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30 | * @brief arm32 architecture dependent parts of libc |
30 | * @brief arm32 architecture dependent parts of libc |
31 | * @ingroup lc |
31 | * @ingroup lc |
32 | * @{ |
32 | * @{ |
33 | */ |
33 | */ |
34 | /** @file |
34 | /** @file |
- | 35 | * @brief Uspace threads and TLS. |
|
35 | */ |
36 | */ |
36 | 37 | ||
37 | #include <thread.h> |
38 | #include <thread.h> |
38 | #include <malloc.h> |
39 | #include <malloc.h> |
39 | 40 | ||
40 | /** Allocate TLS & TCB for initial module threads |
41 | /** Allocates TLS & TCB. |
41 | * |
42 | * |
42 | * @param data Start of data section |
43 | * @param data Start of data section (output parameter). |
- | 44 | * @param size Size of (tbss + tdata) sections. |
|
43 | * @return pointer to tcb_t structure |
45 | * @return Pointer to the allocated #tcb_t structure. |
44 | */ |
46 | */ |
45 | tcb_t * __alloc_tls(void **data, size_t size) |
47 | tcb_t * __alloc_tls(void **data, size_t size) |
46 | { |
48 | { |
47 | tcb_t *result; |
49 | tcb_t *result; |
48 | 50 | ||
49 | result = malloc(sizeof(tcb_t) + size); |
51 | result = malloc(sizeof(tcb_t) + size); |
50 | *data = ((void *)result) + sizeof(tcb_t); |
52 | *data = ((void *)result) + sizeof(tcb_t); |
51 | return result; |
53 | return result; |
52 | } |
54 | } |
53 | 55 | ||
- | 56 | /** Deallocates TLS & TCB. |
|
- | 57 | * |
|
- | 58 | * @param tcb TCB structure to be deallocated (along with corresponding TLS). |
|
- | 59 | * @param size Not used. |
|
- | 60 | */ |
|
54 | void __free_tls_arch(tcb_t *tcb, size_t size) |
61 | void __free_tls_arch(tcb_t *tcb, size_t size) |
55 | { |
62 | { |
56 | free(tcb); |
63 | free(tcb); |
57 | } |
64 | } |
58 | 65 |