diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | nptl_db/ChangeLog | 3 | ||||
| -rw-r--r-- | nptl_db/td_ta_set_event.c | 2 | ||||
| -rw-r--r-- | string/test-ffs.c | 2 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/ffsll.c | 38 |
5 files changed, 46 insertions, 3 deletions
@@ -1,5 +1,7 @@ 2004-04-03 Ulrich Drepper <drepper@redhat.com> + * sysdeps/powerpc/powerpc64/ffsll.c: New file. + * string/test-ffs.c: Also test ffsl and ffsll. * sysdeps/powerpc/ffs.c: Don't define ffsl for ppc64. @@ -8,7 +10,7 @@ constraints for asm mem parameters. * sysdeps/powerpc/bits/atomic.h: Likewise. - * sysdeps/powerpc/elf/libc-start.c: no need for a separate + * sysdeps/powerpc/elf/libc-start.c: No need for a separate function for __aux_init_cache. * inet/test-ifaddrs.c: Fight warnings. diff --git a/nptl_db/ChangeLog b/nptl_db/ChangeLog index 31a429f..517e961 100644 --- a/nptl_db/ChangeLog +++ b/nptl_db/ChangeLog @@ -1,5 +1,8 @@ 2004-04-03 Ulrich Drepper <drepper@redhat.com> + * td_ta_set_event.c (td_ta_set_event): Initialize copy to avoid + warnings. + * td_ta_thr_iter.c (td_ta_thr_iter): Initialize list to avoid warning. * td_ta_clear_event.c (td_ta_clear_event): Initialize eventmask to avoid warning. diff --git a/nptl_db/td_ta_set_event.c b/nptl_db/td_ta_set_event.c index 5d64e4d..29fc14b 100644 --- a/nptl_db/td_ta_set_event.c +++ b/nptl_db/td_ta_set_event.c @@ -29,7 +29,7 @@ td_ta_set_event (ta_arg, event) td_thragent_t *const ta = (td_thragent_t *) ta_arg; td_err_e err; psaddr_t eventmask = 0; - void *copy; + void *copy = NULL; LOG ("td_ta_set_event"); diff --git a/string/test-ffs.c b/string/test-ffs.c index ad2a4cd..3725910 100644 --- a/string/test-ffs.c +++ b/string/test-ffs.c @@ -48,7 +48,7 @@ main (void) for (i=0 ; i < 8 * sizeof (type); i++) \ try (#fct, 1ll << i, fct (((type) 1) << i), i + 1); \ for (i=0 ; i < 8 * sizeof (type) ; i++) \ - try (#fct, (~0ll >> i) << i, fct ((~((type) 0) >> i) << i), i + 1); \ + try (#fct, (~((type) 0) >> i) << i, fct ((~((type) 0) >> i) << i), i + 1);\ try (#fct, 0x80008000, fct ((type) 0x80008000), 16) TEST (ffs, int); diff --git a/sysdeps/powerpc/powerpc64/ffsll.c b/sysdeps/powerpc/powerpc64/ffsll.c new file mode 100644 index 0000000..3a00189 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/ffsll.c @@ -0,0 +1,38 @@ +/* Find first set bit in a word, counted from least significant end. + For PowerPC. + Copyright (C) 1991, 1992, 1997, 1998, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Torbjorn Granlund (tege@sics.se). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define ffsl __something_else +#include <limits.h> +#include <string.h> + +#undef ffs + +int +__ffsll (long long int x) +{ + int cnt; + + asm ("cntlzd %0,%1" : "=r" (cnt) : "r" (x & -x)); + return 64 - cnt; +} +weak_alias (__ffsll, ffsll) +#undef ffsl +weak_alias (__ffsll, ffsl) |