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* [Bug general/4117] New: state detaching doesn't handle unblock after deleting a breakpoint.
@ 2007-03-01 14:26 timoore at redhat dot com
0 siblings, 0 replies; only message in thread
From: timoore at redhat dot com @ 2007-03-01 14:26 UTC (permalink / raw)
To: frysk-bugzilla
When running the test program below with fhpd:
[moore@localhost frysk-build]$ ./frysk-core/frysk/bindir/fhpd
(fhpd) attach ~/test/test1.c 8862
runState state = 0
Attached to process 8862
(fhpd) where
#0 0x00000000004006ca in main () from: /home/moore/test/test1.c#42
#1 0x0000003f8501da44 in __libc_start_main ()
#2 0x0000000000400559 in _start ()
(fhpd) break test1.c 44
breakpoint 0
(fhpd) go
runState state = 1
(fhpd) runState state = 0
breakpoint hit file frysk.rt.RunState$PersistentBreakpoint@2e37ae25
delete 0
(fhpd) go
runState state = 1
(fhpd) Exception in thread "Thread-3" java.lang.RuntimeException:
{frysk.proc.LinuxPtraceTask@2e372435,pid=8862,tid=8862,state=detaching} in state
"detaching" did not handle handleUnblock
at frysk.proc.State.unhandled(fhpd)
at frysk.proc.TaskState.handleUnblock(fhpd)
at frysk.proc.Task$2.execute(fhpd)
at frysk.event.EventLoop.runEventLoop(fhpd)
at frysk.event.EventLoop.run(fhpd)
at frysk.cli.hpd.CLI$CLIEventLoop.run(fhpd)
#include <sys/types.h>
#include <errno.h>
#include <stdlib.h>
#include <signal.h>
volatile int running = 1;
static void
signal_handler(int sig)
{
running = 0;
}
int main (int argc, char **argv)
{
int i = 0;
if (argc > 2)
{
pid_t target_pid;
int signal;
errno = 0;
target_pid = (pid_t)strtoul(argv[1], (char **)0, 10);
if (errno)
{
perror("Invalid pid");
exit(1);
}
signal = (int)strtoul(argv[2], (char **)0, 10);
if (errno)
{
perror("Invalid signal");
exit(1);
}
kill(target_pid, signal);
}
signal(SIGALRM, &signal_handler);
while (running)
{
if (i >= 0)
i--;
else
i++;
}
return 0;
}
--
Summary: state detaching doesn't handle unblock after deleting a
breakpoint.
Product: frysk
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: general
AssignedTo: frysk-bugzilla at sourceware dot org
ReportedBy: timoore at redhat dot com
http://sourceware.org/bugzilla/show_bug.cgi?id=4117
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2007-03-01 14:26 [Bug general/4117] New: state detaching doesn't handle unblock after deleting a breakpoint timoore at redhat dot com
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