lldb-defines.h

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//===-- lldb-defines.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
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_LLDB_DEFINES_H
#define LLDB_LLDB_DEFINES_H
 
#include "lldb/lldb-types.h"
 
#if !defined(INT32_MAX)
#define INT32_MAX 2147483647
#endif
 
#if !defined(UINT32_MAX)
#define UINT32_MAX 4294967295U
#endif
 
#if !defined(UINT64_MAX)
#define UINT64_MAX 18446744073709551615ULL
#endif
 
// LLDB version
//
// A build script phase can modify this version number if needed.
//#define LLDB_VERSION
//#define LLDB_REVISION
//#define LLDB_VERSION_STRING
 
// LLDB defines
#define LLDB_GENERIC_ERROR UINT32_MAX
 
// Breakpoints
#define LLDB_INVALID_BREAK_ID 0
#define LLDB_DEFAULT_BREAK_SIZE 0
#define LLDB_BREAK_ID_IS_VALID(bid) ((bid) != (LLDB_INVALID_BREAK_ID))
#define LLDB_BREAK_ID_IS_INTERNAL(bid) ((bid) < 0)
 
// Watchpoints
#define LLDB_INVALID_WATCH_ID 0
#define LLDB_WATCH_ID_IS_VALID(uid) ((uid) != (LLDB_INVALID_WATCH_ID))
#define LLDB_WATCH_TYPE_READ (1u << 0)
#define LLDB_WATCH_TYPE_WRITE (1u << 1)
#define LLDB_WATCH_TYPE_MODIFY (1u << 2)
#define LLDB_WATCH_TYPE_IS_VALID(type)                                         \
  ((type & LLDB_WATCH_TYPE_READ) || (type & LLDB_WATCH_TYPE_WRITE) ||          \
   (type & LLDB_WATCH_TYPE_MODIFY))
 
// StopPointSites
#define LLDB_INVALID_SITE_ID UINT32_MAX
 
// Generic Register Numbers
#define LLDB_REGNUM_GENERIC_PC 0    // Program Counter
#define LLDB_REGNUM_GENERIC_SP 1    // Stack Pointer
#define LLDB_REGNUM_GENERIC_FP 2    // Frame Pointer
#define LLDB_REGNUM_GENERIC_RA 3    // Return Address
#define LLDB_REGNUM_GENERIC_FLAGS 4 // Processor flags register
#define LLDB_REGNUM_GENERIC_ARG1                                               \
  5 // The register that would contain pointer size or less argument 1 (if any)
#define LLDB_REGNUM_GENERIC_ARG2                                               \
  6 // The register that would contain pointer size or less argument 2 (if any)
#define LLDB_REGNUM_GENERIC_ARG3                                               \
  7 // The register that would contain pointer size or less argument 3 (if any)
#define LLDB_REGNUM_GENERIC_ARG4                                               \
  8 // The register that would contain pointer size or less argument 4 (if any)
#define LLDB_REGNUM_GENERIC_ARG5                                               \
  9 // The register that would contain pointer size or less argument 5 (if any)
#define LLDB_REGNUM_GENERIC_ARG6                                               \
  10 // The register that would contain pointer size or less argument 6 (if any)
#define LLDB_REGNUM_GENERIC_ARG7                                               \
  11 // The register that would contain pointer size or less argument 7 (if any)
#define LLDB_REGNUM_GENERIC_ARG8                                               \
  12 // The register that would contain pointer size or less argument 8 (if any)
#define LLDB_REGNUM_GENERIC_TP                                                 \
  13 // The register that would contain thread specific data, like TLS data and
     // thread control block pointer
/// Invalid value definitions
#define LLDB_INVALID_STOP_ID 0
#define LLDB_INVALID_ADDRESS UINT64_MAX
#define LLDB_INVALID_INDEX32 UINT32_MAX
#define LLDB_INVALID_IVAR_OFFSET UINT32_MAX
#define LLDB_INVALID_IMAGE_TOKEN UINT32_MAX
#define LLDB_INVALID_MODULE_VERSION UINT32_MAX
#define LLDB_INVALID_REGNUM UINT32_MAX
#define LLDB_INVALID_UID UINT64_MAX
#define LLDB_INVALID_PROCESS_ID 0
#define LLDB_INVALID_THREAD_ID 0
#define LLDB_INVALID_FRAME_ID UINT32_MAX
#define LLDB_INVALID_SIGNAL_NUMBER INT32_MAX
#define LLDB_INVALID_OFFSET UINT64_MAX // Must match max of lldb::offset_t
#define LLDB_INVALID_LINE_NUMBER UINT32_MAX
#define LLDB_INVALID_COLUMN_NUMBER 0
#define LLDB_INVALID_QUEUE_ID 0
#define LLDB_INVALID_CPU_ID UINT32_MAX
#define LLDB_INVALID_WATCHPOINT_RESOURCE_ID UINT32_MAX
 
/// CPU Type definitions
#define LLDB_ARCH_DEFAULT "systemArch"
#define LLDB_ARCH_DEFAULT_32BIT "systemArch32"
#define LLDB_ARCH_DEFAULT_64BIT "systemArch64"
#define LLDB_INVALID_CPUTYPE (0xFFFFFFFEu)
 
/// Option Set definitions
// FIXME: I'm sure there's some #define magic that can create all 32 sets on the
// fly.  That would have the added benefit of making this unreadable.
#define LLDB_MAX_NUM_OPTION_SETS 32
#define LLDB_OPT_SET_ALL 0xFFFFFFFFU
#define LLDB_OPT_SET_1 (1U << 0)
#define LLDB_OPT_SET_2 (1U << 1)
#define LLDB_OPT_SET_3 (1U << 2)
#define LLDB_OPT_SET_4 (1U << 3)
#define LLDB_OPT_SET_5 (1U << 4)
#define LLDB_OPT_SET_6 (1U << 5)
#define LLDB_OPT_SET_7 (1U << 6)
#define LLDB_OPT_SET_8 (1U << 7)
#define LLDB_OPT_SET_9 (1U << 8)
#define LLDB_OPT_SET_10 (1U << 9)
#define LLDB_OPT_SET_11 (1U << 10)
#define LLDB_OPT_SET_12 (1U << 11)
#define LLDB_OPT_SET_FROM_TO(A, B)                                             \
  (((1U << (B)) - 1) ^ (((1U << (A)) - 1) >> 1))
 
#if defined(_WIN32) && !defined(MAX_PATH)
#define MAX_PATH 260
#endif
 
/// Address Mask
/// Bits not used for addressing are set to 1 in the mask;
/// all mask bits set is an invalid value.
#define LLDB_INVALID_ADDRESS_MASK UINT64_MAX
 
// ignore GCC function attributes
#if defined(_MSC_VER) && !defined(__clang__)
#define __attribute__(X)
#endif
 
#define UNUSED_IF_ASSERT_DISABLED(x) ((void)(x))
 
#define LLDB_DEPRECATED(MSG)                                                   \
  [[deprecated("This method is no longer supported: " MSG)]]
 
#if defined(__clang__)
#define LLDB_DEPRECATED_FIXME(MSG, FIX) __attribute__((deprecated(MSG, FIX)))
#else
#define LLDB_DEPRECATED_FIXME(MSG, FIX) LLDB_DEPRECATED(MSG)
#endif
 
#endif // LLDB_LLDB_DEFINES_H