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* strace.cc (forkdebug): Make true by default. 

(attach_process): Use window pid if cygwin pid isn't available (yet).
(create_child): Use either DEBUG_ONLY_THIS_PROCESS or DEBUG_PROCESS,
exclusively.  (Suggested by Conrad.Scott@dsl.pipex.com)
This commit is contained in:
Christopher Faylor 2002-06-02 17:46:38 +00:00
parent 97478fe6b4
commit f69af9b3d2
3 changed files with 18 additions and 9 deletions
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7
winsup/utils/ChangeLog
View File

@ -1,3 +1,10 @@
2002-06-02 Christopher Faylor <cgf@redhat.com>
* strace.cc (forkdebug): Make true by default.
(attach_process): Use window pid if cygwin pid isn't available (yet).
(create_child): Use either DEBUG_ONLY_THIS_PROCESS or DEBUG_PROCESS,
exclusively. (Suggested by Conrad.Scott@dsl.pipex.com)
2002-05-30 Christopher Faylor <cgf@redhat.com>
* mkpasswd.cc (main): Don't reset to binmode if stdout is a terminal.

18
winsup/utils/strace.cc
View File

@ -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\

2
winsup/utils/utils.sgml
View File

@ -645,7 +645,7 @@ Usage strace [options] program [args...]
-b, --buffer-size=SIZE set size of output file buffer
-d, --no-delta don't display the delta-t microsecond timestamp
-f, --trace-children also trace forked child processes
-f, --trace-children trace child processes (toggle -- default is "true")
-h, --help display help info
-m, --mask=MASK set message filter mask
-n, --crack-error-numbers output descriptive text instead of error