[src/trunk]: src/sys/sys Make lwpid part of siginfo so that it can be passed ...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e68199ac06e6
branches:  trunk
changeset: 763990:e68199ac06e6
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Apr 10 00:04:37 2011 +0000

description:
Make lwpid part of siginfo so that it can be passed to userland.

diffstat:

 sys/sys/siginfo.h |  15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)

diffs (56 lines):

diff -r 944e9443d81c -r e68199ac06e6 sys/sys/siginfo.h
--- a/sys/sys/siginfo.h Sat Apr 09 23:03:59 2011 +0000
+++ b/sys/sys/siginfo.h Sun Apr 10 00:04:37 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: siginfo.h,v 1.20 2011/01/02 18:12:01 skrll Exp $        */
+/*     $NetBSD: siginfo.h,v 1.21 2011/04/10 00:04:37 christos Exp $     */
 
 /*-
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -60,6 +60,12 @@
                struct {
                        pid_t   _pid;
                        uid_t   _uid;
+                       lwpid_t _lid;
+               } _lwp;
+
+               struct {
+                       pid_t   _pid;
+                       uid_t   _uid;
                        int     _status;
                        clock_t _utime;
                        clock_t _stime;
@@ -82,7 +88,6 @@
        u_long                  ksi_flags;      /* 4 or 8 bytes (LP64) */
        CIRCLEQ_ENTRY(ksiginfo) ksi_list;
        struct _ksiginfo        ksi_info;
-       lwpid_t                 ksi_lid;        /* 0, or directed to LWP */
 } ksiginfo_t;
 
 #define        KSI_TRAP        0x01    /* signal caused by trap */
@@ -140,6 +145,9 @@
 #define        si_value        _info._reason._rt._value
 #define        si_pid          _info._reason._child._pid
 #define        si_uid          _info._reason._child._uid
+#if defined(_NETBSD_SOURCE)
+#define        si_lid          _info._reason._lwp._lid
+#endif
 #define        si_status       _info._reason._child._status
 #define        si_utime        _info._reason._child._utime
 #define        si_stime        _info._reason._child._stime
@@ -157,12 +165,15 @@
 #define        ksi_errno       ksi_info._errno
 
 #define        ksi_value       ksi_info._reason._rt._value
+
 #define        ksi_pid         ksi_info._reason._child._pid
 #define        ksi_uid         ksi_info._reason._child._uid
 #define        ksi_status      ksi_info._reason._child._status
 #define        ksi_utime       ksi_info._reason._child._utime
 #define        ksi_stime       ksi_info._reason._child._stime
 
+#define        ksi_lid         ksi_info._reason._lwp._lid /* 0, or directed to LWP */
+
 #define        ksi_addr        ksi_info._reason._fault._addr
 #define        ksi_trap        ksi_info._reason._fault._trap