<s>
Newlib	B-Language
is	O
a	O
C	B-Language
standard	I-Language
library	I-Language
implementation	O
intended	O
for	O
use	O
on	O
embedded	B-Architecture
systems	I-Architecture
.	O
</s>
<s>
It	O
is	O
a	O
conglomeration	O
of	O
several	O
library	O
parts	O
,	O
all	O
under	O
free	B-License
software	I-License
licenses	I-License
that	O
make	O
them	O
easily	O
usable	O
on	O
embedded	O
products	O
.	O
</s>
<s>
It	O
is	O
now	O
maintained	O
by	O
Red	O
Hat	O
developers	O
Jeff	O
Johnston	O
and	O
Corinna	O
Vinschen	O
,	O
and	O
is	O
used	O
in	O
most	O
commercial	O
and	O
non-commercial	O
GCC	B-Application
ports	O
for	O
non-Linux	O
embedded	B-Architecture
systems	I-Architecture
.	O
</s>
<s>
The	O
section	O
System	O
Calls	O
of	O
the	O
Newlib	B-Language
documentation	O
describes	O
how	O
it	O
can	O
be	O
used	O
with	O
many	O
operating	B-General_Concept
systems	I-General_Concept
.	O
</s>
<s>
Its	O
primary	O
use	O
is	O
on	O
embedded	B-Architecture
systems	I-Architecture
that	O
lack	O
any	O
kind	O
of	O
operating	B-General_Concept
system	I-General_Concept
;	O
in	O
that	O
case	O
it	O
calls	O
a	O
board	B-Operating_System
support	I-Operating_System
package	I-Operating_System
that	O
can	O
do	O
things	O
like	O
write	O
a	O
byte	O
of	O
output	O
on	O
a	O
serial	O
port	O
,	O
or	O
read	O
a	O
sector	O
from	O
a	O
disk	O
or	O
other	O
memory	O
device	O
.	O
</s>
<s>
Newlib	B-Language
is	O
included	O
in	O
commercial	O
GCC	B-Application
distributions	O
by	O
Atollic	O
,	O
CodeSourcery	O
,	O
Code	O
Red	O
,	O
KPIT	O
,	O
Red	O
Hat	O
and	O
others	O
,	O
and	O
receives	O
support	O
from	O
major	O
embedded-processor	O
architecture	O
vendors	O
such	O
as	O
ARM	B-Architecture
and	O
Renesas	O
.	O
</s>
<s>
It	O
is	O
used	O
as	O
the	O
standard	B-Language
C	I-Language
library	I-Language
in	O
Cygwin	B-Language
,	O
as	O
well	O
as	O
being	O
one	O
standard	B-Language
C	I-Language
library	I-Language
among	O
several	O
for	O
AmigaOS	B-Application
4	I-Application
.	O
</s>
<s>
,	O
devkitARM	O
and	O
devkitPPC	O
,	O
toolchains	O
targeted	O
at	O
homebrew	O
development	O
for	O
commercial	O
game	O
systems	O
,	O
include	O
Newlib	B-Language
as	O
their	O
C	B-Language
library	I-Language
.	O
</s>
<s>
The	O
Open-R	O
SDK	O
for	O
Sony	O
AIBO	O
is	O
also	O
based	O
on	O
Newlib	B-Language
on	O
top	O
of	O
the	O
non-Unix	O
Aperios	O
.	O
</s>
<s>
,	O
Google	O
Native	O
Client	O
SDK	O
(	O
NaCl	O
)	O
includes	O
Newlib	B-Language
as	O
the	O
default	O
C	B-Language
library	I-Language
over	O
glibc	B-Language
.	O
</s>
<s>
In	O
2019	O
,	O
Keith	O
Packard	O
released	O
Picolibc	O
,	O
a	O
library	O
offering	O
standard	B-Language
C	I-Language
library	I-Language
APIs	O
that	O
targets	O
small	O
embedded	B-Architecture
systems	I-Architecture
with	O
limited	O
RAM	O
,	O
based	O
on	O
blending	O
code	O
from	O
Newlib	B-Language
and	O
.	O
</s>
