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Introduce sigtimedwait() and sigwaitinfo()

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This change also invents sigcountset() and strsignal_r() and improves
the quality of siginfo_t handling.
This commit is contained in:
Justine Tunney 2022-10-10 07:36:07 -07:00
parent 7ae556463a
commit 467a332e38
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GPG key ID: BE714B4575D6E328
41 changed files with 887 additions and 345 deletions
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12
libc/calls/sigenter-xnu.c
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@ -21,6 +21,7 @@
#include "libc/calls/state.internal.h"
#include "libc/calls/struct/metasigaltstack.h"
#include "libc/calls/struct/sigaction.h"
#include "libc/calls/struct/siginfo-meta.internal.h"
#include "libc/calls/struct/siginfo-xnu.internal.h"
#include "libc/calls/struct/siginfo.h"
#include "libc/calls/ucontext.h"
@ -492,16 +493,7 @@ privileged void __sigenter_xnu(void *fn, int infostyle, int sig,
}
}
if (xnuinfo) {
g.si.si_signo = xnuinfo->si_signo;
g.si.si_errno = xnuinfo->si_errno;
g.si.si_code = xnuinfo->si_code;
if (xnuinfo->si_pid) {
g.si.si_pid = xnuinfo->si_pid;
g.si.si_uid = xnuinfo->si_uid;
} else {
g.si.si_addr = (void *)xnuinfo->si_addr;
}
g.si.si_value = xnuinfo->si_value;
__siginfo2cosmo(&g.si, (void *)xnuinfo);
}
((sigaction_f)(_base + rva))(sig, &g.si, &g.uc);
if (xnuctx) {