Message ID | 20200615201441.31820-14-vgupta@synopsys.com |
---|---|
State | New |
Headers | show |
Series | glibc port to ARC processors | expand |
On 15/06/2020 17:14, Vineet Gupta via Libc-alpha wrote: > --- > NEWS | 11 +++++++++++ > README | 1 + > manual/install.texi | 4 ++++ LGTM, thanks. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org> > 3 files changed, 16 insertions(+) > > diff --git a/NEWS b/NEWS > index a660fc59a89e..db65fea8b6ec 100644 > --- a/NEWS > +++ b/NEWS > @@ -15,6 +15,17 @@ Major new features: > > * New locale added: ckb_IQ (Kurdish/Sorani spoken in Iraq) > > +* Support for Synopsys ARC HS cores (ARCv2 ISA) running Linux has been > + added. This port requires at least binutils-2.32, gcc-8.3 and Linux-5.1. > + Three ABIs are supported: > + > + - arc-linux-gnu > + - arc-linux-gnuhf > + - arceb-linux-gnu > + > + The arc* ABI is little-endian while arceb is big-endian. All ABIs use > + 64-bit time (y2038 safe) and 64-bit file offsets (LFS default). > + > * The GNU C Library now loads audit modules listed in the DT_AUDIT and > DT_DEPAUDIT dynamic section entries of the main executable. > Ok. > diff --git a/README b/README > index 31c5da0405bd..903f07e4840a 100644 > --- a/README > +++ b/README > @@ -24,6 +24,7 @@ The GNU C Library supports these configurations for using Linux kernels: > > aarch64*-*-linux-gnu > alpha*-*-linux-gnu > + arc*-*-linux-gnu > arm-*-linux-gnueabi > csky-*-linux-gnuabiv2 > hppa-*-linux-gnu Ok. > diff --git a/manual/install.texi b/manual/install.texi > index c1e49a94fed3..74cb90a91331 100644 > --- a/manual/install.texi > +++ b/manual/install.texi > @@ -522,6 +522,8 @@ Library with support for IEEE long double. > @c powerpc64le performs an autoconf test to verify the compiler compiles with > @c commands like "$CC -c foo.c -mabi=ibmlongdouble -mlong-double-128". > > +For ARC architecture builds, GCC 8.3 or higher is needed. > + > For multi-arch support it is recommended to use a GCC which has been built with > support for GNU indirect functions. This ensures that correct debugging > information is generated for functions selected by IFUNC resolvers. This > @@ -547,6 +549,8 @@ For PowerPC 64-bits little-endian (powerpc64le), @command{objcopy} is required > to support @option{--update-section}. This option requires binutils 2.26 or > newer. > > +ARC architecture needs @code{binutils} 2.32 or higher for TLS related fixes. > + > @item > GNU @code{texinfo} 4.7 or later > > Ok.
diff --git a/NEWS b/NEWS index a660fc59a89e..db65fea8b6ec 100644 --- a/NEWS +++ b/NEWS @@ -15,6 +15,17 @@ Major new features: * New locale added: ckb_IQ (Kurdish/Sorani spoken in Iraq) +* Support for Synopsys ARC HS cores (ARCv2 ISA) running Linux has been + added. This port requires at least binutils-2.32, gcc-8.3 and Linux-5.1. + Three ABIs are supported: + + - arc-linux-gnu + - arc-linux-gnuhf + - arceb-linux-gnu + + The arc* ABI is little-endian while arceb is big-endian. All ABIs use + 64-bit time (y2038 safe) and 64-bit file offsets (LFS default). + * The GNU C Library now loads audit modules listed in the DT_AUDIT and DT_DEPAUDIT dynamic section entries of the main executable. diff --git a/README b/README index 31c5da0405bd..903f07e4840a 100644 --- a/README +++ b/README @@ -24,6 +24,7 @@ The GNU C Library supports these configurations for using Linux kernels: aarch64*-*-linux-gnu alpha*-*-linux-gnu + arc*-*-linux-gnu arm-*-linux-gnueabi csky-*-linux-gnuabiv2 hppa-*-linux-gnu diff --git a/manual/install.texi b/manual/install.texi index c1e49a94fed3..74cb90a91331 100644 --- a/manual/install.texi +++ b/manual/install.texi @@ -522,6 +522,8 @@ Library with support for IEEE long double. @c powerpc64le performs an autoconf test to verify the compiler compiles with @c commands like "$CC -c foo.c -mabi=ibmlongdouble -mlong-double-128". +For ARC architecture builds, GCC 8.3 or higher is needed. + For multi-arch support it is recommended to use a GCC which has been built with support for GNU indirect functions. This ensures that correct debugging information is generated for functions selected by IFUNC resolvers. This @@ -547,6 +549,8 @@ For PowerPC 64-bits little-endian (powerpc64le), @command{objcopy} is required to support @option{--update-section}. This option requires binutils 2.26 or newer. +ARC architecture needs @code{binutils} 2.32 or higher for TLS related fixes. + @item GNU @code{texinfo} 4.7 or later