From 78fed23c134b74f41567a4d56df3618272be1435 Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Mon, 28 Feb 2000 05:08:05 +0000 Subject: [PATCH] * strace.cc (handle_output_debug_string): Parse strace output to allow various types of time output. --- winsup/utils/ChangeLog | 5 ++ winsup/utils/Makefile.in | 4 +- winsup/utils/strace.cc | 148 ++++++++++++++++++++++++++++++++++++--- 3 files changed, 146 insertions(+), 11 deletions(-) diff --git a/winsup/utils/ChangeLog b/winsup/utils/ChangeLog index 62a442509..784e7de2a 100644 --- a/winsup/utils/ChangeLog +++ b/winsup/utils/ChangeLog @@ -1,3 +1,8 @@ +Sun Feb 27 23:37:32 2000 Christopher Faylor + + * strace.cc (handle_output_debug_string): Parse strace output to allow + various types of time output. + Fri Jan 21 02:10:26 Corinna Vinschen * utils/regtool.cc (translate): Added unix like backslash diff --git a/winsup/utils/Makefile.in b/winsup/utils/Makefile.in index 11871d17f..0b30b4928 100644 --- a/winsup/utils/Makefile.in +++ b/winsup/utils/Makefile.in @@ -35,8 +35,8 @@ include $(srcdir)/../Makefile.common MINGW_INCLUDES:=-I$(updir)/mingw/include -MINGW_CXXFLAGS:=-mno-cygwin $(CXXFLAGS) $(MINGW_INCLUDES) -MINGW_CFLAGS:=-mno-cygwin $(CFLAGS) $(MINGW_INCLUDES) +MINGW_CXXFLAGS:=$(CXXFLAGS) -mno-cygwin $(CXXFLAGS) $(MINGW_INCLUDES) +MINGW_CFLAGS:=$(CFLAGS) -mno-cygwin $(CFLAGS) $(MINGW_INCLUDES) libcygwin:=$(cygwin_build)/libcygwin.a libuser32:=$(w32api_lib)/libuser32.a diff --git a/winsup/utils/strace.cc b/winsup/utils/strace.cc index e8d22f673..2fef363c2 100644 --- a/winsup/utils/strace.cc +++ b/winsup/utils/strace.cc @@ -10,7 +10,10 @@ static const char *pgm; static int forkdebug = 0; -static int texterror = 0; +static int numerror = 1; +static int usecs = 1; +static int delta = 1; +static int hhmmss = 0; static BOOL close_handle (HANDLE h, DWORD ok); @@ -23,7 +26,7 @@ struct child_list struct child_list *next; }; -child_list children = {0}; +child_list children = {0, NULL, NULL}; static void warn (int geterrno, const char *fmt, ...) @@ -200,7 +203,7 @@ make_command_line (linebuf& one_line, char **argv) static DWORD child_pid; static BOOL WINAPI -ctrl_c (DWORD type) +ctrl_c (DWORD) { static int tic = 1; if ((tic ^= 1) && !GenerateConsoleCtrlEvent (CTRL_C_EVENT, 0)) @@ -295,6 +298,18 @@ output_winerror (FILE *ofile, char *s) return 1; } +static SYSTEMTIME * +syst (long long t) +{ + FILETIME n; + static SYSTEMTIME st; + long long now = t + ((long long) usecs * 10); + n.dwHighDateTime = now >> 32; + n.dwLowDateTime = now & 0xffffffff; + FileTimeToSystemTime (&n, &st); + return &st; +} + static void __stdcall handle_output_debug_string (DWORD id, LPVOID p, unsigned mask, FILE *ofile) { @@ -304,6 +319,10 @@ handle_output_debug_string (DWORD id, LPVOID p, unsigned mask, FILE *ofile) DWORD nbytes; HANDLE hchild = get_child_handle (id); #define INTROLEN (sizeof (alen) - 1) + static int saw_stars = 0; + static char nfields = 0; + static long long start_time; + static DWORD last_usecs; if (id == lastid && hchild != lasth) warn (0, "%p != %p", hchild, lasth); @@ -331,8 +350,9 @@ handle_output_debug_string (DWORD id, LPVOID p, unsigned mask, FILE *ofile) if (special == _STRACE_INTERFACE_ACTIVATE_ADDR) len = 17; } - - char *buf = (char *) alloca (len + 1); + + char *buf; + buf = (char *) alloca (len + 65) + 10; if (!ReadProcessMemory (hchild, ((char *) p) + INTROLEN, buf, len, &nbytes)) error (0, "couldn't get message from subprocess, windows error %d", @@ -355,12 +375,114 @@ handle_output_debug_string (DWORD id, LPVOID p, unsigned mask, FILE *ofile) return; } + char *origs = s; + if (mask & n) /* got it */; else if (!(mask & _STRACE_ALL) || (n & _STRACE_NOTALL)) return; /* This should not be included in "all" output */ - if (!texterror || !output_winerror (ofile, s)) + DWORD dusecs, usecs; + char *ptusec, *ptrest; + + dusecs = strtoul (s, &ptusec, 10); + char *q = ptusec; + while (*q == ' ') + q++; + if (*q != '[') + { + usecs = strtoul (q, &ptrest, 10); + while (*ptrest == ' ') + ptrest++; + } + else + { + ptrest = q; + ptusec = s; + usecs = dusecs; + } + + if (saw_stars == 0) + { + FILETIME st; + char *news; + + GetSystemTimeAsFileTime (&st); + FileTimeToLocalFileTime (&st, &st); + start_time = st.dwHighDateTime; + start_time <<= 32; + start_time |= st.dwLowDateTime; + if (*(news = ptrest) != '[') + saw_stars = 2; + else + { + saw_stars++; + while ((news = strchr (news, ' ')) != NULL && *++news != '*') + nfields++; + if (news == NULL) + saw_stars++; + else + { + s = news; + nfields++; + } + } + } + else if (saw_stars < 2) + { + int i; + char *news; + if (*(news = ptrest) != '[') + saw_stars = 2; + else + { + for (i = 0; i < nfields; i++) + if ((news = strchr (news, ' ')) == NULL) + break; // Should never happen + else + news++; + + if (news == NULL) + saw_stars = 2; + else + { + s = news; + if (*s == '*') + { + SYSTEMTIME *st = syst (start_time); + fprintf (ofile, "Date/Time: %d-%02d-%02d %02d:%02d:%02d\n", + st->wYear, st->wMonth, st->wDay, st->wHour, st->wMinute, st->wSecond); + saw_stars++; + } + } + } + } + + long long d = usecs - last_usecs; + char intbuf[40]; + + if (saw_stars < 2 || s != origs) + /* Nothing */; + else if (hhmmss) + { + s = ptrest - 9; + SYSTEMTIME *st = syst (start_time + (long long) usecs * 10); + sprintf (s, "%02d:%02d:%02d", st->wHour, st->wMinute, st->wSecond); + *strchr (s, '\0') = ' '; + } + else if (!delta) + s = ptusec; + else + { + s = ptusec; + sprintf (intbuf, "%5d ", (int) d); + int len = strlen (intbuf); + + memcpy ((s -= len), intbuf, len); + } + + last_usecs = usecs; + if (numerror || !output_winerror (ofile, s)) fputs (s, ofile); fflush (ofile); } @@ -438,7 +560,7 @@ main(int argc, char **argv) else pgm++; - while ((opt = getopt (argc, argv, "m:o:ft")) != EOF) + while ((opt = getopt (argc, argv, "m:o:fndut")) != EOF) switch (opt) { case 'f': @@ -454,9 +576,17 @@ main(int argc, char **argv) (void) fcntl (fileno (ofile), F_SETFD, 0); #endif break; - case 't': - texterror ^= 1; + case 'n': + numerror ^= 1; break; + case 't': + hhmmss ^= 1; + break; + case 'd': + delta ^= 1; + break; + case 'u': + usecs ^= 1; } if (!mask)