diff options
Diffstat (limited to 'lib/libpthread/arch/ia64')
| -rw-r--r-- | lib/libpthread/arch/ia64/include/pthread_md.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/libpthread/arch/ia64/include/pthread_md.h b/lib/libpthread/arch/ia64/include/pthread_md.h index 0965435..94e05a0 100644 --- a/lib/libpthread/arch/ia64/include/pthread_md.h +++ b/lib/libpthread/arch/ia64/include/pthread_md.h @@ -41,4 +41,34 @@ struct ksd { int ksd_size; }; +void _ia64_enter_uts(kse_func_t uts, struct kse_mailbox *km, void *stack, + size_t stacksz); +int _ia64_restore_context(mcontext_t *mc, intptr_t val, intptr_t *loc); +int _ia64_save_context(mcontext_t *mc); + +static __inline int +_thread_enter_uts(struct kse_thr_mailbox *tm, struct kse_mailbox *km) +{ + if (tm == NULL) + return (-1); + if (!_ia64_save_context(&tm->tm_context.uc_mcontext)) { + _ia64_enter_uts(km->km_func, km, km->km_stack.ss_sp, + km->km_stack.ss_size); + /* We should not reach here. */ + return (-1); + } + return (0); +} + +static __inline int +_thread_switch(struct kse_thr_mailbox *tm, struct kse_thr_mailbox **thrp) +{ + if (tm == NULL) + return (-1); + _ia64_restore_context(&tm->tm_context.uc_mcontext, (intptr_t)tm, + (intptr_t*)thrp); + /* We should not reach here. */ + return (-1); +} + #endif /* _PTHREAD_MD_H_ */ |
