| 1,5 → 1,6 |
|---|
| /* |
| * Copyright (C) 2006 Martin Decky |
| * Copyright (C) 2006 Ondrej Palkovsky |
| * Copyright (C) 2006 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| 26,30 → 27,38 |
|---|
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** @addtogroup libcsparc64 |
| /** @addtogroup libcsparc64 |
| * @{ |
| */ |
| /** @file |
| /** |
| * @file |
| * @brief sparc64 TLS functions. |
| * |
| * The implementation is based on the IA-32 implementation which was also |
| * designed by Sun and is virtually the same, except the TCB is stored in |
| * %g7 (of the normal set). |
| */ |
| |
| #ifndef __LIBC__sparc64__THREAD_H__ |
| #define __LIBC__sparc64__THREAD_H__ |
| #ifndef LIBC_sparc64_THREAD_H_ |
| #define LIBC_sparc64_THREAD_H_ |
| |
| #define PPC_TP_OFFSET 0x7000 |
| |
| typedef struct { |
| void *self; |
| void *pst_data; |
| } tcb_t; |
| |
| static inline void __tcb_set(tcb_t *tcb) |
| { |
| void *tp = tcb; |
| tp += PPC_TP_OFFSET + sizeof(tcb_t); |
| __asm__ volatile ("mov %0, %%g7\n" : : "r" (tcb) : "g7"); |
| } |
| |
| static inline tcb_t *__tcb_get(void) |
| static inline tcb_t * __tcb_get(void) |
| { |
| return (tcb_t *)(PPC_TP_OFFSET - sizeof(tcb_t)); |
| void *retval; |
| |
| __asm__ volatile ("mov %%g7, %0\n" : "=r" (retval)); |
| |
| return retval; |
| } |
| |
| #endif |