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https://bugs.gentoo.org/891201#c9
https://gitlab.com/jgemu/bsnes/-/merge_requests/371
https://gitlab.com/jgemu/bsnes/-/commit/647e868f3d97bd937c46ecf312bbfbc25b816dc1
From 647e868f3d97bd937c46ecf312bbfbc25b816dc1 Mon Sep 17 00:00:00 2001
From: orbea <orbea@riseup.net>
Date: Sat, 9 Dec 2023 07:12:12 -0800
Subject: [PATCH] processor: update endian.hpp
Reference: https://sourceforge.net/p/predef/wiki/Endianness/
---
src/processor/endian.hpp | 25 ++++++++++++++-----------
1 file changed, 14 insertions(+), 11 deletions(-)
diff --git a/src/processor/endian.hpp b/src/processor/endian.hpp
index 3b6d93e..7d6ad04 100644
--- a/src/processor/endian.hpp
+++ b/src/processor/endian.hpp
@@ -1,25 +1,28 @@
#pragma once
+// Reference: https://sourceforge.net/p/predef/wiki/Endianness/
+
#if defined(__APPLE__)
#include <machine/endian.h>
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined (__DragonFly__)
#include <sys/endian.h>
#endif
-#if (defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && __BYTE_ORDER == __LITTLE_ENDIAN) \
- || (defined( _BYTE_ORDER) && defined( _LITTLE_ENDIAN) && _BYTE_ORDER == _LITTLE_ENDIAN) \
- || (defined( BYTE_ORDER) && defined( LITTLE_ENDIAN) && BYTE_ORDER == LITTLE_ENDIAN) \
- || defined(__LITTLE_ENDIAN__) \
- || defined(__i386__) || defined(__amd64__) || defined(__aarch64__) \
- || defined(_M_IX86) || defined(_M_AMD64)
+#if (defined(__BYTE_ORDER) && __BYTE_ORDER == __LITTLE_ENDIAN) \
+ || (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) \
+ || (defined(__FLOAT_WORD_ORDER__) && __FLOAT_WORD_ORDER__ == __ORDER_LITTLE_ENDIAN__) \
+ || defined(__LITTLE_ENDIAN__) || defined(__ARMEL__) || defined(__THUMBEL__) \
+ || defined(__AARCH64EL__) || defined(_MIPSEL) || defined(__MIPSEL) \
+ || defined(__MIPSEL__) || defined(_WIN32) || defined(_WIN64)
//little-endian: uint8_t[] { 0x01, 0x02, 0x03, 0x04 } == 0x04030201
#define order_lsb2(a,b) a,b
#define order_lsb4(a,b,c,d) a,b,c,d
-#elif(defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && __BYTE_ORDER == __BIG_ENDIAN) \
- || (defined( _BYTE_ORDER) && defined( _BIG_ENDIAN) && _BYTE_ORDER == _BIG_ENDIAN) \
- || (defined( BYTE_ORDER) && defined( BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN) \
- || defined(__BIG_ENDIAN__) \
- || defined(__powerpc__) || defined(_M_PPC)
+#elif (defined(__BYTE_ORDER) && __BYTE_ORDER == __BIG_ENDIAN) \
+ || (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) \
+ || (defined(__FLOAT_WORD_ORDER__) && __FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__) \
+ || defined(__BIG_ENDIAN__) || defined(__ARMEB__) || defined(__THUMBEB__) \
+ || defined(__AARCH64EB__) || defined(_MIPSEB) || defined(__MIPSEB) \
+ || defined(__MIPSEB__) || defined(__powerpc__) || defined(_M_PPC)
//big-endian: uint8_t[] { 0x01, 0x02, 0x03, 0x04 } == 0x01020304
#define order_lsb2(a,b) b,a
#define order_lsb4(a,b,c,d) d,c,b,a
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