summaryrefslogtreecommitdiffstats
path: root/sys/sys
diff options
context:
space:
mode:
authorkib <kib@FreeBSD.org>2012-02-10 00:02:13 +0000
committerkib <kib@FreeBSD.org>2012-02-10 00:02:13 +0000
commit956d09353b3831c6d61a9eee9ce9572333b1e8ed (patch)
tree6c1604f05fbb306e388325c5cec342e42e38433c /sys/sys
parent1a089455d64a86fb9e288851d23455f9390f4912 (diff)
downloadFreeBSD-src-956d09353b3831c6d61a9eee9ce9572333b1e8ed.zip
FreeBSD-src-956d09353b3831c6d61a9eee9ce9572333b1e8ed.tar.gz
Mark the automatically attached child with PL_FLAG_CHILD in struct
lwpinfo flags, for PT_FOLLOWFORK auto-attachment. In collaboration with: Dmitry Mikulin <dmitrym juniper net> MFC after: 1 week
Diffstat (limited to 'sys/sys')
-rw-r--r--sys/sys/proc.h1
-rw-r--r--sys/sys/ptrace.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/sys/sys/proc.h b/sys/sys/proc.h
index 9ebfe83..0245e88 100644
--- a/sys/sys/proc.h
+++ b/sys/sys/proc.h
@@ -384,6 +384,7 @@ do { \
process */
#define TDB_STOPATFORK 0x00000080 /* Stop at the return from fork (child
only) */
+#define TDB_CHILD 0x00000100 /* New child indicator for ptrace() */
/*
* "Private" flags kept in td_pflags:
diff --git a/sys/sys/ptrace.h b/sys/sys/ptrace.h
index 2583d59..8a02495 100644
--- a/sys/sys/ptrace.h
+++ b/sys/sys/ptrace.h
@@ -107,6 +107,7 @@ struct ptrace_lwpinfo {
#define PL_FLAG_EXEC 0x10 /* exec(2) succeeded */
#define PL_FLAG_SI 0x20 /* siginfo is valid */
#define PL_FLAG_FORKED 0x40 /* new child */
+#define PL_FLAG_CHILD 0x80 /* I am from child */
sigset_t pl_sigmask; /* LWP signal mask */
sigset_t pl_siglist; /* LWP pending signal */
struct __siginfo pl_siginfo; /* siginfo for signal */
OpenPOWER on IntegriCloud