Provide documentation for qprocessordetection.h header

The description of the macros in this header should not belong to
<QtGlobal>, so move it to a separate documentation page.

Task-number: QTBUG-106154
Change-Id: Ia1dc8738b390cb93b4a058cd23cc084c2d4ec9c1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

3 files changed, 397 insertions, 380 deletions

diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 464a666edf..171232e3dc 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -173,326 +173,6 @@ using namespace Qt::StringLiterals;
     no arguments and returns void.
 */
 
-/*****************************************************************************
-  System detection routines
- *****************************************************************************/
-
-/*!
-    \macro Q_PROCESSOR_ALPHA
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for Alpha processors.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_ARM
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for ARM processors. Qt currently
-    supports three optional ARM revisions: \l Q_PROCESSOR_ARM_V5, \l
-    Q_PROCESSOR_ARM_V6, and \l Q_PROCESSOR_ARM_V7.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_ARM_V5
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for ARMv5 processors. The \l
-    Q_PROCESSOR_ARM macro is also defined when Q_PROCESSOR_ARM_V5 is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_ARM_V6
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for ARMv6 processors. The \l
-    Q_PROCESSOR_ARM and \l Q_PROCESSOR_ARM_V5 macros are also defined when
-    Q_PROCESSOR_ARM_V6 is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_ARM_V7
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for ARMv7 processors. The \l
-    Q_PROCESSOR_ARM, \l Q_PROCESSOR_ARM_V5, and \l Q_PROCESSOR_ARM_V6 macros
-    are also defined when Q_PROCESSOR_ARM_V7 is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_AVR32
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for AVR32 processors.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_BLACKFIN
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for Blackfin processors.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_IA64
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for IA-64 processors. This includes
-    all Itanium and Itanium 2 processors.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_MIPS
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for MIPS processors. Qt currently
-    supports seven MIPS revisions: \l Q_PROCESSOR_MIPS_I, \l
-    Q_PROCESSOR_MIPS_II, \l Q_PROCESSOR_MIPS_III, \l Q_PROCESSOR_MIPS_IV, \l
-    Q_PROCESSOR_MIPS_V, \l Q_PROCESSOR_MIPS_32, and \l Q_PROCESSOR_MIPS_64.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_MIPS_I
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for MIPS-I processors. The \l
-    Q_PROCESSOR_MIPS macro is also defined when Q_PROCESSOR_MIPS_I is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_MIPS_II
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for MIPS-II processors. The \l
-    Q_PROCESSOR_MIPS and \l Q_PROCESSOR_MIPS_I macros are also defined when
-    Q_PROCESSOR_MIPS_II is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_MIPS_32
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for MIPS32 processors. The \l
-    Q_PROCESSOR_MIPS, \l Q_PROCESSOR_MIPS_I, and \l Q_PROCESSOR_MIPS_II macros
-    are also defined when Q_PROCESSOR_MIPS_32 is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_MIPS_III
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for MIPS-III processors. The \l
-    Q_PROCESSOR_MIPS, \l Q_PROCESSOR_MIPS_I, and \l Q_PROCESSOR_MIPS_II macros
-    are also defined when Q_PROCESSOR_MIPS_III is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_MIPS_IV
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for MIPS-IV processors. The \l
-    Q_PROCESSOR_MIPS, \l Q_PROCESSOR_MIPS_I, \l Q_PROCESSOR_MIPS_II, and \l
-    Q_PROCESSOR_MIPS_III macros are also defined when Q_PROCESSOR_MIPS_IV is
-    defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_MIPS_V
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for MIPS-V processors. The \l
-    Q_PROCESSOR_MIPS, \l Q_PROCESSOR_MIPS_I, \l Q_PROCESSOR_MIPS_II, \l
-    Q_PROCESSOR_MIPS_III, and \l Q_PROCESSOR_MIPS_IV macros are also defined
