commit 22846322070ddd9a6f4801a3605f690d9f70049c
Author: Jiaxun Yang <jiaxun.yang@flygoat.com>
Date:   Wed Aug 3 18:14:26 2022 +0100

    Add linux/mips64el support
    
    Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>

--- /dev/null
+++ b/builds/posix/prefix.linux_mips64el
@@ -0,0 +1,27 @@
+# The contents of this file are subject to the Interbase Public
+# License Version 1.0 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy
+# of the License at http://www.Inprise.com/IPL.html
+#
+# Software distributed under the License is distributed on an
+# "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
+# or implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code was created by Inprise Corporation
+# and its predecessors. Portions created by Inprise Corporation are
+# Copyright (C) Inprise Corporation.
+#
+# All Rights Reserved.
+# Contributor(s): ______________________________________.
+# Start of file prefix.linux:  $(VERSION)  $(PLATFORM)
+#      14 Apr 2008     Alan Barclay    alan AT escribe.co.uk
+
+
+#LD=@CXX@
+
+#PROD_FLAGS=-ggdb -O3 -fno-omit-frame-pointer -DLINUX -pipe -MMD -fPIC
+#DEV_FLAGS=-ggdb -DLINUX -DDEBUG_GDS_ALLOC -pipe -MMD -p -fPIC -Werror=delete-incomplete -Wall -Wno-switch
+
+PROD_FLAGS=-O3 -DLINUX -DMIPS64EL -pipe -p -MMD -fPIC -fsigned-char -fmessage-length=0
+DEV_FLAGS=-ggdb -DLINUX -DMIPS64EL -pipe -p -MMD -fPIC -Werror=delete-incomplete -Wall -fsigned-char -fmessage-length=0 -Wno-non-virtual-dtor
--- a/configure.ac
+++ b/configure.ac
@@ -230,6 +230,15 @@ dnl CPU_TYPE=ppc64
     SHRLIB_EXT=so
     ;;
 
+  mips64el-*-linux* | mips*64*el-*-linux*)
+    MAKEFILE_PREFIX=linux_mips64el
+    INSTALL_PREFIX=linux
+    PLATFORM=LINUX
+    AC_DEFINE(LINUX)
+    EDITLINE_FLG=Y
+    SHRLIB_EXT=so
+    ;;
+
   x86_64*-*-linux* | x86_64*-*-gnu*)
     MAKEFILE_PREFIX=linux_amd64
     INSTALL_PREFIX=linux
--- a/src/common/classes/DbImplementation.cpp
+++ b/src/common/classes/DbImplementation.cpp
@@ -50,6 +50,7 @@ static const UCHAR CpuArm64 = 15;
 static const UCHAR CpuPowerPc64el = 16;
 static const UCHAR CpuM68k = 17;
 static const UCHAR CpuRiscV64 = 18;
+static const UCHAR CpuMips64el = 19;
 
 static const UCHAR OsWindows = 0;
 static const UCHAR OsLinux = 1;
@@ -91,7 +92,8 @@ const char* hardware[] = {
 	"ARM64",
 	"PowerPC64el",
 	"M68k",
-	"RiscV64"
+	"RiscV64",
+	"MIPS64EL"
 };
 
 const char* operatingSystem[] = {
@@ -118,23 +120,23 @@ const char* compiler[] = {
 // This table lists pre-fb3 implementation codes
 const UCHAR backwardTable[FB_NELEM(hardware) * FB_NELEM(operatingSystem)] =
 {
-//				Intel	AMD		Sparc	PPC		PPC64	MIPSEL	MIPS	ARM		IA64	s390	s390x	SH		SHEB	HPPA	Alpha	ARM64	PPC64el	M68k	RiscV64
-/* Windows */	50,		68,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
-/* Linux */		60,		66,		65,		69,		86,		71,		72,		75, 	76,		79, 	78,		80,		81,		82,		83,		84,		85,		87,		88,
-/* Darwin */	70,		73,		0,		63,		77,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
-/* Solaris */	0,		0,		30,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
-/* HPUX */		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		31,		0,		0,		0,		0,		0,
-/* AIX */		0,		0,		0,		35,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
-/* MVS */		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
-/* FreeBSD */	61,		67,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		89,		0,		0,
-/* NetBSD */	62,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0
+//				Intel	AMD		Sparc	PPC		PPC64	MIPSEL	MIPS	ARM		IA64	s390	s390x	SH		SHEB	HPPA	Alpha	ARM64	PPC64el	M68k	RiscV64 MIPS64EL
+/* Windows */	50,		68,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
+/* Linux */		60,		66,		65,		69,		86,		71,		72,		75, 	76,		79, 	78,		80,		81,		82,		83,		84,		85,		87,		88,		90,
+/* Darwin */	70,		73,		0,		63,		77,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
+/* Solaris */	0,		0,		30,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
+/* HPUX */		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		31,		0,		0,		0,		0,		0,		0,
+/* AIX */		0,		0,		0,		35,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
+/* MVS */		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
+/* FreeBSD */	61,		67,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		89,		0,		0,		0,
+/* NetBSD */	62,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0
 };
 
 
 const UCHAR backEndianess[FB_NELEM(hardware)] =
 {
-//	Intel	AMD		Sparc	PPC		PPC64	MIPSEL	MIPS	ARM		IA64	s390	s390x	SH		SHEB	HPPA	Alpha	ARM64	PPC64el	M68k	RiscV64
-	0,		0,		1,		1,		1,		0,		1,		0,		0,		1,		1,		0,		1,		1,		0,		0,		0,		1,		0,
+//	Intel	AMD		Sparc	PPC		PPC64	MIPSEL	MIPS	ARM		IA64	s390	s390x	SH		SHEB	HPPA	Alpha	ARM64	PPC64el	M68k	RiscV64 MIPS64EL
+	0,		0,		1,		1,		1,		0,		1,		0,		0,		1,		1,		0,		1,		1,		0,		0,		0,		1,		0,		0,
 };
 
 } // anonymous namespace
--- a/src/common/common.h
+++ b/src/common/common.h
@@ -156,6 +156,10 @@
 #define FB_CPU CpuMips
 #endif /* mips */
 
+#ifdef MIPS64EL
+#define FB_CPU CpuMips64el
+#endif /* mips64el */
+
 #ifdef IA64
 #define FB_CPU CpuIa64
 #define RISC_ALIGNMENT
--- a/src/include/firebird/impl/inf_pub.h
+++ b/src/include/firebird/impl/inf_pub.h
@@ -300,6 +300,8 @@ enum  info_db_implementations
 
 	isc_info_db_impl_freebsd_ppc64el = 89,
 
+	isc_info_db_impl_linux_mips64el = 90,
+
 	isc_info_db_impl_last_value   // Leave this LAST!
 };