src/gdb ChangeLog record-btrace.c testsuite/Ch ...

[mmetzger at sourceware dot org]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	mmetzger@sourceware.org	2013-03-26 07:15:09

Modified files:
	gdb            : ChangeLog record-btrace.c 
	gdb/testsuite  : ChangeLog 
	gdb/testsuite/gdb.btrace: enable.exp 

Log message:
	record-btrace: fix assertion when enabling recording after re-run
	
	Reading symbols from /bin/true...(no debugging symbols found)...done.
	(gdb) b _start
	Function "_start" not defined.
	Make breakpoint pending on future shared library load? (y or [n]) y
	Breakpoint 1 (_start) pending.
	(gdb) r
	Starting program: /bin/true
	
	Breakpoint 1, 0x00000039a0400af0 in _start () from /lib64/ld-linux-x86-64.so.2
	(gdb) rec b
	(gdb) r
	The program being debugged has been started already.
	Start it from the beginning? (y or n) y
	Starting program: /bin/true
	
	Breakpoint 1, 0x00000039a0400af0 in _start () from /lib64/ld-linux-x86-64.so.2
	(gdb) rec b
	gdb/record-btrace.c:154: internal-error: record_btrace_open:
	Assertion `record_btrace_thread_observer == NULL' failed.
	A problem internal to GDB has been detected,
	further debugging may prove unreliable.
	Quit this debugging session? (y or n)
	
	gdb/
	* record-btrace.c (record_btrace_close): Call
	record_btrace_auto_disable.
	
	testsuite/
	* gdb.btrace/enable.exp: Add regression test.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.15312&r2=1.15313
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/record-btrace.c.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.3597&r2=1.3598
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.btrace/enable.exp.diff?cvsroot=src&r1=1.1&r2=1.2