| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | #include <stdint.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <tls.h> |
| 4 | |
| 5 | #if USE_TLS && HAVE___THREAD |
| 6 | |
| 7 | struct tls_obj |
| 8 | { |
| 9 | const char *name; |
| 10 | uintptr_t addr; |
| 11 | size_t size; |
| 12 | size_t align; |
| 13 | }; |
| 14 | extern struct tls_obj tls_registry[]; |
| 15 | |
| 16 | #define TLS_REGISTER(x) \ |
| 17 | static void __attribute__((constructor)) \ |
| 18 | tls_register_##x (void) \ |
| 19 | { \ |
| 20 | size_t i; \ |
| 21 | for (i = 0; tls_registry[i].name; ++i); \ |
| 22 | tls_registry[i].name = #x; \ |
| 23 | tls_registry[i].addr = (uintptr_t) &x; \ |
| 24 | tls_registry[i].size = sizeof (x); \ |
| 25 | tls_registry[i].align = __alignof__ (x); \ |
| 26 | } |
| 27 | |
| 28 | #endif |