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* strace.cc (mnemonic_table): Add "special" mask option.

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(usage): Document it.
* utils.sgml: Ditto.
This commit is contained in:
Christopher Faylor
2010-02-22 20:39:18 +00:00
parent 478ea460eb
commit dbf41aeeff
3 changed files with 49 additions and 38 deletions
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6
winsup/utils/ChangeLog
View File

@@ -1,3 +1,9 @@
2010-02-22 Christopher Faylor <me+cygwin@cgf.cx>
* strace.cc (mnemonic_table): Add "special" mask option.
(usage): Document it.
* utils.sgml: Ditto.
2010-02-22 Corinna Vinschen <corinna@vinschen.de>
* cygpath.cc (do_pathconv): Fix erroneously printing native NT path

41
winsup/utils/strace.cc
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@@ -732,6 +732,7 @@ static const mask_mnemonic mnemonic_table[] = {
{_STRACE_MALLOC, "malloc"},
{_STRACE_THREAD, "thread"},
{_STRACE_PTHREAD, "pthread"},
{_STRACE_SPECIAL, "special"},
{0, NULL}
};
@@ -860,25 +861,27 @@ Trace system calls and signals\n\
\n\
Mnemonic Hex Corresponding Def Description\n\
=========================================================================\n\
all 0x00001 (_STRACE_ALL) All strace messages.\n\
flush 0x00002 (_STRACE_FLUSH) Flush output buffer after each message.\n\
inherit 0x00004 (_STRACE_INHERIT) Children inherit mask from parent.\n\
uhoh 0x00008 (_STRACE_UHOH) Unusual or weird phenomenon.\n\
syscall 0x00010 (_STRACE_SYSCALL) System calls.\n\
startup 0x00020 (_STRACE_STARTUP) argc/envp printout at startup.\n\
debug 0x00040 (_STRACE_DEBUG) Info to help debugging. \n\
paranoid 0x00080 (_STRACE_PARANOID) Paranoid info.\n\
termios 0x00100 (_STRACE_TERMIOS) Info for debugging termios stuff.\n\
select 0x00200 (_STRACE_SELECT) Info on ugly select internals.\n\
wm 0x00400 (_STRACE_WM) Trace Windows msgs (enable _strace_wm).\n\
sigp 0x00800 (_STRACE_SIGP) Trace signal and process handling.\n\
minimal 0x01000 (_STRACE_MINIMAL) Very minimal strace output.\n\
pthread 0x02000 (_STRACE_PTHREAD) Pthread calls.\n\
exitdump 0x04000 (_STRACE_EXITDUMP) Dump strace cache on exit.\n\
system 0x08000 (_STRACE_SYSTEM) Serious error; goes to console and log.\n\
nomutex 0x10000 (_STRACE_NOMUTEX) Don't use mutex for synchronization.\n\
malloc 0x20000 (_STRACE_MALLOC) Trace malloc calls.\n\
thread 0x40000 (_STRACE_THREAD) Thread-locking calls.\n\
all 0x000001 (_STRACE_ALL) All strace messages.\n\
flush 0x000002 (_STRACE_FLUSH) Flush output buffer after each message.\n\
inherit 0x000004 (_STRACE_INHERIT) Children inherit mask from parent.\n\
uhoh 0x000008 (_STRACE_UHOH) Unusual or weird phenomenon.\n\
syscall 0x000010 (_STRACE_SYSCALL) System calls.\n\
startup 0x000020 (_STRACE_STARTUP) argc/envp printout at startup.\n\
debug 0x000040 (_STRACE_DEBUG) Info to help debugging. \n\
paranoid 0x000080 (_STRACE_PARANOID) Paranoid info.\n\
termios 0x000100 (_STRACE_TERMIOS) Info for debugging termios stuff.\n\
select 0x000200 (_STRACE_SELECT) Info on ugly select internals.\n\
wm 0x000400 (_STRACE_WM) Trace Windows msgs (enable _strace_wm).\n\
sigp 0x000800 (_STRACE_SIGP) Trace signal and process handling.\n\
minimal 0x001000 (_STRACE_MINIMAL) Very minimal strace output.\n\
pthread 0x002000 (_STRACE_PTHREAD) Pthread calls.\n\
exitdump 0x004000 (_STRACE_EXITDUMP) Dump strace cache on exit.\n\
system 0x008000 (_STRACE_SYSTEM) Serious error; goes to console and log.\n\
nomutex 0x010000 (_STRACE_NOMUTEX) Don't use mutex for synchronization.\n\
malloc 0x020000 (_STRACE_MALLOC) Trace malloc calls.\n\
thread 0x040000 (_STRACE_THREAD) Thread-locking calls.\n\
special 0x100000 (_STRACE_SPECIAL) Special debugging printfs for\n\
non-checked-in code\n\
");
if (where == stderr)
fprintf (stderr, "Try '%s --help' for more information.\n", pgm);

