13 Commits

Author SHA1 Message Date
Ulrich Drepper
425ce2edb9 * config.h.in (USE_MULTIARCH): Define.
* 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.
2009-03-13 23:53:18 +00:00
Ulrich Drepper
ebc22416e4 * sysdeps/x86_64/cacheinfo.c (intel_02_known): Add new descriptors.
* sysdeps/unix/sysv/linux/i386/sysconf.c (intel_02_known): Likewise.
2009-02-01 18:13:41 +00:00
Ulrich Drepper
78c2bf0eb4 * sysdeps/x86_64/rtld-memset.c: New file.
2008-2-26  Harsha Jagasia  <harsha.jagasia@amd.com>

	* sysdeps/x86_64/cacheinfo.c (NOT_USED_RIGHT_NOW): Remove ifdef guards.

	* sysdeps/x86_64/memset.S: Rewrite non-SSE code path as tuned for AMD
	Barcelona machine.  Make default fall through branch of
	__x86_64_preferred_memory_instruction check as the integer code path.

2007-10-15  H.J. Lu  <hongjiu.lu@intel.com>

	* sysdeps/x86_64/cacheinfo.c
	(__x86_64_preferred_memory_instruction): New variable.
	(init_cacheinfo): Initialize __x86_64_preferred_memory_instruction.

	* sysdeps/x86_64/memset.S: Rewrite.

2008-01-08  Jakub Jelinek  <jakub@redhat.com>
	* malloc/malloc.c (public_cALLOc): For arenas other than
2008-03-07 17:55:11 +00:00
Ulrich Drepper
ee269826ab (intel_02_known): New entry 0x3f. 2007-12-23 19:32:28 +00:00
Ulrich Drepper
406f28dbe5 * sysdeps/x86_64/cacheinfo.c: Comment out code added in support of
new memset.
	too high for the improvements.  Implement bzero unconditionally for
	use in libc.
2007-10-17 15:58:16 +00:00
Ulrich Drepper
e2b393bc69 * sysdeps/x86_64/cacheinfo.c (__x86_64_shared_cache_size): Define.
(init_cacheinfo): Initialize it.
	* sysdeps/x86_64/memset.S: Use __x86_64_shared_cache_size.
	Always define bzero.
	Remove non-glibc code.
	* sysdeps/x86_64/bzero.S: Make an empty file.

2007-10-15  H.J. Lu  <hongjiu.lu@intel.com>

	* sysdeps/x86_64/cacheinfo.c
	(__x86_64_preferred_memory_instruction): New.
	(init_cacheinfo): Initialize __x86_64_preferred_memory_instruction.

	* sysdeps/x86_64/memset.S: Rewrite.

	* nss/getXXbyYY_r.c (REENTRANT_NAME): Mangle startp and start_fct
2007-10-16 05:59:53 +00:00
Ulrich Drepper
5a01ab7b83 * sysdeps/x86_64/cacheinfo.c (init_cacheinfo): Work around problem
with some Pentium Ds.
2007-10-10 01:22:45 +00:00
Ulrich Drepper
0435403c9d * sysdeps/x86_64/cacheinfo.c (__x86_64_data_cache_size_half): Renamed
from __x86_64_core_cache_size_half.
	(init_cacheinfo): Compute shared cache size for AMD processors with
	shared L3 correctly.
	* sysdeps/x86_64/memcpy.S: Adjust for __x86_64_data_cache_size_half
	name change.
	Patch in large parts by Evandro Menezes.
2007-09-22 05:54:03 +00:00
Ulrich Drepper
76fca9f14a * sysdeps/x86_64/cacheinfo.c (handle_amd): Fix computation of
associativity for fully-associative caches.
2007-08-25 17:24:23 +00:00
Ulrich Drepper
80e7d6a6d3 * sysdeps/x86_64/cacheinfo.c (handle_amd): Handle L3 cache
requests.  Fill on more associativity values for L2.
	Patch mostly by Evandro Menezes.
2007-08-25 17:07:47 +00:00
Ulrich Drepper
8c1dcd265d * sysdeps/x86_64/cacheinfo.c (intel_02_known): Add new entries.
* sysdeps/unix/sysv/linux/i386/sysconf.c (intel_02_known): Likewise.
2007-07-09 16:12:05 +00:00
Ulrich Drepper
6d59823c29 * sysdeps/x86_64/cacheinfo.c (init_cacheinfo): Pass correct value
as second parameter to handle_intel.
2007-05-21 22:38:06 +00:00
Ulrich Drepper
bfe6f5fa89 * sysdeps/unix/sysv/linux/x86_64/sysconf.c: Move cache information
handling to ...
	* sysdeps/x86_64/cacheinfo.c: ... here.  New file.
	* sysdeps/x86_64/Makefile [subdir=string] (sysdep_routines): Add
	cacheinfo.
	* sysdeps/x86_64/memcpy.S: Complete rewrite.
	* sysdeps/x86_64/mempcpy.S: Adjust appropriately.
	Patch by Evandro Menezes <evandro.menezes@amd.com>.

	* sysdeps/unix/sysv/linux/i386/epoll_pwait.S: New file.
2007-05-21 19:21:48 +00:00