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Diffstat (limited to 'winsup/cygwin/strace.cc')
-rw-r--r--winsup/cygwin/strace.cc409
1 files changed, 0 insertions, 409 deletions
diff --git a/winsup/cygwin/strace.cc b/winsup/cygwin/strace.cc
deleted file mode 100644
index d66d9c7b2..000000000
--- a/winsup/cygwin/strace.cc
+++ /dev/null
@@ -1,409 +0,0 @@
-/* strace.cc: system/windows tracing
-
- Copyright 1996, 1997, 1998, 1999, 2000 Cygnus Solutions.
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license. Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <time.h>
-#include "winsup.h"
-
-#define PROTECT(x) x[sizeof(x)-1] = 0
-#define CHECK(x) if (x[sizeof(x)-1] != 0) { small_printf("array bound exceeded %d\n", __LINE__); ExitProcess(1); }
-
-DWORD NO_COPY strace_active = 0;
-
-/* 'twould be nice to declare this in winsup.h but winsup.h doesn't require
- stdarg.h, so we declare it here instead. */
-
-#ifndef NOSTRACE
-
-#ifndef STRACE_HHMMSS
-static long long hires_frequency = 0;
-static int hires_initted = 0;
-
-static int strace_microseconds()
-{
- static int first_microsec = 0;
- int microsec;
- if (!hires_initted)
- {
- hires_initted = 1;
- QueryPerformanceFrequency ((LARGE_INTEGER *) &hires_frequency);
- if (hires_frequency == 0)
- hires_initted = 2;
- }
- if (hires_initted == 2)
- {
- int count = GetTickCount ();
- microsec = count * 1000;
- }
- else
- {
- long long thiscount;
- QueryPerformanceCounter ((LARGE_INTEGER *) &thiscount);
- thiscount = (long long) (((double) thiscount/(double) hires_frequency)
- * 1000000.0);
- microsec = thiscount;
- }
- if (first_microsec == 0)
- first_microsec = microsec;
- return microsec - first_microsec;
-}
-#endif
-
-/* sprintf analog for use by output routines. */
-static int
-strace_vsprintf (char *buf, const char *infmt, va_list ap)
-{
- int count;
- char fmt[80], unkfmt[80];
- static int nonewline = FALSE;
- DWORD err = GetLastError ();
-
-#ifndef STRACE_HHMMSS
- static int lmicrosec = 0;
- int microsec = strace_microseconds ();
- int dmicrosec = lmicrosec ? microsec - lmicrosec : 0;
- lmicrosec = microsec;
-
- __small_sprintf (fmt, "%5d %7d [%s] %s ",
- dmicrosec, microsec, threadname (0), "%s %d%s");
- __small_sprintf (unkfmt, "%6d %7d [%s] %s ",
- dmicrosec, microsec, threadname (0),
- "(unknown)");
-#else
- SYSTEMTIME st;
- GetLocalTime (&st);
- const char *tn = threadname (0);
- __small_sprintf (fmt, "%02d:%02d:%02d [%s] %s ",
- st.wHour, st.wMinute, st.wSecond, tn, "%s %d%s");
- __small_sprintf (unkfmt, "%02d:%02d:%02d [%s] %s ",
- st.wHour, st.wMinute, st.wSecond, tn, "***");
-#endif
-
- SetLastError (err);
- if (nonewline)
- {
- count = 0;
- if (strncmp (infmt, "%F: ", 4) == 0)
- {
- infmt += 4;
- (void) va_arg (ap, char *);
- }
- }
- else
- {
- char *p, progname[sizeof (myself->progname)];
- static BOOL NO_COPY output_path_once = FALSE;
- if (!output_path_once)
- output_path_once = !!(p = myself->progname);
- else
- {
- if ((p = strrchr (myself->progname, '\\')) != NULL)
- p++;
- else
- p = myself->progname;
- strcpy (progname, p);
- if ((p = strrchr (progname, '.')) != NULL)
- *p = '\000';
- p = progname;
- }
- count = __small_sprintf (buf, fmt, p && *p ? p : "(unknown)",
- myself->pid, hExeced ? "!" : "");
- }
-
- count += __small_vsprintf (buf + count, infmt, ap);
- char *p;
- for (p = buf + count; p > buf; p--)
- switch (p[-1])
- {
- case '\n':
- p[-1] = '\0';
- break;
- case '\b':
- *--p = '\0';
- nonewline = TRUE;
- goto done;
- default:
- goto addnl;
- }
-
-addnl:
- *p++ = '\n';
- *p = '\0';
- nonewline = FALSE;
-
-done:
- return p - buf;
-}
-
-/* Write to strace file or strace queue. */
-static void
-strace_write (unsigned category, const char *buf, int count)
-{
-# define PREFIX (3 + 8 + 1 + 8 + 1)
- char outbuf[PREFIX + 1 + count + 1];
-# define outstuff (outbuf + 12)
- __small_sprintf (outstuff, "%x %s", category, buf);
- __small_sprintf (outbuf, "cYg%08x", strlen (outstuff) + 1);
- outstuff[-1] = ' ';
- OutputDebugString (outbuf);
-}
-
-/* Printf function used when tracing system calls.
