[PATCH 3/3] Remove CPU_BIG_ENDIAN and CPU_LITTLE_ENDIAN

Sebastian Huber sebastian.huber at embedded-brains.de
Mon Jan 23 07:14:15 UTC 2017 

Use de-facto standard BYTE_ORDER instead.

Close #2803.
---
 cpukit/score/cpu/arm/rtems/score/cpu.h      | 10 --------
 cpukit/score/cpu/bfin/rtems/score/cpu.h     | 40 -----------------------------
 cpukit/score/cpu/epiphany/rtems/score/cpu.h |  2 --
 cpukit/score/cpu/i386/rtems/score/cpu.h     |  8 ------
 cpukit/score/cpu/lm32/rtems/score/cpu.h     | 40 -----------------------------
 cpukit/score/cpu/m32c/rtems/score/cpu.h     | 40 -----------------------------
 cpukit/score/cpu/m68k/rtems/score/cpu.h     |  8 ------
 cpukit/score/cpu/mips/rtems/score/cpu.h     | 16 ------------
 cpukit/score/cpu/moxie/rtems/score/cpu.h    |  7 -----
 cpukit/score/cpu/nios2/rtems/score/cpu.h    |  4 ---
 cpukit/score/cpu/no_cpu/rtems/score/cpu.h   | 40 -----------------------------
 cpukit/score/cpu/or1k/rtems/score/cpu.h     |  2 --
 cpukit/score/cpu/powerpc/rtems/score/cpu.h  | 13 ----------
 cpukit/score/cpu/sh/rtems/score/cpu.h       | 16 ------------
 cpukit/score/cpu/sparc/rtems/score/cpu.h    | 16 ------------
 cpukit/score/cpu/sparc64/rtems/score/cpu.h  |  8 ------
 cpukit/score/cpu/v850/rtems/score/cpu.h     | 40 -----------------------------
 17 files changed, 310 deletions(-)

diff --git a/cpukit/score/cpu/arm/rtems/score/cpu.h b/cpukit/score/cpu/arm/rtems/score/cpu.h
index 0a9ca26..cdffc9c 100644
--- a/cpukit/score/cpu/arm/rtems/score/cpu.h
+++ b/cpukit/score/cpu/arm/rtems/score/cpu.h
@@ -97,16 +97,6 @@
  */
 /**@{**/
 
-#if defined(__ARMEL__)
-  #define CPU_BIG_ENDIAN FALSE
-  #define CPU_LITTLE_ENDIAN TRUE
-#elif defined(__ARMEB__)
-  #define CPU_BIG_ENDIAN TRUE
-  #define CPU_LITTLE_ENDIAN FALSE
-#else
-  #error "unknown endianness"
-#endif
-
 /*
  *  The ARM uses the PIC interrupt model.
  */
diff --git a/cpukit/score/cpu/bfin/rtems/score/cpu.h b/cpukit/score/cpu/bfin/rtems/score/cpu.h
index 9b54d6c..cdefedf 100644
--- a/cpukit/score/cpu/bfin/rtems/score/cpu.h
+++ b/cpukit/score/cpu/bfin/rtems/score/cpu.h
@@ -280,46 +280,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT
 
