diff options
Diffstat (limited to 'nptl/sysdeps/ia64/tls.h')
| -rw-r--r-- | nptl/sysdeps/ia64/tls.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/nptl/sysdeps/ia64/tls.h b/nptl/sysdeps/ia64/tls.h index b6b20c0f50..262944d89f 100644 --- a/nptl/sysdeps/ia64/tls.h +++ b/nptl/sysdeps/ia64/tls.h @@ -42,6 +42,8 @@ typedef struct void *private; } tcbhead_t; +register struct pthread *__thread_self __asm__("r13"); + # define TLS_MULTIPLE_THREADS_IN_TCB 1 #else /* __ASSEMBLER__ */ @@ -64,8 +66,6 @@ typedef struct /* Get system call information. */ # include <sysdep.h> -register struct pthread *__thread_self __asm__("r13"); - /* This is the size of the initial TCB. */ # define TLS_INIT_TCB_SIZE sizeof (tcbhead_t) @@ -100,11 +100,20 @@ register struct pthread *__thread_self __asm__("r13"); # define GET_DTV(descr) \ (((tcbhead_t *) (descr))->dtv) +#define THREAD_SELF_SYSINFO (((tcbhead_t *) __thread_self)->private) +#define THREAD_SYSINFO(pd) (((tcbhead_t *) ((pd) + 1))->private) + +#if defined NEED_DL_SYSINFO +# define INIT_SYSINFO THREAD_SELF_SYSINFO = (void *) GL(dl_sysinfo) +#else +# define INIT_SYSINFO NULL +#endif + /* Code to initially initialize the thread pointer. This might need special attention since 'errno' is not yet available and if the operation can cause a failure 'errno' must not be touched. */ # define TLS_INIT_TP(thrdescr, secondcall) \ - (__thread_self = (thrdescr), NULL) + (__thread_self = (thrdescr), INIT_SYSINFO, NULL) /* Return the address of the dtv for the current thread. */ # define THREAD_DTV() \ |