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* [Bug backtrace/10770] New: Hang on some CFI programs
@ 2009-10-13 17:51 jan dot kratochvil at redhat dot com
2009-10-13 17:52 ` [Bug backtrace/10770] " jan dot kratochvil at redhat dot com
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: jan dot kratochvil at redhat dot com @ 2009-10-13 17:51 UTC (permalink / raw)
To: gdb-prs
The attached testcase contains all the known CFI OP_*s, written by Jakub Jelinek.
(gdb) b force_unwind
Breakpoint 1 at 0x400690: file cleanup-13.c, line 285.
(gdb) r
Starting program: .../cleanup-13
Breakpoint 1, force_unwind () at cleanup-13.c:285
285 struct _Unwind_Exception *exc = malloc (sizeof (*exc));
(gdb) bt
#0 force_unwind () at cleanup-13.c:285
#1 0x00000000004006ff in callme () at cleanup-13.c:306
<hang>
--
Summary: Hang on some CFI programs
Product: gdb
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: backtrace
AssignedTo: unassigned at sourceware dot org
ReportedBy: jan dot kratochvil at redhat dot com
CC: gdb-prs at sourceware dot org
GCC target triplet: x86_64-unknown-linux-gnu
http://sourceware.org/bugzilla/show_bug.cgi?id=10770
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* [Bug backtrace/10770] Hang on some CFI programs
2009-10-13 17:51 [Bug backtrace/10770] New: Hang on some CFI programs jan dot kratochvil at redhat dot com
@ 2009-10-13 17:52 ` jan dot kratochvil at redhat dot com
2010-01-19 18:36 ` tromey at redhat dot com
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: jan dot kratochvil at redhat dot com @ 2009-10-13 17:52 UTC (permalink / raw)
To: gdb-prs
------- Additional Comments From jan dot kratochvil at redhat dot com 2009-10-13 17:52 -------
Created an attachment (id=4277)
--> (http://sourceware.org/bugzilla/attachment.cgi?id=4277&action=view)
testcase
--
http://sourceware.org/bugzilla/show_bug.cgi?id=10770
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* [Bug backtrace/10770] Hang on some CFI programs
2009-10-13 17:51 [Bug backtrace/10770] New: Hang on some CFI programs jan dot kratochvil at redhat dot com
2009-10-13 17:52 ` [Bug backtrace/10770] " jan dot kratochvil at redhat dot com
@ 2010-01-19 18:36 ` tromey at redhat dot com
2010-01-20 18:06 ` cvs-commit at gcc dot gnu dot org
2010-01-20 18:08 ` tromey at redhat dot com
3 siblings, 0 replies; 5+ messages in thread
From: tromey at redhat dot com @ 2010-01-19 18:36 UTC (permalink / raw)
To: gdb-prs
------- Additional Comments From tromey at redhat dot com 2010-01-19 18:36 -------
Testing a patch.
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at sourceware dot|tromey at redhat dot com
|org |
Status|UNCONFIRMED |ASSIGNED
http://sourceware.org/bugzilla/show_bug.cgi?id=10770
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* [Bug backtrace/10770] Hang on some CFI programs
2009-10-13 17:51 [Bug backtrace/10770] New: Hang on some CFI programs jan dot kratochvil at redhat dot com
2009-10-13 17:52 ` [Bug backtrace/10770] " jan dot kratochvil at redhat dot com
2010-01-19 18:36 ` tromey at redhat dot com
@ 2010-01-20 18:06 ` cvs-commit at gcc dot gnu dot org
2010-01-20 18:08 ` tromey at redhat dot com
3 siblings, 0 replies; 5+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2010-01-20 18:06 UTC (permalink / raw)
To: gdb-prs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2010-01-20 18:06 -------
Subject: Bug 10770
CVSROOT: /cvs/src
Module name: src
Changes by: tromey@sourceware.org 2010-01-20 18:06:16
Modified files:
gdb : ChangeLog dwarf2expr.c valarith.c
gdb/testsuite : ChangeLog
gdb/testsuite/gdb.dwarf2: Makefile.in
Added files:
gdb/testsuite/gdb.dwarf2: pr10770.c pr10770.exp
Log message:
gdb
PR backtrace/10770:
* valarith.c (value_binop): Handle BINOP_GTR, BINOP_LEQ, and
BINOP_GEQ. Handle BINOP_NOTEQUAL in the signed case.
* dwarf2expr.c (new_dwarf_expr_context): Allocate
dwarf_stack_values, not CORE_ADDRs.
(execute_stack_op): Change DW_OP_div and comparison operators to
use signed operands.
gdb/testsuite
PR backtrace/10770:
* gdb.dwarf2/pr10770.exp: New file.
* gdb.dwarf2/pr10770.c: New file.
* gdb.dwarf2/Makefile.in (EXECUTABLES): Add pr10770.
Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.11282&r2=1.11283
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/dwarf2expr.c.diff?cvsroot=src&r1=1.39&r2=1.40
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/valarith.c.diff?cvsroot=src&r1=1.78&r2=1.79
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.2096&r2=1.2097
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.dwarf2/pr10770.c.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.dwarf2/pr10770.exp.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.dwarf2/Makefile.in.diff?cvsroot=src&r1=1.5&r2=1.6
--
http://sourceware.org/bugzilla/show_bug.cgi?id=10770
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* [Bug backtrace/10770] Hang on some CFI programs
2009-10-13 17:51 [Bug backtrace/10770] New: Hang on some CFI programs jan dot kratochvil at redhat dot com
` (2 preceding siblings ...)
2010-01-20 18:06 ` cvs-commit at gcc dot gnu dot org
@ 2010-01-20 18:08 ` tromey at redhat dot com
3 siblings, 0 replies; 5+ messages in thread
From: tromey at redhat dot com @ 2010-01-20 18:08 UTC (permalink / raw)
To: gdb-prs
------- Additional Comments From tromey at redhat dot com 2010-01-20 18:08 -------
Fix checked in.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://sourceware.org/bugzilla/show_bug.cgi?id=10770
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end of thread, other threads:[~2010-01-20 18:08 UTC | newest]
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2009-10-13 17:51 [Bug backtrace/10770] New: Hang on some CFI programs jan dot kratochvil at redhat dot com
2009-10-13 17:52 ` [Bug backtrace/10770] " jan dot kratochvil at redhat dot com
2010-01-19 18:36 ` tromey at redhat dot com
2010-01-20 18:06 ` cvs-commit at gcc dot gnu dot org
2010-01-20 18:08 ` tromey at redhat dot com
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