diff options
Diffstat (limited to 'tools/proftool.c')
| -rw-r--r-- | tools/proftool.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/tools/proftool.c b/tools/proftool.c index ea7d07a..b66ea55 100644 --- a/tools/proftool.c +++ b/tools/proftool.c @@ -81,14 +81,15 @@ static void outf(int level, const char *fmt, ...) static void usage(void) { fprintf(stderr, - "Usage: proftool -cds -v3 <cmd> <profdata>\n" + "Usage: proftool [-cmtv] <cmd> <profdata>\n" "\n" "Commands\n" " dump-ftrace\t\tDump out textual data in ftrace format\n" "\n" "Options:\n" + " -c <cfg>\tSpecific config file\n" " -m <map>\tSpecify Systen.map file\n" - " -t <trace>\tSpecific trace data file (from U-Boot)\n" + " -t <fname>\tSpecify trace data file (from U-Boot 'trace calls')\n" " -v <0-4>\tSpecify verbosity\n"); exit(EXIT_FAILURE); } @@ -162,7 +163,7 @@ static int read_data(FILE *fin, void *buff, int size) if (!err) return 1; if (err != size) { - error("Cannot read profile file at pos %ld\n", ftell(fin)); + error("Cannot read profile file at pos %lx\n", ftell(fin)); return -1; } return 0; @@ -495,10 +496,17 @@ static int make_ftrace(void) int missing_count = 0, skip_count = 0; int i; - printf("# tracer: ftrace\n" - "#\n" - "# TASK-PID CPU# TIMESTAMP FUNCTION\n" - "# | | | | |\n"); + printf("# tracer: function\n" + "#\n" + "# entries-in-buffer/entries-written: 140080/250280 #P:4\n" + "#\n" + "# _-----=> irqs-off\n" + "# / _----=> need-resched\n" + "# | / _---=> hardirq/softirq\n" + "# || / _--=> preempt-depth\n" + "# ||| / delay\n" + "# TASK-PID CPU# |||| TIMESTAMP FUNCTION\n" + "# | | | |||| | |\n"); for (i = 0, call = call_list; i < call_count; i++, call++) { struct func_info *func = find_func_by_offset(call->func); ulong time = call->flags & FUNCF_TIMESTAMP_MASK; @@ -520,7 +528,7 @@ static int make_ftrace(void) continue; } - printf("%16s-%-5d [01] %lu.%06lu: ", "uboot", 1, + printf("%16s-%-5d [000] .... %lu.%06lu: ", "uboot", 1, time / 1000000, time % 1000000); out_func(call->func, 0, " <- "); @@ -562,23 +570,23 @@ static int prof_tool(int argc, char *const argv[], int main(int argc, char *argv[]) { const char *map_fname = "System.map"; - const char *prof_fname = NULL; - const char *trace_config_fname = NULL; + const char *trace_fname = NULL; + const char *config_fname = NULL; int opt; verbose = 2; - while ((opt = getopt(argc, argv, "m:p:t:v:")) != -1) { + while ((opt = getopt(argc, argv, "c:m:t:v:")) != -1) { switch (opt) { - case 'm': - map_fname = optarg; + case 'c': + config_fname = optarg; break; - case 'p': - prof_fname = optarg; + case 'm': + map_fname = optarg; break; case 't': - trace_config_fname = optarg; + trace_fname = optarg; break; case 'v': @@ -594,6 +602,5 @@ int main(int argc, char *argv[]) usage(); debug("Debug enabled\n"); - return prof_tool(argc, argv, prof_fname, map_fname, - trace_config_fname); + return prof_tool(argc, argv, trace_fname, map_fname, config_fname); } |