diff options
Diffstat (limited to 'tapset/LKET/lket_trace.stp')
| -rwxr-xr-x | tapset/LKET/lket_trace.stp | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/tapset/LKET/lket_trace.stp b/tapset/LKET/lket_trace.stp index 851a3163..eaab216a 100755 --- a/tapset/LKET/lket_trace.stp +++ b/tapset/LKET/lket_trace.stp @@ -30,10 +30,7 @@ function lket_trace_header_init() #define BIG_ENDIAN 0x02 #define BITS_WIDTH 64 /* 32-bit or 64-bit environment*/ -#define LKET_HEADER_LEN 0 /* fake number, bin_write will fill in the - actual length of trace header */ - - _stp_printf("%4b%2n%1b%1b%1b%1b", (_FMT_)MAGIC_NUMBER, (_FMT_)LKET_HEADER_LEN, + _stp_printf("%4b%2n%1b%1b%1b%1b", (_FMT_)MAGIC_NUMBER, (_FMT_)LKET_TRACE_VER_MAJOR, (_FMT_)LKET_TRACE_VER_MINOR, (_FMT_)BIG_ENDIAN, (_FMT_)BITS_WIDTH); _stp_print_flush(); @@ -50,10 +47,7 @@ function lket_trace_init() #ifndef __LKET_TRACE__ #define __LKET_TRACE__ -#define LKET_PKT_SYS 1 #define LKET_PKT_BT 2 -#define LKET_PKT_USER 3 - #define MAX_FMT_LEN 128 char new_sysfmt[MAX_FMT_LEN] = "\n%d|%d|%d|%d|%d|%d|%d|%d"; @@ -140,30 +134,21 @@ static inline int this_event_len(void) #define _lket_trace(GroupID, hookID, fmt, args...) do { \ struct timeval tv; \ do_gettimeofday (&tv); \ - _stp_printf("%1b%2n%1b%1b%4b%4b%4b%4b%4b%1b"fmt, \ - (_FMT_)LKET_PKT_SYS, (_FMT_)GroupID, (_FMT_)hookID, \ + _stp_printf("%2b%2n%1b%1b%4b%4b%4b%4b%4b%1b"fmt, \ + (_FMT_)0, (_FMT_)GroupID, (_FMT_)hookID, \ (_FMT_)tv.tv_sec, (_FMT_)tv.tv_usec, (_FMT_)current->tgid, \ (_FMT_)current->parent->pid, (_FMT_)current->pid, \ (_FMT_)current->thread_info->cpu, args);\ } while(0) -#define _lket_trace_extra(fmt, args...) do {\ - _stp_printf("%1b%2n%0s"fmt, (_FMT_)LKET_PKT_USER, fmt, args);\ -} while(0) - #endif #endif %} -function lket_backtrace () %{ - if (CONTEXT->regs) { - String str = _stp_string_init (0); - _stp_stack_sprint (str, CONTEXT->regs, 0); -#if defined(ASCII_TRACE) - _stp_printf("|BACKTRACE: %s", _stp_string_ptr(str)); -#else - _stp_printf("%1b%2n%0s", (_FMT_)LKET_PKT_BT, _stp_string_ptr(str)); -#endif - } +function update_record() +%{ + int cpu = smp_processor_id(); + char *total_length = &_stp_pbuf[cpu][STP_PRINT_BUF_START]; + *(int16_t *)total_length = _stp_pbuf_len[cpu] - 4; %} |