diff mbox series

[v7,13/13] Documentation for ARC port

Message ID 20200615201441.31820-14-vgupta@synopsys.com
State Superseded
Headers show
Series glibc port to ARC processors | expand

Commit Message

Vineet Gupta June 15, 2020, 8:14 p.m. UTC
---
 NEWS                | 11 +++++++++++
 README              |  1 +
 manual/install.texi |  4 ++++
 3 files changed, 16 insertions(+)

Comments

Adhemerval Zanella July 3, 2020, 5:38 p.m. UTC | #1
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 mbox series

Patch

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