-    when Q_PROCESSOR_MIPS_V is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_MIPS_64
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for MIPS64 processors. The \l
-    Q_PROCESSOR_MIPS, \l Q_PROCESSOR_MIPS_I, \l Q_PROCESSOR_MIPS_II, \l
-    Q_PROCESSOR_MIPS_III, \l Q_PROCESSOR_MIPS_IV, and \l Q_PROCESSOR_MIPS_V
-    macros are also defined when Q_PROCESSOR_MIPS_64 is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_POWER
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for POWER processors. Qt currently
-    supports two Power variants: \l Q_PROCESSOR_POWER_32 and \l
-    Q_PROCESSOR_POWER_64.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_POWER_32
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for 32-bit Power processors. The \l
-    Q_PROCESSOR_POWER macro is also defined when Q_PROCESSOR_POWER_32 is
-    defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_POWER_64
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for 64-bit Power processors. The \l
-    Q_PROCESSOR_POWER macro is also defined when Q_PROCESSOR_POWER_64 is
-    defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_RISCV
-    \relates <QtGlobal>
-    \since 5.13
-
-    Defined if the application is compiled for RISC-V processors. Qt currently
-    supports two RISC-V variants: \l Q_PROCESSOR_RISCV_32 and \l
-    Q_PROCESSOR_RISCV_64.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_RISCV_32
-    \relates <QtGlobal>
-    \since 5.13
-
-    Defined if the application is compiled for 32-bit RISC-V processors. The \l
-    Q_PROCESSOR_RISCV macro is also defined when Q_PROCESSOR_RISCV_32 is
-    defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_RISCV_64
-    \relates <QtGlobal>
-    \since 5.13
-
-    Defined if the application is compiled for 64-bit RISC-V processors. The \l
-    Q_PROCESSOR_RISCV macro is also defined when Q_PROCESSOR_RISCV_64 is
-    defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_S390
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for S/390 processors. Qt supports
-    one optional variant of S/390: Q_PROCESSOR_S390_X.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_S390_X
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for S/390x processors. The \l
-    Q_PROCESSOR_S390 macro is also defined when Q_PROCESSOR_S390_X is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_SH
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for SuperH processors. Qt currently
-    supports one SuperH revision: \l Q_PROCESSOR_SH_4A.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_SH_4A
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for SuperH 4A processors. The \l
-    Q_PROCESSOR_SH macro is also defined when Q_PROCESSOR_SH_4A is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_SPARC
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for SPARC processors. Qt currently
-    supports one optional SPARC revision: \l Q_PROCESSOR_SPARC_V9.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_SPARC_V9
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for SPARC V9 processors. The \l
-    Q_PROCESSOR_SPARC macro is also defined when Q_PROCESSOR_SPARC_V9 is
-    defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
-/*!
-    \macro Q_PROCESSOR_X86
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for x86 processors. Qt currently
-    supports two x86 variants: \l Q_PROCESSOR_X86_32 and \l Q_PROCESSOR_X86_64.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_X86_32
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for 32-bit x86 processors. This
-    includes all i386, i486, i586, and i686 processors. The \l Q_PROCESSOR_X86
-    macro is also defined when Q_PROCESSOR_X86_32 is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-/*!
-    \macro Q_PROCESSOR_X86_64
-    \relates <QtGlobal>
-
-    Defined if the application is compiled for 64-bit x86 processors. This
-    includes all AMD64, Intel 64, and other x86_64/x64 processors. The \l
-    Q_PROCESSOR_X86 macro is also defined when Q_PROCESSOR_X86_64 is defined.
-
-    \sa QSysInfo::buildCpuArchitecture()
-*/
-
 /*
     Dijkstra's bisection algorithm to find the square root of an integer.
     Deliberately not exported as part of the Qt API, but used in both
@@ -651,15 +331,6 @@ void qAbort()
 */
 