 /**
- * @defgroup CPUEndian Processor Dependent Endianness Support
- *
- * This group assists in issues related to processor endianness.
- *
- */
-/**@{**/
-
-/**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * @note @a CPU_BIG_ENDIAN and @a CPU_LITTLE_ENDIAN should NOT have the
- * same values.
- *
- * @see CPU_LITTLE_ENDIAN
- *
- * Port Specific Information:
- *
- * XXX document implementation including references if appropriate
- */
-#define CPU_BIG_ENDIAN                           FALSE
-
-/**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * @note @ref CPU_BIG_ENDIAN and @ref CPU_LITTLE_ENDIAN should NOT have the
- * same values.
- *
- * @see CPU_BIG_ENDIAN
- *
- * Port Specific Information:
- *
- * XXX document implementation including references if appropriate
- */
-#define CPU_LITTLE_ENDIAN                        TRUE
-
-/** @} */
-
-/**
  * @ingroup CPUInterrupt
  * The following defines the number of bits actually used in the
  * interrupt field of the task mode.  How those bits map to the
diff --git a/cpukit/score/cpu/epiphany/rtems/score/cpu.h b/cpukit/score/cpu/epiphany/rtems/score/cpu.h
index 4319203..55faefa 100644
--- a/cpukit/score/cpu/epiphany/rtems/score/cpu.h
+++ b/cpukit/score/cpu/epiphany/rtems/score/cpu.h
@@ -261,8 +261,6 @@ extern "C" {
  */
 
 #define CPU_HAS_OWN_HOST_TO_NETWORK_ROUTINES     FALSE
-#define CPU_BIG_ENDIAN                           FALSE
-#define CPU_LITTLE_ENDIAN                        TRUE
 
 /*
  *  The following defines the number of bits actually used in the
diff --git a/cpukit/score/cpu/i386/rtems/score/cpu.h b/cpukit/score/cpu/i386/rtems/score/cpu.h
index c45d914..052e53f 100644
--- a/cpukit/score/cpu/i386/rtems/score/cpu.h
+++ b/cpukit/score/cpu/i386/rtems/score/cpu.h
@@ -114,14 +114,6 @@ extern "C" {
 
 #define CPU_PROVIDES_IDLE_THREAD_BODY    FALSE
 
-/*
- *  Define what is required to specify how the network to host conversion
- *  routines are handled.
- */
-
-#define CPU_BIG_ENDIAN                           FALSE
-#define CPU_LITTLE_ENDIAN                        TRUE
-
 #define CPU_MAXIMUM_PROCESSORS 32
 
 #define I386_CONTEXT_CONTROL_EFLAGS_OFFSET 0
diff --git a/cpukit/score/cpu/lm32/rtems/score/cpu.h b/cpukit/score/cpu/lm32/rtems/score/cpu.h
index e6f6c51..87cfd9e 100644
--- a/cpukit/score/cpu/lm32/rtems/score/cpu.h
+++ b/cpukit/score/cpu/lm32/rtems/score/cpu.h
@@ -274,46 +274,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
 
 /**
- * @defgroup CPUEndian Processor Dependent Endianness Support
- *
- * This group assists in issues related to processor endianness.
- *
- */
-/**@{**/
-
-/**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * NOTE: @a CPU_BIG_ENDIAN and @a CPU_LITTLE_ENDIAN should NOT have the
- * same values.
- *
- * @see CPU_LITTLE_ENDIAN
- *
- * Port Specific Information:
- *
- * XXX document implementation including references if appropriate
- */
-#define CPU_BIG_ENDIAN                           TRUE
-
-/**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * NOTE: @ref CPU_BIG_ENDIAN and @ref CPU_LITTLE_ENDIAN should NOT have the
- * same values.
- *
- * @see CPU_BIG_ENDIAN
- *
- * Port Specific Information:
- *
- * XXX document implementation including references if appropriate
- */
-#define CPU_LITTLE_ENDIAN                        FALSE
-
-/** @} */
-
-/**
  * @ingroup CPUInterrupt
  * The following defines the number of bits actually used in the
  * interrupt field of the task mode.  How those bits map to the
diff --git a/cpukit/score/cpu/m32c/rtems/score/cpu.h b/cpukit/score/cpu/m32c/rtems/score/cpu.h
index b1ef486..8dd8c41 100644
--- a/cpukit/score/cpu/m32c/rtems/score/cpu.h
+++ b/cpukit/score/cpu/m32c/rtems/score/cpu.h
@@ -296,46 +296,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
 
