| /branches/arm/uspace/libc/arch/arm32/src/thread.c |
|---|
| 32,15 → 32,17 |
| * @{ |
| */ |
| /** @file |
| * @brief Uspace threads and TLS. |
| */ |
| #include <thread.h> |
| #include <malloc.h> |
| /** Allocate TLS & TCB for initial module threads |
| /** Allocates TLS & TCB. |
| * |
| * @param data Start of data section |
| * @return pointer to tcb_t structure |
| * @param data Start of data section (output parameter). |
| * @param size Size of (tbss + tdata) sections. |
| * @return Pointer to the allocated #tcb_t structure. |
| */ |
| tcb_t * __alloc_tls(void **data, size_t size) |
| { |
| 51,6 → 53,11 |
| return result; |
| } |
| /** Deallocates TLS & TCB. |
| * |
| * @param tcb TCB structure to be deallocated (along with corresponding TLS). |
| * @param size Not used. |
| */ |
| void __free_tls_arch(tcb_t *tcb, size_t size) |
| { |
| free(tcb); |
| /branches/arm/uspace/libc/arch/arm32/src/syscall.c |
|---|
| 30,11 → 30,25 |
| * @{ |
| */ |
| /** @file |
| * @ingroup libcarm32 |
| * @brief Syscall routine. |
| */ |
| #include <libc.h> |
| /** Syscall routine. |
| * |
| * Stores p1-p4, id to r0-r4 registers and calls <code>swi</code> |
| * instruction. Returned value is read from r0 register. |
| * |
| * @param p1 Parameter 1. |
| * @param p2 Parameter 2. |
| * @param p3 Parameter 3. |
| * @param p4 Parameter 4. |
| * @param id Number of syscall. |
| * |
| * @return Syscall return value. |
| */ |
| sysarg_t __syscall(const sysarg_t p1, const sysarg_t p2, const sysarg_t p3, |
| const sysarg_t p4, const syscall_t id) |
| { |
| 53,7 → 67,8 |
| "r" (__arm_reg_r4) |
| ); |
| return __arm_reg_r0; } |
| return __arm_reg_r0; |
| } |
| /** @} |
| */ |