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Re: [Qemu-devel] [PATCH] alpha-user: wire epoll_create, epoll_ctl, epoll
From: |
Sergei Trofimovich |
Subject: |
Re: [Qemu-devel] [PATCH] alpha-user: wire epoll_create, epoll_ctl, epoll_wait |
Date: |
Thu, 11 May 2017 22:56:28 +0100 |
On Sat, 8 Apr 2017 20:33:22 +0100
Sergei Trofimovich <address@hidden> wrote:
> Noticed when ran GHC on alpha:
> $ qemu-alpha -L /usr/alpha-unknown-linux-gnu/ /tmp/a
> qemu: Unsupported syscall: 407
>
> linux-user/syscall.c does have 'epoll_create' wiring,
> but under nondeprecated name.
>
> Instead of defining both
> TARGET_NR_sys_epoll_create
> and
> TARGET_NR_epoll_create
> I've renamed former to later as old name is not used
> anywhere else in qemu.
>
> After this change GHC works fine under qemu-alpha:
> $ ./alpha-linux-user/qemu-alpha -L /usr/alpha-unknown-linux-gnu/ /tmp/a
> ...
>
> Cc: Peter Maydell <address@hidden>
> Cc: Riku Voipio <address@hidden>
> Cc: address@hidden
> Signed-off-by: Sergei Trofimovich <address@hidden>
> ---
> linux-user/alpha/syscall_nr.h | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/linux-user/alpha/syscall_nr.h b/linux-user/alpha/syscall_nr.h
> index 00e14bb6b3..e848154663 100644
> --- a/linux-user/alpha/syscall_nr.h
> +++ b/linux-user/alpha/syscall_nr.h
> @@ -343,9 +343,9 @@
> #define TARGET_NR_io_cancel 402
> #define TARGET_NR_exit_group 405
> #define TARGET_NR_lookup_dcookie 406
> -#define TARGET_NR_sys_epoll_create 407
> -#define TARGET_NR_sys_epoll_ctl 408
> -#define TARGET_NR_sys_epoll_wait 409
> +#define TARGET_NR_epoll_create 407
> +#define TARGET_NR_epoll_ctl 408
> +#define TARGET_NR_epoll_wait 409
> #define TARGET_NR_remap_file_pages 410
> #define TARGET_NR_set_tid_address 411
> #define TARGET_NR_restart_syscall 412
> --
> 2.12.2
>
Ping.
--
Sergei
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- Re: [Qemu-devel] [PATCH] alpha-user: wire epoll_create, epoll_ctl, epoll_wait,
Sergei Trofimovich <=