diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 9cc9a35cf5..d2749a6648 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -124,6 +124,10 @@ int __clone2(int (*fn)(void *), void *child_stack_base, #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct linux_dirent [2]) #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct linux_dirent [2]) +/* This is the size of the host kernel's sigset_t, needed where we make + * direct system calls that take a sigset_t pointer and a size. + */ +#define SIGSET_T_SIZE (_NSIG / 8) #undef _syscall0 #undef _syscall1 @@ -7862,7 +7866,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, /* Extract the two packed args for the sigset */ if (arg6) { sig_ptr = &sig; - sig.size = _NSIG / 8; + sig.size = SIGSET_T_SIZE; arg7 = lock_user(VERIFY_READ, arg6, sizeof(*arg7) * 2, 1); if (!arg7) { @@ -8916,7 +8920,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, set = NULL; } - ret = get_errno(sys_ppoll(pfd, nfds, timeout_ts, set, _NSIG/8)); + ret = get_errno(sys_ppoll(pfd, nfds, timeout_ts, + set, SIGSET_T_SIZE)); if (!is_error(ret) && arg3) { host_to_target_timespec(arg3, timeout_ts); |