diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index fdd49b1940..ea44f99a99 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7242,21 +7242,22 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, goto unimplemented; #endif case TARGET_NR_prctl: - switch (arg1) - { - case PR_GET_PDEATHSIG: - { - int deathsig; - ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5)); - if (!is_error(ret) && arg2 - && put_user_ual(deathsig, arg2)) - goto efault; - } - break; - default: - ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5)); - break; + switch (arg1) { + case PR_GET_PDEATHSIG: + { + int deathsig; + ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5)); + if (!is_error(ret) && arg2 + && put_user_ual(deathsig, arg2)) { + goto efault; } + break; + } + default: + /* Most prctl options have no pointer arguments */ + ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5)); + break; + } break; #ifdef TARGET_NR_arch_prctl case TARGET_NR_arch_prctl: |