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- [ifunc] Fix possible crash on deleting breakpoints (BZ 673483).

This commit is contained in:
Jan Kratochvil 2011-01-28 14:52:45 +01:00
parent 310918247e
commit 35705aecc8
2 changed files with 47 additions and 1 deletions
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39
gdb-ifunc-unchain.patch Normal file
View File

@ -0,0 +1,39 @@
commit 8800e981e44d9fb518feab23219447bf5fe7cc92
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri Jan 28 14:25:41 2011 +0100
Fix breakpoints unchaining.
Possibly: https://bugzilla.redhat.com/show_bug.cgi?id=673483
[ Backported. ]
--- gdb-7.2/gdb/breakpoint.c.orig 2011-01-28 14:31:54.000000000 +0100
+++ gdb-7.2/gdb/breakpoint.c 2011-01-28 14:33:14.000000000 +0100
@@ -9777,20 +9777,18 @@ delete_breakpoint (struct breakpoint *bp
breakpoints gets resolved. */
if (bpt->related_breakpoint != bpt)
{
+ struct breakpoint *related;
+
if (bpt->type == bp_watchpoint_scope)
watchpoint_del_at_next_stop (bpt->related_breakpoint);
else if (bpt->related_breakpoint->type == bp_watchpoint_scope)
watchpoint_del_at_next_stop (bpt);
- else
- {
- struct breakpoint *related;
- /* Unlink bpt from the bpt->related_breakpoint ring. */
- for (related = bpt; related->related_breakpoint != bpt;
- related = related->related_breakpoint);
- related->related_breakpoint = bpt->related_breakpoint;
- bpt->related_breakpoint = bpt;
- }
+ /* Unlink bpt from the bpt->related_breakpoint ring. */
+ for (related = bpt; related->related_breakpoint != bpt;
+ related = related->related_breakpoint);
+ related->related_breakpoint = bpt->related_breakpoint;
+ bpt->related_breakpoint = bpt;
}
observer_notify_breakpoint_deleted (bpt->number);

9
gdb.spec
View File

@ -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: 37%{?_with_upstream:.upstream}%{dist}
Release: 38%{?_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
@ -713,6 +713,9 @@ Patch552: gdb-gdbindex-v4-2of3.patch
# =drop
Patch553: gdb-gdbindex-v4-3of3.patch
# [ifunc] Fix possible crash on deleting breakpoints (BZ 673483).
Patch558: gdb-ifunc-unchain.patch
BuildRequires: ncurses-devel%{?_isa} texinfo gettext flex bison expat-devel%{?_isa}
Requires: readline%{?_isa}
BuildRequires: readline-devel%{?_isa}
@ -1016,6 +1019,7 @@ rm -f gdb/jv-exp.c gdb/m2-exp.c gdb/objc-exp.c gdb/p-exp.c
%patch551 -p1
%patch552 -p1
%patch553 -p1
%patch558 -p1
%patch390 -p1
%patch393 -p1
@ -1413,6 +1417,9 @@ fi
%endif
%changelog
* Fri Jan 28 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2-38.fc14
- [ifunc] Fix possible crash on deleting breakpoints (BZ 673483).
* Tue Jan 25 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2-37.fc14
- Fix discontiguous address ranges in .gdb_index - v3->v4 (BZ 672281).