diff options
Diffstat (limited to 'sys/compat/linux/linux_signal.c')
| -rw-r--r-- | sys/compat/linux/linux_signal.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_signal.c b/sys/compat/linux/linux_signal.c index 856d433..f60e731 100644 --- a/sys/compat/linux/linux_signal.c +++ b/sys/compat/linux/linux_signal.c @@ -754,6 +754,32 @@ siginfo_to_lsiginfo(const siginfo_t *si, l_siginfo_t *lsi, l_int sig) } } +int +linux_to_bsd_sigaltstack(int lsa) +{ + int bsa = 0; + + if (lsa & LINUX_SS_DISABLE) + bsa |= SS_DISABLE; + /* + * Linux ignores SS_ONSTACK flag for ss + * parameter while FreeBSD prohibits it. + */ + return (bsa); +} + +int +bsd_to_linux_sigaltstack(int bsa) +{ + int lsa = 0; + + if (bsa & SS_DISABLE) + lsa |= LINUX_SS_DISABLE; + if (bsa & SS_ONSTACK) + lsa |= LINUX_SS_ONSTACK; + return (lsa); +} + void lsiginfo_to_ksiginfo(const l_siginfo_t *lsi, ksiginfo_t *ksi, int sig) { |
