Ptrace.h

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//===-- Ptrace.h ------------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
// This file defines ptrace functions & structures
 
#ifndef liblldb_Host_linux_Ptrace_h_
#define liblldb_Host_linux_Ptrace_h_
 
#include <sys/ptrace.h>
 
#ifndef __GLIBC__
typedef int __ptrace_request;
#endif
 
#define DEBUG_PTRACE_MAXBYTES 20
 
// Support ptrace extensions even when compiled without required kernel support
#ifndef PTRACE_GETREGS
#define PTRACE_GETREGS 12
#endif
#ifndef PTRACE_SETREGS
#define PTRACE_SETREGS 13
#endif
#ifndef PTRACE_GETFPREGS
#define PTRACE_GETFPREGS 14
#endif
#ifndef PTRACE_SETFPREGS
#define PTRACE_SETFPREGS 15
#endif
#ifndef PTRACE_GETREGSET
#define PTRACE_GETREGSET 0x4204
#endif
#ifndef PTRACE_SETREGSET
#define PTRACE_SETREGSET 0x4205
#endif
 
#ifndef PTRACE_GET_THREAD_AREA
#ifdef __arm__
// Arm has a different value, see arch/arm/include/uapi/asm/ptrace.h.
#define PTRACE_GET_THREAD_AREA 22
#else
#define PTRACE_GET_THREAD_AREA 25
#endif // __arm__
#endif // PTRACE_GET_THREAD_AREA
 
#ifndef PTRACE_ARCH_PRCTL
#define PTRACE_ARCH_PRCTL 30
#endif
#ifndef ARCH_GET_FS
#define ARCH_SET_GS 0x1001
#define ARCH_SET_FS 0x1002
#define ARCH_GET_FS 0x1003
#define ARCH_GET_GS 0x1004
#endif
#ifndef PTRACE_PEEKMTETAGS
#define PTRACE_PEEKMTETAGS 33
#endif
#ifndef PTRACE_POKEMTETAGS
#define PTRACE_POKEMTETAGS 34
#endif
 
#endif // liblldb_Host_linux_Ptrace_h_