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| author | Ulrich Drepper <drepper@redhat.com> | 2002-02-23 07:59:56 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-02-23 07:59:56 +0000 |
| commit | e413826144bcd0a910e8a6f942ec34a368f65613 (patch) | |
| tree | df006e17ef7841a1d2886d800c60365492809291 | |
| parent | 903b3396b8a1a5f4488649b7975cffed4c771e80 (diff) | |
| download | glibc-e413826144bcd0a910e8a6f942ec34a368f65613.zip glibc-e413826144bcd0a910e8a6f942ec34a368f65613.tar.gz glibc-e413826144bcd0a910e8a6f942ec34a368f65613.tar.bz2 | |
Update.
2002-02-22 Ulrich Drepper <drepper@redhat.com>
* elf/Versions: Add _dl_allocate_tls and _dl_deallocate_tls.
* elf/rtld.c (dl_main): Use _dl_allocate_tls with INTUSE.
* sysdeps/generic/dl-tls.c: Add INTDEF for _dl_allocate_tls.
(_dl_deallocate_tls): New function.
* sysdeps/generic/ldsodefs.h: Declare _dl_allocate_tls_internal and
_dl_deallocate_tls.
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | elf/Versions | 2 | ||||
| -rw-r--r-- | elf/rtld.c | 2 | ||||
| -rw-r--r-- | sysdeps/generic/dl-tls.c | 15 | ||||
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 4 |
5 files changed, 30 insertions, 2 deletions
@@ -1,3 +1,12 @@ +2002-02-22 Ulrich Drepper <drepper@redhat.com> + + * elf/Versions: Add _dl_allocate_tls and _dl_deallocate_tls. + * elf/rtld.c (dl_main): Use _dl_allocate_tls with INTUSE. + * sysdeps/generic/dl-tls.c: Add INTDEF for _dl_allocate_tls. + (_dl_deallocate_tls): New function. + * sysdeps/generic/ldsodefs.h: Declare _dl_allocate_tls_internal and + _dl_deallocate_tls. + 2002-02-21 Jakub Jelinek <jakub@redhat.com> * libio/fileops.c (_IO_file_seekoff_mmap): Fix fseek SEEK_END. diff --git a/elf/Versions b/elf/Versions index 927e26f..37d11d8 100644 --- a/elf/Versions +++ b/elf/Versions @@ -49,6 +49,6 @@ ld { _dl_map_object; _dl_map_object_deps; _dl_out_of_memory; _dl_relocate_object; _dl_signal_error; _dl_start_profile; _dl_starting_up; _dl_unload_cache; - _rtld_global; _dl_tls_symaddr; + _rtld_global; _dl_tls_symaddr; _dl_allocate_tls; _dl_deallocate_tls; } } @@ -1240,7 +1240,7 @@ of this helper program; chances are you did not intend to run this program.\n\ for the thread descriptor. The memory for the TLS block will never be freed. It should be allocated accordingly. The dtv array can be changed if dynamic loading requires it. */ - tcbp = _dl_allocate_tls (); + tcbp = INTUSE(_dl_allocate_tls) (); if (tcbp == NULL) _dl_fatal_printf ("\ cannot allocate TLS data structures for inital thread"); diff --git a/sysdeps/generic/dl-tls.c b/sysdeps/generic/dl-tls.c index 7e45850..b7ed69f 100644 --- a/sysdeps/generic/dl-tls.c +++ b/sysdeps/generic/dl-tls.c @@ -324,6 +324,21 @@ _dl_allocate_tls (void) return result; } +INTDEF(_dl_allocate_tls) + + +void +internal_function +_dl_deallocate_tls (void *tcb) +{ + dtv_t *dtv = GET_DTV (tcb); + + /* The array starts with dtv[-1]. */ + free (dtv - 1); + + munmap (tcb, GL(dl_tls_static_size)); +} + # ifdef SHARED diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index d722198..779e438 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -688,6 +688,10 @@ extern void _dl_determine_tlsoffset (void) internal_function; /* Allocate memory for static TLS block and dtv. */ extern void *_dl_allocate_tls (void) internal_function; +extern void *_dl_allocate_tls_internal (void) internal_function; + +/* Deallocate memory allocated with _dl_allocate_tls. */ +extern void _dl_deallocate_tls (void *tcb) internal_function; /* Return the symbol address given the map of the module it is in and the symbol record. */ |