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Another minor optimization of x86-64 pthread_cond_wait.
2009-08-08
Ulrich Dre
p
per
Another
m
i
n
or opt
i
mization of x86-64 pthr
e
ad_cond_wait
.
commit
|
commitdiff
|
tree
2009-08-08
Ulrich Drepper
Move S
S
E4
.
2
f
u
nctions together
.
commit
|
commitdiff
|
tree
2009-08-08
Ulrich Dre
p
per
Add some news
i
t
ems
.
commit
|
commitdiff
|
tree
2009-08-08
Ulrich Drepper
A
dd SSSE3-optimi
z
ed impleme
n
tation of str{,n}c
m
p for
.
.
.
commit
|
commitdiff
|
tree
2009-08-08
Ulrich
Drep
p
er
S
m
all optimizati
o
ns to cancellable x
8
6-64 code
.
commit
|
commitdiff
|
tree
2009-08-07
Ulrich Drepper
Av
o
id warning th
r
o
ugh f
a
ke
initializat
i
on
.
commit
|
commitdiff
|
tree
2009-08-07
Ul
r
ich
Drep
p
er
Fix wh
i
tespace
in last patch
.
commit
|
commitdiff
|
tree
2009-08-07
H
.
J
.
Lu
Add the
missing "; \"
.
commit
|
commitdiff
|
tree
2009-08-07
Andreas
S
chwab
Fix e
x
panding ST
B
_GNU_UNI
Q
U
E hash
t
able
.
commit
|
commitdiff
|
tree
2009-08-07
Ul
r
ich D
r
epper
Fix whitespaces in last checki
n
.
commit
|
commitdiff
|
tree
2009-08-07
H
.
J
.
Lu
Properly count n
u
mb
e
r of logical p
r
ocesso
r
s
o
n Intel
.
.
.
commit
|
commitdiff
|
tree
2009-08-05
Ulrich Dr
e
pper
A
d
d x86 SSE
st
r
len
.
commit
|
commitdiff
|
tree
2009-08-04
H
.
J
.
Lu
Add x86
3
2
-bit
S
S
E4
.
2 st
r
ing functi
o
ns
.
commit
|
commitdiff
|
tree
2009-08-04
Ulrich Dre
p
per
Optimize x
8
6-6
4
sy
s
call can
c
e
l
l
a
tion handling
.
commit
|
commitdiff
|
tree
2009-08-03
U
lric
h
D
repper
R
e
move leftover cod
e
fr
o
m
Linux/x86 ____l
o
ngjmp_chk
.
commit
|
commitdiff
|
tree
2009-08-02
U
l
rich Drepper
x86/x86-64 now
n
eeds <cpuid
.
h>
from gcc
.
commit
|
commitdiff
|
tree
2009-08-01
Ulrich Drepper
R
emo
v
e last trac
e
of bou
n
ded poin
t
er handling from
.
.
.
commit
|
commitdiff
|
tree
2009-08-01
Ulrich Drepper
Ma
c
ro cleanup
.
commit
|
commitdiff
|
tree
2009-08-01
Ulrich Drepper
M
e
rge
branch
'master' of file:///n
e
t/myware66/h
o
me
.
.
.
commit
|
commitdiff
|
tree
2009-08-01
Ulri
c
h Drepper
Regener
a
ted
.
commit
|
commitdiff
|
tree
2009-08-01
Ulrich Drepper
Optimi
z
e x86 and
x86-64 ____longjmp_chk
for Linux
.
commit
|
commitdiff
|
tree
2009-07-31
Ulrich Drepper
Fix ____longjmp
_
chk on x86-64
.
commit
|
commitdiff
|
tree
2009-07-31
H
.
J
.
L
u
Supp
o
rt multia
r
ch for i686
.
commit
|
commitdiff
|
tree
2009-07-31
J
a
kub Jelinek
F
i
x obstack* on i?86
commit
|
commitdiff
|
tree
2009-07-31
Ulrich Drepp
e
r
Remove CHEC_ESP handling from i386
__longjmp
.
commit
|
commitdiff
|
tree
2009-07-31
Ulrich Drep
p
er
Whit
e
space cle
a
nup
.
commit
|
commitdiff
|
tree
2009-07-31
Ulrich Drepper
A
d
d
s
ig
s
tack handli
n
g to Lin
u
x
_
_
_
_lon
g
jmp_chk on i386
.
