From: "Ju-sung.Lee" <Ju-sung.Lee@windriver.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] thread don't work correctly in qemu-mipsel
Date: Wed, 03 Jun 2009 13:46:02 +0900 [thread overview]
Message-ID: <4A26000A.8060904@windriver.com> (raw)
Anyone seen this failure mode before?
qemu : 0.10.50
Target : Qemu-mipsel
toolchain : mipsel-linux-gcc (GCC) 4.2.4
I am attemplting to compile a thead test program in qemu-mipsel. but a thread test program don't work correctly. a thread test program is below
#include <pthread.h>
int check_me = 0;
void* func(void* data) {check_me = 42; return &check_me;}
int main()
{ pthread_t t;
void *ret;
pthread_create (&t, 0, func, 0);
pthread_join (t, &ret);
return (check_me != 42 || ret != &check_me);
}
a check_me value should be 42 and ret address should be same with &check_me, but check_me is 0 and ret address is nil in compiled program in qemu-mipsel.
So I have tested a thread test program in qemu-arm, this test program worked correctly in qemu-arm.
I don't know why a thread test program don't work correctly in qemu-mipsel.
Is there a problem in qemu-mipsel?
next reply other threads:[~2009-06-03 4:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-03 4:46 Ju-sung.Lee [this message]
2009-06-03 11:32 ` [Qemu-devel] thread don't work correctly in qemu-mipsel Paul Brook
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