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Make _hurd_raise_signal return errors

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* hurd/hurd-raise.c (_hurd_raise_signal): Set errno to error returned
	by __msg_sig_post.
	* hurd/hurd/signal.h (_hurd_raise_signal): Add int return type.
This commit is contained in:
Samuel Thibault 2015-10-10 16:21:41 +02:00
parent 39b3985bed
commit ee0976f7fc
3 changed files with 14 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2015-10-10 Samuel Thibault <samuel.thibault@ens-lyon.org>
* hurd/hurd-raise.c (_hurd_raise_signal): Set errno to error returned
by __msg_sig_post.
* hurd/hurd/signal.h (_hurd_raise_signal): Add int return type.
2015-10-09 Joseph Myers <joseph@codesourcery.com>
* sysdeps/mips/mips32/libm-test-ulps: Regenerated.

8
hurd/hurd-raise.c
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@ -24,10 +24,12 @@
If SS is not NULL it is the sigstate for the calling thread;
SS->lock is held on entry and released before return. */
void
int
_hurd_raise_signal (struct hurd_sigstate *ss,
int signo, const struct hurd_signal_detail *detail)
{
error_t err;
if (ss == NULL)
{
ss = _hurd_self_sigstate ();
@ -46,5 +48,7 @@ _hurd_raise_signal (struct hurd_sigstate *ss,
already marked the signal as pending for the particular thread we
want. Generating the signal with an RPC might deliver it to some
other thread. */
__msg_sig_post (_hurd_msgport, 0, 0, __mach_task_self ());
err = __msg_sig_post (_hurd_msgport, 0, 0, __mach_task_self ());
return __hurd_fail(err);
}

4
hurd/hurd/signal.h
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@ -233,8 +233,8 @@ extern void _hurdsig_fault_init (void);
sigstate SS points to. If SS is a null pointer, this instead affects
the calling thread. */
extern void _hurd_raise_signal (struct hurd_sigstate *ss, int signo,
const struct hurd_signal_detail *detail);
extern int _hurd_raise_signal (struct hurd_sigstate *ss, int signo,
const struct hurd_signal_detail *detail);
/* Translate a Mach exception into a signal (machine-dependent). */