2007-06-09 Ulrich Drepper <drepper@redhat.com>
authorjakub <jakub>
Sat, 7 Jul 2007 17:15:05 +0000 (17:15 +0000)
committerjakub <jakub>
Sat, 7 Jul 2007 17:15:05 +0000 (17:15 +0000)
commit5e59b031600788d3ca82513b424ee0d9b98acf7f
treed17a88450a5ec0811ab35c82f003bde8a3f4a329
parent94536ab903961f0a2afe0aac720b5e7f5e0fbe28
2007-06-09  Ulrich Drepper  <drepper@redhat.com>

* elf/do-lookup.h (do_lookup_x): Read r_nlist before r_list and
make sure gcc doesn't mess around with this.

2007-06-08  Ulrich Drepper  <drepper@redhat.com>

* elf/dl-lookup.c (_dl_lookup_symbol_x): Remove use of r_nlist.

2007-06-08  Jakub Jelinek  <jakub@redhat.com>

* elf/dl-close.c (_dl_close_worker): Remove all to be removed
libraries from the global scope at once and call THREAD_GSCOPE_WAIT

2007-05-18  Ulrich Drepper  <drepper@redhat.com>

* elf/dl-close.c (_dl_close_worker): When removing object from
global scope, wait for all lookups to finish afterwards.
* elf/dl-open.c (add_to_global): When global scope array must
grow, allocate a new one and free old array only after all
lookups finish.
* elf/dl-runtime.c (_dl_fixup): Protect using global scope.
(_dl_lookup_symbol_x): Likewise.
* elf/dl-support.c: Define _dl_wait_lookup_done.
* sysdeps/generic/ldsodefs.h (struct rtld_global): Add
_dl_wait_lookup_done.

nptl/
2007-05-28  Jakub Jelinek  <jakub@redhat.com>

* sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
insn suffix.
(THREAD_GSCOPE_GET_FLAG): Remove.
* sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
* allocatestack.c (__wait_lookup_done): Revert 2007-05-24
changes.
* sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
(THREAD_GSCOPE_GET_FLAG): Remove.
(THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
instead of THREAD_GSCOPE_GET_FLAG.
(THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
it.
* sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
THREAD_GSCOPE_WAIT): Define.
* sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
THREAD_GSCOPE_WAIT): Define.
* sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
THREAD_GSCOPE_WAIT): Define.
* sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
THREAD_GSCOPE_WAIT): Define.

2007-05-24  Richard Henderson  <rth@redhat.com>

* descr.h (struct pthread): Add header.gscope_flag.
* sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
THREAD_GSCOPE_WAIT): Define.

2007-05-26  Ulrich Drepper  <drepper@redhat.com>

* allocatestack.c: Revert last change.
* init.c: Likewise.
* sysdeps/i386/tls.h: Likewise.
* sysdeps/x86_64/tls.h: Likewise.

2007-05-24  Jakub Jelinek  <jakub@redhat.com>

* sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
(THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
THREAD_GSCOPE_FLAG_WAIT): Define.
(THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
* sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
PTR_DEMANGLE.
(THREAD_GSCOPE_GET_FLAG): Define.
* sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
* allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
instead of ->header.gscope_flag directly.

2007-05-21  Ulrich Drepper  <drepper@redhat.com>

* sysdeps/pthread/pthread-functions.h (struct pthread_functions):
Remove ptr_wait_lookup_done again.
* init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
(__pthread_initialize_minimal_internal): Initialize
_dl_wait_lookup_done pointer in _rtld_global directly.
* sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
Remove code to code _dl_wait_lookup_done.
* sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
encrypted for now.

2007-05-19  Ulrich Drepper  <drepper@redhat.com>

* allocatestack.c (__wait_lookup_done): New function.
* sysdeps/pthread/pthread-functions.h (struct pthread_functions):
Add ptr_wait_lookup_done.
* init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
* pthreadP.h: Declare __wait_lookup_done.
* sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
Define macros to implement reference handling of global scope.
* sysdeps/x86_64/tls.h: Likewise.
* sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
Initialize GL(dl_wait_lookup_done).
22 files changed:
ChangeLog
elf/dl-close.c
elf/dl-lookup.c
elf/dl-open.c
elf/dl-runtime.c
elf/dl-support.c
elf/do-lookup.h
nptl/ChangeLog
nptl/allocatestack.c
nptl/descr.h
nptl/init.c
nptl/pthreadP.h
nptl/pthread_create.c
nptl/sysdeps/alpha/tls.h
nptl/sysdeps/i386/tls.h
nptl/sysdeps/ia64/tls.h
nptl/sysdeps/powerpc/tls.h
nptl/sysdeps/s390/tls.h
nptl/sysdeps/sh/tls.h
nptl/sysdeps/sparc/tls.h
nptl/sysdeps/x86_64/tls.h
sysdeps/generic/ldsodefs.h