commit
|
commitdiff
|
tree
2009-07-31
Ulrich Drepper
__
_
_longjmp
_
ch
k
is now OS-spe
c
ific
.
commit
|
commitdiff
|
tree
2009-07-31
U
lrich Drepper
Chang
e
cod
e
a bit
t
o
co
r
re
c
t CFI
.
commit
|
commitdiff
|
tree
2009-07-31
Ulric
h
D
repp
e
r
O
p
timize ___
_
longjmp_ch
k
for x
8
6-64 a bit
.
commit
|
commitdiff
|
tree
2009-07-31
Ulri
c
h Drepper
A
d
d CFLAGS
d
ef
i
n
ition missing from
l
ast
p
a
tc
h
.
commit
|
commitdiff
|
tree
2009-07-31
Ulrich Drepper
A
d
d
test case f
o
r ____l
o
ngjmp_chk vs signa
l
stacks
.
commit
|
commitdiff
|
tree
2009-07-31
Ulrich Drepper
Fix x86-
6
4
_
___lo
n
gjmp
_
chk to handle signal stacks
.
commit
|
commitdiff
|
tree
2009-07-30
Ulrich Drepper
Stop backtrace
when we make no more
prog
r
e
ss
.
commit
|
commitdiff
|
tree
2009-07-29
U
l
rich
Dr
e
pper
Add
s
upport for
x86-64 fma in
s
t
r
u
c
tion
.
commit
|
commitdiff
|
tree
2009-07-29
Ulri
c
h Drepper
P
r
epa
r
e use if IFUNC functions outside libc
.
so
.
commit
|
commitdiff
|
tree
2009-07-29
Ulrich
D
repper
F
ix x86-64 TCB al
i
gnmen
t
for futur
e
processor versions
.
commit
|
commitdiff
|
tree
2009-07-29
Ulrich Drepper
Improve CFI in
x
86-64 ld
.
so tram
p
olin
e
c
ode
.
commit
|
commitdiff
|
tree
2009-07-29
H
.
J
.
Lu
P
r
op
e
rly re
s
t
o
re
AV
X
r
e
gister
s
on x86-64
.
commit
|
commitdiff
|
tree
2009-07-29
Ulrich Drepper
Pr
e
serve SSE registers in runtime relocations on x86-64
.
commit
|
commitdiff
|
tree
2009-07-29
U
l
ri
c
h
D
re
p
per
F
ix bookkeeping of static TLS bl
o
ck for T
L
S
_TC
B
_AT_TP
.
.
.
commit
|
commitdiff
|
tree
2009-07-28
Ulr
i
ch Drep
p
er
Fix bookkee
p
ing
i
n mute
x
when using
r
equeue_p
i
.
commit
|
commitdiff
|
tree
2009-07-27
Ulrich Drepper
p
t
hr
e
ad_
m
u
t
ex_unlock needs
to use
_rel
semanti
c
s for
.
.
.
commit
|
commitdiff
|
tree
2009-07-27
Ulric
h
Drepper
Revert "Memory o
r
d
e
rin
g
in pt
h
read_mutex_{,tim
e
d}l
o
ck
.
"
commit
|
commitdiff
|
tree
2009-07-27
Ulrich
Drepper
R
e
fin
e
tes
t
ing for xmm/ymm regi
s
ter use
in
x
86-
6
4 ld
.
so
.
commit
|
commitdiff
|
tree
2009-07-27
Ulrich Dr
e
p
p
er
Br
e
ak out _dl_sco
p
e_free into its own file
.
commit
|
commitdiff
|
tree
2009-07-27
Ad
a
m Tkac
Define and implement RES_US
E
_
D
NSSEC
o
p
t
ion in re
s
olver
.
commit
|
commitdiff
|
tree
2009-07-27
Jakub Jel
i
nek
Fix
STB_G
N
U_
U
NIQUE han
d
lin
g
for > 30 unique sym
b
ols
.
commit
|
commitdiff
|
tree
2009-07-27
Ulrich Drepper
No need for speci
a
l strcmp f
o
r rtld
.
commit
|
commitdiff
|
tree
2009-07-26
Ulrich Drepper
M
a
k
e sure no code in ld
.
so uses xmm/ym
m
registers on
.
.
.
commit
|
commitdiff
|
tree
2009-07-26
U
lrich Drepper
Add missing C
h
angeLog entry for las
t
che
c
kin
.
commit
|
commitdiff
|
tree
2009-07-26
H
.
J
.