- Warning: DO NOT SET ERRNO HERE! */
-
-void
-strace_printf (unsigned category, const char *fmt,...)
-{
- DWORD err = GetLastError ();
- if (strace_active)
- {
- int count;
- va_list ap;
- char buf[10000];
-
- PROTECT(buf);
- va_start (ap, fmt);
- SetLastError (err);
- count = strace_vsprintf (buf, fmt, ap);
- va_end (ap);
- CHECK(buf);
-
- strace_write (category, buf, count);
- }
- SetLastError (err);
-}
-
-void __stdcall
-mark (const char *fn, int i)
-{
-}
-
-static const struct tab
-{
- int v;
- const char *n;
-}
-ta[] =
-{
- { WM_NULL, "WM_NULL" },
- { WM_CREATE, "WM_CREATE" },
- { WM_DESTROY, "WM_DESTROY" },
- { WM_MOVE, "WM_MOVE" },
- { WM_SIZE, "WM_SIZE" },
- { WM_ACTIVATE, "WM_ACTIVATE" },
- { WM_SETFOCUS, "WM_SETFOCUS" },
- { WM_KILLFOCUS, "WM_KILLFOCUS" },
- { WM_ENABLE, "WM_ENABLE" },
- { WM_SETREDRAW, "WM_SETREDRAW" },
- { WM_SETTEXT, "WM_SETTEXT" },
- { WM_GETTEXT, "WM_GETTEXT" },
- { WM_GETTEXTLENGTH, "WM_GETTEXTLENGTH" },
- { WM_PAINT, "WM_PAINT" },
- { WM_CLOSE, "WM_CLOSE" },
- { WM_QUERYENDSESSION, "WM_QUERYENDSESSION" },
- { WM_QUIT, "WM_QUIT" },
- { WM_QUERYOPEN, "WM_QUERYOPEN" },
- { WM_ERASEBKGND, "WM_ERASEBKGND" },
- { WM_SYSCOLORCHANGE, "WM_SYSCOLORCHANGE" },
- { WM_ENDSESSION, "WM_ENDSESSION" },
- { WM_SHOWWINDOW, "WM_SHOWWINDOW" },
- { WM_WININICHANGE, "WM_WININICHANGE" },
- { WM_DEVMODECHANGE, "WM_DEVMODECHANGE" },
- { WM_ACTIVATEAPP, "WM_ACTIVATEAPP" },
- { WM_FONTCHANGE, "WM_FONTCHANGE" },
- { WM_TIMECHANGE, "WM_TIMECHANGE" },
- { WM_CANCELMODE, "WM_CANCELMODE" },
- { WM_SETCURSOR, "WM_SETCURSOR" },
- { WM_MOUSEACTIVATE, "WM_MOUSEACTIVATE" },
- { WM_CHILDACTIVATE, "WM_CHILDACTIVATE" },
- { WM_QUEUESYNC, "WM_QUEUESYNC" },
- { WM_GETMINMAXINFO, "WM_GETMINMAXINFO" },
- { WM_PAINTICON, "WM_PAINTICON" },
- { WM_ICONERASEBKGND, "WM_ICONERASEBKGND" },
- { WM_NEXTDLGCTL, "WM_NEXTDLGCTL" },
- { WM_SPOOLERSTATUS, "WM_SPOOLERSTATUS" },
- { WM_DRAWITEM, "WM_DRAWITEM" },
- { WM_MEASUREITEM, "WM_MEASUREITEM" },
- { WM_DELETEITEM, "WM_DELETEITEM" },
- { WM_VKEYTOITEM, "WM_VKEYTOITEM" },
- { WM_CHARTOITEM, "WM_CHARTOITEM" },
- { WM_SETFONT, "WM_SETFONT" },
- { WM_GETFONT, "WM_GETFONT" },
- { WM_SETHOTKEY, "WM_SETHOTKEY" },
- { WM_GETHOTKEY, "WM_GETHOTKEY" },
- { WM_QUERYDRAGICON, "WM_QUERYDRAGICON" },
- { WM_COMPAREITEM, "WM_COMPAREITEM" },
- { WM_COMPACTING, "WM_COMPACTING" },
- { WM_WINDOWPOSCHANGING, "WM_WINDOWPOSCHANGING" },
- { WM_WINDOWPOSCHANGED, "WM_WINDOWPOSCHANGED" },
- { WM_POWER, "WM_POWER" },
- { WM_COPYDATA, "WM_COPYDATA" },
