ftmemsim-valgrind/coregrind/pub_core_sigframe.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

74 lines
2.8 KiB
C

/*--------------------------------------------------------------------*/
/*--- Create/destroy signal delivery frames. ---*/
/*--- pub_core_sigframe.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_SIGFRAME_H
#define __PUB_CORE_SIGFRAME_H
#include "pub_core_basics.h" // VG_ macro
#include "pub_core_vki.h" // vki_sigset_t et al.
//--------------------------------------------------------------------
// PURPOSE: This module creates and destroys signal delivery frames
// for client threads, saving/restoring the thread CPU state in the
// frame appropriately.
//--------------------------------------------------------------------
/* This is an arbitrary si_code that we only use internally for SIGSEGV.
It corresponds to the value SI_KERNEL on Linux, but that's not really
of any significance. */
#define VKI_SEGV_MADE_UP_GPF 0x80
/* Create a signal frame for thread 'tid'. */
extern
void VG_(sigframe_create) ( ThreadId tid,
Bool on_altstack,
Addr sp_top_of_frame,
const vki_siginfo_t *siginfo,
const struct vki_ucontext *uc,
void *handler,
UInt flags,
const vki_sigset_t *mask,
void *restorer );
/* Remove a signal frame from thread 'tid's stack, and
restore the CPU state from it. */
extern
void VG_(sigframe_destroy)( ThreadId tid, Bool isRT );
#if defined(VGO_solaris)
extern
void VG_(sigframe_return)(ThreadId tid, const vki_ucontext_t *uc);
#endif
#endif // __PUB_CORE_SIGFRAME_H
/*--------------------------------------------------------------------*/
/*--- end pub_core_sigframe.h ---*/
/*--------------------------------------------------------------------*/