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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-03-15 15:23:40 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-03-18 15:54:39 -0300 |
| commit | a894053318f1ca246d13bb9efa65bd702df6b63e (patch) | |
| tree | cb97178b942260e97d5651a4617d63b876123894 /sysdeps/mach | |
| parent | d5ddd583da7ee8928eebfa1d7eee69b557deec9c (diff) | |
| download | glibc-a894053318f1ca246d13bb9efa65bd702df6b63e.tar glibc-a894053318f1ca246d13bb9efa65bd702df6b63e.tar.gz glibc-a894053318f1ca246d13bb9efa65bd702df6b63e.tar.bz2 glibc-a894053318f1ca246d13bb9efa65bd702df6b63e.zip | |
signal: Add __libc_sigaction
The generic implementation basically handle the system agnostic logic
(filtering out the invalid signals) while the __libc_sigaction is
the function with implements the system and architecture bits.
Checked on x86_64-linux-gnu and i686-linux-gnu.
Diffstat (limited to 'sysdeps/mach')
| -rw-r--r-- | sysdeps/mach/hurd/libc_sigaction.c (renamed from sysdeps/mach/hurd/sigaction.c) | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/sysdeps/mach/hurd/sigaction.c b/sysdeps/mach/hurd/libc_sigaction.c index ab91e122b9..29547e2d6a 100644 --- a/sysdeps/mach/hurd/sigaction.c +++ b/sysdeps/mach/hurd/libc_sigaction.c @@ -24,16 +24,15 @@ /* If ACT is not NULL, change the action for SIG to *ACT. If OACT is not NULL, put the old action for SIG in *OACT. */ int -__sigaction (int sig, const struct sigaction *act, struct sigaction *oact) +__libc_sigaction (int sig, const struct sigaction *act, + struct sigaction *oact) { struct hurd_sigstate *ss; struct sigaction a, old; sigset_t pending; - if (sig <= 0 || sig >= NSIG - || (act != NULL && act->sa_handler != SIG_DFL - && ((__sigmask (sig) & _SIG_CANT_MASK) - || act->sa_handler == SIG_ERR))) + if (act != NULL && act->sa_handler != SIG_DFL + && ((__sigmask (sig) & _SIG_CANT_MASK) || act->sa_handler == SIG_ERR)) { errno = EINVAL; return -1; @@ -87,5 +86,4 @@ __sigaction (int sig, const struct sigaction *act, struct sigaction *oact) return 0; } -libc_hidden_def (__sigaction) -weak_alias (__sigaction, sigaction) +libc_hidden_def (__libc_sigaction) |