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| author | David Holsgrove <david.holsgrove@xilinx.com> | 2014-02-17 11:08:21 +1000 |
|---|---|---|
| committer | David Holsgrove <david.holsgrove@xilinx.com> | 2014-02-17 11:08:21 +1000 |
| commit | ef114eafbff80525d079d7d6fadd69a58eb8dcc3 (patch) | |
| tree | e643e00a609e9a6cda5ae90e2eb499cb992dd91b /sysdeps/microblaze/tls-macros.h | |
| parent | ab7ac0f2cf8731fe4c3f3aea6088a7c0127b5725 (diff) | |
| download | glibc-ef114eafbff80525d079d7d6fadd69a58eb8dcc3.tar.gz | |
[MicroBlaze]: Move MicroBlaze from ports to sysdeps.
2014-02-17 David Holsgrove <david.holsgrove@xilinx.com>
* sysdeps/microblaze: Move directory from ports/sysdeps/microblaze.
* sysdeps/unix/sysv/linux/microblaze: Move directory from
ports/sysdeps/unix/sysv/linux/microblaze.
* README: Add missing listing for microblaze*-*-linux-gnu.
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
Diffstat (limited to 'sysdeps/microblaze/tls-macros.h')
| -rw-r--r-- | sysdeps/microblaze/tls-macros.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/microblaze/tls-macros.h b/sysdeps/microblaze/tls-macros.h new file mode 100644 index 0000000000..6065b7b62d --- /dev/null +++ b/sysdeps/microblaze/tls-macros.h @@ -0,0 +1,46 @@ +/* Copyright (C) 2009-2014 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, see + <http://www.gnu.org/licenses/>. */ + +#define TLS_LD(x) \ + ({ \ + char *__result; \ + int __offset; \ + extern void *__tls_get_addr (void *); \ + asm ("mfs r20,rpc \n" \ + "addik r20,r20,_GLOBAL_OFFSET_TABLE_+8\n" \ + "addik %0,r20," #x "@TLSLDM" \ + : "=r" (__result)); \ + __result = (char *) __tls_get_addr (__result); \ + asm ("addik %0,r0,"#x"@TLSDTPREL" \ + : "=r" (__offset)); \ + (int *) (__result + __offset); }) + + +#define TLS_GD(x) \ + ({ \ + int *__result; \ + extern void *__tls_get_addr (void *); \ + asm ("mfs r20,rpc\n" \ + "addik r20,r20,_GLOBAL_OFFSET_TABLE_+8\n" \ + "addik %0,r20," #x "@TLSGD" \ + : "=r" (__result)); \ + (int *) __tls_get_addr (__result); }) + +#define TLS_LE(x) TLS_LD(x) + +#define TLS_IE(x) TLS_GD(x) |