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Differential D36310 Diff 110211 usr.sbin/pmcstat/pmcstat.c

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usr.sbin/pmcstat/pmcstat.c

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int pmcstat_displaywidth = DEFAULT_DISPLAY_WIDTH; int pmcstat_displaywidth = DEFAULT_DISPLAY_WIDTH;
static int pmcstat_sockpair[NSOCKPAIRFD]; static int pmcstat_sockpair[NSOCKPAIRFD];
static int pmcstat_kq; static int pmcstat_kq;
static kvm_t *pmcstat_kvm; static kvm_t *pmcstat_kvm;
static struct kinfo_proc *pmcstat_plist; static struct kinfo_proc *pmcstat_plist;
struct pmcstat_args args; struct pmcstat_args args;
static bool libpmc_initialized = false; static bool libpmc_initialized = false;
/* Allow for a 3 digit CPU ID */
#define PMC_CPU_WIDTH 3
static void static void
pmcstat_get_cpumask(const char *cpuspec, cpuset_t *cpumask) pmcstat_get_cpumask(const char *cpuspec, cpuset_t *cpumask)
{ {
int cpu; int cpu;
const char *s; const char *s;
char *end; char *end;
CPU_ZERO(cpumask); CPU_ZERO(cpumask);
▲ Show 20 Lines • Show All 153 Lines • ▼ Show 20 Lines STAILQ_FOREACH(ev, &args.pa_events, ev_next) {
c = PMC_IS_SYSTEM_MODE(ev->ev_mode) ? 's' : 'p'; c = PMC_IS_SYSTEM_MODE(ev->ev_mode) ? 's' : 'p';
if (ev->ev_fieldskip != 0) if (ev->ev_fieldskip != 0)
(void) fprintf(args.pa_printfile, "%*s", (void) fprintf(args.pa_printfile, "%*s",
ev->ev_fieldskip, ""); ev->ev_fieldskip, "");
w = ev->ev_fieldwidth - ev->ev_fieldskip - 2; w = ev->ev_fieldwidth - ev->ev_fieldskip - 2;
if (c == 's') if (c == 's')
(void) fprintf(args.pa_printfile, "s/%02d/%-*s ", (void) fprintf(args.pa_printfile,
ev->ev_cpu, w-3, ev->ev_name); "s/%0"__XSTRING(PMC_CPU_WIDTH)"d/%-*s ",
ev->ev_cpu, w - PMC_CPU_WIDTH - 1, ev->ev_name);
else else
(void) fprintf(args.pa_printfile, "p/%*s ", w, (void) fprintf(args.pa_printfile, "p/%*s ", w,
ev->ev_name); ev->ev_name);
} }
(void) fflush(args.pa_printfile); (void) fflush(args.pa_printfile);
} }
▲ Show 20 Lines • Show All 907 Lines • ▼ Show 20 Lines STAILQ_FOREACH(ev, &args.pa_events, ev_next) {
int display_width; int display_width;
int header_width; int header_width;
(void) pmc_width(ev->ev_pmcid, &counter_width); (void) pmc_width(ev->ev_pmcid, &counter_width);
header_width = strlen(ev->ev_name) + 2; /* prefix '%c/' */ header_width = strlen(ev->ev_name) + 2; /* prefix '%c/' */
display_width = (int) floor(counter_width / 3.32193) + 1; display_width = (int) floor(counter_width / 3.32193) + 1;
if (PMC_IS_SYSTEM_MODE(ev->ev_mode)) if (PMC_IS_SYSTEM_MODE(ev->ev_mode))
header_width += 3; /* 2 digit CPU number + '/' */ /* CPU number + '/' */
header_width += PMC_CPU_WIDTH + 1;
if (header_width > display_width) { if (header_width > display_width) {
ev->ev_fieldskip = 0; ev->ev_fieldskip = 0;
ev->ev_fieldwidth = header_width; ev->ev_fieldwidth = header_width;
} else { } else {
ev->ev_fieldskip = display_width - ev->ev_fieldskip = display_width -
header_width; header_width;
ev->ev_fieldwidth = display_width; ev->ev_fieldwidth = display_width;
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