diff options
Diffstat (limited to 'cmds/dumpstate')
| -rw-r--r-- | cmds/dumpstate/dumpstate.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c index 02c9cbc..8f3642c 100644 --- a/cmds/dumpstate/dumpstate.c +++ b/cmds/dumpstate/dumpstate.c @@ -39,6 +39,8 @@ static char cmdline_buf[16384] = "(unknown)"; static const char *dump_traces_path = NULL; +static char screenshot_path[PATH_MAX] = ""; + /* dumps the current system state to stdout */ static void dumpstate() { time_t now = time(NULL); @@ -76,6 +78,12 @@ static void dumpstate() { dump_file("SLAB INFO", "/proc/slabinfo"); dump_file("ZONEINFO", "/proc/zoneinfo"); + if (screenshot_path[0]) { + LOGI("taking screenshot\n"); + run_command(NULL, 5, "su", "root", "screenshot", screenshot_path, NULL); + LOGI("wrote screenshot: %s\n", screenshot_path); + } + run_command("SYSTEM LOG", 20, "logcat", "-v", "time", "-d", "*:v", NULL); /* show the traces we collected in main(), if that was done */ @@ -167,14 +175,15 @@ static void dumpstate() { } static void usage() { - fprintf(stderr, "usage: dumpstate [-b file] [-d] [-e file] [-o file] [-s] " - "[-z]\n" - " -b: play sound file instead of vibrate, at beginning of job\n" - " -d: append date to filename (requires -o)\n" - " -e: play sound file instead of vibrate, at end of job\n" + fprintf(stderr, "usage: dumpstate [-b soundfile] [-e soundfile] [-o file [-d] [-p] [-z]] [-s]\n" " -o: write to file (instead of stdout)\n" + " -d: append date to filename (requires -o)\n" + " -z: gzip output (requires -o)\n" + " -p: capture screenshot to filename.png (requires -o)\n" " -s: write output to control socket (for init)\n" - " -z: gzip output (requires -o)\n"); + " -b: play sound file instead of vibrate, at beginning of job\n" + " -e: play sound file instead of vibrate, at end of job\n" + ); } int main(int argc, char *argv[]) { @@ -184,6 +193,7 @@ int main(int argc, char *argv[]) { char* begin_sound = 0; char* end_sound = 0; int use_socket = 0; + int do_fb = 0; LOGI("begin\n"); @@ -199,7 +209,7 @@ int main(int argc, char *argv[]) { dump_traces_path = dump_vm_traces(); int c; - while ((c = getopt(argc, argv, "b:de:ho:svz")) != -1) { + while ((c = getopt(argc, argv, "b:de:ho:svzp")) != -1) { switch (c) { case 'b': begin_sound = optarg; break; case 'd': do_add_date = 1; break; @@ -208,6 +218,7 @@ int main(int argc, char *argv[]) { case 's': use_socket = 1; break; case 'v': break; // compatibility no-op case 'z': do_compress = 6; break; + case 'p': do_fb = 1; break; case '?': printf("\n"); case 'h': usage(); @@ -244,6 +255,10 @@ int main(int argc, char *argv[]) { strftime(date, sizeof(date), "-%Y-%m-%d-%H-%M-%S", localtime(&now)); strlcat(path, date, sizeof(path)); } + if (do_fb) { + strlcpy(screenshot_path, path, sizeof(screenshot_path)); + strlcat(screenshot_path, ".png", sizeof(screenshot_path)); + } strlcat(path, ".txt", sizeof(path)); if (do_compress) strlcat(path, ".gz", sizeof(path)); strlcpy(tmp_path, path, sizeof(tmp_path)); |