diff options
Diffstat (limited to 'elf/dl-sysdep.c')
| -rw-r--r-- | elf/dl-sysdep.c | 50 |
1 files changed, 8 insertions, 42 deletions
diff --git a/elf/dl-sysdep.c b/elf/dl-sysdep.c index 68e08f4..d06ce17 100644 --- a/elf/dl-sysdep.c +++ b/elf/dl-sysdep.c @@ -1,5 +1,5 @@ /* Operating system support for run-time dynamic linker. Generic Unix version. - Copyright (C) 1995-1998, 2000-2005, 2007 Free Software Foundation, Inc. + Copyright (C) 1995-1998, 2000-2005, 2006 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 @@ -405,25 +405,8 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz, } #endif -#ifdef USE_TLS /* For TLS enabled builds always add 'tls'. */ ++cnt; -#else - if (cnt == 0) - { - /* If we no have platform name and no important capability we only - have the base directory to search. */ - result = (struct r_strlenpair *) malloc (sizeof (*result)); - if (result == NULL) - goto no_memory; - - result[0].str = (char *) result; /* Does not really matter. */ - result[0].len = 0; - - *sz = 1; - return result; - } -#endif /* Create temporary data structure to generate result table. */ temp = (struct r_strlenpair *) alloca (cnt * sizeof (*temp)); @@ -465,11 +448,11 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz, temp[m].len = platform_len; ++m; } -#ifdef USE_TLS + temp[m].str = "tls"; temp[m].len = 3; ++m; -#endif + assert (m == cnt); /* Determine the total size of all strings together. */ @@ -477,21 +460,9 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz, total = temp[0].len + 1; else { - total = temp[0].len + temp[cnt - 1].len + 2; - if (cnt > 2) - { - total <<= 1; - for (n = 1; n + 1 < cnt; ++n) - total += temp[n].len + 1; - if (cnt > 3 - && (cnt >= sizeof (size_t) * 8 - || total + (sizeof (*result) << 3) - >= (1UL << (sizeof (size_t) * 8 - cnt + 3)))) - _dl_signal_error (ENOMEM, NULL, NULL, - N_("cannot create capability list")); - - total <<= cnt - 3; - } + total = (1UL << (cnt - 2)) * (temp[0].len + temp[cnt - 1].len + 2); + for (n = 1; n + 1 < cnt; ++n) + total += (1UL << (cnt - 3)) * (temp[n].len + 1); } /* The result structure: we use a very compressed way to store the @@ -499,13 +470,8 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz, *sz = 1 << cnt; result = (struct r_strlenpair *) malloc (*sz * sizeof (*result) + total); if (result == NULL) - { -#ifndef USE_TLS - no_memory: -#endif - _dl_signal_error (ENOMEM, NULL, NULL, - N_("cannot create capability list")); - } + _dl_signal_error (ENOMEM, NULL, NULL, + N_("cannot create capability list")); if (cnt == 1) { |