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gdb/1670: Gdb becomes unresponse after single stepping into a SIGSEGV


>Number:         1670
>Category:       gdb
>Synopsis:       Gdb becomes unresponse after single stepping into a SIGSEGV
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Fri Jun 11 19:38:00 UTC 2004
>Closed-Date:
>Last-Modified:
>Originator:     John David Anglin
>Release:        GNU gdb 2004-06-11-cvs
>Organization:
>Environment:
hppa2.0w-hp-hpux11.11
>Description:
Gdb becomes unresponsive after single stepping into
a SIGSEGV.

Breakpoint 1, 0x00002aa8 in s (i=0) at 920428-2.c:2
2       s(i){if(i>0){__label__ l1;int f(int i){if(i==2)goto l1;return 0;}return f(i);l1:;}return 1;}
(gdb) stepi
0x00000000 in ?? ()
(gdb) 

>How-To-Repeat:
Assemble testcase.  Place break on last instruction
in function s (0x00002aa8).  Run program.  After third
break, single-step twice.
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
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Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="920428-2.s"

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