- { WM_CANCELJOURNAL, "WM_CANCELJOURNAL" },
- { WM_NCCREATE, "WM_NCCREATE" },
- { WM_NCDESTROY, "WM_NCDESTROY" },
- { WM_NCCALCSIZE, "WM_NCCALCSIZE" },
- { WM_NCHITTEST, "WM_NCHITTEST" },
- { WM_NCPAINT, "WM_NCPAINT" },
- { WM_NCACTIVATE, "WM_NCACTIVATE" },
- { WM_GETDLGCODE, "WM_GETDLGCODE" },
- { WM_NCMOUSEMOVE, "WM_NCMOUSEMOVE" },
- { WM_NCLBUTTONDOWN, "WM_NCLBUTTONDOWN" },
- { WM_NCLBUTTONUP, "WM_NCLBUTTONUP" },
- { WM_NCLBUTTONDBLCLK, "WM_NCLBUTTONDBLCLK" },
- { WM_NCRBUTTONDOWN, "WM_NCRBUTTONDOWN" },
- { WM_NCRBUTTONUP, "WM_NCRBUTTONUP" },
- { WM_NCRBUTTONDBLCLK, "WM_NCRBUTTONDBLCLK" },
- { WM_NCMBUTTONDOWN, "WM_NCMBUTTONDOWN" },
- { WM_NCMBUTTONUP, "WM_NCMBUTTONUP" },
- { WM_NCMBUTTONDBLCLK, "WM_NCMBUTTONDBLCLK" },
- { WM_KEYFIRST, "WM_KEYFIRST" },
- { WM_KEYDOWN, "WM_KEYDOWN" },
- { WM_KEYUP, "WM_KEYUP" },
- { WM_CHAR, "WM_CHAR" },
- { WM_DEADCHAR, "WM_DEADCHAR" },
- { WM_SYSKEYDOWN, "WM_SYSKEYDOWN" },
- { WM_SYSKEYUP, "WM_SYSKEYUP" },
- { WM_SYSCHAR, "WM_SYSCHAR" },
- { WM_SYSDEADCHAR, "WM_SYSDEADCHAR" },
- { WM_KEYLAST, "WM_KEYLAST" },
- { WM_INITDIALOG, "WM_INITDIALOG" },
- { WM_COMMAND, "WM_COMMAND" },
- { WM_SYSCOMMAND, "WM_SYSCOMMAND" },
- { WM_TIMER, "WM_TIMER" },
- { WM_HSCROLL, "WM_HSCROLL" },
- { WM_VSCROLL, "WM_VSCROLL" },
- { WM_INITMENU, "WM_INITMENU" },
- { WM_INITMENUPOPUP, "WM_INITMENUPOPUP" },
- { WM_MENUSELECT, "WM_MENUSELECT" },
- { WM_MENUCHAR, "WM_MENUCHAR" },
- { WM_ENTERIDLE, "WM_ENTERIDLE" },
- { WM_CTLCOLORMSGBOX, "WM_CTLCOLORMSGBOX" },
- { WM_CTLCOLOREDIT, "WM_CTLCOLOREDIT" },
- { WM_CTLCOLORLISTBOX, "WM_CTLCOLORLISTBOX" },
- { WM_CTLCOLORBTN, "WM_CTLCOLORBTN" },
- { WM_CTLCOLORDLG, "WM_CTLCOLORDLG" },
- { WM_CTLCOLORSCROLLBAR, "WM_CTLCOLORSCROLLBAR" },
- { WM_CTLCOLORSTATIC, "WM_CTLCOLORSTATIC" },
- { WM_MOUSEFIRST, "WM_MOUSEFIRST" },
- { WM_MOUSEMOVE, "WM_MOUSEMOVE" },
- { WM_LBUTTONDOWN, "WM_LBUTTONDOWN" },
- { WM_LBUTTONUP, "WM_LBUTTONUP" },
- { WM_LBUTTONDBLCLK, "WM_LBUTTONDBLCLK" },
- { WM_RBUTTONDOWN, "WM_RBUTTONDOWN" },
- { WM_RBUTTONUP, "WM_RBUTTONUP" },
- { WM_RBUTTONDBLCLK, "WM_RBUTTONDBLCLK" },
- { WM_MBUTTONDOWN, "WM_MBUTTONDOWN" },
- { WM_MBUTTONUP, "WM_MBUTTONUP" },
- { WM_MBUTTONDBLCLK, "WM_MBUTTONDBLCLK" },
- { WM_MOUSELAST, "WM_MOUSELAST" },
- { WM_PARENTNOTIFY, "WM_PARENTNOTIFY" },
- { WM_ENTERMENULOOP, "WM_ENTERMENULOOP" },
- { WM_EXITMENULOOP, "WM_EXITMENULOOP" },
- { WM_MDICREATE, "WM_MDICREATE" },
- { WM_MDIDESTROY, "WM_MDIDESTROY" },
- { WM_MDIACTIVATE, "WM_MDIACTIVATE" },
- { WM_MDIRESTORE, "WM_MDIRESTORE" },
- { WM_MDINEXT, "WM_MDINEXT" },
