diff options
| author | Roland McGrath <roland@hack.frob.com> | 2013-03-15 14:35:17 -0700 |
|---|---|---|
| committer | Roland McGrath <roland@hack.frob.com> | 2013-03-15 14:35:17 -0700 |
| commit | aefc9b8c7c62ec25568ae9241db333436ae6860b (patch) | |
| tree | c11e4b301a60b88059a2ed4a5a6fb9f51578e812 | |
| parent | bc16e260d0e74b36e48d30edc6ea4f1152700c09 (diff) | |
| download | glibc-aefc9b8c7c62ec25568ae9241db333436ae6860b.tar.gz | |
Clean up _dl_pagesize initialization.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | elf/dl-support.c | 6 |
2 files changed, 6 insertions, 4 deletions
@@ -1,5 +1,9 @@ 2013-03-15 Roland McGrath <roland@hack.frob.com> + * elf/dl-support.c (_dl_aux_init): Ignore zero value for AT_PAGESZ. + (_dl_non_dynamic_init): Don't set _dl_pagesize; it will never be + zero since it's initialized to EXEC_PAGESIZE. + * sysdeps/unix/sysv/linux/ldsodefs.h (_dl_non_dynamic_init, _dl_aux_init): Move declarations to ... * sysdeps/generic/ldsodefs.h: ... here. diff --git a/elf/dl-support.c b/elf/dl-support.c index b2bf31264e..ad9b4c40b0 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -198,7 +198,8 @@ _dl_aux_init (ElfW(auxv_t) *av) switch (av->a_type) { case AT_PAGESZ: - GLRO(dl_pagesize) = av->a_un.a_val; + if (av->a_un.a_val != 0) + GLRO(dl_pagesize) = av->a_un.a_val; break; case AT_CLKTCK: GLRO(dl_clktck) = av->a_un.a_val; @@ -266,9 +267,6 @@ _dl_non_dynamic_init (void) if (HP_TIMING_AVAIL) HP_TIMING_NOW (_dl_cpuclock_offset); - if (!_dl_pagesize) - _dl_pagesize = __getpagesize (); - _dl_verbose = *(getenv ("LD_WARN") ?: "") == '\0' ? 0 : 1; /* Set up the data structures for the system-supplied DSO early, |