2003-08-07  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/generic/ldsodefs.h (_rtld_global): Add
	_dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
	* elf/rtld.c (rtld_lock_default_lock_recursive,
	rtld_lock_default_unlock_recursive): New functions.
	(dl_main): Initialize _dl_rtld_lock_recursive and
	_dl_rtld_unlock_recursive.

2003-08-05  Jakub Jelinek  <jakub@redhat.com>

	* elf/ldconfig.c (main): Append SLIBDIR and LIBDIR to
	config_file directories instead of prepending.
This commit is contained in:
Ulrich Drepper 2003-08-08 07:43:03 +00:00
parent a30fb2df74
commit 334fcf2a65
14 changed files with 128 additions and 24 deletions

View file

@ -1,3 +1,17 @@
2003-08-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/generic/ldsodefs.h (_rtld_global): Add
_dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
* elf/rtld.c (rtld_lock_default_lock_recursive,
rtld_lock_default_unlock_recursive): New functions.
(dl_main): Initialize _dl_rtld_lock_recursive and
_dl_rtld_unlock_recursive.
2003-08-05 Jakub Jelinek <jakub@redhat.com>
* elf/ldconfig.c (main): Append SLIBDIR and LIBDIR to
config_file directories instead of prepending.
2003-08-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/kernel-features.h: Define

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@ -1117,12 +1117,12 @@ main (int argc, char **argv)
if (!opt_only_cline)
{
parse_conf (config_file);
/* Always add the standard search paths. */
add_system_dir (SLIBDIR);
if (strcmp (SLIBDIR, LIBDIR))
add_system_dir (LIBDIR);
parse_conf (config_file);
}
search_dirs ();

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@ -588,6 +588,20 @@ _dl_initial_error_catch_tsd (void)
}
#endif
#if defined SHARED && defined _LIBC_REENTRANT \
&& defined __rtld_lock_default_lock_recursive
static void rtld_lock_default_lock_recursive (void *lock)
{
__rtld_lock_default_lock_recursive (lock);
}
static void rtld_lock_default_unlock_recursive (void *lock)
{
__rtld_lock_default_unlock_recursive (lock);
}
#endif
static const char *library_path; /* The library search path. */
static const char *preloadlist; /* The list preloaded objects. */
static int version_info; /* Nonzero if information about
@ -626,6 +640,12 @@ dl_main (const ElfW(Phdr) *phdr,
GL(dl_init_static_tls) = &_dl_nothread_init_static_tls;
#endif
#if defined SHARED && defined _LIBC_REENTRANT \
&& defined __rtld_lock_default_lock_recursive
GL(dl_rtld_lock_recursive) = rtld_lock_default_lock_recursive;
GL(dl_rtld_unlock_recursive) = rtld_lock_default_unlock_recursive;
#endif
/* Process the environment variable which control the behaviour. */
process_envvars (&mode);

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@ -1,3 +1,16 @@
2003-08-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
(__rtld_lock_default_lock_recursive,
__rtld_lock_default_unlock_recursive): Define.
[_LIBC && SHARED] (__rtld_lock_lock_recursive,
__rtld_lock_unlock_recursive): Define using
GL(_dl_rtld_*lock_recursive).
* pthread.c (pthread_initialize): Initialize _dl_rtld_lock_recursive
and _dl_rtld_unlock_recursive. Lock GL(_dl_load_lock) the same
number of times as GL(_dl_load_lock) using non-mt implementation was
nested.
2003-07-31 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/bits/typesizes.h (__SSIZE_T_TYPE): Define.

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@ -588,6 +588,15 @@ static void pthread_initialize(void)
/* Transfer the old value from the dynamic linker's internal location. */
*__libc_dl_error_tsd () = *(*GL(dl_error_catch_tsd)) ();
GL(dl_error_catch_tsd) = &__libc_dl_error_tsd;
/* Make __rtld_lock_{,un}lock_recursive use pthread_mutex_{,un}lock,
keep the lock count from the ld.so implementation. */
GL(dl_rtld_lock_recursive) = (void *) __pthread_mutex_lock;
GL(dl_rtld_unlock_recursive) = (void *) __pthread_mutex_unlock;
unsigned int rtld_lock_count = GL(dl_load_lock).mutex.__m_count;
GL(dl_load_lock).mutex.__m_count = 0;
while (rtld_lock_count-- > 0)
__pthread_mutex_lock (&GL(dl_load_lock).mutex);
#endif
#ifdef USE_TLS

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@ -180,7 +180,6 @@ typedef pthread_key_t __libc_key_t;
/* Lock the recursive named lock variable. */
#define __libc_lock_lock_recursive(NAME) __libc_lock_lock ((NAME).mutex)
#define __rtld_lock_lock_recursive(NAME) __libc_lock_lock_recursive (NAME)
/* Try to lock the named lock variable. */
#define __libc_lock_trylock(NAME) \
@ -203,8 +202,23 @@ typedef pthread_key_t __libc_key_t;
/* Unlock the recursive named lock variable. */
#define __libc_lock_unlock_recursive(NAME) __libc_lock_unlock ((NAME).mutex)
#define __rtld_lock_unlock_recursive(NAME) __libc_lock_unlock_recursive (NAME)
#if defined _LIBC && defined SHARED
# define __rtld_lock_default_lock_recursive(lock) \
++((pthread_mutex_t *)(lock))->__m_count;
# define __rtld_lock_default_unlock_recursive(lock) \
--((pthread_mutex_t *)(lock))->__m_count;
# define __rtld_lock_lock_recursive(NAME) \
GL(dl_rtld_lock_recursive) (&(NAME).mutex)
# define __rtld_lock_unlock_recursive(NAME) \
GL(dl_rtld_unlock_recursive) (&(NAME).mutex)
#else
#define __rtld_lock_lock_recursive(NAME) __libc_lock_lock_recursive (NAME)
#define __rtld_lock_unlock_recursive(NAME) __libc_lock_unlock_recursive (NAME)
#endif
/* Define once control variable. */
#if PTHREAD_ONCE_INIT == 0

