| /*-*- c -*- ----------------------------------------------------------*/ |
| /*--- Header for lots of tool stuff. tool.h ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright (C) 2000-2005 Julian Seward |
| jseward@acm.org |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License as |
| published by the Free Software Foundation; either version 2 of the |
| License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307, USA. |
| |
| The GNU General Public License is contained in the file COPYING. |
| */ |
| |
| #ifndef __TOOL_H |
| #define __TOOL_H |
| |
| #include <stdarg.h> /* ANSI varargs stuff */ |
| |
| #include "basic_types.h" |
| #include "tool_asm.h" /* asm stuff */ |
| |
| #if defined(VGO_linux) |
| # include "vki-linux.h" |
| #else |
| # error Unknown OS |
| #endif |
| |
| /*====================================================================*/ |
| /*=== Build options and table sizes. ===*/ |
| /*====================================================================*/ |
| |
| /* The maximum number of pthreads that we support. This is |
| deliberately not very high since our implementation of some of the |
| scheduler algorithms is surely O(N) in the number of threads, since |
| that's simple, at least. And (in practice) we hope that most |
| programs do not need many threads. */ |
| #define VG_N_THREADS 100 |
| |
| /*====================================================================*/ |
| /*=== Useful stuff to call from generated code ===*/ |
| /*====================================================================*/ |
| |
| /* ------------------------------------------------------------------ */ |
| /* Thread-related stuff */ |
| |
| /* Get the TID of the thread which currently has the CPU. */ |
| extern ThreadId VG_(get_running_tid) ( void ); |
| |
| /* Searches through all thread's stacks to see if any match. Returns |
| VG_INVALID_THREADID if none match. */ |
| extern ThreadId VG_(first_matching_thread_stack) |
| ( Bool (*p) ( Addr stack_min, Addr stack_max, void* d ), |
| void* d ); |
| |
| /*====================================================================*/ |
| /*=== Valgrind's version of libc ===*/ |
| /*====================================================================*/ |
| |
| /* ------------------------------------------------------------------ */ |
| /* Register an interest in apparently internal faults; used code which |
| wanders around dangerous memory (ie, leakcheck). The catcher is |
| not expected to return. */ |
| extern void VG_(set_fault_catcher)(void (*catcher)(Int sig, Addr addr)); |
| |
| /* ------------------------------------------------------------------ */ |
| /* other, randomly useful functions */ |
| extern Bool VG_(has_cpuid) ( void ); |
| |
| extern void VG_(cpuid) ( UInt eax, |
| UInt *eax_ret, UInt *ebx_ret, |
| UInt *ecx_ret, UInt *edx_ret ); |
| |
| #endif /* __TOOL_H */ |
| |
| |