diff options
Diffstat (limited to 'winsup/utils/strace.cc')
| -rw-r--r-- | winsup/utils/strace.cc | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/winsup/utils/strace.cc b/winsup/utils/strace.cc index 99664ad..210de3d 100644 --- a/winsup/utils/strace.cc +++ b/winsup/utils/strace.cc @@ -38,7 +38,7 @@ int _impure_ptr; static const char *version_string = "@(#)strace V1.0, Copyright (C) 2001, 2002 Red Hat Inc., " __DATE__ "\n"; static const char *pgm; -static int forkdebug = 0; +static int forkdebug = 1; static int numerror = 1; static int usecs = 1; static int delta = 1; @@ -286,7 +286,10 @@ attach_process (pid_t pid) load_cygwin (); child_pid = (DWORD) cygwin_internal (CW_CYGWIN_PID_TO_WINPID, pid); if (!child_pid) - error (0, "no such pid - %d", pid); + { + warn (0, "no such cygwin pid - %d", pid); + child_pid = pid; + } if (!DebugActiveProcess (child_pid)) error (0, "couldn't attach to pid %d<%d> for debugging", pid, child_pid); @@ -312,11 +315,10 @@ create_child (char **argv) memset (&si, 0, sizeof (si)); si.cb = sizeof (si); - /* cygwin32_conv_to_win32_path (exec_file, real_path); */ - - flags = forkdebug ? 0 : DEBUG_ONLY_THIS_PROCESS; - flags |= CREATE_DEFAULT_ERROR_MODE | DEBUG_PROCESS; - flags |= (new_window ? CREATE_NEW_CONSOLE | CREATE_NEW_PROCESS_GROUP : 0); + flags = CREATE_DEFAULT_ERROR_MODE + | (forkdebug ? DEBUG_PROCESS : DEBUG_ONLY_THIS_PROCESS); + if (new_window) + flags |= CREATE_NEW_CONSOLE | CREATE_NEW_PROCESS_GROUP; make_command_line (one_line, argv); @@ -786,7 +788,7 @@ usage () Usage: strace [OPTIONS] <command-line>\n\ -b, --buffer-size=SIZE set size of output file buffer\n\ -d, --no-delta don't display the delta-t microsecond timestamp\n\ - -f, --trace-children also trace forked child processes\n\ + -f, --trace-children trace child processes (toggle - default true)\n\ -h, --help display this help info\n\ -m, --mask=MASK set message filter mask\n\ -o, --output=FILENAME set output file to FILENAME\n\ |