[gdb/f18] Update dlopen to support map_failed probe of glibc (Gary Benson, BZ 886516).

[Jan Kratochvil]

commit f92430a8726e5335470952d36465e01c719eb973
Author: Jan Kratochvil <jan.kratochvil at redhat.com>
Date:   Tue Jan 8 15:44:35 2013 +0100

    Update dlopen to support map_failed probe of glibc (Gary Benson, BZ 886516).

 gdb-dlopen-stap-probe-mapfailed.patch |   30 ++++++++++++++++++++++++++++++
 gdb.spec                              |    7 ++++++-
 2 files changed, 36 insertions(+), 1 deletions(-)
---
diff --git a/gdb-dlopen-stap-probe-mapfailed.patch b/gdb-dlopen-stap-probe-mapfailed.patch
new file mode 100644
index 0000000..4030f4b
--- /dev/null
+++ b/gdb-dlopen-stap-probe-mapfailed.patch
@@ -0,0 +1,30 @@
+commit 21fd080d18f280c19fdc5489726dcd6c66eb5fbf
+Author: Gary Benson <gbenson at redhat.com>
+Date:   Tue Jan 8 12:12:14 2013 +0000
+
+    Also stop on "map_failed" where appropriate
+
+Removed a comment patch hunk.
+
+diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
+index 5eb84ba..a46fd74 100644
+--- a/gdb/solib-svr4.c
++++ b/gdb/solib-svr4.c
+@@ -160,6 +160,7 @@ static const struct probe_info probe_info[] =
+   { "init_start", NAMESPACE_NO_ACTION },
+   { "init_complete", NAMESPACE_RELOAD },
+   { "map_start", NAMESPACE_NO_ACTION },
++  { "map_failed", NAMESPACE_NO_ACTION },
+   { "reloc_complete", NAMESPACE_UPDATE_OR_RELOAD },
+   { "unmap_start", NAMESPACE_NO_ACTION },
+   { "unmap_complete", NAMESPACE_RELOAD },
+@@ -2056,6 +2058,9 @@ svr4_create_solib_event_breakpoints (struct gdbarch *gdbarch,
+ 	      info->probes[i] = find_probes_in_objfile (os->objfile, "rtld",
+ 							name);
+ 
++	      if (!strcmp (name, "rtld_map_failed"))
++		continue;
++
+ 	      if (!VEC_length (probe_p, info->probes[i]))
+ 		{
+ 		  free_probes (info);
diff --git a/gdb.spec b/gdb.spec
index 7227de3..36258b8 100644
--- a/gdb.spec
+++ b/gdb.spec
@@ -34,7 +34,7 @@ Version: 7.5.1
 
 # 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: 33%{?dist}
+Release: 34%{?dist}
 
 License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ and GPLv2+ with exceptions and GPL+ and LGPLv2+ and BSD and Public Domain
 Group: Development/Debuggers
@@ -521,6 +521,7 @@ Patch721: gdb-dlopen-stap-probe-6of7.patch
 Patch722: gdb-dlopen-stap-probe-7of7.patch
 Patch619: gdb-dlopen-stap-probe-test.patch
 Patch723: gdb-dlopen-stap-probe-test2.patch
+Patch822: gdb-dlopen-stap-probe-mapfailed.patch
 
 # Work around PR libc/13097 "linux-vdso.so.1" warning message.
 #=push
@@ -907,6 +908,7 @@ find -name "*.info*"|xargs rm -f
 %patch721 -p1
 %patch722 -p1
 %patch723 -p1
+%patch822 -p1
 %patch619 -p1
 %patch627 -p1
 %patch634 -p1
@@ -1444,6 +1446,9 @@ fi
 %endif # 0%{!?el5:1} || "%{_target_cpu}" == "noarch"
 
 %changelog
+* Tue Jan  8 2013 Jan Kratochvil <jan.kratochvil at redhat.com> - 7.5.1-34.fc18
+- Update dlopen to support map_failed probe of glibc (Gary Benson, BZ 886516).
+
 * Thu Jan  3 2013 Jan Kratochvil <jan.kratochvil at redhat.com> - 7.5.1-33.fc18
 - [ppc*] Fix PowerPC disassembly regression (Alan Modra, Edjunior Machado).