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| author | Ulrich Drepper <drepper@redhat.com> | 2002-01-29 20:56:09 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-01-29 20:56:09 +0000 |
| commit | e66d0a4c940c8643299de621a951f2dfa44d998b (patch) | |
| tree | 6ac075401c543e6b12aec1058521ad134d5fc11b | |
| parent | 9d7810d8c509258fe776a2b7f51aee1375d660af (diff) | |
| download | glibc-e66d0a4c940c8643299de621a951f2dfa44d998b.tar.gz glibc-e66d0a4c940c8643299de621a951f2dfa44d998b.tar.xz glibc-e66d0a4c940c8643299de621a951f2dfa44d998b.zip | |
Update.
2002-01-29 Ulrich Drepper <drepper@redhat.com> * elf/rtld.c (_dl_start): Use __builtin_memset if available.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | elf/rtld.c | 13 |
2 files changed, 13 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog index ea804c3ea4..f95c953517 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2002-01-29 Ulrich Drepper <drepper@redhat.com> + + * elf/rtld.c (_dl_start): Use __builtin_memset if available. + 2002-01-29 Ben Collins <bcollins@debian.org> * string/bits/string2.h (__mempcpy): Protect size arg for diff --git a/elf/rtld.c b/elf/rtld.c index a05bbe9a62..b3698ad1b8 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -1,5 +1,5 @@ /* Run time dynamic linker. - Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1995-1999, 2000, 2001, 2002 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 @@ -166,13 +166,18 @@ _dl_start (void *arg) if (HP_TIMING_INLINE && HP_TIMING_AVAIL) HP_TIMING_NOW (start_time); - /* Partly clean the `bootstrap_map' structure up. Don't use `memset' - since it might not be built in or inlined and we cannot make function - calls at this point. */ + /* Partly clean the `bootstrap_map' structure up. Don't use + `memset' since it might not be built in or inlined and we cannot + make function calls at this point. Use '__builtin_memset' if we + know it is available. */ +#if __GNUC_PREREQ (2, 96) + __builtin_memset (bootstrap_map.l_info, '\0', sizeof (bootstrap_map.l_info)); +#else for (cnt = 0; cnt < sizeof (bootstrap_map.l_info) / sizeof (bootstrap_map.l_info[0]); ++cnt) bootstrap_map.l_info[cnt] = 0; +#endif /* Figure out the run-time load address of the dynamic linker itself. */ bootstrap_map.l_addr = elf_machine_load_address (); |