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Re: [RFC PATCH V2 10/10] C-SKY: Linux ABI

From: Joseph Myers <joseph at codesourcery dot com>
To: Mao Han <han_mao at c-sky dot com>
Cc: <libc-alpha at sourceware dot org>, <c-sky_gcc_upstream at c-sky dot com>, <gnu-csky at mentor dot com>
Date: Tue, 17 Apr 2018 20:56:40 +0000
Subject: Re: [RFC PATCH V2 10/10] C-SKY: Linux ABI
References: <cover.1523169833.git.han_mao@c-sky.com> <0169426b30550679285be2936aed9bf366efedb9.1523169833.git.han_mao@c-sky.com>

On Sun, 8 Apr 2018, Mao Han wrote:

> diff --git a/sysdeps/unix/sysv/linux/csky/Versions b/sysdeps/unix/sysv/linux/csky/Versions
> new file mode 100644
> index 0000000..bcb77fd
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/csky/Versions
> @@ -0,0 +1,34 @@
> +libc {
> +  GLIBC_2.27 {

None of this should be needed, beyond maybe the cacheflush entry; the 
generic Versions entries should suffice.

> +    # Exception handling support functions from libgcc
> +    __register_frame; __register_frame_table; __deregister_frame;
> +    __frame_state_for; __register_frame_info_table;

These should only be in extremely old glibc ports, not anything from the 
past decade.

-- 
Joseph S. Myers
joseph@codesourcery.com

References:
- [RFC PATCH V2 00/10] port C-SKY to glibc
  - From: Mao Han
- [RFC PATCH V2 10/10] C-SKY: Linux ABI
  - From: Mao Han

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