| 37,10 → 37,20 |
|---|
| #include <thread.h> |
| #include <malloc.h> |
| |
| /** Allocate TLS & TCB for initial module threads |
| /* |
| * sparc64 uses thread-local storage data structures, variant II, as described |
| * in: |
| * Drepper U.: ELF Handling For Thread-Local Storage, 2005 |
| */ |
| |
| /** Allocate TLS variant II data structures for a thread. |
| * |
| * @param data Start of data section |
| * @return pointer to tcb_t structure |
| * Only static model is supported. |
| * |
| * @param data Pointer to pointer to thread local data. This is actually an |
| * output argument. |
| * @param size Size of thread local data. |
| * @return Pointer to TCB structure. |
| */ |
| tcb_t * __alloc_tls(void **data, size_t size) |
| { |
| 54,9 → 64,16 |
|---|
| return tcb; |
| } |
| |
| /** Free TLS variant II data structures of a thread. |
| * |
| * Only static model is supported. |
| * |
| * @param tcb Pointer to TCB structure. |
| * @param size Size of thread local data. |
| */ |
| void __free_tls_arch(tcb_t *tcb, size_t size) |
| { |
| void *start = ((void *)tcb) - size; |
| void *start = ((void *) tcb) - size; |
| free(start); |
| } |
| |