation OK */ - shli r28, r26, LOG_SIZEOF_DTV_T /* byte index into dtv array */ - } - { - BEQZ r25, .Lslowpath - CMPEQI r25, r26, -1 /* r25 nonzero if ti_module invalid */ - } - { - BNEZ r25, .Lslowpath - ADD_PTR r28, r28, r27 /* pointer into module array */ - } - LD_PTR r26, r28 /* r26 = module TLS pointer */ - CMPEQI r25, r26, -1 /* check r26 == TLS_DTV_UNALLOCATED */ - BNEZ r25, .Lslowpath - { - ADD_PTR r0, r26, r29 - jrp lr - } - -.Lslowpath: - { - ST sp, lr - ADDLI_PTR r29, sp, - (25 * REGSIZE) - } - cfi_offset (lr, 0) - { - ST r29, sp - ADDLI_PTR sp, sp, - (26 * REGSIZE) - } - cfi_def_cfa_offset (26 * REGSIZE) - ADDI_PTR r29, sp, (2 * REGSIZE) - { ST r29, r1; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r2; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r3; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r4; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r5; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r6; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r7; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r8; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r9; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r10; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r11; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r12; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r13; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r14; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r15; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r16; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r17; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r18; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r19; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r20; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r21; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r22; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r23; ADDI_PTR r29, r29, REGSIZE } - { ST r29, r24; ADDI_PTR r29, r29, REGSIZE } - .hidden __tls_get_addr_slow - jal __tls_get_addr_slow - ADDI_PTR r29, sp, (2 * REGSIZE) - { LD r1, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r2, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r3, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r4, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r5, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r6, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r7, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r8, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r9, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r10, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r11, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r12, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r13, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r14, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r15, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r16, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r17, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r18, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r19, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r20, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r21, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r22, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r23, r29; ADDI_PTR r29, r29, REGSIZE } - { LD r24, r29; ADDLI_PTR sp, sp, (26 * REGSIZE) } - cfi_def_cfa_offset (0) - LD lr, sp - jrp lr -END (__tls_get_addr) |