diff options
Diffstat (limited to 'runtime/probes/bench/bench_io2.c')
-rw-r--r-- | runtime/probes/bench/bench_io2.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/runtime/probes/bench/bench_io2.c b/runtime/probes/bench/bench_io2.c deleted file mode 100644 index 14216913..00000000 --- a/runtime/probes/bench/bench_io2.c +++ /dev/null @@ -1,47 +0,0 @@ -#define STP_RELAYFS -#define STP_NUM_STRINGS 1 - -#include "runtime.h" -#include "probes.c" - -MODULE_DESCRIPTION("SystemTap probe: bench_io2"); -MODULE_AUTHOR("Martin Hunt"); - -static int inst_sys_getuid (struct kprobe *p, struct pt_regs *regs) -{ - /* print 100 chars */ - _stp_printf ("123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n"); - _stp_print_flush(); - return 0; -} - -static int inst_sys_getgid (struct kprobe *p, struct pt_regs *regs) -{ - /* print 100 chars */ - _stp_print_cstr ("123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n"); - _stp_print_flush(); - return 0; -} - -static struct kprobe kp[] = { - { - .addr = "sys_getuid", - .pre_handler = inst_sys_getuid - }, - { - .addr = "sys_getgid", - .pre_handler = inst_sys_getgid - } -}; - -#define NUM_KPROBES (sizeof(kp)/sizeof(struct kprobe)) - -int probe_start(void) -{ - return _stp_register_kprobes (kp, NUM_KPROBES); -} - -void probe_exit (void) -{ - _stp_unregister_kprobes (kp, NUM_KPROBES); -} |