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PowerPC: Add DSO and TAR fields to TLS

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This commit is contained in:
Adhemerval Zanella 2013-12-11 12:10:35 -06:00
parent 1db94db157
commit 5b9bf19142
3 changed files with 13 additions and 0 deletions
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5
nptl/ChangeLog
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@ -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.

3
nptl/sysdeps/powerpc/tcb-offsets.sym
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@ -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

5
nptl/sysdeps/powerpc/tls.h
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@ -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. */