40
winsup/utils/utils.sgml
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@@ -1864,25 +1864,27 @@ Trace system calls and signals
Mnemonic Hex Corresponding Def Description
=========================================================================
all 0x00001 (_STRACE_ALL) All strace messages.
flush 0x00002 (_STRACE_FLUSH) Flush output buffer after each message.
inherit 0x00004 (_STRACE_INHERIT) Children inherit mask from parent.
uhoh 0x00008 (_STRACE_UHOH) Unusual or weird phenomenon.
syscall 0x00010 (_STRACE_SYSCALL) System calls.
startup 0x00020 (_STRACE_STARTUP) argc/envp printout at startup.
debug 0x00040 (_STRACE_DEBUG) Info to help debugging.
paranoid 0x00080 (_STRACE_PARANOID) Paranoid info.
termios 0x00100 (_STRACE_TERMIOS) Info for debugging termios stuff.
select 0x00200 (_STRACE_SELECT) Info on ugly select internals.
wm 0x00400 (_STRACE_WM) Trace Windows msgs (enable _strace_wm).
sigp 0x00800 (_STRACE_SIGP) Trace signal and process handling.
minimal 0x01000 (_STRACE_MINIMAL) Very minimal strace output.
pthread 0x02000 (_STRACE_PTHREAD) Pthread calls.
exitdump 0x04000 (_STRACE_EXITDUMP) Dump strace cache on exit.
system 0x08000 (_STRACE_SYSTEM) Serious error; goes to console and log.
nomutex 0x10000 (_STRACE_NOMUTEX) Don't use mutex for synchronization.
malloc 0x20000 (_STRACE_MALLOC) Trace malloc calls.
thread 0x40000 (_STRACE_THREAD) Thread-locking calls.
all 0x000001 (_STRACE_ALL) All strace messages.
flush 0x000002 (_STRACE_FLUSH) Flush output buffer after each message.
inherit 0x000004 (_STRACE_INHERIT) Children inherit mask from parent.
uhoh 0x000008 (_STRACE_UHOH) Unusual or weird phenomenon.
syscall 0x000010 (_STRACE_SYSCALL) System calls.
startup 0x000020 (_STRACE_STARTUP) argc/envp printout at startup.
debug 0x000040 (_STRACE_DEBUG) Info to help debugging.
paranoid 0x000080 (_STRACE_PARANOID) Paranoid info.
termios 0x000100 (_STRACE_TERMIOS) Info for debugging termios stuff.
select 0x000200 (_STRACE_SELECT) Info on ugly select internals.
wm 0x000400 (_STRACE_WM) Trace Windows msgs (enable _strace_wm).
sigp 0x000800 (_STRACE_SIGP) Trace signal and process handling.
minimal 0x001000 (_STRACE_MINIMAL) Very minimal strace output.
pthread 0x002000 (_STRACE_PTHREAD) Pthread calls.
exitdump 0x004000 (_STRACE_EXITDUMP) Dump strace cache on exit.
system 0x008000 (_STRACE_SYSTEM) Serious error; goes to console and log.
nomutex 0x010000 (_STRACE_NOMUTEX) Don't use mutex for synchronization.
malloc 0x020000 (_STRACE_MALLOC) Trace malloc calls.
thread 0x040000 (_STRACE_THREAD) Thread-locking calls.
special 0x100000 (_STRACE_SPECIAL) Special debugging printfs for
non-checked-in code
</screen>
<para>The <command>strace</command> program executes a program, and