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47dbe62b55
* 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>
37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
/* 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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