diff options
| author | tegge <tegge@FreeBSD.org> | 1997-11-12 12:28:12 +0000 |
|---|---|---|
| committer | tegge <tegge@FreeBSD.org> | 1997-11-12 12:28:12 +0000 |
| commit | 3e11b7299f24ee61bf6461c3c13115d7b0f5f9b0 (patch) | |
| tree | 62589449db87994ce726a0c340e7a26490b7c81a /sys/kern/sys_process.c | |
| parent | edc9fb186f3e84e0f9274554377c5dc0fb05ed57 (diff) | |
| download | FreeBSD-src-3e11b7299f24ee61bf6461c3c13115d7b0f5f9b0.zip FreeBSD-src-3e11b7299f24ee61bf6461c3c13115d7b0f5f9b0.tar.gz | |
Set return value for the correct process in ptrace().
Diffstat (limited to 'sys/kern/sys_process.c')
| -rw-r--r-- | sys/kern/sys_process.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/kern/sys_process.c b/sys/kern/sys_process.c index 9ae7569..28007f72 100644 --- a/sys/kern/sys_process.c +++ b/sys/kern/sys_process.c @@ -28,7 +28,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: sys_process.c,v 1.30 1997/09/02 20:05:53 bde Exp $ + * $Id: sys_process.c,v 1.31 1997/11/06 19:29:22 phk Exp $ */ #include <sys/param.h> @@ -303,7 +303,7 @@ ptrace(curp, uap) */ write = 0; - p->p_retval[0] = 0; + curp->p_retval[0] = 0; switch (uap->req) { case PT_TRACE_ME: @@ -380,7 +380,7 @@ ptrace(curp, uap) case PT_READ_I: case PT_READ_D: /* write = 0 set above */ - iov.iov_base = write ? (caddr_t)&uap->data : (caddr_t)p->p_retval; + iov.iov_base = write ? (caddr_t)&uap->data : (caddr_t)curp->p_retval; iov.iov_len = sizeof(int); uio.uio_iov = &iov; uio.uio_iovcnt = 1; @@ -414,9 +414,9 @@ ptrace(curp, uap) if (p->p_flag & P_INMEM) { p->p_addr->u_kproc.kp_proc = *p; fill_eproc (p, &p->p_addr->u_kproc.kp_eproc); - p->p_retval[0] = *(int*)((u_int)p->p_addr + (u_int)uap->addr); + curp->p_retval[0] = *(int*)((u_int)p->p_addr + (u_int)uap->addr); } else { - p->p_retval[0] = 0; + curp->p_retval[0] = 0; error = EFAULT; } PRELE(p); |
