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https://sourceware.org/git/glibc.git
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* elf/dl-support.c (_dl_aux_init): Honor DL_PLATFORM_AUXV.
* sysdeps/unix/sysv/linux/alpha/dl-auxv.h: New file. * sysdeps/unix/sysv/linux/alpha/dl-support.c: New file. * sysdeps/unix/sysv/linux/alpha/dl-sysdep.c (__libc_alpha_cache_shape): Move to dl-auxv.h; initialize instead of extern weak. (DL_PLATFORM_AUXV): Move to dl-auxv.h; don't test for undef weak symbol. * sysdeps/unix/sysv/linux/alpha/sysconf.c (__libc_alpha_cache_shape): Extern instead of initialized. * elf/dl-support.c (_dl_aux_init): Honor DL_PLATFORM_AUXV. * sysdeps/unix/sysv/linux/alpha/dl-auxv.h: New file. * sysdeps/unix/sysv/linux/alpha/dl-support.c: New file. * sysdeps/unix/sysv/linux/alpha/dl-sysdep.c (__libc_alpha_cache_shape): Move to dl-auxv.h; initialize instead of extern weak. (DL_PLATFORM_AUXV): Move to dl-auxv.h; don't test for undef weak symbol. * sysdeps/unix/sysv/linux/alpha/sysconf.c (__libc_alpha_cache_shape): Extern instead of initialized. 2007-03-13 Richard Henderson <rth@redhat.com>
This commit is contained in:
12
ChangeLog
12
ChangeLog
@ -1,3 +1,15 @@
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2007-03-13 Richard Henderson <rth@redhat.com>
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* elf/dl-support.c (_dl_aux_init): Honor DL_PLATFORM_AUXV.
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* sysdeps/unix/sysv/linux/alpha/dl-auxv.h: New file.
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* sysdeps/unix/sysv/linux/alpha/dl-support.c: New file.
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* sysdeps/unix/sysv/linux/alpha/dl-sysdep.c (__libc_alpha_cache_shape):
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Move to dl-auxv.h; initialize instead of extern weak.
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(DL_PLATFORM_AUXV): Move to dl-auxv.h; don't test for undef
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weak symbol.
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* sysdeps/unix/sysv/linux/alpha/sysconf.c (__libc_alpha_cache_shape):
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Extern instead of initialized.
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2007-03-13 Richard Henderson <rth@redhat.com>
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2007-03-13 Richard Henderson <rth@redhat.com>
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* sysdeps/unix/sysv/linux/alpha/sigsuspend.S: Add support for
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* sysdeps/unix/sysv/linux/alpha/sigsuspend.S: Add support for
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@ -211,6 +211,9 @@ _dl_aux_init (ElfW(auxv_t) *av)
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__libc_enable_secure = av->a_un.a_val;
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__libc_enable_secure = av->a_un.a_val;
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__libc_enable_secure_decided = 1;
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__libc_enable_secure_decided = 1;
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break;
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break;
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# ifdef DL_PLATFORM_AUXV
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DL_PLATFORM_AUXV
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# endif
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}
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}
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if (seen == 0xf)
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if (seen == 0xf)
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{
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{
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36
sysdeps/unix/sysv/linux/alpha/dl-auxv.h
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36
sysdeps/unix/sysv/linux/alpha/dl-auxv.h
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/* Auxiliary vector processing for Linux/Alpha.
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Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* Scan the Aux Vector for the cache shape entries. */
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long __libc_alpha_cache_shape[4] = { -2, -2, -2, -2 };
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#define DL_PLATFORM_AUXV \
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case AT_L1I_CACHESHAPE: \
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__libc_alpha_cache_shape[0] = av->a_un.a_val; \
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break; \
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case AT_L1D_CACHESHAPE: \
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__libc_alpha_cache_shape[1] = av->a_un.a_val; \
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break; \
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case AT_L2_CACHESHAPE: \
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__libc_alpha_cache_shape[2] = av->a_un.a_val; \
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break; \
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case AT_L3_CACHESHAPE: \
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__libc_alpha_cache_shape[3] = av->a_un.a_val; \
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break;
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2
sysdeps/unix/sysv/linux/alpha/dl-support.c
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2
sysdeps/unix/sysv/linux/alpha/dl-support.c
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#include "dl-auxv.h"
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#include <elf/dl-support.c>
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@ -1,59 +1,2 @@
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/* Operating system support for run-time dynamic linker. Linux/Alpha version.
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#include "dl-auxv.h"
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Copyright (C) 1997, 1998, 2001, 2003, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <config.h>
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#include <kernel-features.h>
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#include <ldsodefs.h>
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extern long __libc_alpha_cache_shape[4];
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weak_extern (__libc_alpha_cache_shape);
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/* Scan the Aux Vector for the cache shape entries. */
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#define DL_PLATFORM_AUXV \
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case AT_L1I_CACHESHAPE: \
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{ \
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long *cls = __libc_alpha_cache_shape; \
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if (cls != NULL) \
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cls[0] = av->a_un.a_val; \
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break; \
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} \
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case AT_L1D_CACHESHAPE: \
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{ \
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long *cls = __libc_alpha_cache_shape; \
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if (cls != NULL) \
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cls[1] = av->a_un.a_val; \
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break; \
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} \
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case AT_L2_CACHESHAPE: \
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{ \
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long *cls = __libc_alpha_cache_shape; \
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if (cls != NULL) \
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cls[2] = av->a_un.a_val; \
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break; \
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} \
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case AT_L3_CACHESHAPE: \
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{ \
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long *cls = __libc_alpha_cache_shape; \
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if (cls != NULL) \
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cls[3] = av->a_un.a_val; \
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break; \
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}
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#include <sysdeps/unix/sysv/linux/dl-sysdep.c>
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#include <sysdeps/unix/sysv/linux/dl-sysdep.c>
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@ -27,7 +27,7 @@ static long int linux_sysconf (int name);
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#define CSHAPE(totalsize, linesize, assoc) \
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#define CSHAPE(totalsize, linesize, assoc) \
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((totalsize & ~0xff) | (linesize << 4) | assoc)
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((totalsize & ~0xff) | (linesize << 4) | assoc)
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long __libc_alpha_cache_shape[4] = { -2, -2, -2, -2 };
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extern long __libc_alpha_cache_shape[4];
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static inline unsigned long
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static inline unsigned long
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implver (void)
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implver (void)
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