From 5b9bf1914248f9ea01b494264e7d3c86d984e0a0 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Wed, 11 Dec 2013 12:10:35 -0600 Subject: [PATCH] PowerPC: Add DSO and TAR fields to TLS --- nptl/ChangeLog | 5 +++++ nptl/sysdeps/powerpc/tcb-offsets.sym | 3 +++ nptl/sysdeps/powerpc/tls.h | 5 +++++ 3 files changed, 13 insertions(+) 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 + + * 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 * 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. */