diff options
Diffstat (limited to 'sysdeps/i386/nptl')
| -rw-r--r-- | sysdeps/i386/nptl/tcb-offsets.sym | 1 | ||||
| -rw-r--r-- | sysdeps/i386/nptl/tls.h | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/i386/nptl/tcb-offsets.sym b/sysdeps/i386/nptl/tcb-offsets.sym index 695a810386..250f1a6e13 100644 --- a/sysdeps/i386/nptl/tcb-offsets.sym +++ b/sysdeps/i386/nptl/tcb-offsets.sym @@ -15,3 +15,4 @@ POINTER_GUARD offsetof (tcbhead_t, pointer_guard) #ifndef __ASSUME_PRIVATE_FUTEX PRIVATE_FUTEX offsetof (tcbhead_t, private_futex) #endif +FEATURE_1_OFFSET offsetof (tcbhead_t, feature_1) diff --git a/sysdeps/i386/nptl/tls.h b/sysdeps/i386/nptl/tls.h index f9a6b11ecf..7d4b18c16a 100644 --- a/sysdeps/i386/nptl/tls.h +++ b/sysdeps/i386/nptl/tls.h @@ -50,6 +50,10 @@ typedef struct void *__private_tm[4]; /* GCC split stack support. */ void *__private_ss; + /* Bit 0: IBT. + Bit 1: SHSTK. + */ + unsigned int feature_1; } tcbhead_t; # define TLS_MULTIPLE_THREADS_IN_TCB 1 |