[Buildroot] [PATCH 1/1] package/lxc: fix build with ultrasparc

[Yann E. MORIN]

Fabrice, All,

On 2020-02-29 10:18 +0100, Fabrice Fontaine spake thusly:
> Fixes:
>  - http://autobuild.buildroot.org/results/17c2319850f02f24da6fbef9656c07f86fdc5a3a
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  ...xc-raw_syscalls.c-fix-sparc-assembly.patch | 41 +++++++++++++++++++
>  1 file changed, 41 insertions(+)
>  create mode 100644 package/lxc/0003-src-lxc-raw_syscalls.c-fix-sparc-assembly.patch
> 
> diff --git a/package/lxc/0003-src-lxc-raw_syscalls.c-fix-sparc-assembly.patch b/package/lxc/0003-src-lxc-raw_syscalls.c-fix-sparc-assembly.patch
> new file mode 100644
> index 0000000000..4de07ddada
> --- /dev/null
> +++ b/package/lxc/0003-src-lxc-raw_syscalls.c-fix-sparc-assembly.patch
> @@ -0,0 +1,41 @@
> +From 5f7dd076fe203ebe6992698b63a1856a98bc0bba Mon Sep 17 00:00:00 2001
> +From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +Date: Fri, 28 Feb 2020 17:35:42 +0100
> +Subject: [PATCH] src/lxc/raw_syscalls.c: fix sparc assembly
> +MIME-Version: 1.0
> +Content-Type: text/plain; charset=UTF-8
> +Content-Transfer-Encoding: 8bit
> +
> +Build of lxc 3.2.1 fails with ultrasparc on:
> +
> +raw_syscalls.c: In function ‘lxc_raw_clone’:
> +raw_syscalls.c:66:3: error: invalid 'asm': invalid operand output code
> +   asm volatile(
> +   ^~~
> +
> +Issue has been added with commit
> +b52e8e68a61866da2af86e85905ec850f8a8b7fc which added %g1 instead of %%g1
> +
> +Fixes:
> + - http://autobuild.buildroot.org/results/17c2319850f02f24da6fbef9656c07f86fdc5a3a
> +
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +[Retrieved from:
> +https://github.com/lxc/lxc/commit/5f7dd076fe203ebe6992698b63a1856a98bc0bba]
> +---
> + src/lxc/raw_syscalls.c | 2 +-
> + 1 file changed, 1 insertion(+), 1 deletion(-)
> +
> +diff --git a/src/lxc/raw_syscalls.c b/src/lxc/raw_syscalls.c
> +index 7ffb2584b8..bfa48c0348 100644
> +--- a/src/lxc/raw_syscalls.c
> ++++ b/src/lxc/raw_syscalls.c
> +@@ -76,7 +76,7 @@ __returns_twice pid_t lxc_raw_clone(unsigned long flags, int *pidfd)
> + 		     * processor status register (psr) is used instead of a
> + 		     * full register.
> + 		     */
> +-		    "addx %%g0, 0, %g1"
> ++		    "addx %%g0, 0, %%g1"
> + 		    : "=r"(g1), "=r"(o0), "=r"(o1), "=r"(o2) /* outputs */
> + 		    : "r"(g1), "r"(o0), "r"(o1), "r"(o2)     /* inputs */
> + 		    : "%cc");				     /* clobbers */
> -- 
> 2.25.0
> 
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