diff options
Diffstat (limited to 'lib/libthr/arch/i386/include/pthread_md.h')
| -rw-r--r-- | lib/libthr/arch/i386/include/pthread_md.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/libthr/arch/i386/include/pthread_md.h b/lib/libthr/arch/i386/include/pthread_md.h index 721ddac..ac3cc9c 100644 --- a/lib/libthr/arch/i386/include/pthread_md.h +++ b/lib/libthr/arch/i386/include/pthread_md.h @@ -39,6 +39,8 @@ #define DTV_OFFSET offsetof(struct tcb, tcb_dtv) +extern int _thr_using_setbase; + /* * Variant II tcb, first two members are required by rtld, * %gs points to the structure. @@ -88,8 +90,12 @@ _tcb_set(struct tcb *tcb) #ifndef COMPAT_32BIT int val; - val = (tcb->tcb_ldt << 3) | 7; - __asm __volatile("movl %0, %%gs" : : "r" (val)); + if (_thr_using_setbase == 1) { + i386_set_gsbase(tcb); + } else { + val = (tcb->tcb_ldt << 3) | 7; + __asm __volatile("movl %0, %%gs" : : "r" (val)); + } #else _amd64_set_gsbase(tcb); #endif |
