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Re: [Qemu-devel] [PATCH v3 19/19] linux-user: Split out some process sys
From: |
Laurent Vivier |
Subject: |
Re: [Qemu-devel] [PATCH v3 19/19] linux-user: Split out some process syscalls |
Date: |
Sun, 12 Aug 2018 00:48:48 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
Le 12/06/2018 à 02:51, Richard Henderson a écrit :
> This includes clone, getgroups, gettid, setfsgid, setfsuid,
> setgroups, setsid, setuid, fork, getegid, getegid32, geteuid,
> geteuid32, getgid, getgid32, getgroups32, getpgrp, getpid,
> getppid, getresgid, getresgid32, getresuid, getresuid32,
> getuid, getuid32, getxgid, getxpid, getxuid, setfsgid32,
> setgsuid32, setgid32, setgroups32, setregid, setregid32,
> setresgid, setresgid32, setresuid, setresuid32, setreuid,
> setreuid32, setuid32, vfork.
>
> Signed-off-by: Richard Henderson <address@hidden>
> ---
> linux-user/syscall.h | 108 ++++
> linux-user/strace.c | 36 +-
> linux-user/syscall.c | 799 ----------------------------
> linux-user/syscall_proc.c | 914 +++++++++++++++++++++++++++++++++
> linux-user/Makefile.objs | 5 +-
> linux-user/gen_syscall_list.py | 43 ++
> linux-user/strace.list | 144 ------
> 7 files changed, 1072 insertions(+), 977 deletions(-)
> create mode 100644 linux-user/syscall_proc.c
>
...
> diff --git a/linux-user/gen_syscall_list.py b/linux-user/gen_syscall_list.py
> index 4eb83ae9ce..9c28221bdd 100644
> --- a/linux-user/gen_syscall_list.py
> +++ b/linux-user/gen_syscall_list.py
...
> @@ -43,12 +46,38 @@ unconditional_syscalls = [
> "pwritev",
> "read",
> "readv",
> + "setfsgid",
> + "setfsuid",
> + "setgid",
> + "setgroups",
> + "setsid",
> + "setuid",
> "write",
> "writev",
> ]
>
> # These syscalls are only supported by some target or abis.
> conditional_syscalls = [
> + "fork",
> + "getegid",
> + "getegid32",
> + "geteuid",
> + "geteuid32",
> + "getgid",
> + "getgid32",
> + "getgroups32",
> + "getpgrp",
> + "getpid",
> + "getppid",
> + "getresgid",
> + "getresgid32",
> + "getresuid",
> + "getresuid32",
> + "getuid",
> + "getuid32",
> + "getxgid",
> + "getxpid",
> + "getxuid",
> "ipc",
> "mmap",
> "mmap2"> @@ -60,10 +89,24 @@ conditional_syscalls = [
> "semctl",
> "semget",
> "semop",
> + "setfsgid32",
> + "setfsuid32",
> + "setgid32",
> + "setgroups32",
> + "setregid",
> + "setregid32",
> + "setresgid",
> + "setresgid32",
> + "setresuid",
> + "setresuid32",
> + "setreuid",
> + "setreuid32",
> + "setuid32",
> "shmat",
> "shmctl",
> "shmdt",
> "shmget",
> + "vfork",
> ]
At least the following syscalls are missing in the list:
get_thread_area, set_thread_area, set_tid_address, ...
Thanks,
Laurent
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