mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 03:10:05 +00:00
Update.
2004-03-24 Jakub Jelinek <jakub@redhat.com> * stdlib/strtod_l.c (INTERNAL (__STRTOF)): Clear the rest of retval, not just one limb if RETURN_LIMB_SIZE > 2. Fix shifting up if RETURN_LIMB_SIZE > 2. * stdio-common/printf_fp.c (__printf_fp): For IEEE quad long double on 32-bit architectures reserve 8 limbs instead of 4.
This commit is contained in:
parent
6abbc50157
commit
9ce0ecbe38
@ -1,3 +1,12 @@
|
|||||||
|
2004-03-24 Jakub Jelinek <jakub@redhat.com>
|
||||||
|
|
||||||
|
* stdlib/strtod_l.c (INTERNAL (__STRTOF)): Clear the rest of retval,
|
||||||
|
not just one limb if RETURN_LIMB_SIZE > 2. Fix shifting up if
|
||||||
|
RETURN_LIMB_SIZE > 2.
|
||||||
|
|
||||||
|
* stdio-common/printf_fp.c (__printf_fp): For IEEE quad long double
|
||||||
|
on 32-bit architectures reserve 8 limbs instead of 4.
|
||||||
|
|
||||||
2004-03-23 Jakub Jelinek <jakub@redhat.com>
|
2004-03-23 Jakub Jelinek <jakub@redhat.com>
|
||||||
|
|
||||||
* sysdeps/unix/sysv/linux/alpha/sysdep.h (__NR_pread, __NR_pwrite):
|
* sysdeps/unix/sysv/linux/alpha/sysdep.h (__NR_pread, __NR_pwrite):
|
||||||
|
@ -1,3 +1,7 @@
|
|||||||
|
2004-03-11 Steven Munroe <sjmunroe@us.ibm.com>
|
||||||
|
|
||||||
|
* sysdeps/powerpc/tls.h: Remove __powerpc64__ conditional.
|
||||||
|
|
||||||
2004-03-23 Ulrich Drepper <drepper@redhat.com>
|
2004-03-23 Ulrich Drepper <drepper@redhat.com>
|
||||||
|
|
||||||
* sysdeps/ia64/pt-machine.h (BUSY_WAIT_NOP): Define.
|
* sysdeps/ia64/pt-machine.h (BUSY_WAIT_NOP): Define.
|
||||||
|
@ -130,14 +130,12 @@ typedef struct
|
|||||||
|
|
||||||
# endif /* __ASSEMBLER__ */
|
# endif /* __ASSEMBLER__ */
|
||||||
|
|
||||||
#elif !defined __ASSEMBLER__ && !defined __powerpc64__
|
#elif !defined __ASSEMBLER__
|
||||||
|
|
||||||
/* This overlaps the start of the pthread_descr. On PPC32, system
|
/* This overlaps the start of the pthread_descr. System calls
|
||||||
calls and such use this to find the multiple_threads flag and need
|
and such use this to find the multiple_threads flag and need
|
||||||
to use the same offset relative to the thread register in both
|
to use the same offset relative to the thread register in both
|
||||||
single-threaded and multi-threaded code. On PPC64, the global
|
single-threaded and multi-threaded code. */
|
||||||
variable is always used, so single-threaded code without TLS
|
|
||||||
never needs to initialize the thread register at all. */
|
|
||||||
typedef struct
|
typedef struct
|
||||||
{
|
{
|
||||||
void *tcb; /* Never used. */
|
void *tcb; /* Never used. */
|
||||||
|
@ -45,15 +45,15 @@ but it's better to pretty print it first. "gen-libm-test.pl" has an option
|
|||||||
to generate a pretty-printed and sorted new ULPs file from the output
|
to generate a pretty-printed and sorted new ULPs file from the output
|
||||||
of the test drivers.
|
of the test drivers.
|
||||||
|
|
||||||
To generate a new "libm-test-ulps" file, you can execute for example:
|
To generate a new "libm-test-ulps" file, first remove "ULPs" file in the
|
||||||
|
current directory, then you can execute for example:
|
||||||
test-double -u --ignore-max-ulp=yes
|
test-double -u --ignore-max-ulp=yes
|
||||||
This generates a file "ULPs" with all double ULPs in it, ignoring any
|
This generates a file "ULPs" with all double ULPs in it, ignoring any
|
||||||
previous calculated ULPs.
|
previous calculated ULPs.
