X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5ba3f43ea354af8ad55bea84372a2bc834d8757c..cb3231590a3c94ab4375e2228bd5e86b0cf1ad7e:/osfmk/kperf/action.h diff --git a/osfmk/kperf/action.h b/osfmk/kperf/action.h index f4e2e72bd..420720b86 100644 --- a/osfmk/kperf/action.h +++ b/osfmk/kperf/action.h @@ -30,6 +30,7 @@ #define KPERF_ACTION_H #include +#include #include /* fwd decl */ @@ -50,6 +51,13 @@ struct kperf_context; #define SAMPLER_TK_SNAPSHOT (1U << 10) #define SAMPLER_SYS_MEM (1U << 11) #define SAMPLER_TH_INSCYC (1U << 12) +#define SAMPLER_TK_INFO (1U << 13) + +#define SAMPLER_TASK_MASK (SAMPLER_MEMINFO | SAMPLER_TK_SNAPSHOT | \ + SAMPLER_TK_INFO) +#define SAMPLER_THREAD_MASK (SAMPLER_TH_INFO | SAMPLER_TH_SNAPSHOT | \ + SAMPLER_KSTACK | SAMPLER_USTACK | SAMPLER_PMC_THREAD | \ + SAMPLER_TH_SCHEDULING | SAMPLER_TH_DISPATCH | SAMPLER_TH_INSCYC) /* flags for sample calls */ @@ -67,15 +75,21 @@ struct kperf_context; #define SAMPLE_FLAG_SYSTEM (1U << 5) /* sample should not include non-system samplers */ #define SAMPLE_FLAG_ONLY_SYSTEM (1U << 6) +/* sample should only include task samplers */ +#define SAMPLE_FLAG_TASK_ONLY (1U << 7) +/* sample should only include thread samplers */ +#define SAMPLE_FLAG_THREAD_ONLY (1U << 8) /* Take a sample into "sbuf" using current thread "cur_thread" */ kern_return_t kperf_sample(struct kperf_sample *sbuf, - struct kperf_context *ctx, - unsigned actionid, - unsigned sample_flags); + struct kperf_context *ctx, + unsigned actionid, + unsigned sample_flags); /* Whether the action provided samples non-system values. */ -bool kperf_sample_has_non_system(unsigned actionid); +bool kperf_action_has_non_system(unsigned actionid); +bool kperf_action_has_thread(unsigned int actionid); +bool kperf_action_has_task(unsigned int actionid); /* return codes from taking a sample * either keep trigger, or something went wrong (or we're shutting down) @@ -105,4 +119,11 @@ int kperf_action_get_kcallstack_depth(unsigned int actionid, uint32_t * depth_ou int kperf_action_set_filter(unsigned int actionid, int pid); int kperf_action_get_filter(unsigned int actionid, int *pid_out); +void kperf_kdebug_handler(uint32_t debugid, uintptr_t *starting_fp); + +/* whether to output tracepoints on context-switch */ +extern int kperf_kdebug_cswitch; +int kperf_kdbg_cswitch_get(void); +int kperf_kdbg_cswitch_set(int newval); + #endif /* !defined(KPERF_ACTION_H) */