diff options
Diffstat (limited to 'tapset/system_calls.stp')
| -rw-r--r-- | tapset/system_calls.stp | 169 |
1 files changed, 113 insertions, 56 deletions
diff --git a/tapset/system_calls.stp b/tapset/system_calls.stp index 4b0665a8..b0fc1ac5 100644 --- a/tapset/system_calls.stp +++ b/tapset/system_calls.stp @@ -790,13 +790,7 @@ probe kernel.syscall.timer_create = kernel.function("sys_timer_create") { name = "timer_create" which_clock = $which_clock - which_clock_str = "" - if (how==0) how_str = "CLOCK_REALTIME" - if (how==1) how_str = "CLOCK_MONOTONIC" - if (how==2) how_str = "CLOCK_PROCESS_CPUTIME_ID" - if (how==3) how_str = "CLOCK_THREAD_CPUTIME_ID" - if (how==4) how_str = "CLOCK_REALTIME_HR" - if (how==5) how_str = "CLOCK_MONOTONIC_HR" + which_clock_str = _get_wc_str($which_clock) /* ...a little unsure about this... typedef struct sigevent { @@ -821,13 +815,7 @@ probe kernel.syscall.timer_create.return = kernel.function("sys_timer_create").return { name = "timer_create.return" which_clock = $which_clock - which_clock_str = "" - if (how==0) how_str = "CLOCK_REALTIME" - if (how==1) how_str = "CLOCK_MONOTONIC" - if (how==2) how_str = "CLOCK_PROCESS_CPUTIME_ID" - if (how==3) how_str = "CLOCK_THREAD_CPUTIME_ID" - if (how==4) how_str = "CLOCK_REALTIME_HR" - if (how==5) how_str = "CLOCK_MONOTONIC_HR" + which_clock_str = _get_wc_str($which_clock) /* ...a little unsure about this... typedef struct sigevent { @@ -929,13 +917,7 @@ probe kernel.syscall.clock_settime = kernel.function("sys_clock_settime") { name = "clock_settime" which_clock = $which_clock - which_clock_str = "" - if (how==0) how_str = "CLOCK_REALTIME" - if (how==1) how_str = "CLOCK_MONOTONIC" - if (how==2) how_str = "CLOCK_PROCESS_CPUTIME_ID" - if (how==3) how_str = "CLOCK_THREAD_CPUTIME_ID" - if (how==4) how_str = "CLOCK_REALTIME_HR" - if (how==5) how_str = "CLOCK_MONOTONIC_HR" + which_clock_str = _get_wc_str($which_clock) /* tp_tv_sec = $tp->tv_sec tp_tv_usec = $tp->tv_usec @@ -946,13 +928,7 @@ probe kernel.syscall.clock_settime.return = kernel.function("sys_clock_settime").return { name = "clock_settime.return" which_clock = $which_clock - which_clock_str = "" - if (how==0) how_str = "CLOCK_REALTIME" - if (how==1) how_str = "CLOCK_MONOTONIC" - if (how==2) how_str = "CLOCK_PROCESS_CPUTIME_ID" - if (how==3) how_str = "CLOCK_THREAD_CPUTIME_ID" - if (how==4) how_str = "CLOCK_REALTIME_HR" - if (how==5) how_str = "CLOCK_MONOTONIC_HR" + which_clock_str = _get_wc_str($which_clock) /* tp_tv_sec = $tp->tv_sec tp_tv_usec = $tp->tv_usec @@ -965,142 +941,199 @@ probe kernel.syscall.clock_gettime = kernel.function("sys_clock_gettime") { name = "clock_gettime" which_clock = $which_clock - which_clock_str = "" - if (how==0) how_str = "CLOCK_REALTIME" - if (how==1) how_str = "CLOCK_MONOTONIC" - if (how==2) how_str = "CLOCK_PROCESS_CPUTIME_ID" - if (how==3) how_str = "CLOCK_THREAD_CPUTIME_ID" - if (how==4) how_str = "CLOCK_REALTIME_HR" - if (how==5) how_str = "CLOCK_MONOTONIC_HR" + which_clock_str = _get_wc_str($which_clock) } probe kernel.syscall.clock_gettime.return = kernel.function("sys_clock_gettime").return { name = "clock_gettime.return" which_clock = $which_clock - which_clock_str = "" - if (how==0) how_str = "CLOCK_REALTIME" - if (how==1) how_str = "CLOCK_MONOTONIC" - if (how==2) how_str = "CLOCK_PROCESS_CPUTIME_ID" - if (how==3) how_str = "CLOCK_THREAD_CPUTIME_ID" - if (how==4) how_str = "CLOCK_REALTIME_HR" - if (how==5) how_str = "CLOCK_MONOTONIC_HR" + which_clock_str = _get_wc_str($which_clock) /* tp_tv_sec = $tp->tv_sec tp_tv_usec = $tp->tv_usec */ } # clock_getres_____________________________________ +/* asmlinkage long sys_clock_getres(clockid_t which_clock, + struct timespec __user *tp) */ probe kernel.syscall.clock_getres = kernel.function("sys_clock_getres") { name = "clock_getres" which_clock = $which_clock - which_clock_str = "" - if (how==0) how_str = "CLOCK_REALTIME" - if (how==1) how_str = "CLOCK_MONOTONIC" - if (how==2) how_str = "CLOCK_PROCESS_CPUTIME_ID" - if (how==3) how_str = "CLOCK_THREAD_CPUTIME_ID" - if (how==4) how_str = "CLOCK_REALTIME_HR" - if (how==5) how_str = "CLOCK_MONOTONIC_HR" + which_clock_str = _get_wc_str($which_clock) } probe kernel.syscall.clock_getres.return = kernel.function("sys_clock_getres").return { name = "clock_getres.return" which_clock = $which_clock - which_clock_str = "" - if (how==0) how_str = "CLOCK_REALTIME" - if (how==1) how_str = "CLOCK_MONOTONIC" - if (how==2) how_str = "CLOCK_PROCESS_CPUTIME_ID" - if (how==3) how_str = "CLOCK_THREAD_CPUTIME_ID" - if (how==4) how_str = "CLOCK_REALTIME_HR" - if (how==5) how_str = "CLOCK_MONOTONIC_HR" + which_clock_str = _get_wc_str($which_clock) /* tp_tv_sec = $tp->tv_sec tp_tv_usec = $tp->tv_usec */ } # clock_nanosleep__________________________________ +/* asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, + const struct timespec __user *rqtp, + struct timespec __user *rmtp) */ probe kernel.syscall.clock_nanosleep = kernel.function("sys_clock_nanosleep") { name = "clock_nanosleep" + which_clock = $which_clock + which_clock_str = _get_wc_str($which_clock) + flags = $flags + flag_str = "TIMER_ABSTIME" + /* + rqtp_tv_sec = $rqtp->tv_sec + rqtp_tv_usec = $rqtp->tv_usec + */ } probe kernel.syscall.clock_nanosleep.return = kernel.function("sys_clock_nanosleep").return { name = "clock_nanosleep.return" + which_clock = $which_clock + which_clock_str = _get_wc_str($which_clock) + flags = $flags + flag_str = "TIMER_ABSTIME" + /* + rqtp_tv_sec = $rqtp->tv_sec + rqtp_tv_usec = $rqtp->tv_usec + rmtp_tv_sec = $rmtp->tv_sec + rmtp_tv_usec = $rmtp->tv_usec + */ } # nice_____________________________________________ +/* asmlinkage long sys_nice(int increment) */ probe kernel.syscall.nice = kernel.function("sys_nice") { name = "nice" + inc = $increment } probe kernel.syscall.nice.return = kernel.function("sys_nice").return { name = "nice.return" + inc = $increment } # sched_setscheduler_______________________________ +/* asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, + struct sched_param __user *param) */ probe kernel.syscall.sched_setscheduler = kernel.function("do_sched_setscheduler") { name = "sched_setscheduler" + pid = $pid + policy = $policy + policy_str = "" + if($policy==0) policy_str = "SCHED_OTHER" + if($policy==1) policy_str = "SCHED_FIFO" + if($policy==2) policy_str = "SCHED_RR" + /* + p_sched_priority = param->sched_parameter + */ } probe kernel.syscall.sched_setscheduler.return = kernel.function("do_sched_setscheduler").return { name = "sched_setscheduler.return" + pid = $pid + policy = $policy + policy_str = "" + if($policy==0) policy_str = "SCHED_OTHER" + if($policy==1) policy_str = "SCHED_FIFO" + if($policy==2) policy_str = "SCHED_RR" + /* + p_sched_priority = param->sched_parameter + */ } # sched_setparam___________________________________ +/* asmlinkage long sys_sched_setparam(pid_t pid, + struct sched_param __user *param) */ probe kernel.syscall.sched_setparam = kernel.function("do_sched_setscheduler") { name = "sched_setparam" + pid = $pid + /* + p_sched_priority = param->sched_parameter + */ } probe kernel.syscall.sched_setparam.return = kernel.function("do_sched_setscheduler").return { name = "sched_setparam.return" + pid = $pid + /* + p_sched_priority = param->sched_parameter + */ } # sched_getscheduler_______________________________ +/* asmlinkage long sys_sched_getscheduler(pid_t pid) */ probe kernel.syscall.sched_getscheduler = kernel.function("sys_sched_getscheduler") { name = "sched_getscheduler" + pid = $pid } probe kernel.syscall.sched_getscheduler.return = kernel.function("sys_sched_getscheduler").return { name = "sched_getscheduler.return" + pid = $pid } # sched_getparam___________________________________ +/* asmlinkage long sys_sched_getparam(pid_t pid, + struct sched_param __user *param) */ probe kernel.syscall.sched_getparam = kernel.function("sys_sched_getparam") { name = "sched_getparam" + pid = $pid } probe kernel.syscall.sched_getparam.return = kernel.function("sys_sched_getparam").return { name = "sched_getparam.return" + pid = $pid + /* + p_sched_priority = param->sched_parameter + */ } # sched_setaffinity________________________________ +/* long sched_setaffinity(pid_t pid, cpumask_t new_mask) */ probe kernel.syscall.sched_setaffinity = kernel.function("sys_sched_setaffinity") { name = "sched_setaffinity" + pid = $pid + mask = $new_mask } probe kernel.syscall.sched_setaffinity.return = kernel.function("sys_sched_setaffinity").return { name = "sched_setaffinity.return" + pid = $pid + mask = $new_mask } # sched_getaffinity________________________________ +/* asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, + unsigned long __user *user_mask_ptr) */ probe kernel.syscall.sched_getaffinity = kernel.function("sys_sched_getaffinity") { name = "sched_getaffinity" + pid = $pid + len = $len } probe kernel.syscall.sched_getaffinity.return = kernel.function("sys_sched_getaffinity").return { name = "sched_getaffinity.return" + pid = $pid + len = $len + /* + mask = $user_mask_ptr + */ } # sched_yield______________________________________ +/* asmlinkage long sys_sched_yield(void) */ probe kernel.syscall.sched_yield = kernel.function("sys_sched_yield") { name = "sched_yield" @@ -1111,34 +1144,48 @@ probe kernel.syscall.sched_yield.return = name = "sched_yield.return" } # sched_get_priority_max___________________________ +/* asmlinkage long sys_sched_get_priority_max(int policy) */ probe kernel.syscall.sched_get_priority_max = kernel.function("sys_sched_get_priority_max") { name = "sched_get_priority_max" + policy = $policy } probe kernel.syscall.sched_get_priority_max.return = kernel.function("sys_sched_get_priority_max").return { name = "sched_get_priority_max.return" + policy = $policy } # sched_get_priority_min___________________________ +/* asmlinkage long sys_sched_get_priority_min(int policy) */ probe kernel.syscall.sched_get_priority_min = kernel.function("sys_sched_get_priority_min") { name = "sched_get_priority_min" + policy = $policy } probe kernel.syscall.sched_get_priority_min.return = kernel.function("sys_sched_get_priority_min").return { name = "sched_get_priority_min.return" + policy = $policy } # sched_rr_get_interval____________________________ +/* asmlinkage long sys_sched_rr_get_interval(pid_t pid, + struct timespec __user *interval) */ probe kernel.syscall.sched_rr_get_interval = kernel.function("sys_sched_rr_get_interval") { name = "sched_rr_get_interval" + pid = $pid } probe kernel.syscall.sched_rr_get_interval.return = kernel.function("sys_sched_rr_get_interval").return { name = "sched_rr_get_interval.return" + pid = $pid + /* + tp_tv_sec = $tp->tv_sec + tp_tv_usec = $tp->tv_usec + */ } # setpriority______________________________________ probe kernel.syscall.setpriority = @@ -3350,3 +3397,13 @@ probe kernel.syscall.rt_sigaction.return = kernel.function("sys_rt_sigaction").return { name = "rt_sigaction.return" } +/* AUX_HELPER FUNCTIONS AUX_HELPER FUNCTIONS AUX_HELPER FUNCTIONS */ +_get_wc_str(wc) { + if (wc==0) return "CLOCK_REALTIME" + if (wc==1) return "CLOCK_MONOTONIC" + if (wc==2) return "CLOCK_PROCESS_CPUTIME_ID" + if (wc==3) return "CLOCK_THREAD_CPUTIME_ID" + if (wc==4) return "CLOCK_REALTIME_HR" + if (wc==5) return "CLOCK_MONOTONIC_HR" + return "" +} |