 /*!
-    \macro QT_POINTER_SIZE
-    \relates <QtGlobal>
-
-    Expands to the size of a pointer in bytes (4 or 8). This is
-    equivalent to \c sizeof(void *) but can be used in a preprocessor
-    directive.
-*/
-
-/*!
     \macro Q_UNUSED(name)
     \relates <QtGlobal>
 
@@ -717,57 +388,6 @@ bool QInternal::activateCallbacks(Callback cb, void **parameters)
 }
 
 /*!
-    \macro Q_BYTE_ORDER
-    \relates <QtGlobal>
-
-    This macro can be used to determine the byte order your system
-    uses for storing data in memory. i.e., whether your system is
-    little-endian or big-endian. It is set by Qt to one of the macros
-    Q_LITTLE_ENDIAN or Q_BIG_ENDIAN. You normally won't need to worry
-    about endian-ness, but you might, for example if you need to know
-    which byte of an integer or UTF-16 character is stored in the
-    lowest address. Endian-ness is important in networking, where
-    computers with different values for Q_BYTE_ORDER must pass data
-    back and forth.
-
-    Use this macro as in the following examples.
-
-    \snippet code/src_corelib_global_qglobal.cpp 40
-
-    \sa Q_BIG_ENDIAN, Q_LITTLE_ENDIAN
-*/
-
-/*!
-    \macro Q_LITTLE_ENDIAN
-    \relates <QtGlobal>
-
-    This macro represents a value you can compare to the macro
-    Q_BYTE_ORDER to determine the endian-ness of your system.  In a
-    little-endian system, the least significant byte is stored at the
-    lowest address. The other bytes follow in increasing order of
-    significance.
-
-    \snippet code/src_corelib_global_qglobal.cpp 41
-
-    \sa Q_BYTE_ORDER, Q_BIG_ENDIAN
-*/
-
-/*!
-    \macro Q_BIG_ENDIAN
-    \relates <QtGlobal>
-
-    This macro represents a value you can compare to the macro
-    Q_BYTE_ORDER to determine the endian-ness of your system.  In a
-    big-endian system, the most significant byte is stored at the
-    lowest address. The other bytes follow in decreasing order of
-    significance.
-
-    \snippet code/src_corelib_global_qglobal.cpp 42
-
-    \sa Q_BYTE_ORDER, Q_LITTLE_ENDIAN
-*/
-
-/*!
     \macro QT_NAMESPACE
     \internal
 
diff --git a/src/corelib/global/qprocessordetection.h b/src/corelib/global/qprocessordetection.h
index e643192d53..15fda91c43 100644
--- a/src/corelib/global/qprocessordetection.h
+++ b/src/corelib/global/qprocessordetection.h
@@ -4,6 +4,7 @@
 
