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openbsd: bring glibtop_get_proc_segment from FreeBSD

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This commit is contained in:
Antoine Jacoutot
2014-02-08 11:54:07 +01:00
parent 596c42d7f1
commit 02b55313f3
1 changed files with 20 additions and 24 deletions
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44
sysdeps/openbsd/procsegment.c
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@@ -30,13 +30,18 @@
#include <sys/param.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. */
void
_glibtop_init_proc_segment_p (glibtop *server)
{
pagesize = getpagesize ();
server->sysdeps.proc_segment = _glibtop_sysdeps_proc_segment;
}
@@ -47,35 +52,26 @@ glibtop_get_proc_segment_p (glibtop *server,
glibtop_proc_segment *buf,
pid_t pid)
{
struct kinfo_proc *pinfo;
int count = 0;
glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_SEGMENT), 0);
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 */
kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, count);
if (*count != 1) {
return; /* the zeroed-out buffer indicating no data */
pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid,
sizeof (*pinfo), &count);
if (pinfo == NULL) {
glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
return;
}
/* trs: text resident set size
pinfo[0]->kp_eproc.e_xrssize;
*/
/* 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->text_rss = pinfo[0].p_vm_tsize * pagesize;
buf->data_rss = pinfo[0].p_vm_dsize * pagesize;
*/
/* end_code: address of end of code segment
*/
/* start_stack: address of the bottom of stack segment
*/
#endif
buf->flags = _glibtop_sysdeps_proc_segment;
}