[src/trunk]: src/sys Track the LWP ID of a synchronous (trap) signal, and rep...

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

details:   https://anonhg.NetBSD.org/src/rev/a3e9131085a9
branches:  trunk
changeset: 547482:a3e9131085a9
user:      nathanw <nathanw%NetBSD.org@localhost>
date:      Tue May 20 17:42:51 2003 +0000

description:
Track the LWP ID of a synchronous (trap) signal, and report it in core dumps.

diffstat:

 sys/kern/core_elf32.c |  5 +++--
 sys/kern/kern_sig.c   |  6 ++++--
 sys/sys/signalvar.h   |  3 ++-
 3 files changed, 9 insertions(+), 5 deletions(-)

diffs (77 lines):

diff -r 419475da9c3f -r a3e9131085a9 sys/kern/core_elf32.c
--- a/sys/kern/core_elf32.c     Tue May 20 17:39:18 2003 +0000
+++ b/sys/kern/core_elf32.c     Tue May 20 17:42:51 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: core_elf32.c,v 1.7 2003/05/16 14:25:02 itojun Exp $    */
+/*     $NetBSD: core_elf32.c,v 1.8 2003/05/20 17:42:52 nathanw Exp $   */
 
 /*
  * Copyright (c) 2001 Wasabi Systems, Inc.
@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: core_elf32.c,v 1.7 2003/05/16 14:25:02 itojun Exp $");
+__KERNEL_RCSID(1, "$NetBSD: core_elf32.c,v 1.8 2003/05/20 17:42:52 nathanw Exp $");
 
 /* If not included by core_elf64.c, ELFSIZE won't be defined. */
 #ifndef ELFSIZE
@@ -305,6 +305,7 @@
                cpi.cpi_cpisize = sizeof(cpi);
                cpi.cpi_signo = p->p_sigctx.ps_sig;
                cpi.cpi_sigcode = p->p_sigctx.ps_code;
+               cpi.cpi_siglwp = p->p_sigctx.ps_lwp;
 
                memcpy(&cpi.cpi_sigpend, &p->p_sigctx.ps_siglist,
                    sizeof(cpi.cpi_sigpend));
diff -r 419475da9c3f -r a3e9131085a9 sys/kern/kern_sig.c
--- a/sys/kern/kern_sig.c       Tue May 20 17:39:18 2003 +0000
+++ b/sys/kern/kern_sig.c       Tue May 20 17:42:51 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_sig.c,v 1.140 2003/04/23 21:32:10 nathanw Exp $   */
+/*     $NetBSD: kern_sig.c,v 1.141 2003/05/20 17:42:51 nathanw Exp $   */
 
 /*
  * Copyright (c) 1982, 1986, 1989, 1991, 1993
@@ -41,7 +41,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.140 2003/04/23 21:32:10 nathanw Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.141 2003/05/20 17:42:51 nathanw Exp $");
 
 #include "opt_ktrace.h"
 #include "opt_compat_sunos.h"
@@ -766,6 +766,7 @@
        } else {
                p->p_sigctx.ps_code = code;     /* XXX for core dump/debugger */
                p->p_sigctx.ps_sig = signum;    /* XXX to verify code */
+               p->p_sigctx.ps_lwp = l->l_lid;
                psignal(p, signum);
        }
 }
@@ -1504,6 +1505,7 @@
                } else {
                        code = p->p_sigctx.ps_code;
                        p->p_sigctx.ps_code = 0;
+                       p->p_sigctx.ps_lwp = 0;
                        p->p_sigctx.ps_sig = 0;
                }
                psendsig(l, signum, returnmask, code);
diff -r 419475da9c3f -r a3e9131085a9 sys/sys/signalvar.h
--- a/sys/sys/signalvar.h       Tue May 20 17:39:18 2003 +0000
+++ b/sys/sys/signalvar.h       Tue May 20 17:42:51 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: signalvar.h,v 1.38 2003/02/15 20:54:38 jdolecek Exp $  */
+/*     $NetBSD: signalvar.h,v 1.39 2003/05/20 17:42:52 nathanw Exp $   */
 
 /*
  * Copyright (c) 1991, 1993
@@ -73,6 +73,7 @@
        int     ps_flags;               /* signal flags, below */
        int     ps_sig;                 /* for core dump/debugger XXX */
        long    ps_code;                /* for core dump/debugger XXX */
+       int     ps_lwp;                 /* for core dump/debugger XXX */
        void    *ps_sigcode;            /* address of signal trampoline */
        sigset_t ps_sigmask;            /* Current signal mask. */
        sigset_t ps_sigignore;          /* Signals being ignored. */