Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- linux-user/syscall-defs.h | 4 ++++ linux-user/syscall-proc.inc.c | 28 ++++++++++++++++++++++++++++ linux-user/syscall.c | 19 ------------------- linux-user/strace.list | 6 ------ 4 files changed, 32 insertions(+), 25 deletions(-)
diff --git a/linux-user/syscall-defs.h b/linux-user/syscall-defs.h index 77d750f66f..3ba697fd53 100644 --- a/linux-user/syscall-defs.h +++ b/linux-user/syscall-defs.h @@ -59,6 +59,9 @@ SYSCALL_DEF(futimesat, ARG_ATDIRFD, ARG_STR, ARG_PTR); #ifdef TARGET_NR_fork SYSCALL_DEF(fork); #endif +#ifdef TARGET_NR_gethostname +SYSCALL_DEF(gethostname, ARG_PTR, ARG_DEC); +#endif SYSCALL_DEF(getpgid, ARG_DEC); #ifdef TARGET_NR_getpgrp SYSCALL_DEF(getpgrp); @@ -207,6 +210,7 @@ SYSCALL_DEF(semctl, ARG_DEC, ARG_DEC, ARG_DEC, ARG_HEX); #if !defined(SYSCALL_TABLE) || defined(TARGET_NR_semget) SYSCALL_DEF(semget, ARG_DEC, ARG_DEC, ARG_HEX); #endif +SYSCALL_DEF(sethostname, ARG_STR); SYSCALL_DEF(setpgid, ARG_DEC, ARG_DEC); SYSCALL_DEF(setsid); #if !defined(SYSCALL_TABLE) || defined(TARGET_NR_semop) diff --git a/linux-user/syscall-proc.inc.c b/linux-user/syscall-proc.inc.c index 567df54581..b1a801fb62 100644 --- a/linux-user/syscall-proc.inc.c +++ b/linux-user/syscall-proc.inc.c @@ -438,6 +438,21 @@ SYSCALL_IMPL(fork) } #endif +#ifdef TARGET_NR_gethostname +SYSCALL_IMPL(gethostname) +{ + char *name = lock_user(VERIFY_WRITE, arg1, arg2, 0); + abi_long ret; + + if (!name) { + return -TARGET_EFAULT; + } + ret = get_errno(gethostname(name, arg2)); + unlock_user(name, arg1, arg2); + return ret; +} +#endif + SYSCALL_IMPL(getpgid) { return get_errno(getpgid(arg1)); @@ -485,6 +500,19 @@ SYSCALL_IMPL(nice) } #endif +SYSCALL_IMPL(sethostname) +{ + void *p = lock_user_string(arg1); + abi_long ret; + + if (!p) { + return -TARGET_EFAULT; + } + ret = get_errno(sethostname(p, arg2)); + unlock_user(p, arg1, 0); + return ret; +} + SYSCALL_IMPL(setpgid) { return get_errno(setpgid(arg1, arg2)); diff --git a/linux-user/syscall.c b/linux-user/syscall.c index b8b18ac1de..6dd4196647 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -4240,12 +4240,6 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, void *p; switch(num) { - case TARGET_NR_sethostname: - if (!(p = lock_user_string(arg1))) - return -TARGET_EFAULT; - ret = get_errno(sethostname(p, arg2)); - unlock_user(p, arg1, 0); - return ret; #ifdef TARGET_NR_setrlimit case TARGET_NR_setrlimit: { @@ -7078,19 +7072,6 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, return ret; } #endif -#ifdef TARGET_NR_gethostname - case TARGET_NR_gethostname: - { - char *name = lock_user(VERIFY_WRITE, arg1, arg2, 0); - if (name) { - ret = get_errno(gethostname(name, arg2)); - unlock_user(name, arg1, arg2); - } else { - ret = -TARGET_EFAULT; - } - return ret; - } -#endif #ifdef TARGET_NR_atomic_cmpxchg_32 case TARGET_NR_atomic_cmpxchg_32: { diff --git a/linux-user/strace.list b/linux-user/strace.list index b1c2f7851e..361ceec853 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -244,9 +244,6 @@ #ifdef TARGET_NR_getgroups32 { TARGET_NR_getgroups32, "getgroups32" , NULL, NULL, NULL }, #endif -#ifdef TARGET_NR_gethostname -{ TARGET_NR_gethostname, "gethostname" , NULL, NULL, NULL }, -#endif #ifdef TARGET_NR_getitimer { TARGET_NR_getitimer, "getitimer" , NULL, NULL, NULL }, #endif @@ -1025,9 +1022,6 @@ #ifdef TARGET_NR_sethae { TARGET_NR_sethae, "sethae" , NULL, NULL, NULL }, #endif -#ifdef TARGET_NR_sethostname -{ TARGET_NR_sethostname, "sethostname" , NULL, NULL, NULL }, -#endif #ifdef TARGET_NR_setitimer { TARGET_NR_setitimer, "setitimer" , NULL, NULL, NULL }, #endif -- 2.17.1