 
 #if 0
+#pragma qt_class(QtProcessorDetection)
 #pragma qt_sync_skip_header_check
 #pragma qt_sync_stop_processing
 #endif
diff --git a/src/corelib/global/qprocessordetection.qdoc b/src/corelib/global/qprocessordetection.qdoc
new file mode 100644
index 0000000000..1cb16fce0c
--- /dev/null
+++ b/src/corelib/global/qprocessordetection.qdoc
@@ -0,0 +1,396 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only
+
+/*!
+    \headerfile <QtProcessorDetection>
+    \inmodule QtCore
+    \title Architecture-specific Macro Definitions
+    \ingroup funclists
+
+    \brief The <QtProcessorDetection> header file includes various
+    architecture-specific macros.
+
+    The <QtProcessorDetection> header file declares a range of macros
+    (Q_PROCESSOR_*) that are defined if the application is compiled for
+    specified processor architectures. For example, the Q_PROCESSOR_X86 macro is
+    defined if the application is compiled for x86 processors.
+
+    The purpose of these macros is to enable programmers to add
+    architecture-specific code to their application.
+*/
+
+/*!
+    \macro Q_PROCESSOR_ALPHA
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for Alpha processors.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_ARM
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for ARM processors. Qt currently
+    supports three optional ARM revisions: \l Q_PROCESSOR_ARM_V5, \l
+    Q_PROCESSOR_ARM_V6, and \l Q_PROCESSOR_ARM_V7.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_ARM_V5
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for ARMv5 processors. The \l
+    Q_PROCESSOR_ARM macro is also defined when Q_PROCESSOR_ARM_V5 is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_ARM_V6
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for ARMv6 processors. The \l
+    Q_PROCESSOR_ARM and \l Q_PROCESSOR_ARM_V5 macros are also defined when
+    Q_PROCESSOR_ARM_V6 is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_ARM_V7
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for ARMv7 processors. The \l
+    Q_PROCESSOR_ARM, \l Q_PROCESSOR_ARM_V5, and \l Q_PROCESSOR_ARM_V6 macros
+    are also defined when Q_PROCESSOR_ARM_V7 is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_AVR32
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for AVR32 processors.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_BLACKFIN
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for Blackfin processors.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_IA64
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for IA-64 processors. This includes
+    all Itanium and Itanium 2 processors.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_MIPS
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for MIPS processors. Qt currently
+    supports seven MIPS revisions: \l Q_PROCESSOR_MIPS_I, \l
+    Q_PROCESSOR_MIPS_II, \l Q_PROCESSOR_MIPS_III, \l Q_PROCESSOR_MIPS_IV, \l
+    Q_PROCESSOR_MIPS_V, \l Q_PROCESSOR_MIPS_32, and \l Q_PROCESSOR_MIPS_64.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_MIPS_I
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for MIPS-I processors. The \l
+    Q_PROCESSOR_MIPS macro is also defined when Q_PROCESSOR_MIPS_I is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_MIPS_II
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for MIPS-II processors. The \l
+    Q_PROCESSOR_MIPS and \l Q_PROCESSOR_MIPS_I macros are also defined when
+    Q_PROCESSOR_MIPS_II is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_MIPS_32
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for MIPS32 processors. The \l
+    Q_PROCESSOR_MIPS, \l Q_PROCESSOR_MIPS_I, and \l Q_PROCESSOR_MIPS_II macros
+    are also defined when Q_PROCESSOR_MIPS_32 is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_MIPS_III
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for MIPS-III processors. The \l
+    Q_PROCESSOR_MIPS, \l Q_PROCESSOR_MIPS_I, and \l Q_PROCESSOR_MIPS_II macros
+    are also defined when Q_PROCESSOR_MIPS_III is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_MIPS_IV
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for MIPS-IV processors. The \l
+    Q_PROCESSOR_MIPS, \l Q_PROCESSOR_MIPS_I, \l Q_PROCESSOR_MIPS_II, and \l
+    Q_PROCESSOR_MIPS_III macros are also defined when Q_PROCESSOR_MIPS_IV is
+    defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_MIPS_V
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for MIPS-V processors. The \l
+    Q_PROCESSOR_MIPS, \l Q_PROCESSOR_MIPS_I, \l Q_PROCESSOR_MIPS_II, \l
+    Q_PROCESSOR_MIPS_III, and \l Q_PROCESSOR_MIPS_IV macros are also defined
+    when Q_PROCESSOR_MIPS_V is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_MIPS_64
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for MIPS64 processors. The \l
+    Q_PROCESSOR_MIPS, \l Q_PROCESSOR_MIPS_I, \l Q_PROCESSOR_MIPS_II, \l
+    Q_PROCESSOR_MIPS_III, \l Q_PROCESSOR_MIPS_IV, and \l Q_PROCESSOR_MIPS_V
+    macros are also defined when Q_PROCESSOR_MIPS_64 is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_POWER
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for POWER processors. Qt currently
+    supports two Power variants: \l Q_PROCESSOR_POWER_32 and \l
+    Q_PROCESSOR_POWER_64.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_POWER_32
