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* config.h.in (USE_MULTIARCH): Define.

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* configure.in: Handle --enable-multi-arch.
	* elf/dl-runtime.c (_dl_fixup): Handle STT_GNU_IFUNC.
	(_dl_fixup_profile): Likewise.
	* elf/do-lookup.c (dl_lookup_x): Likewise.
	* sysdeps/x86_64/dl-machine.h: Handle STT_GNU_IFUNC.
	* elf/elf.h (STT_GNU_IFUNC): Define.
	* include/libc-symbols.h (libc_ifunc): Define.
	* sysdeps/x86_64/cacheinfo.c: If USE_MULTIARCH is defined, use the
	framework in init-arch.h to get CPUID values.
	* sysdeps/x86_64/multiarch/Makefile: New file.
	* sysdeps/x86_64/multiarch/init-arch.c: New file.
	* sysdeps/x86_64/multiarch/init-arch.h: New file.
	* sysdeps/x86_64/multiarch/sched_cpucount.c: New file.

	* config.make.in (experimental-malloc): Define.
	* configure.in: Handle --enable-experimental-malloc.
	* malloc/Makefile: Handle experimental-malloc flag.
	* malloc/malloc.c: Implement PER_THREAD and ATOMIC_FASTBINS features.
	* malloc/arena.c: Likewise.
	* malloc/hooks.c: Likewise.
	* malloc/malloc.h: Define M_ARENA_TEST and M_ARENA_MAX.
This commit is contained in:
Ulrich Drepper
2009-03-13 23:53:18 +00:00
parent e7f110cdbd
commit 425ce2edb9
20 changed files with 813 additions and 75 deletions
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4
malloc/malloc.h
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@ -1,5 +1,5 @@
/* Prototypes and definition for malloc implementation.
Copyright (C) 1996, 1997, 1999, 2000, 2002-2004, 2005, 2007
Copyright (C) 1996, 1997, 1999, 2000, 2002-2004, 2005, 2007, 2009
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -127,6 +127,8 @@ extern struct mallinfo mallinfo __MALLOC_P ((void));
#define M_MMAP_MAX -4
#define M_CHECK_ACTION -5
#define M_PERTURB -6
#define M_ARENA_TEST -7
#define M_ARENA_MAX -8
/* General SVID/XPG interface to tunable parameters. */
extern int mallopt __MALLOC_P ((int __param, int __val));