ftmemsim-valgrind/coregrind/pub_core_dispatch.h
Mark Wielaard 461cc5c003 Cleanup GPL header address notices by using http://www.gnu.org/licenses/
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
2019-05-26 20:07:51 +02:00

81 lines
3.4 KiB
C

/*--------------------------------------------------------------------*/
/*--- The dispatcher. pub_core_dispatch.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_DISPATCH_H
#define __PUB_CORE_DISPATCH_H
//--------------------------------------------------------------------
// PURPOSE: This module contains the inner loop of the execution
// mechanism, which is: find next basic block, execute it, repeat until
// the next bb isn't found in the fast-cache; or if the current bb
// exited with a request for some special action before continuing; or
// if the current thread has used up its scheduling quantum.
//--------------------------------------------------------------------
#include "pub_core_dispatch_asm.h"
#include "pub_core_basics.h" // Addr
/* Run translations, with the given guest state, and starting by
running the host code at 'host_addr'. It is almost always the case
that host_addr is the translation for guest_state.guest_IP, that
is, host_addr is what it would be if we looked up the address of
the translation corresponding to guest_state.guest_IP.
The only case where this isn't true is where we're running a
no-redir translation. In this case host_addr is the address of the
alternative (non-redirected) translation for guest_state.guest_IP.
The return value must indicate why it returned back to the scheduler.
It can also be exited if the executing code throws a non-resumable
signal, for example SIGSEGV, in which case control longjmp()s back past
here.
two_words holds the return values (two words). First is
a TRC value. Second is generally unused, except in the case
where we have to return a chain-me request.
*/
void VG_(disp_run_translations)( HWord* two_words,
volatile void* guest_state,
Addr host_addr );
/* We need to know addresses of the continuation-point (cp_) labels so
we can tell VEX what they are. They will get baked into the code
VEX generates. The type is entirely mythical, but we need to
state _some_ type, so as to keep gcc happy. */
void VG_(disp_cp_chain_me_to_slowEP)(void);
void VG_(disp_cp_chain_me_to_fastEP)(void);
void VG_(disp_cp_xindir)(void);
void VG_(disp_cp_xassisted)(void);
void VG_(disp_cp_evcheck_fail)(void);
#endif // __PUB_CORE_DISPATCH_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/