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fix glaring bugs in rt signals -- copyout the right signal mask in

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linux_rt_sendsig() and restore the same signal mask linux does
in rt_sigreturn().  This gets us saving/restoring all 64-bits of the
linux sigset_t in rt signals.

Reviewed by: marcel
This commit is contained in:
Andrew Gallatin 2000-11-16 02:07:05 +00:00
parent 92c79c7e3e
commit b595ab370b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=68806
1 changed files with 3 additions and 2 deletions
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5
sys/i386/linux/linux_sysvec.c
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@ -56,6 +56,7 @@
#include <i386/linux/linux.h>
#include <i386/linux/linux_proto.h>
#include <compat/linux/linux_signal.h>
#include <compat/linux/linux_util.h>
MODULE_VERSION(linux, 1);
@ -300,7 +301,7 @@ linux_rt_sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
(long)p->p_pid, frame.sf_sc.uc_stack.ss_flags, p->p_sigstk.ss_sp,
p->p_sigstk.ss_size, frame.sf_sc.uc_mcontext.sc_mask);
#endif
bsd_to_linux_sigset(&p->p_sigmask, &frame.sf_sc.uc_sigmask);
bsd_to_linux_sigset(mask, &frame.sf_sc.uc_sigmask);
if (copyout(&frame, fp, sizeof(frame)) != 0) {
/*
@ -621,7 +622,7 @@ linux_rt_sigreturn(p, args)
}
p->p_sigstk.ss_flags &= ~SS_ONSTACK;
SIGSETOLD(p->p_sigmask, context->sc_mask);
linux_to_bsd_sigset(&uc.uc_sigmask, &p->p_sigmask);
SIG_CANTMASK(p->p_sigmask);
/*