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@ -1,3 +1,19 @@
2003-08-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
(__rtld_lock_default_lock_recursive,
__rtld_lock_default_unlock_recursive): Define.
[_LIBC && SHARED] (__rtld_lock_lock_recursive,
__rtld_lock_unlock_recursive): Define using
GL(_dl_rtld_*lock_recursive).
* init.c (__pthread_initialize_minimal_internal): Initialize
_dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
Lock GL(_dl_load_lock) the same number of times as
GL(_dl_load_lock) using non-mt implementation was nested.
* pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
* pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2003-08-06 Jakub Jelinek <jakub@redhat.com>
* tst-cancel17.c (do_test): Make len2 maximum of page size and

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@ -270,6 +270,15 @@ __pthread_initialize_minimal_internal (void)
/* Transfer the old value from the dynamic linker's internal location. */
*__libc_dl_error_tsd () = *(*GL(dl_error_catch_tsd)) ();
GL(dl_error_catch_tsd) = &__libc_dl_error_tsd;
/* Make __rtld_lock_{,un}lock_recursive use pthread_mutex_{,un}lock,
keep the lock count from the ld.so implementation. */
GL(dl_rtld_lock_recursive) = (void *) INTUSE (__pthread_mutex_lock);
GL(dl_rtld_unlock_recursive) = (void *) INTUSE (__pthread_mutex_unlock);
unsigned int rtld_lock_count = GL(dl_load_lock).mutex.__data.__count;
GL(dl_load_lock).mutex.__data.__count = 0;
while (rtld_lock_count-- > 0)
INTUSE (__pthread_mutex_lock) (&GL(dl_load_lock).mutex);
#endif
GL(dl_init_static_tls) = &__pthread_init_static_tls;

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@ -1,4 +1,4 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -54,7 +54,7 @@ __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
THREAD_SETMEM (self, cleanup, cbuf);
}
hidden_def (__pthread_cleanup_upto)
void

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@ -217,6 +217,9 @@ extern void __reclaim_stacks (void) attribute_hidden;
/* longjmp handling. */
extern void __pthread_cleanup_upto (__jmp_buf target, char *targetframe);
#if defined NOT_IN_libc && defined IS_IN_libpthread
hidden_proto (__pthread_cleanup_upto)
#endif
/* Functions with versioned interfaces. */

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@ -248,9 +248,6 @@ typedef pthread_key_t __libc_key_t;
__libc_maybe_call (__pthread_mutex_lock, (&(NAME).mutex), 0)
#endif
#define __rtld_lock_lock_recursive(NAME) \
__libc_maybe_call (__pthread_mutex_lock, (&(NAME).mutex), 0)
/* Try to lock the named lock variable. */
#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
# define __libc_lock_trylock(NAME) \
@ -319,8 +316,25 @@ typedef pthread_key_t __libc_key_t;
__libc_maybe_call (__pthread_mutex_unlock, (&(NAME)), 0)
#endif
#define __rtld_lock_unlock_recursive(NAME) \
#if defined _LIBC && defined SHARED
# define __rtld_lock_default_lock_recursive(lock) \
++((pthread_mutex_t *)(lock))->__data.__count;
# define __rtld_lock_default_unlock_recursive(lock) \
--((pthread_mutex_t *)(lock))->__data.__count;
# define __rtld_lock_lock_recursive(NAME) \
GL(dl_rtld_lock_recursive) (&(NAME).mutex)
# define __rtld_lock_unlock_recursive(NAME) \
GL(dl_rtld_unlock_recursive) (&(NAME).mutex)
#else
# define __rtld_lock_lock_recursive(NAME) \
__libc_maybe_call (__pthread_mutex_lock, (&(NAME).mutex), 0)
# define __rtld_lock_unlock_recursive(NAME) \
__libc_maybe_call (__pthread_mutex_unlock, (&(NAME).mutex), 0)
#endif
/* Define once control variable. */
#if PTHREAD_ONCE_INIT == 0

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@ -349,6 +349,12 @@ struct rtld_global
/* Structure describing the dynamic linker itself. */
EXTERN struct link_map _dl_rtld_map;
#if defined SHARED && defined _LIBC_REENTRANT \
&& defined __rtld_lock_default_lock_recursive
EXTERN void (*_dl_rtld_lock_recursive) (void *);
EXTERN void (*_dl_rtld_unlock_recursive) (void *);
#endif
/* Keep the conditional TLS members at the end so the layout of the
structure used by !USE_TLS code matches the prefix of the layout in
the USE_TLS rtld. Note that `struct link_map' is conditionally

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@ -45,13 +45,6 @@ __fpathconf (fd, name)
case _PC_2_SYMLINKS:
return __statfs_symlinks (__fstatfs (fd, &fsbuf), &fsbuf);
case _PC_PIPE_BUF:
#ifdef PIPE_BUF
return PIPE_BUF;
#else
return __getpagesize ();
#endif
default:
return posix_fpathconf (fd, name);
}

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@ -46,13 +46,6 @@ __pathconf (const char *file, int name)
case _PC_2_SYMLINKS:
return __statfs_symlinks (__statfs (file, &fsbuf), &fsbuf);
case _PC_PIPE_BUF:
#ifdef PIPE_BUF
return PIPE_BUF;
#else
return __getpagesize ();
#endif
default:
return posix_pathconf (file, name);
}