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Diffstat (limited to 'winsup/cygwin/include/sys/strace.h')
| -rw-r--r-- | winsup/cygwin/include/sys/strace.h | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/winsup/cygwin/include/sys/strace.h b/winsup/cygwin/include/sys/strace.h deleted file mode 100644 index 376cf7ac6..000000000 --- a/winsup/cygwin/include/sys/strace.h +++ /dev/null @@ -1,135 +0,0 @@ -/* sys/strace.h - - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, - 2005, 2008, 2010 Red Hat, Inc. - -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. */ - -/* This file contains routines for tracing system calls and other internal - phenomenon. - - When tracing system calls, try to use the same style throughout: - - result = syscall (arg1, arg2, arg3) [optional extra stuff] - - If a system call can block (eg: read, write, wait), print another message - before hanging so the user will know why the program has stopped. - - Note: __seterrno will also print a trace message. Have that printed - *first*. This will make it easy to always know what __seterrno is - refering to. For the same reason, try not to have __seterrno messages - printed alone. -*/ - -#ifndef _SYS_STRACE_H -#define _SYS_STRACE_H - -#include <stdarg.h> - -#ifdef __cplusplus - -class child_info; -class strace -{ - int vsprntf (char *buf, const char *func, const char *infmt, va_list ap); - void write (unsigned category, const char *buf, int count); - unsigned char _active; -public: - void activate (); - strace () {activate ();} - int microseconds (); - int version; - int lmicrosec; - bool execing; - void hello () __attribute__ ((regparm (1))); - void prntf (unsigned, const char *func, const char *, ...) /*__attribute__ ((regparm(3)))*/; - void vprntf (unsigned, const char *func, const char *, va_list ap) /*__attribute__ ((regparm(3)))*/; - void wm (int message, int word, int lon) __attribute__ ((regparm(3))); - void write_childpid (child_info&, unsigned long) __attribute__ ((regparm (2))); - bool attached () const {return _active == 3;} - bool active () const {return _active & 1;} - unsigned char& active_val () {return _active;} -}; - -extern strace strace; - -#endif /* __cplusplus */ - -#define _STRACE_INTERFACE_ACTIVATE_ADDR -1 -#define _STRACE_INTERFACE_ACTIVATE_ADDR1 -2 -#define _STRACE_CHILD_PID -3 - -/* Bitmasks of tracing messages to print. */ - -#define _STRACE_ALL 0x000001 // so behaviour of strace=1 is unchanged -#define _STRACE_FLUSH 0x000002 // flush output buffer after every message -#define _STRACE_INHERIT 0x000004 // children inherit mask from parent -#define _STRACE_UHOH 0x000008 // unusual or weird phenomenon -#define _STRACE_SYSCALL 0x000010 // system calls -#define _STRACE_STARTUP 0x000020 // argc/envp printout at startup -#define _STRACE_DEBUG 0x000040 // info to help debugging -#define _STRACE_PARANOID 0x000080 // paranoid info -#define _STRACE_TERMIOS 0x000100 // info for debugging termios stuff -#define _STRACE_SELECT 0x000200 // info on ugly select internals -#define _STRACE_WM 0x000400 // trace windows messages (enable _strace_wm) -#define _STRACE_SIGP 0x000800 // trace signal and process handling -#define _STRACE_MINIMAL 0x001000 // very minimal strace output -#define _STRACE_PTHREAD 0x002000 // pthread calls -#define _STRACE_EXITDUMP 0x004000 // dump strace cache on exit -#define _STRACE_SYSTEM 0x008000 // cache strace messages -#define _STRACE_NOMUTEX 0x010000 // don't use mutex for synchronization -#define _STRACE_MALLOC 0x020000 // trace malloc calls -#define _STRACE_THREAD 0x040000 // cygthread calls -#define _STRACE_NOTALL 0x080000 // don't include if _STRACE_ALL -#define _STRACE_SPECIAL 0x100000 // special case, only for debugging - do not check in - -#ifdef __cplusplus -extern "C" { -#endif - -void small_printf (const char *, ...); -void strace_printf (unsigned, const char *func, const char *, ...); - -#ifdef __cplusplus -} -#endif - -#ifdef __cplusplus - -#ifdef NOSTRACE -#define strace_printf_wrap(what, fmt, args...) -#define strace_printf_wrap1(what, fmt, args...) -#else -#define strace_printf_wrap(what, fmt, args...) \ - ((void) ({\ - if ((_STRACE_ ## what & _STRACE_SYSTEM) || strace.active ()) \ - strace.prntf(_STRACE_ ## what, __PRETTY_FUNCTION__, fmt, ## args); \ - 0; \ - })) -#define strace_printf_wrap1(what, fmt, args...) \ - ((void) ({\ - if ((_STRACE_ ## what & _STRACE_SYSTEM) || strace.active ()) \ - strace.prntf((_STRACE_ ## what) | _STRACE_NOTALL, __PRETTY_FUNCTION__, fmt, ## args); \ - 0; \ - })) -#endif /*NOSTRACE*/ - -#define debug_printf(fmt, args...) strace_printf_wrap(DEBUG, fmt , ## args) -#define malloc_printf(fmt, args...) strace_printf_wrap1(MALLOC, fmt , ## args) -#define minimal_printf(fmt, args...) strace_printf_wrap1(MINIMAL, fmt , ## args) -#define paranoid_printf(fmt, args...) strace_printf_wrap1(PARANOID, fmt , ## args) -#define pthread_printf(fmt, args...) strace_printf_wrap1(PTHREAD, fmt , ## args) -#define select_printf(fmt, args...) strace_printf_wrap(SELECT, fmt , ## args) -#define sigproc_printf(fmt, args...) strace_printf_wrap(SIGP, fmt , ## args) -#define syscall_printf(fmt, args...) strace_printf_wrap(SYSCALL, fmt , ## args) -#define system_printf(fmt, args...) strace_printf_wrap(SYSTEM, fmt , ## args) -#define termios_printf(fmt, args...) strace_printf_wrap(TERMIOS, fmt , ## args) -#define thread_printf(fmt, args...) strace_printf_wrap1(THREAD, fmt , ## args) -#define special_printf(fmt, args...) strace_printf_wrap1(SPECIAL, fmt , ## args) -#define wm_printf(fmt, args...) strace_printf_wrap(WM, fmt , ## args) -#endif /* __cplusplus */ -#endif /* _SYS_STRACE_H */ |