openbsd: bring glibtop_get_proc_segment from FreeBSD

This commit is contained in:
Antoine Jacoutot
2014-02-08 11:54:07 +01:00
parent 596c42d7f1
commit 02b55313f3

View File

@@ -30,13 +30,18 @@
#include <sys/param.h> #include <sys/param.h>
#include <sys/sysctl.h> #include <sys/sysctl.h>
static const unsigned long _glibtop_sysdeps_proc_segment = 0; static const unsigned long _glibtop_sysdeps_proc_segment =
(1L << GLIBTOP_PROC_SEGMENT_TEXT_RSS) +
(1L << GLIBTOP_PROC_SEGMENT_DATA_RSS);
static int pagesize;
/* Init function. */ /* Init function. */
void void
_glibtop_init_proc_segment_p (glibtop *server) _glibtop_init_proc_segment_p (glibtop *server)
{ {
pagesize = getpagesize ();
server->sysdeps.proc_segment = _glibtop_sysdeps_proc_segment; server->sysdeps.proc_segment = _glibtop_sysdeps_proc_segment;
} }
@@ -47,35 +52,26 @@ glibtop_get_proc_segment_p (glibtop *server,
glibtop_proc_segment *buf, glibtop_proc_segment *buf,
pid_t pid) pid_t pid)
{ {
struct kinfo_proc *pinfo;
int count = 0;
glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_SEGMENT), 0); glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_SEGMENT), 0);
memset (buf, 0, sizeof (glibtop_proc_segment)); memset (buf, 0, sizeof (glibtop_proc_segment));
#if 0 /* It does not work for the swapper task. */
if (pid == 0) return;
/* Get the process info from the kernel */ /* Get the process info from the kernel */
kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, count); pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid,
if (*count != 1) { sizeof (*pinfo), &count);
return; /* the zeroed-out buffer indicating no data */ if (pinfo == NULL) {
glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
return;
} }
/* trs: text resident set size buf->text_rss = pinfo[0].p_vm_tsize * pagesize;
pinfo[0]->kp_eproc.e_xrssize; buf->data_rss = pinfo[0].p_vm_dsize * pagesize;
*/
/* buf->trs = pinfo[0]->kp_eproc.e_xrssize; */
/* lrs: shared-lib resident set size
? */
/* drs: data resident set size
pinfo[0]->kp_eproc.e_vm.vm_map.vm_dsize;
*/
/* dt: dirty pages
*/
/* start_code: address of beginning of code segment
*/ buf->flags = _glibtop_sysdeps_proc_segment;
/* end_code: address of end of code segment
*/
/* start_stack: address of the bottom of stack segment
*/
#endif
} }