diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2020-10-15 22:49:55 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2020-10-15 22:49:55 +0200 |
| commit | c64d6ac77f0e745c70e76024212c72e4bbe2091a (patch) | |
| tree | 5214baa00454e0cad95af31c94b9ef12c4bb4c98 /test | |
| parent | 0ee9b3bd8d7c6206136e45136060778bc0c55efb (diff) | |
add c-sky tls macros from glibc
Diffstat (limited to 'test')
| -rw-r--r-- | test/tls/tls-macros-csky.h | 55 | ||||
| -rw-r--r-- | test/tls/tls-macros.h | 4 |
2 files changed, 59 insertions, 0 deletions
diff --git a/test/tls/tls-macros-csky.h b/test/tls/tls-macros-csky.h new file mode 100644 index 0000000..b7656a1 --- /dev/null +++ b/test/tls/tls-macros-csky.h @@ -0,0 +1,55 @@ +/* Macros for accessing thread-local storage. C-SKY ABIV2 version. + Copyright (C) 2018-2020 Free Software Foundation, Inc. + + 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 + <https://www.gnu.org/licenses/>. */ + +# define TLS_LE(x) \ + ({ int *__result; \ + __asm__ ("lrw %0, " #x "@TPOFF\n\t" \ + "add %0, tls, %0" \ + : "=&r" (__result)); \ + __result; }) + +# define TLS_IE(x) \ + ({ int *__result; \ + __asm__ ("grs a1, 1f\n" \ + "1:\tlrw %0, " #x "@GOTTPOFF\n\t" \ + "ldr.w %0, (a1, %0 << 0)\n\t" \ + "add %0, tls, %0" \ + : "=&r" (__result): : "a1"); \ + __result; }) + +# define TLS_LD(x) \ + ({ char *__result; \ + int __offset; \ + extern void *__tls_get_addr (void *); \ + __asm__ ("grs a1, 1f\n" \ + "1:\tlrw %0, " #x "@TLSLDM32;\n\t" \ + "add %0, a1, %0" \ + : "=r" (__result) : : "a1"); \ + __result = (char *)__tls_get_addr (__result); \ + __asm__ ("lrw %0, " #x "@TLSLDO32" \ + : "=r" (__offset)); \ + (int *) (__result + __offset); }) + +# define TLS_GD(x) \ + ({ int *__result; \ + extern void *__tls_get_addr (void *); \ + __asm__ ("grs a1, 1f\n" \ + "1:\tlrw %0, " #x "@TLSGD32\n\t" \ + "add %0, a1, %0" \ + : "=r" (__result) : : "a1"); \ + (int *)__tls_get_addr (__result); }) + diff --git a/test/tls/tls-macros.h b/test/tls/tls-macros.h index 0c4a079..4a4e916 100644 --- a/test/tls/tls-macros.h +++ b/test/tls/tls-macros.h @@ -36,6 +36,10 @@ #endif #endif +#ifdef __csky__ +#include <tls-macros-csky.h> +#endif + #ifdef __i386__ #include <tls-macros-i386.h> #endif |