mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-04 02:18:37 +00:00
461cc5c003
Sync VEX/LICENSE.GPL with top-level COPYING file. We used 3 different addresses for writing to the FSF to receive a copy of the GPL. Replace all different variants with an URL <http://www.gnu.org/licenses/>. The following files might still have some slightly different (L)GPL copyright notice because they were derived from other programs: - files under coregrind/m_demangle which come from libiberty: cplus-dem.c, d-demangle.c, demangle.h, rust-demangle.c, safe-ctype.c and safe-ctype.h - coregrind/m_demangle/dyn-string.[hc] derived from GCC. - coregrind/m_demangle/ansidecl.h derived from glibc. - VEX files for FMA detived from glibc: host_generic_maddf.h and host_generic_maddf.c - files under coregrin/m_debuginfo derived from LZO: lzoconf.h, lzodefs.h, minilzo-inl.c and minilzo.h - files under coregrind/m_gdbserver detived from GDB: gdb/signals.h, inferiors.c, regcache.c, regcache.h, regdef.h, remote-utils.c, server.c, server.h, signals.c, target.c, target.h and utils.c Plus the following test files: - none/tests/ppc32/testVMX.c derived from testVMX. - ppc tests derived from QEMU: jm-insns.c, ppc64_helpers.h and test_isa_3_0.c - tests derived from bzip2 (with embedded GPL text in code): hackedbz2.c, origin5-bz2.c, varinfo6.c - tests detived from glibc: str_tester.c, pth_atfork1.c - test detived from GCC libgomp: tc17_sembar.c - performance tests derived from bzip2 or tinycc (with embedded GPL text in code): bz2.c, test_input_for_tinycc.c and tinycc.c
108 lines
4.1 KiB
C
108 lines
4.1 KiB
C
|
|
/*--------------------------------------------------------------------*/
|
|
/*--- System call wrappers, etc. pub_core_syswrap.h ---*/
|
|
/*--------------------------------------------------------------------*/
|
|
|
|
/*
|
|
This file is part of Valgrind, a dynamic binary instrumentation
|
|
framework.
|
|
|
|
Copyright (C) 2000-2017 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
The GNU General Public License is contained in the file COPYING.
|
|
*/
|
|
|
|
#ifndef __PUB_CORE_SYSWRAP_H
|
|
#define __PUB_CORE_SYSWRAP_H
|
|
|
|
#include "pub_core_basics.h" // VG_ macro
|
|
#include "pub_core_threadstate.h" // ThreadArchState
|
|
#include "pub_core_tooliface.h" // CorePart
|
|
|
|
//--------------------------------------------------------------------
|
|
// PURPOSE: This module contains all the syscall junk: mostly PRE/POST
|
|
// wrappers, but also the main syscall jacketing code.
|
|
//--------------------------------------------------------------------
|
|
|
|
// Allocates a stack for the first thread, then runs it,
|
|
// as if the thread had been set up by clone()
|
|
extern void VG_(main_thread_wrapper_NORETURN)(ThreadId tid);
|
|
|
|
extern void VG_(client_syscall) ( ThreadId tid, UInt trc );
|
|
|
|
extern void VG_(post_syscall) ( ThreadId tid );
|
|
|
|
/* Clear this module's private state for thread 'tid' */
|
|
extern void VG_(clear_syscallInfo) ( ThreadId tid );
|
|
|
|
// Returns True if the given thread is currently in a system call
|
|
extern Bool VG_(is_in_syscall) ( ThreadId tid );
|
|
|
|
// If VG_(is_in_syscall) (tid), returns the sysno the given thread is in
|
|
extern Word VG_(is_in_syscall_no) (ThreadId tid );
|
|
|
|
// Fix up a thread's state when syscall is interrupted by a signal.
|
|
extern void VG_(fixup_guest_state_after_syscall_interrupted)(
|
|
ThreadId tid,
|
|
Addr ip,
|
|
SysRes sysret,
|
|
Bool restart,
|
|
struct vki_ucontext *uc
|
|
);
|
|
|
|
#if defined(VGO_solaris)
|
|
// Determine if in a blocking syscall.
|
|
extern Bool VG_(is_ip_in_blocking_syscall)(ThreadId tid, Addr ip);
|
|
#endif
|
|
|
|
// Wait until all other threads are dead
|
|
extern void VG_(reap_threads)(ThreadId self);
|
|
|
|
// Release resources held by this thread
|
|
extern void VG_(cleanup_thread) ( ThreadArchState* );
|
|
|
|
/* fd leakage calls. */
|
|
extern void VG_(init_preopened_fds) ( void );
|
|
extern void VG_(show_open_fds) ( const HChar* when );
|
|
|
|
// When the final thread is done, where shall I call to shutdown the
|
|
// system cleanly? Is set once at startup (in m_main) and never
|
|
// changes after that. Is basically a pointer to the exit
|
|
// continuation. This is all just a nasty hack to avoid calling
|
|
// directly from m_syswrap to m_main at exit, since that would cause
|
|
// m_main to become part of a module cycle, which is silly.
|
|
extern void (* VG_(address_of_m_main_shutdown_actions_NORETURN) )
|
|
(ThreadId,VgSchedReturnCode);
|
|
|
|
#if defined(VGO_solaris)
|
|
extern void VG_(save_context)(ThreadId tid, vki_ucontext_t *uc,
|
|
CorePart part);
|
|
extern void VG_(restore_context)(ThreadId tid, vki_ucontext_t *uc,
|
|
CorePart part, Bool esp_is_thrptr);
|
|
extern void VG_(syswrap_init)(void);
|
|
extern void VG_(change_mapping_ownership)(Addr addr, Bool once_only);
|
|
extern Bool VG_(setup_client_dataseg)(void);
|
|
extern void VG_(track_client_dataseg)(ThreadId tid);
|
|
#endif
|
|
|
|
#endif // __PUB_CORE_SYSWRAP_H
|
|
|
|
/*--------------------------------------------------------------------*/
|
|
/*--- end ---*/
|
|
/*--------------------------------------------------------------------*/
|
|
|