- { WM_MDIMAXIMIZE, "WM_MDIMAXIMIZE" },
- { WM_MDITILE, "WM_MDITILE" },
- { WM_MDICASCADE, "WM_MDICASCADE" },
- { WM_MDIICONARRANGE, "WM_MDIICONARRANGE" },
- { WM_MDIGETACTIVE, "WM_MDIGETACTIVE" },
- { WM_MDISETMENU, "WM_MDISETMENU" },
- { WM_DROPFILES, "WM_DROPFILES" },
- { WM_MDIREFRESHMENU, "WM_MDIREFRESHMENU" },
- { WM_CUT, "WM_CUT" },
- { WM_COPY, "WM_COPY" },
- { WM_PASTE, "WM_PASTE" },
- { WM_CLEAR, "WM_CLEAR" },
- { WM_UNDO, "WM_UNDO" },
- { WM_RENDERFORMAT, "WM_RENDERFORMAT" },
- { WM_RENDERALLFORMATS, "WM_RENDERALLFORMATS" },
- { WM_DESTROYCLIPBOARD, "WM_DESTROYCLIPBOARD" },
- { WM_DRAWCLIPBOARD, "WM_DRAWCLIPBOARD" },
- { WM_PAINTCLIPBOARD, "WM_PAINTCLIPBOARD" },
- { WM_VSCROLLCLIPBOARD, "WM_VSCROLLCLIPBOARD" },
- { WM_SIZECLIPBOARD, "WM_SIZECLIPBOARD" },
- { WM_ASKCBFORMATNAME, "WM_ASKCBFORMATNAME" },
- { WM_CHANGECBCHAIN, "WM_CHANGECBCHAIN" },
- { WM_HSCROLLCLIPBOARD, "WM_HSCROLLCLIPBOARD" },
- { WM_QUERYNEWPALETTE, "WM_QUERYNEWPALETTE" },
- { WM_PALETTEISCHANGING, "WM_PALETTEISCHANGING" },
- { WM_PALETTECHANGED, "WM_PALETTECHANGED" },
- { WM_HOTKEY, "WM_HOTKEY" },
- { WM_PENWINFIRST, "WM_PENWINFIRST" },
- { WM_PENWINLAST, "WM_PENWINLAST" },
- { WM_ASYNCIO, "ASYNCIO" },
- { 0, 0 }};
-
-void _strace_wm (int message, int word, int lon)
-{
- if (strace_active)
- {
- int i;
-
- for (i = 0; ta[i].n; i++)
- {
- if (ta[i].v == message)
- {
- strace_printf (_STRACE_WM, "wndproc %d %s %d %d", message, ta[i].n, word, lon);
- return;
- }
- }
- strace_printf (_STRACE_WM, "wndproc %d unknown %d %d", message, word, lon);
- }
-}
-
-/* Print a message on stderr (bypassing anything that could prevent the
- message from being printed, for example a buggy or corrupted stdio).
- This is used, for example, to print diagnostics of fatal errors. */
-
-void
-__system_printf (const char *fmt,...)
-{
- char buf[6000];
- va_list ap;
- int count;
-
- PROTECT (buf);
- va_start (ap, fmt);
- count = strace_vsprintf (buf, fmt, ap);
- va_end (ap);
- CHECK (buf);
-
- DWORD done;
- WriteFile (GetStdHandle (STD_ERROR_HANDLE), buf, count, &done, 0);
- FlushFileBuffers (GetStdHandle (STD_ERROR_HANDLE));
-
-#ifndef NOSTRACE
- if (strace_active)
- strace_write (1, buf, count);
-#endif
-
-#ifdef DEBUGGING
-// try_to_debug ();
-#endif
-}
-
-#else
-
-/* empty functions for when strace is disabled */
-
-void
-strace_init (const char *buf)
-{}
-
-extern "C" {
-void _strace_wm (int message, int word, int lon)
-{}
-}
-#endif /*NOSTRACE*/
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