diff options
Diffstat (limited to 'internal/flags/flags.go')
| -rw-r--r-- | internal/flags/flags.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/internal/flags/flags.go b/internal/flags/flags.go index 1d2c11e..842c7d5 100644 --- a/internal/flags/flags.go +++ b/internal/flags/flags.go @@ -9,11 +9,13 @@ import ( type Flags struct { PidFilter int + TidFilter int EventMapSize int } func New() (flags Flags) { - flag.IntVar(&flags.PidFilter, "pid", 0, "Filter for processes ID") + flag.IntVar(&flags.PidFilter, "pid", -1, "Filter for processes ID") + flag.IntVar(&flags.TidFilter, "tid", -1, "Filter for thread ID") flag.IntVar(&flags.EventMapSize, "mapSize", 4096*16, "BPF FD event ring buffer map size") flag.Parse() @@ -21,9 +23,14 @@ func New() (flags Flags) { } func (flags Flags) SetBPF(bpfModule *bpf.Module) error { + fmt.Println("Setting PID_FILTER to", flags.PidFilter) if err := bpfModule.InitGlobalVariable("PID_FILTER", uint32(flags.PidFilter)); err != nil { return fmt.Errorf("unable to set up PID_FILTER global variable: %w", err) } + fmt.Println("Setting TID_FILTER to", flags.TidFilter) + if err := bpfModule.InitGlobalVariable("TID_FILTER", uint32(flags.PidFilter)); err != nil { + return fmt.Errorf("unable to set up TID_FILTER global variable: %w", err) + } return nil } |