diff options
Diffstat (limited to 'elf/dl-support.c')
| -rw-r--r-- | elf/dl-support.c | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c index 75d7b1926a..6d185c6373 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -1,5 +1,5 @@ /* Support for dynamic linking code in static libc. - Copyright (C) 1996,97,98,99,2000 Free Software Foundation, Inc. + Copyright (C) 1996, 97, 98, 99, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -107,15 +107,46 @@ int _dl_starting_up = 1; At this time it is not anymore a problem to modify the tables. */ __libc_lock_define_initialized_recursive (, _dl_load_lock) +#ifndef DL_FIND_AUXV +# define DL_FIND_AUXV(auxp, envp) \ + do { \ + void **_tmp; \ + for (_tmp = (void **) (envp); *_tmp; ++_tmp) \ + continue; \ + (auxp) = (void *) ++_tmp; \ + } while (0) +#endif + +extern int _dl_clktck; -static void non_dynamic_init (void) __attribute__ ((unused)); +static void non_dynamic_init (int argc, char **argv, char **envp) + __attribute__ ((unused)); static void -non_dynamic_init (void) +non_dynamic_init (int argc, char **argv, char **envp) { - _dl_verbose = *(getenv ("LD_WARN") ?: "") == '\0' ? 0 : 1; + ElfW(auxv_t) *av; + + DL_FIND_AUXV (av, envp); - _dl_pagesize = __getpagesize (); + for (; av->a_type != AT_NULL; ++av) + switch (av->a_type) + { + case AT_PAGESZ: + _dl_pagesize = av->a_un.a_val; + break; + case AT_PLATFORM: + _dl_platform = av->a_un.a_ptr; + break; + case AT_CLKTCK: + _dl_clktck = av->a_un.a_val; + break; + } + + if (!_dl_pagesize) + _dl_pagesize = __getpagesize (); + + _dl_verbose = *(getenv ("LD_WARN") ?: "") == '\0' ? 0 : 1; /* Initialize the data structures for the search paths for shared objects. */ |