Lu
Add SSE2 support
to str{,n}cmp for
x
86
-
64
.
commit
|
commitdiff
|
tree
2009-07-26
Ulri
c
h Drepp
e
r
Memo
r
y ord
e
ring in
p
t
hrea
d
_mute
x
_
{,timed}lock
.
commit
|
commitdiff
|
tree
2009-07-26
Ul
r
ich D
r
epper
Compatibility of signalfd
/
eventf
d
wit
h
older kernels
.
commit
|
commitdiff
|
tree
2009-07-26
Ulr
i
ch Drepper
Handle SERVFAIL
,
NOTI
M
P, REF
U
SED rep
l
i
e
s
from DNS server
.
.
.
commit
|
commitdiff
|
tree
2009-07-26
Ul
r
i
c
h Drepper
Def
i
n
e
N
T
_G
N
U
_GOLD_
V
ERSIO
N
.
commit
|
commitdiff
|
tree
2009-07-26
H
.
J
.
Lu
Some some optimizations
f
o
r
x86-64
s
trcmp
.
commit
|
commitdiff
|
tree
2009-07-25
Ulrich
D
reppe
r
Handle missing NSS modules and those witho
u
t callbacks
.
commit
|
commitdiff
|
tree
2009-07-25
U
l
rich Drepper
Optim
i
ze x86-64 SSE4
.
2 str
c
m
p
.
commit
|
commitdiff
|
tree
2009-07-24
Ulrich
D
repp
e
r
Don'
t
a
u
t
oma
t
ic
a
ll
y
use /li
b
/m
o
dules/* hea
d
ers
.
commit
|
commitdiff
|
tree
2009-07-24
Ulrich Dreppe
r
Mo
r
e white
space
f
ixes
.
commit
|
commitdiff
|
tree
2009-07-24
U
lri
c
h
Dreppe
r
White space fixes in last
c
h
e
cki
n
.
commit
|
commitdiff
|
tree
2009-07-24
An
d
reas Krebbel
S/3
9
0: Hardware ic
o
nv
m
od
u
les
.
commit
|
commitdiff
|
tree
2009-07-24
U
l
r
ich Dre
p
per
Ch
e
ck f
o
r
.
cfi_{personality,
l
sda} on
x
8
6
-64
.
commit
|
commitdiff
|
tree
2009-07-23
Ulrich Drepper
Fix
p
thr
e
ad_cond_ti
m
edwait error handling on old kernels
.
commit
|
commitdiff
|
tree
2009-07-23
Ulrich Dr
e
p
p
er
A
v
o
id
cpuid instr
u
ct
i
o
n
s in cache info
discovery
.
commit
|
commitdiff
|
tree
2009-07-23
Ulrich Dr
e
p
per
Add more cache descriptors
for L3 caches on x86 and
.
.
.
commit
|
commitdiff
|
tree
2009-07-23
Ulrich
D
repper
Perfo
r
m test
f
or
Ar
o
m x86
-
64 in central plac
e
and handle
i
t
.
commit
|
commitdiff
|
tree
2009-07-23
Ulri
c
h Dr
e
pper
Avoid warnings in test cases
.
commit
|
commitdiff
|
tree
2009-07-23
Dun
c
an Simpso
n
Mak
e
include/u
n
istd
.
h su
i
tab
l
e for C++ te
s
t cases
.
commit
|
commitdiff
|
tree
2009-07-23
Ulrich Drepp
e
r
P
r
es
e
r
v
e stack al
i
gnme
n
t
i
n i386 makec
o
nt
e
xt
.
commit
|
commitdiff
|
tree
2009-07-23
Ulrich
D
repper
Minor o
p
timization
of unl
o
adin
g
prevent
i
o
n
patch
.
commit
|
commitdiff
|
tree
2009-07-23
Ulrich
Drep
p
er
Fix
c
o
m
ment
.
commit
|
commitdiff
|
tree
2009-07-23
Ulrich
Dr
e
pper
S
o
me more fixes for
the
u
nique
s
ymbol
h
andling
.
commit
|
commitdiff
|
tree
2009-07-23
Ulric
h
D
r
e
p
p
er
Handle unload
i
ng of DSO wit
h
a un
i
que symbol
de
f
i
nit
i
on
.
commit
|
commitdiff
|
tree
2009-07-21
Ulrich D
r
epper
Add 2
.