 /**
- * @defgroup CPUEndian Processor Dependent Endianness Support
- *
- * This group assists in issues related to processor endianness.
- * 
- */
-/**@{**/
-
-/**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * NOTE: @a CPU_BIG_ENDIAN and @a CPU_LITTLE_ENDIAN should NOT have the
- * same values.
- *
- * @see CPU_LITTLE_ENDIAN
- *
- * Port Specific Information:
- *
- * XXX document implementation including references if appropriate
- */
-#define CPU_BIG_ENDIAN                           TRUE
-
-/**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * NOTE: @ref CPU_BIG_ENDIAN and @ref CPU_LITTLE_ENDIAN should NOT have the
- * same values.
- *
- * @see CPU_BIG_ENDIAN
- *
- * Port Specific Information:
- *
- * XXX document implementation including references if appropriate
- */
-#define CPU_LITTLE_ENDIAN                        FALSE
-
-/** @} */
-
-/**
  * @ingroup CPUInterrupt
  * 
  * The following defines the number of bits actually used in the
diff --git a/cpukit/score/cpu/m68k/rtems/score/cpu.h b/cpukit/score/cpu/m68k/rtems/score/cpu.h
index 0e3cd81..0b9aa2d 100644
--- a/cpukit/score/cpu/m68k/rtems/score/cpu.h
+++ b/cpukit/score/cpu/m68k/rtems/score/cpu.h
@@ -104,14 +104,6 @@ extern "C" {
 
 #define CPU_STRUCTURE_ALIGNMENT RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
 
-/*
- *  Define what is required to specify how the network to host conversion
- *  routines are handled.
- */
-
-#define CPU_BIG_ENDIAN                           TRUE
-#define CPU_LITTLE_ENDIAN                        FALSE
-
 #define CPU_MAXIMUM_PROCESSORS 32
 
 #if ( CPU_HARDWARE_FP == TRUE ) && !defined( __mcoldfire__ )
diff --git a/cpukit/score/cpu/mips/rtems/score/cpu.h b/cpukit/score/cpu/mips/rtems/score/cpu.h
index 60bec59..9a45d0b 100644
--- a/cpukit/score/cpu/mips/rtems/score/cpu.h
+++ b/cpukit/score/cpu/mips/rtems/score/cpu.h
@@ -269,22 +269,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
 
 /*
- *  Define what is required to specify how the network to host conversion
- *  routines are handled.
- */
-
-/* __MIPSEB__ or __MIPSEL__ is defined by GCC based on -EB or -EL command line options */
-#if defined(__MIPSEB__)
-#define CPU_BIG_ENDIAN                           TRUE
-#define CPU_LITTLE_ENDIAN                        FALSE
-#elif defined(__MIPSEL__)
-#define CPU_BIG_ENDIAN                           FALSE
-#define CPU_LITTLE_ENDIAN                        TRUE
-#else
-#error "Unknown endianness"
-#endif
-
-/*
  *  The following defines the number of bits actually used in the
  *  interrupt field of the task mode.  How those bits map to the
  *  CPU interrupt levels is defined by the routine _CPU_ISR_Set_level().
diff --git a/cpukit/score/cpu/moxie/rtems/score/cpu.h b/cpukit/score/cpu/moxie/rtems/score/cpu.h
index a85b199..b77083d 100644
--- a/cpukit/score/cpu/moxie/rtems/score/cpu.h
+++ b/cpukit/score/cpu/moxie/rtems/score/cpu.h
@@ -246,13 +246,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT
 
 /*
- *  Define what is required to specify how the network to host conversion
- *  routines are handled.
- */
-#define CPU_BIG_ENDIAN                           TRUE
-#define CPU_LITTLE_ENDIAN                        FALSE
-
-/*
  *  The following defines the number of bits actually used in the
  *  interrupt field of the task mode.  How those bits map to the
  *  CPU interrupt levels is defined by the routine _CPU_ISR_Set_level().
diff --git a/cpukit/score/cpu/nios2/rtems/score/cpu.h b/cpukit/score/cpu/nios2/rtems/score/cpu.h
index 902b209..a3f2f03 100644
--- a/cpukit/score/cpu/nios2/rtems/score/cpu.h
+++ b/cpukit/score/cpu/nios2/rtems/score/cpu.h
@@ -67,10 +67,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT \
   RTEMS_SECTION( ".sdata" ) RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
 
