diff options
| author | Paul Pluzhnikov <ppluzhnikov@google.com> | 2013-12-18 16:46:18 -0800 |
|---|---|---|
| committer | Paul Pluzhnikov <ppluzhnikov@google.com> | 2013-12-18 16:46:18 -0800 |
| commit | 1f33d36a8a9e78c81bed59b47f260723f56bb7e6 (patch) | |
| tree | ff72018a2e0021f7a1110289681ed8ab4516df37 /ChangeLog | |
| parent | 35e8f7ab94c910659de9d507aa0f3e1f8973d914 (diff) | |
Patch 2/4 of the effort to make TLS access async-signal-safe.
Add a signal-safe malloc replacement.
2013-12-18 Andrew Hunter <ahh@google.com>
* sysdeps/generic/ldsodefs.h (__signal_safe_memalign): New prototype.
(__signal_safe_malloc, __signal_safe_free): Likewise.
(__signal_safe_realloc, __signal_safe_calloc): Likewise.
* elf/dl-misc.c (__signal_safe_allocator_header): New struct.
(__signal_safe_memalign, __signal_safe_malloc): New function.
(__signal_safe_free, __signal_safe_realloc): Likewise.
(__signal_safe_calloc): Likewise.
* elf/dl-tls.c (allocate_dtv, _dl_clear_dtv): Call signal-safe
functions.
(_dl_deallocate_tls, _dl_update_slotinfo): Likewise.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -1,5 +1,18 @@ 2013-12-18 Andrew Hunter <ahh@google.com> + * sysdeps/generic/ldsodefs.h (__signal_safe_memalign): New prototype. + (__signal_safe_malloc, __signal_safe_free): Likewise. + (__signal_safe_realloc, __signal_safe_calloc): Likewise. + * elf/dl-misc.c (__signal_safe_allocator_header): New struct. + (__signal_safe_memalign, __signal_safe_malloc): New function. + (__signal_safe_free, __signal_safe_realloc): Likewise. + (__signal_safe_calloc): Likewise. + * elf/dl-tls.c (allocate_dtv, _dl_clear_dtv): Call signal-safe + functions. + (_dl_deallocate_tls, _dl_update_slotinfo): Likewise. + +2013-12-18 Andrew Hunter <ahh@google.com> + * elf/Versions (ld): Add _dl_clear_dtv. * sysdeps/generic/ldsodefs.h (_dl_clear_dtv): New prototype. * elf/dl-tls.c (_dl_clear_dtv): New function. |