Subversion Repositories HelenOS

Rev

Rev 2479 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2479 Rev 2586
Line 30... Line 30...
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.
-
 
36
 */
35
 */
37
 
36
 
38
#include <thread.h>
37
#include <tls.h>
39
#include <malloc.h>
38
#include <sys/types.h>
40
 
39
 
41
/** Allocates TLS & TCB.
-
 
42
 *
-
 
43
 * @param data Start of data section (output parameter).
-
 
44
 * @param size Size of (tbss + tdata) sections.
-
 
45
 * @return     Pointer to the allocated #tcb_t structure.
-
 
46
 */
-
 
47
tcb_t * __alloc_tls(void **data, size_t size)
40
tcb_t * __alloc_tls(void **data, size_t size)
48
{
41
{
49
    tcb_t *result;
-
 
50
 
-
 
51
    result = malloc(sizeof(tcb_t) + size);
42
    return tls_alloc_variant_1(data, size);
52
    *data = ((void *)result) + sizeof(tcb_t);
-
 
53
    return result;
-
 
54
}
43
}
55
 
44
 
56
/** Deallocates TLS & TCB.
-
 
57
 *
-
 
58
 * @param tcb TCB structure to be deallocated (along with corresponding TLS).
-
 
59
 * @param size Not used.
-
 
60
 */
-
 
61
void __free_tls_arch(tcb_t *tcb, size_t size)
45
void __free_tls_arch(tcb_t *tcb, size_t size)
62
{
46
{
63
    free(tcb);
47
    tls_free_variant_1(tcb, size);
64
}
48
}
65
 
49
 
66
/** @}
50
/** @}
67
 */
51
 */