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<sys/wait.h>

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Change-Id: I24605df209d012e99333065428a3ed2752799321
This commit is contained in:
Ben Gras
2013-11-22 16:03:53 +01:00
committed by Lionel Sambuc
parent 78da142dab
commit 256829c7e8
6 changed files with 123 additions and 35 deletions
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2
servers/pm/const.h
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@@ -10,8 +10,6 @@
#define NO_TRACER 0 /* process is not being traced */
#define DUMPED 0200 /* bit set in status when core dumped */
#define MAX_CLOCK_T ((unsigned long) 1 << ((sizeof(clock_t) * 8) - 1))
#define MAX_SECS ( (clock_t) (MAX_CLOCK_T/system_hz) )
/* max.secs for setitimer() ((2^31-1)/HZ) */

7
servers/pm/forkexit.c
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@@ -499,8 +499,7 @@ int do_waitpid()
if (sigismember(&rp->mp_sigtrace, i)) {
sigdelset(&rp->mp_sigtrace, i);
mp->mp_reply.PM_WAITPID_STATUS =
0177 | (i << 8);
mp->mp_reply.PM_WAITPID_STATUS = W_STOPCODE(i);
return(rp->mp_pid);
}
}
@@ -649,7 +648,7 @@ register struct mproc *child; /* tells which process is exiting */
/* Wake up the parent by sending the reply message. */
parent->mp_reply.PM_WAITPID_STATUS =
(child->mp_exitstatus << 8) | (child->mp_sigstatus & 0377);
W_EXITCODE(child->mp_exitstatus, child->mp_sigstatus);
reply(child->mp_parent, child->mp_pid);
parent->mp_flags &= ~WAITING; /* parent no longer waiting */
child->mp_flags &= ~ZOMBIE; /* child no longer a zombie */
@@ -673,7 +672,7 @@ struct mproc *child; /* tells which process is exiting */
tracer = &mproc[mp_tracer];
tracer->mp_reply.PM_WAITPID_STATUS =
(child->mp_exitstatus << 8) | (child->mp_sigstatus & 0377);
W_EXITCODE(child->mp_exitstatus, (child->mp_sigstatus & 0377));
reply(child->mp_tracer, child->mp_pid);
tracer->mp_flags &= ~WAITING; /* tracer no longer waiting */
child->mp_flags &= ~TRACE_ZOMBIE; /* child no longer zombie to tracer */

3
servers/pm/main.c
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@@ -23,6 +23,7 @@
#include <fcntl.h>
#include <sys/resource.h>
#include <sys/utsname.h>
#include <sys/wait.h>
#include <machine/archtypes.h>
#include <env.h>
#include <assert.h>
@@ -359,7 +360,7 @@ static void handle_vfs_reply()
case VFS_PM_CORE_REPLY:
if (m_in.VFS_PM_STATUS == OK)
rmp->mp_sigstatus |= DUMPED;
rmp->mp_sigstatus |= WCOREFLAG;
exit_restart(rmp, TRUE /*dump_core*/);

3
servers/pm/trace.c
View File

@@ -31,6 +31,7 @@
#include <minix/com.h>
#include <minix/callnr.h>
#include <sys/ptrace.h>
#include <sys/wait.h>
#include <signal.h>
#include "mproc.h"
@@ -267,7 +268,7 @@ int signo;
sigdelset(&rmp->mp_sigtrace, signo);
rpmp->mp_flags &= ~WAITING; /* parent is no longer waiting */
rpmp->mp_reply.PM_WAITPID_STATUS = 0177 | (signo << 8);
rpmp->mp_reply.PM_WAITPID_STATUS = W_STOPCODE(signo);
reply(rmp->mp_tracer, rmp->mp_pid);
}
}