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for 32-bit Power processors. The \l
+    Q_PROCESSOR_POWER macro is also defined when Q_PROCESSOR_POWER_32 is
+    defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_POWER_64
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for 64-bit Power processors. The \l
+    Q_PROCESSOR_POWER macro is also defined when Q_PROCESSOR_POWER_64 is
+    defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_RISCV
+    \relates <QtProcessorDetection>
+    \since 5.13
+
+    Defined if the application is compiled for RISC-V processors. Qt currently
+    supports two RISC-V variants: \l Q_PROCESSOR_RISCV_32 and \l
+    Q_PROCESSOR_RISCV_64.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_RISCV_32
+    \relates <QtProcessorDetection>
+    \since 5.13
+
+    Defined if the application is compiled for 32-bit RISC-V processors. The \l
+    Q_PROCESSOR_RISCV macro is also defined when Q_PROCESSOR_RISCV_32 is
+    defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_RISCV_64
+    \relates <QtProcessorDetection>
+    \since 5.13
+
+    Defined if the application is compiled for 64-bit RISC-V processors. The \l
+    Q_PROCESSOR_RISCV macro is also defined when Q_PROCESSOR_RISCV_64 is
+    defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_S390
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for S/390 processors. Qt supports
+    one optional variant of S/390: Q_PROCESSOR_S390_X.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_S390_X
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for S/390x processors. The \l
+    Q_PROCESSOR_S390 macro is also defined when Q_PROCESSOR_S390_X is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_SH
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for SuperH processors. Qt currently
+    supports one SuperH revision: \l Q_PROCESSOR_SH_4A.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_SH_4A
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for SuperH 4A processors. The \l
+    Q_PROCESSOR_SH macro is also defined when Q_PROCESSOR_SH_4A is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_SPARC
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for SPARC processors. Qt currently
+    supports one optional SPARC revision: \l Q_PROCESSOR_SPARC_V9.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_SPARC_V9
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for SPARC V9 processors. The \l
+    Q_PROCESSOR_SPARC macro is also defined when Q_PROCESSOR_SPARC_V9 is
+    defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_X86
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for x86 processors. Qt currently
+    supports two x86 variants: \l Q_PROCESSOR_X86_32 and \l Q_PROCESSOR_X86_64.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_X86_32
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for 32-bit x86 processors. This
+    includes all i386, i486, i586, and i686 processors. The \l Q_PROCESSOR_X86
+    macro is also defined when Q_PROCESSOR_X86_32 is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+/*!
+    \macro Q_PROCESSOR_X86_64
+    \relates <QtProcessorDetection>
+
+    Defined if the application is compiled for 64-bit x86 processors. This
+    includes all AMD64, Intel 64, and other x86_64/x64 processors. The \l
+    Q_PROCESSOR_X86 macro is also defined when Q_PROCESSOR_X86_64 is defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_BYTE_ORDER
+    \relates <QtProcessorDetection>
+
+    This macro can be used to determine the byte order your system
+    uses for storing data in memory. i.e., whether your system is
+    little-endian or big-endian. It is set by Qt to one of the macros
+    Q_LITTLE_ENDIAN or Q_BIG_ENDIAN. You normally won't need to worry
+    about endian-ness, but you might, for example if you need to know
+    which byte of an integer or UTF-16 character is stored in the
+    lowest address. Endian-ness is important in networking, where
+    computers with different values for Q_BYTE_ORDER must pass data
+    back and forth.
+
+    Use this macro as in the following examples.
+
+    \snippet code/src_corelib_global_qglobal.cpp 40
+
+    \sa Q_BIG_ENDIAN, Q_LITTLE_ENDIAN
+*/
+
+/*!
+    \macro Q_LITTLE_ENDIAN
+    \relates <QtProcessorDetection>
+
+    This macro represents a value you can compare to the macro
+    Q_BYTE_ORDER to determine the endian-ness of your system.  In a
+    little-endian system, the least significant byte is stored at the
+    lowest address. The other bytes follow in increasing order of
+    significance.
+
+    \snippet code/src_corelib_global_qglobal.cpp 41
+
+    \sa Q_BYTE_ORDER, Q_BIG_ENDIAN
+*/
+
+/*!
+    \macro Q_BIG_ENDIAN
+    \relates <QtProcessorDetection>
+
+    This macro represents a value you can compare to the macro
+    Q_BYTE_ORDER to determine the endian-ness of your system.  In a
+    big-endian system, the most significant byte is stored at the
+    lowest address. The other bytes follow in decreasing order of
+    significance.
+
+    \snippet code/src_corelib_global_qglobal.cpp 42
+
+    \sa Q_BYTE_ORDER, Q_LITTLE_ENDIAN
+*/
+
+/*!
+    \macro QT_POINTER_SIZE
+    \relates <QtProcessorDetection>
+
+    Expands to the size of a pointer in bytes (4 or 8). This is
+    equivalent to \c sizeof(void *) but can be used in a preprocessor
+    directive.
+*/