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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
111 lines
5.3 KiB
C
111 lines
5.3 KiB
C
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/*--------------------------------------------------------------------*/
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/*--- Doing system calls. pub_core_syscall.h ---*/
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/*--------------------------------------------------------------------*/
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/*
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This file is part of Valgrind, a dynamic binary instrumentation
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framework.
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Copyright (C) 2000-2017 Julian Seward
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jseward@acm.org
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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The GNU General Public License is contained in the file COPYING.
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*/
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#ifndef __PUB_CORE_SYSCALL_H
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#define __PUB_CORE_SYSCALL_H
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#include "pub_core_basics.h" // VG_ macro
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//--------------------------------------------------------------------
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// PURPOSE: This module contains the code for actually executing syscalls.
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//--------------------------------------------------------------------
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/* Do a syscall on this platform, with 8 args, and return the result
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in canonical format in a SysRes value. */
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// We use a full prototype for VG_(do_syscall) rather than "..." to ensure
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// that all arguments get converted to a UWord appropriately. Not doing so
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// can cause problems when passing 32-bit integers on 64-bit platforms,
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// because the top 32-bits might not be zeroed appropriately, eg. as would
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// happen with the 6th arg on AMD64 which is passed on the stack.
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extern SysRes VG_(do_syscall) ( UWord sysno,
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RegWord, RegWord, RegWord,
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RegWord, RegWord, RegWord,
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RegWord, RegWord );
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/* Macros make life easier. */
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#define vgPlain_do_syscall0(s) VG_(do_syscall)((s),0,0,0,0,0,0,0,0)
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#define vgPlain_do_syscall1(s,a) VG_(do_syscall)((s),(a),\
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0,0,0,0,0,0,0)
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#define vgPlain_do_syscall2(s,a,b) VG_(do_syscall)((s),(a),(b),\
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0,0,0,0,0,0)
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#define vgPlain_do_syscall3(s,a,b,c) VG_(do_syscall)((s),(a),(b),(c),\
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0,0,0,0,0)
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#define vgPlain_do_syscall4(s,a,b,c,d) VG_(do_syscall)((s),(a),(b),(c),\
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(d),0,0,0,0)
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#define vgPlain_do_syscall5(s,a,b,c,d,e) VG_(do_syscall)((s),(a),(b),(c),\
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(d),(e),0,0,0)
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#define vgPlain_do_syscall6(s,a,b,c,d,e,f) VG_(do_syscall)((s),(a),(b),(c),\
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(d),(e),(f),0,0)
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#define vgPlain_do_syscall7(s,a,b,c,d,e,f,g) VG_(do_syscall)((s),(a),(b),(c),\
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(d),(e),(f),(g),0)
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#define vgPlain_do_syscall8(s,a,b,c,d,e,f,g,h) VG_(do_syscall)((s),(a),(b),(c),\
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(d),(e),(f),(g),(h))
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extern SysRes VG_(mk_SysRes_x86_linux) ( Int val );
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extern SysRes VG_(mk_SysRes_amd64_linux) ( Long val );
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extern SysRes VG_(mk_SysRes_ppc32_linux) ( UInt val, UInt cr0so );
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extern SysRes VG_(mk_SysRes_ppc64_linux) ( ULong val, ULong cr0so );
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extern SysRes VG_(mk_SysRes_arm_linux) ( Int val );
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extern SysRes VG_(mk_SysRes_arm64_linux) ( Long val );
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extern SysRes VG_(mk_SysRes_x86_darwin) ( UChar scclass, Bool isErr,
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UInt wHI, UInt wLO );
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extern SysRes VG_(mk_SysRes_amd64_darwin)( UChar scclass, Bool isErr,
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ULong wHI, ULong wLO );
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extern SysRes VG_(mk_SysRes_s390x_linux) ( Long val );
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extern SysRes VG_(mk_SysRes_mips32_linux)( UWord v0, UWord v1,
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UWord a3 );
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extern SysRes VG_(mk_SysRes_mips64_linux)( ULong v0, ULong v1,
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ULong a3 );
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extern SysRes VG_(mk_SysRes_x86_solaris) ( Bool isErr, UInt val, UInt val2 );
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extern SysRes VG_(mk_SysRes_amd64_solaris) ( Bool isErr, ULong val, ULong val2 );
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extern SysRes VG_(mk_SysRes_Error) ( UWord val );
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extern SysRes VG_(mk_SysRes_Success) ( UWord val );
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#if defined(VGP_mips32_linux) || defined(VGP_mips64_linux)
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/* On Linux/MIPS, VG_(mk_SysRes_Success) sets the second result word
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to zero. Here is a version that allows setting both values. */
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extern SysRes VG_(mk_SysRes_SuccessEx) ( UWord val, UWord valEx );
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#endif
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/* Return a string which gives the name of an error value. Note,
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unlike the standard C syserror fn, the returned string is not
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malloc-allocated or writable -- treat it as a constant. */
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extern const HChar* VG_(strerror) ( UWord errnum );
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#endif // __PUB_CORE_SYSCALL_H
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/*--------------------------------------------------------------------*/
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/*--- end ---*/
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/*--------------------------------------------------------------------*/
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