[gdb/f14/master] detach-as-stopped kernel workaround is now always active, not just on RHEL-5.
Jan Kratochvil
jankratochvil at fedoraproject.org
Wed Mar 23 20:22:21 UTC 2011
commit 1bbb88d597ff476417dce1cb9c0dc45b13b0dde4
Author: Jan Kratochvil <jan.kratochvil at redhat.com>
Date: Wed Mar 23 21:22:07 2011 +0100
detach-as-stopped kernel workaround is now always active, not just on RHEL-5.
gdb-6.8-attach-signalled-detach-stopped.patch | 29 +++++++++++++++++++++++++
gdb-rhel5-compat.patch | 29 -------------------------
gdb.spec | 5 +++-
3 files changed, 33 insertions(+), 30 deletions(-)
---
diff --git a/gdb-6.8-attach-signalled-detach-stopped.patch b/gdb-6.8-attach-signalled-detach-stopped.patch
index a518122..a18af1e 100644
--- a/gdb-6.8-attach-signalled-detach-stopped.patch
+++ b/gdb-6.8-attach-signalled-detach-stopped.patch
@@ -79,6 +79,35 @@ Index: gdb-7.0.50.20100115/gdb/linux-nat.c
}
/* Convert a native/host siginfo object, into/from the siginfo in the
+Index: gdb-7.0.50.20100115/gdb/linux-nat.c
+===================================================================
+--- gdb-7.0.50.20100115.orig/gdb/linux-nat.c 2010-01-15 22:19:27.000000000 +0100
++++ gdb-7.0.50.20100115/gdb/linux-nat.c 2010-01-15 22:19:55.000000000 +0100
+@@ -1768,8 +1768,22 @@ GPT: lwp %s had signal %s, but it is in
+ target_signal_to_string (signo));
+ }
+
+- if (*status == 0 && GET_PID (lp->ptid) == pid_was_stopped)
+- *status = W_STOPCODE (SIGSTOP);
++ /* Workaround RHEL-5 kernel which has unreliable PTRACE_DETACH, SIGSTOP (that
++ many TIDs are left unstopped). See RH Bug 496732. */
++ if (GET_PID (lp->ptid) == pid_was_stopped)
++ {
++ int err;
++
++ errno = 0;
++ err = kill_lwp (GET_LWP (lp->ptid), SIGSTOP);
++ if (debug_linux_nat)
++ {
++ fprintf_unfiltered (gdb_stdlog,
++ "SC: lwp kill %d %s\n",
++ err,
++ errno ? safe_strerror (errno) : "ERRNO-OK");
++ }
++ }
+
+ return 0;
+ }
Index: gdb-7.0.50.20100115/gdb/testsuite/gdb.threads/attach-stopped.exp
===================================================================
--- gdb-7.0.50.20100115.orig/gdb/testsuite/gdb.threads/attach-stopped.exp 2010-01-01 08:32:06.000000000 +0100
diff --git a/gdb-rhel5-compat.patch b/gdb-rhel5-compat.patch
index 33e63a9..943d347 100644
--- a/gdb-rhel5-compat.patch
+++ b/gdb-rhel5-compat.patch
@@ -38,32 +38,3 @@ Index: gdb-7.0.50.20100115/gdb/corelow.c
static void
build_id_locate_exec (int from_tty)
-Index: gdb-7.0.50.20100115/gdb/linux-nat.c
-===================================================================
---- gdb-7.0.50.20100115.orig/gdb/linux-nat.c 2010-01-15 22:19:27.000000000 +0100
-+++ gdb-7.0.50.20100115/gdb/linux-nat.c 2010-01-15 22:19:55.000000000 +0100
-@@ -1768,8 +1768,22 @@ GPT: lwp %s had signal %s, but it is in
- target_signal_to_string (signo));
- }
-
-- if (*status == 0 && GET_PID (lp->ptid) == pid_was_stopped)
-- *status = W_STOPCODE (SIGSTOP);
-+ /* Workaround RHEL-5 kernel which has unreliable PTRACE_DETACH, SIGSTOP (that
-+ many TIDs are left unstopped). See RH Bug 496732. */
-+ if (GET_PID (lp->ptid) == pid_was_stopped)
-+ {
-+ int err;
-+
-+ errno = 0;
-+ err = kill_lwp (GET_LWP (lp->ptid), SIGSTOP);
-+ if (debug_linux_nat)
-+ {
-+ fprintf_unfiltered (gdb_stdlog,
-+ "SC: lwp kill %d %s\n",
-+ err,
-+ errno ? safe_strerror (errno) : "ERRNO-OK");
-+ }
-+ }
-
- return 0;
- }
diff --git a/gdb.spec b/gdb.spec
index 2f46694..2797e17 100644
--- a/gdb.spec
+++ b/gdb.spec
@@ -27,7 +27,7 @@ Version: 7.2
# The release always contains a leading reserved number, start it at 1.
# `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
-Release: 49%{?_with_upstream:.upstream}%{dist}
+Release: 50%{?_with_upstream:.upstream}%{dist}
License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ and GPLv2+ with exceptions and GPL+ and LGPLv2+ and GFDL and BSD and Public Domain
Group: Development/Debuggers
@@ -1468,6 +1468,9 @@ fi
%endif
%changelog
+* Wed Mar 23 2011 Jan Kratochvil <jan.kratochvil at redhat.com> - 7.2-50.fc14
+- detach-as-stopped kernel workaround is now always active, not just on RHEL-5.
+
* Wed Mar 23 2011 Jan Kratochvil <jan.kratochvil at redhat.com> - 7.2-49.fc14
- [ifunc] Fix ppc64 function descriptors compatibility.
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