|
||||||
Now move this away, e.g. "mv ULPs allULPs" and generate the ULPs
|
Now generate the ULPs for all other formats, the tests will be appending
|
||||||
for all other formats and concat all ULP files together (e.g. "cat
|
the data to the "ULPs" file. As final step run "gen-libm-test.pl" with the
|
||||||
ULPs >> allULPs"). As final step run "gen-libm-test.pl" with the file
|
file as input and ask to generate a pretty printed output in the file "NewUlps":
|
||||||
as input and ask to generate a pretty printed output in the file "NewUlps":
|
gen-libm-test.pl -u ULPs -n
|
||||||
gen-libm-test.pl -u allULPs -n
|
|
||||||
|
|
||||||
Now you can rename "NewUlps" to "libm-test-ulps" and move it into
|
Now you can rename "NewUlps" to "libm-test-ulps" and move it into
|
||||||
sysdeps.
|
sysdeps.
|
||||||
|
@ -31,7 +31,7 @@ really_getpid (pid_t oldval)
|
|||||||
if (__builtin_expect (oldval == 0, 1))
|
if (__builtin_expect (oldval == 0, 1))
|
||||||
{
|
{
|
||||||
pid_t selftid = THREAD_GETMEM (THREAD_SELF, tid);
|
pid_t selftid = THREAD_GETMEM (THREAD_SELF, tid);
|
||||||
if (__builtin_expect (selftid != 0), 1)
|
if (__builtin_expect (selftid != 0, 1))
|
||||||
return selftid;
|
return selftid;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -430,7 +430,9 @@ __printf_fp (FILE *fp,
|
|||||||
would be really big it could lead to memory problems. */
|
would be really big it could lead to memory problems. */
|
||||||
{
|
{
|
||||||
mp_size_t bignum_size = ((ABS (exponent) + BITS_PER_MP_LIMB - 1)
|
mp_size_t bignum_size = ((ABS (exponent) + BITS_PER_MP_LIMB - 1)
|
||||||
/ BITS_PER_MP_LIMB + 4) * sizeof (mp_limb_t);
|
/ BITS_PER_MP_LIMB
|
||||||
|
+ (LDBL_MANT_DIG / BITS_PER_MP_LIMB > 2 ? 8 : 4))
|
||||||
|
* sizeof (mp_limb_t);
|
||||||
frac = (mp_limb_t *) alloca (bignum_size);
|
frac = (mp_limb_t *) alloca (bignum_size);
|
||||||
tmp = (mp_limb_t *) alloca (bignum_size);
|
tmp = (mp_limb_t *) alloca (bignum_size);
|
||||||
scale = (mp_limb_t *) alloca (bignum_size);
|
scale = (mp_limb_t *) alloca (bignum_size);
|
||||||
|
@ -1155,7 +1155,11 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
|
|||||||
memcpy (retval, num, numsize * sizeof (mp_limb_t));
|
memcpy (retval, num, numsize * sizeof (mp_limb_t));
|
||||||
#if RETURN_LIMB_SIZE > 1
|
#if RETURN_LIMB_SIZE > 1
|
||||||
if (numsize < RETURN_LIMB_SIZE)
|
if (numsize < RETURN_LIMB_SIZE)
|
||||||
|
# if RETURN_LIMB_SIZE == 2
|
||||||
retval[numsize] = 0;
|
retval[numsize] = 0;
|
||||||
|
# else
|
||||||
|
MPN_ZERO (retval + numsize, RETURN_LIMB_SIZE - numsize);
|
||||||
|
# endif
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -1461,8 +1465,10 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
|
|||||||
__mpn_lshift_1 (retval, RETURN_LIMB_SIZE,
|
__mpn_lshift_1 (retval, RETURN_LIMB_SIZE,
|
||||||
BITS_PER_MP_LIMB, 0);
|
BITS_PER_MP_LIMB, 0);
|
||||||
#else
|
#else
|
||||||
for (i = RETURN_LIMB_SIZE; i > empty; --i)
|
for (i = RETURN_LIMB_SIZE - 1; i >= empty; --i)
|
||||||
retval[i] = retval[i - empty];
|
retval[i] = retval[i - empty];
|
||||||
|
while (i >= 0)
|
||||||
|
retval[i--] = 0;
|
||||||
#endif
|
#endif
|
||||||
for (i = numsize; i > 0; --i)
|
for (i = numsize; i > 0; --i)
|
||||||
num[i + empty] = num[i - 1];
|
num[i + empty] = num[i - 1];
|
||||||
|
Loading…
Reference in New Issue
Block a user