picnoir/glibc
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Update.

Browse source 
* stdio-common/_itoa.c (_itoa): Fix special 32bit platform case
	with specific bases and only few bits set in second word.
This commit is contained in:
Ulrich Drepper 1999-05-05 17:08:26 +00:00
parent bc9ffe71f9
commit 4f8dbcb126
3 changed files with 47 additions and 41 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
ChangeLog
View file

@ -1,5 +1,8 @@
1999-05-05 Ulrich Drepper <drepper@cygnus.com>
* stdio-common/_itoa.c (_itoa): Fix special 32bit platform case
with specific bases and only few bits set in second word.
* timezone/Makefile (install-others): Create target directory
before creating tzfiles.

2
manual/nss.texi
View file

@ -226,7 +226,7 @@ value for the actions are normally what you want, and only need to be
changed in exceptional cases.
If the optional @code{!} is placed before the @var{status} this means
the following action is used for all statii but @var{status} itself.
the following action is used for all statuses but @var{status} itself.
I.e., @code{!} is negation as in the C language (and others).
Before we explain the exception which makes this action item necessary

83
stdio-common/_itoa.c
View file

@ -175,46 +175,49 @@ _itoa (value, buflim, base, upper_case)
switch (base)
{
#define RUN_2N(BITS) \
do \
{ \
/* `unsigned long long int' always has 64 bits. */ \
mp_limb_t work_hi = value >> (64 - BITS_PER_MP_LIMB); \
\
if (BITS_PER_MP_LIMB == 32) \
{ \
if (work_hi != 0) \
{ \
mp_limb_t work_lo; \
int cnt; \
\
work_lo = value & 0xfffffffful; \
for (cnt = BITS_PER_MP_LIMB / BITS; cnt > 0; --cnt) \
{ \
*--bp = digits[work_lo & ((1ul << BITS) - 1)]; \
work_lo >>= BITS; \
} \
if (BITS_PER_MP_LIMB % BITS != 0) \
{ \
work_lo \
|= ((work_hi \
& ((1 << (BITS - BITS_PER_MP_LIMB%BITS)) \
- 1)) \
<< BITS_PER_MP_LIMB % BITS); \
*--bp = digits[work_lo]; \
work_hi >>= BITS - BITS_PER_MP_LIMB % BITS; \
} \
} \
else \
work_hi = value & 0xfffffffful; \
} \
do \
{ \
*--bp = digits[work_hi & ((1 << BITS) - 1)]; \
work_hi >>= BITS; \
} \
while (work_hi != 0); \
} \
#define RUN_2N(BITS) \
do \
{ \
/* `unsigned long long int' always has 64 bits. */ \
mp_limb_t work_hi = value >> (64 - BITS_PER_MP_LIMB); \
\
if (BITS_PER_MP_LIMB == 32) \
{ \
if (work_hi != 0) \
{ \
mp_limb_t work_lo; \
int cnt; \
\
work_lo = value & 0xfffffffful; \
for (cnt = BITS_PER_MP_LIMB / BITS; cnt > 0; --cnt) \
{ \
*--bp = digits[work_lo & ((1ul << BITS) - 1)]; \
work_lo >>= BITS; \
} \
if (BITS_PER_MP_LIMB % BITS != 0) \
{ \
work_lo \
|= ((work_hi \
& ((1 << (BITS - BITS_PER_MP_LIMB%BITS)) \
- 1)) \
<< BITS_PER_MP_LIMB % BITS); \
work_hi >>= BITS - BITS_PER_MP_LIMB % BITS; \
if (work_hi == 0) \
work_hi = work_lo; \
else \
*--bp = digits[work_lo]; \
} \
} \
else \
work_hi = value & 0xfffffffful; \
} \
do \
{ \
*--bp = digits[work_hi & ((1 << BITS) - 1)]; \
work_hi >>= BITS; \
} \
while (work_hi != 0); \
} \
while (0)
case 8:
RUN_2N (3);