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Message type for PM_SIG{RETURN,SUSPEND,PROCMASK}

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Change-Id: Id20352db47892eb6b870ea64ba52b3b1a293cbaa
This commit is contained in:
Lionel Sambuc
2014-05-13 18:29:11 +02:00
parent 6495d409d6
commit 9a4c1520cf
7 changed files with 35 additions and 24 deletions
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2
lib/libc/sys-minix/sigpending.c
View File

@@ -12,7 +12,7 @@ sigset_t *set;
memset(&m, 0, sizeof(m));
if (_syscall(PM_PROC_NR, PM_SIGPENDING, &m) < 0) return(-1);
*set = m.PM_SIG_SET;
*set = m.m_pm_lc_sigset.set;
return(m.m_type);
}

10
lib/libc/sys-minix/sigprocmask.c
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@@ -18,14 +18,14 @@ sigset_t *oset;
memset(&m, 0, sizeof(m));
if (set == (sigset_t *) NULL) {
m.PM_SIG_HOW = SIG_INQUIRE;
sigemptyset(&m.PM_SIG_SET);
m.m_lc_pm_sigset.how = SIG_INQUIRE;
sigemptyset(&m.m_lc_pm_sigset.set);
} else {
m.PM_SIG_HOW = how;
m.PM_SIG_SET = *set;
m.m_lc_pm_sigset.how = how;
m.m_lc_pm_sigset.set = *set;
}
if (_syscall(PM_PROC_NR, PM_SIGPROCMASK, &m) < 0) return(-1);
if (oset != (sigset_t *) NULL) *oset = m.PM_SIG_SET;
if (oset != NULL) *oset = m.m_pm_lc_sigset.set;
return(m.m_type);
}

6
lib/libc/sys-minix/sigreturn.c
View File

@@ -23,10 +23,10 @@ int sigreturn(struct sigcontext *scp)
/* Protect against race conditions by blocking all interrupts. */
sigfillset(&set); /* splhi */
sigprocmask(SIG_SETMASK, &set, (sigset_t *) NULL);
sigprocmask(SIG_SETMASK, &set, NULL);
memset(&m, 0, sizeof(m));
m.PM_SIG_SET = scp->sc_mask;
m.PM_SIG_CTX = (char *) scp;
m.m_lc_pm_sigset.set = scp->sc_mask;
m.m_lc_pm_sigset.ctx = (vir_bytes)scp;
return(_syscall(PM_PROC_NR, PM_SIGRETURN, &m)); /* normally doesn't return */
}

2
lib/libc/sys-minix/sigsuspend.c
View File

@@ -11,7 +11,7 @@ const sigset_t *set;
message m;
memset(&m, 0, sizeof(m));
m.PM_SIG_SET = *set;
m.m_lc_pm_sigset.set = *set;
return(_syscall(PM_PROC_NR, PM_SIGSUSPEND, &m));
}