-#define CPU_BIG_ENDIAN FALSE
-
-#define CPU_LITTLE_ENDIAN TRUE
-
 #define CPU_STACK_MINIMUM_SIZE (4 * 1024)
 
 #define CPU_SIZEOF_POINTER 4
diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h
index 5608147..372b01f 100644
--- a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h
+++ b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h
@@ -320,46 +320,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
 
 /**
- * @defgroup CPUEndian Processor Dependent Endianness Support
- *
- * This group assists in issues related to processor endianness.
- * 
- */
-/**@{**/
-
-/**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * NOTE: @a CPU_BIG_ENDIAN and @a CPU_LITTLE_ENDIAN should NOT have the
- * same values.
- *
- * @see CPU_LITTLE_ENDIAN
- *
- * Port Specific Information:
- *
- * XXX document implementation including references if appropriate
- */
-#define CPU_BIG_ENDIAN                           TRUE
-
-/**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * NOTE: @ref CPU_BIG_ENDIAN and @ref CPU_LITTLE_ENDIAN should NOT have the
- * same values.
- *
- * @see CPU_BIG_ENDIAN
- *
- * Port Specific Information:
- *
- * XXX document implementation including references if appropriate
- */
-#define CPU_LITTLE_ENDIAN                        FALSE
-
-/** @} */
-
-/**
  * @ingroup CPUInterrupt
  * 
  * The following defines the number of bits actually used in the
diff --git a/cpukit/score/cpu/or1k/rtems/score/cpu.h b/cpukit/score/cpu/or1k/rtems/score/cpu.h
index 13dd334..4a643c7 100644
--- a/cpukit/score/cpu/or1k/rtems/score/cpu.h
+++ b/cpukit/score/cpu/or1k/rtems/score/cpu.h
@@ -253,8 +253,6 @@ extern "C" {
  */
 
 #define CPU_HAS_OWN_HOST_TO_NETWORK_ROUTINES     FALSE
-#define CPU_BIG_ENDIAN                           TRUE
-#define CPU_LITTLE_ENDIAN                        FALSE
 
 /*
  *  The following defines the number of bits actually used in the
diff --git a/cpukit/score/cpu/powerpc/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
index 91f8f63..93d620e 100644
--- a/cpukit/score/cpu/powerpc/rtems/score/cpu.h
+++ b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
@@ -87,19 +87,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
 
 /*
- *  Define what is required to specify how the network to host conversion
- *  routines are handled.
- */
-
-#if defined(__BIG_ENDIAN__) || defined(_BIG_ENDIAN)
-#define CPU_BIG_ENDIAN                           TRUE
-#define CPU_LITTLE_ENDIAN                        FALSE
-#else
-#define CPU_BIG_ENDIAN                           FALSE
-#define CPU_LITTLE_ENDIAN                        TRUE
-#endif
-
-/*
  *  Does the CPU have hardware floating point?
  *
  *  If TRUE, then the RTEMS_FLOATING_POINT task attribute is supported.
diff --git a/cpukit/score/cpu/sh/rtems/score/cpu.h b/cpukit/score/cpu/sh/rtems/score/cpu.h
index b4e5532..0ad3829 100644
--- a/cpukit/score/cpu/sh/rtems/score/cpu.h
+++ b/cpukit/score/cpu/sh/rtems/score/cpu.h
@@ -218,22 +218,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
 
