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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-11 12:10:35 -0600 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-12 06:51:01 -0600 |
| commit | 5b9bf1914248f9ea01b494264e7d3c86d984e0a0 (patch) | |
| tree | a62b812a3f8180b3e3bbe6d8530c867f8caae262 | |
| parent | 1db94db157ed6c9e233178c9f3d21be46a1d181e (diff) | |
| download | glibc-5b9bf1914248f9ea01b494264e7d3c86d984e0a0.tar.gz | |
PowerPC: Add DSO and TAR fields to TLS
| -rw-r--r-- | nptl/ChangeLog | 5 | ||||
| -rw-r--r-- | nptl/sysdeps/powerpc/tcb-offsets.sym | 3 | ||||
| -rw-r--r-- | nptl/sysdeps/powerpc/tls.h | 5 |
3 files changed, 13 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 80025155f1..c27ace4822 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,8 @@ +2011-12-12 Adhemerval Zanella <azanella@linux.vnet.ibm.com> + + * sysdeps/powerpc/tls.h (struct tcbhead_t): Add DSO and TAR fields. + * nptl/sysdeps/powerpc/tcb-offsets.sym: Likewise. + 2013-12-09 Carlos O'Donell <carlos@redhat.com> * sysdeps/unix/sysv/linux/tst-setgetname.c: New file. diff --git a/nptl/sysdeps/powerpc/tcb-offsets.sym b/nptl/sysdeps/powerpc/tcb-offsets.sym index 8ac133dfd0..eac5b5c732 100644 --- a/nptl/sysdeps/powerpc/tcb-offsets.sym +++ b/nptl/sysdeps/powerpc/tcb-offsets.sym @@ -15,6 +15,9 @@ MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads) PID thread_offsetof (pid) TID thread_offsetof (tid) POINTER_GUARD (offsetof (tcbhead_t, pointer_guard) - TLS_TCB_OFFSET - sizeof (tcbhead_t)) +TAR_SAVE (offsetof (tcbhead_t, tar_save) - TLS_TCB_OFFSET - sizeof (tcbhead_t)) +DSO_SLOT1 (offsetof (tcbhead_t, dso_slot1) - TLS_TCB_OFFSET - sizeof (tcbhead_t)) +DSO_SLOT2 (offsetof (tcbhead_t, dso_slot2) - TLS_TCB_OFFSET - sizeof (tcbhead_t)) #ifndef __ASSUME_PRIVATE_FUTEX PRIVATE_FUTEX_OFFSET thread_offsetof (header.private_futex) #endif diff --git a/nptl/sysdeps/powerpc/tls.h b/nptl/sysdeps/powerpc/tls.h index c21c0271ef..31329c74ee 100644 --- a/nptl/sysdeps/powerpc/tls.h +++ b/nptl/sysdeps/powerpc/tls.h @@ -61,6 +61,11 @@ typedef union dtv are private. */ typedef struct { + /* Reservation for Dynamic System Optimizer ABI. */ + uintptr_t dso_slot2; + uintptr_t dso_slot1; + /* Reservation for tar register (ISA 2.07). */ + uintptr_t tar_save; /* GCC split stack support. */ void *__private_ss; /* Reservation for the Event-Based Branching ABI. */ |