Re: [PATCH v6 17/21] LoongArch Linux User Emulation

[Laurent Vivier]

Le 17/09/2021 à 10:12, Song Gao a écrit :
> Implementation of linux user emulation for LoongArch.
> 
> Signed-off-by: Song Gao <gaosong@loongson.cn>
> Signed-off-by: XiaoJuan Yang <yangxiaojuan@loongson.cn>
> ---
>  accel/tcg/user-exec.c                      |  15 ++
>  configure                                  |   5 +
>  include/elf.h                              |   2 +
>  linux-user/elfload.c                       |  58 ++++++
>  linux-user/host/loongarch/hostdep.h        |  11 +
>  linux-user/loongarch64/cpu_loop.c          |  97 +++++++++
>  linux-user/loongarch64/signal.c            | 162 +++++++++++++++
>  linux-user/loongarch64/sockbits.h          |   1 +
>  linux-user/loongarch64/syscall_nr.h        | 312 
> +++++++++++++++++++++++++++++
>  linux-user/loongarch64/target_cpu.h        |  35 ++++
>  linux-user/loongarch64/target_elf.h        |  14 ++
>  linux-user/loongarch64/target_errno_defs.h |   7 +
>  linux-user/loongarch64/target_fcntl.h      |  12 ++
>  linux-user/loongarch64/target_signal.h     |  30 +++
>  linux-user/loongarch64/target_structs.h    |  49 +++++
>  linux-user/loongarch64/target_syscall.h    |  46 +++++
>  linux-user/loongarch64/termbits.h          |   1 +
>  linux-user/syscall_defs.h                  |  10 +-
>  18 files changed, 863 insertions(+), 4 deletions(-)
>  create mode 100644 linux-user/host/loongarch/hostdep.h
>  create mode 100644 linux-user/loongarch64/cpu_loop.c
>  create mode 100644 linux-user/loongarch64/signal.c
>  create mode 100644 linux-user/loongarch64/sockbits.h
>  create mode 100644 linux-user/loongarch64/syscall_nr.h
>  create mode 100644 linux-user/loongarch64/target_cpu.h
>  create mode 100644 linux-user/loongarch64/target_elf.h
>  create mode 100644 linux-user/loongarch64/target_errno_defs.h
>  create mode 100644 linux-user/loongarch64/target_fcntl.h
>  create mode 100644 linux-user/loongarch64/target_signal.h
>  create mode 100644 linux-user/loongarch64/target_structs.h
>  create mode 100644 linux-user/loongarch64/target_syscall.h
>  create mode 100644 linux-user/loongarch64/termbits.h
> 
...

> diff --git a/linux-user/loongarch64/syscall_nr.h 
> b/linux-user/loongarch64/syscall_nr.h
> new file mode 100644
> index 0000000..8fbf287
> --- /dev/null
> +++ b/linux-user/loongarch64/syscall_nr.h
> @@ -0,0 +1,312 @@
> +/*
> + * This file contains the system call numbers.
> + * Do not modify.
> + * This file is generated by scripts/gensyscalls.sh
> + */

Where are the changes to scripts/gensyscalls.sh?

You need to add something like:

generate_syscall_nr loongarch 64 "$output/linux-user/loongarch64/syscall_nr.h"


Thanks,
Laurent