 /*
- *  Define what is required to specify how the network to host conversion
- *  routines are handled.
- *
- *  NOTE: SHes can be big or little endian, the default is big endian
- */
-
-/* __LITTLE_ENDIAN__ is defined if -ml is given to gcc */
-#if defined(__LITTLE_ENDIAN__)
-#define CPU_BIG_ENDIAN                           FALSE
-#define CPU_LITTLE_ENDIAN                        TRUE
-#else
-#define CPU_BIG_ENDIAN                           TRUE
-#define CPU_LITTLE_ENDIAN                        FALSE
-#endif
-
-/*
  *  The following defines the number of bits actually used in the
  *  interrupt field of the task mode.  How those bits map to the
  *  CPU interrupt levels is defined by the routine _CPU_ISR_Set_level().
diff --git a/cpukit/score/cpu/sparc/rtems/score/cpu.h b/cpukit/score/cpu/sparc/rtems/score/cpu.h
index 1bc4a0e..6d8e1f9 100644
--- a/cpukit/score/cpu/sparc/rtems/score/cpu.h
+++ b/cpukit/score/cpu/sparc/rtems/score/cpu.h
@@ -208,22 +208,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
 
 /**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * The SPARC is big endian.
- */
-#define CPU_BIG_ENDIAN                           TRUE
-
-/**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * The SPARC is NOT little endian.
- */
-#define CPU_LITTLE_ENDIAN                        FALSE
-
-/**
  * The following defines the number of bits actually used in the
  * interrupt field of the task mode.  How those bits map to the
  * CPU interrupt levels is defined by the routine _CPU_ISR_Set_level().
diff --git a/cpukit/score/cpu/sparc64/rtems/score/cpu.h b/cpukit/score/cpu/sparc64/rtems/score/cpu.h
index 4402bde..9926ebb 100644
--- a/cpukit/score/cpu/sparc64/rtems/score/cpu.h
+++ b/cpukit/score/cpu/sparc64/rtems/score/cpu.h
@@ -183,14 +183,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT RTEMS_ALIGNED( 16 )
 
 /*
- *  Define what is required to specify how the network to host conversion
- *  routines are handled.
- */
-
-#define CPU_BIG_ENDIAN                           TRUE
-#define CPU_LITTLE_ENDIAN                        FALSE
-
-/*
  *  The following defines the number of bits actually used in the
  *  interrupt field of the task mode.  How those bits map to the
  *  CPU interrupt levels is defined by the routine _CPU_ISR_Set_level().
diff --git a/cpukit/score/cpu/v850/rtems/score/cpu.h b/cpukit/score/cpu/v850/rtems/score/cpu.h
index 8f3fbd9..6c77f51 100644
--- a/cpukit/score/cpu/v850/rtems/score/cpu.h
+++ b/cpukit/score/cpu/v850/rtems/score/cpu.h
@@ -273,46 +273,6 @@ extern "C" {
 #define CPU_STRUCTURE_ALIGNMENT
 
 /**
- * @defgroup CPUEndian Processor Dependent Endianness Support
- *
- * This group assists in issues related to processor endianness.
- *
- */
-/**@{**/
-
-/**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * @note @a CPU_BIG_ENDIAN and @a CPU_LITTLE_ENDIAN should NOT have the
- * same values.
- *
- * @see CPU_LITTLE_ENDIAN
- *
- * Port Specific Information:
- *
- * The v850 is little endian.
- */
-#define CPU_BIG_ENDIAN  FALSE
-
-/**
- * Define what is required to specify how the network to host conversion
- * routines are handled.
- *
- * @note @ref CPU_BIG_ENDIAN and @ref CPU_LITTLE_ENDIAN should NOT have the
- * same values.
- *
- * @see CPU_BIG_ENDIAN
- *
- * Port Specific Information:
- *
- * The v850 is little endian.
- */
-#define CPU_LITTLE_ENDIAN TRUE
-
-/** @} */
-
-/**
  * @ingroup CPUInterrupt
  * The following defines the number of bits actually used in the
  * interrupt field of the task mode.  How those bits map to the
-- 
1.8.4.5

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