| 41,54 → 41,10 |
|---|
| #include <string.h> |
| #include <async.h> |
| |
| #include <stdio.h> |
| |
| |
| #ifndef THREAD_INITIAL_STACK_PAGES_NO |
| #define THREAD_INITIAL_STACK_PAGES_NO 1 |
| #endif |
| |
| static LIST_INITIALIZE(thread_garbage); |
| |
| extern char _tdata_start; |
| extern char _tdata_end; |
| extern char _tbss_start; |
| extern char _tbss_end; |
| |
| /** Create TLS (Thread Local Storage) data structures. |
| * |
| * The code requires, that sections .tdata and .tbss are adjacent. It may be |
| * changed in the future. |
| * |
| * @return Pointer to TCB. |
| */ |
| tcb_t *__make_tls(void) |
| { |
| void *data; |
| tcb_t *tcb; |
| size_t tls_size = &_tbss_end - &_tdata_start; |
| |
| tcb = __alloc_tls(&data, tls_size); |
| |
| /* |
| * Copy thread local data from the initialization image. |
| */ |
| memcpy(data, &_tdata_start, &_tdata_end - &_tdata_start); |
| /* |
| * Zero out the thread local uninitialized data. |
| */ |
| memset(data + (&_tbss_start - &_tdata_start), 0, |
| &_tbss_end - &_tbss_start); |
| |
| return tcb; |
| } |
| |
| void __free_tls(tcb_t *tcb) |
| { |
| size_t tls_size = &_tbss_end - &_tdata_start; |
| __free_tls_arch(tcb, tls_size); |
| } |
| |
| /** Main thread function. |
| * |
| * This function is called from __thread_entry() and is used |