11 n
e
ws item
s
.
commit
|
commitdiff
|
tree
2009-07-21
Ulrich
Drepper
Mi
n
or
c
lean
u
ps
i
n
x86-64
s
t
r
s
tr
.
commit
|
commitdiff
|
tree
2009-07-21
U
lri
c
h D
r
e
p
pe
r
Better check for
o
ptimization
in new x86-64 strstr
.
.
.
commit
|
commitdiff
|
tree
2009-07-21
H
.
J
.
Lu
SSE4
.
2
s
tr
s
tr
/
strcasestr for x86
-
64
.
commit
|
commitdiff
|
tree
2009-07-21
U
l
rich Dr
e
pper
Use corre
c
t in
d
ex for _NL_CTYPE_NONA
S
CII_CASE
.
commit
|
commitdiff
|
tree
2009-07-21
Ulrich Dr
e
ppe
r
Check gene
r
at
e
d locale for
n
on
-
AS
C
II 8
-
bit c
h
arac
t
ers
.
.
.
commit
|
commitdiff
|
tree
2009-07-20
U
l
rich Drepper
Minor
o
ptimizat
i
o
n
s of last x86-64 c
o
n
dvar change
s
.
commit
|
commitdiff
|
tree
2009-07-20
Ulrich Drepp
e
r
Support
req
u
eueing
for condvars using PI mutex
.
x86
.
.
.
commit
|
commitdiff
|
tree
2009-07-19
Ulrich Dr
e
pp
e
r
Make x
8
6
-
6
4 pthread_cond
_
t
i
me
d
wait more r
o
bus
t
.
commit
|
commitdiff
|
tree
2009-07-19
Ulrich Dre
p
per
Ext
e
nd
x86-64
_
_lll_robust_timedlock_wai
t
to use futex
.
.
.
commit
|
commitdiff
|
tree
2009-07-19
Ulrich
Dr
e
pper
A
d
d
more sem_timedwai
t
tests
.
commit
|
commitdiff
|
tree
2009-07-19
Ulrich Drepper
E
x
t
e
nd x86-64 pt
h
rea
d
_rw
l
ock_timedrdl
o
c
k t
o
u
se
fute
x
.
.
.
commit
|
commitdiff
|
tree
2009-07-19
U
l
rich Drepper
Pretty
p
rinting last chang
e
.
commit
|
commitdiff
|
tree
2009-07-19
Ulrich Drepper
E
x
t
e
n
d x8
6
-64 pthread_rwlo
c
k_time
d
wrloc
k
to u
s
e futex
.
.
.
commit
|
commitdiff
|
tree
2009-07-18
Ulrich D
r
ep
p
er
Remov
e
le
f
tover cfi
.
commit
|
commitdiff
|
tree
2009-07-18
Ul
r
ich Drepper
Extend pthr
e
ad_co
n
d_timedwait t
e
s
t
s
.
commit
|
commitdiff
|
tree
2009-07-18
Ul
r
ich Dreppe
r
Extend x86-64
pthread_cond_timedwait to use fut
e
x syscall
.
.
.
commit
|
commitdiff
|
tree
2009-07-18
Ulrich Dr
e
pper
Optimize x86-64 pthrea
d
_
c
on
d
_ti
m
edwai
t
.
commit
|
commitdiff
|
tree
2009-07-18
Ulrich Drepp
e
r
Optimi
z
e x86-64 pthread_cond_wai
t
.
commit
|
commitdiff
|
tree
2009-07-18
Ulri
c
h Drepper
Extend
x86-64 sem_timedwait to
u
s
e f
u
tex sy
s
call
with
.
.
.
commit
|
commitdiff
|
tree
2009-07-17
U
l
rich Dreppe
r
Consistently
use symbolic
constants
.
commit
|
commitdiff
|
tree
2009-07-17
Ulr
i
ch Drepper
Replace hand-coded
u
nwind tables
f
ro
m
x8
6
-64 sem_t
i
me
d
wait
.
commit
|
commitdiff
|
tree
2009-07-17
Ulri
c
h D
r
epper
Opti
m
ize x86-64 sem_wait for u
n
contested sema
p
hor
e
.
commit
|
commitdiff
|
tree
2009-07-17
U
l
rich
Drepper
Replace hand-coded
unwind ta
b
les
from
x86-64 sem_wait
.
commit
|
commitdiff
|
tree
2009-07-17
Ulrich Drepper
R
e
p
lace hand-co
d
ed
u
nwind
t
able
s
f
r
om
x86-64 pthrea
d
_onc
e
.
commit
|
commitdiff
|
tree
next