Add LoongArch support

builds/posix/prefix.linux_loongarch

@@ -0,0 +1,28 @@
+# 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
+#      2018, "Manuel A. Fernandez Montecelo" <[email protected]>
+
+
+#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 -DLOONGARCH -pipe -p -MMD -fPIC -fsigned-char -fmessage-length=0 -std=gnu++03 -fno-delete-null-pointer-checks
+DEV_FLAGS=-ggdb -DLINUX -DLOONGARCH -pipe -p -MMD -fPIC -Werror=delete-incomplete -Wall -fsigned-char -fmessage-length=0 -Wno-non-virtual-dtor

configure.ac

@@ -305,6 +305,18 @@ dnl CPU_TYPE=ppc64
     libdir=/usr/lib64
     ;;
 
+  loongarch*-*-linux*)
+    MAKEFILE_PREFIX=linux_loongarch
+    INSTALL_PREFIX=linux
+    PLATFORM=LINUX
+    AC_DEFINE(LINUX, 1, [Define this if OS is Linux])
+    EDITLINE_FLG=Y
+    SHRLIB_EXT=so
+    STD_EDITLINE=true
+    STD_ICU=true
+    libdir=/usr/lib64
+    ;;
+
   riscv64*-*-linux*)
     MAKEFILE_PREFIX=linux_riscv64
     INSTALL_PREFIX=linux

extern/editline/config.guess

@@ -944,6 +944,9 @@ EOF
     ia64:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
+    loongarch32:Linux:*:* | loongarch64:Linux:*:*)
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     m32r*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;

extern/editline/config.sub

@@ -268,6 +268,7 @@ case $basic_machine in
 	| k1om \
 	| le32 | le64 \
 	| lm32 \
+	| loongarch32 | loongarch64 \
 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
 	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
 	| mips | mipsbe | mipseb | mipsel | mipsle \

extern/libcds/cds/compiler/gcc/compiler_macro.h

@@ -127,6 +127,11 @@
 #   else
 #       define CDS_BUILD_BITS        32
 #   endif
+#elif defined(__loongarch__)
+#   define CDS_PROCESSOR_ARCH    CDS_PROCESSOR_LOONGARCH
+#   define CDS_PROCESSOR__NAME   "LOONGARCH"
+#   define CDS_PROCESSOR__NICK   "loongarch"
+#   define CDS_BUILD_BITS        64
 #else
 #   if defined(CDS_USE_LIBCDS_ATOMIC)
 #       error "Libcds does not support atomic implementation for the processor architecture. Try to use C++11-compatible compiler and remove CDS_USE_LIBCDS_ATOMIC flag from compiler command line"

extern/libcds/cds/details/defs.h

@@ -222,6 +222,7 @@ namespace cds {}
                     - CDS_PROCESSOR_PPC64   PowerPC64
                     - CDS_PROCESSOR_ARM7    ARM v7
                     - CDS_PROCESSOR_ARM8    ARM v8
+                    - CDS_PROCESSOR_LOONGARCH   LoongArch
                     - CDS_PROCESSOR_UNKNOWN undefined processor architecture
 
     CDS_PROCESSOR__NAME    The name (string) of processor architecture
@@ -278,6 +279,7 @@ namespace cds {}
 #define CDS_PROCESSOR_PPC64     5   // PowerPC 64bit
 #define CDS_PROCESSOR_ARM7      7
 #define CDS_PROCESSOR_ARM8      8
+#define CDS_PROCESSOR_LOONGARCH      9
 #define CDS_PROCESSOR_UNKNOWN   -1
 
 // Supported OS interfaces

src/common/classes/DbImplementation.cpp

@@ -51,6 +51,7 @@ static const UCHAR CpuPowerPc64el = 16;
 static const UCHAR CpuM68k = 17;
 static const UCHAR CpuRiscV64 = 18;
 static const UCHAR CpuMips64el = 19;
+static const UCHAR CpuLoongArch = 20;
 
 static const UCHAR OsWindows = 0;
 static const UCHAR OsLinux = 1;
@@ -93,7 +94,8 @@ const char* hardware[] = {
 	"PowerPC64el",
 	"M68k",
 	"RiscV64",
-	"MIPS64EL"
+	"MIPS64EL",
+	"LOONGARCH"
 };
 
 const char* operatingSystem[] = {
@@ -120,23 +122,23 @@ 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 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,		92,		91,		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
+//				Intel	AMD		Sparc	PPC		PPC64	MIPSEL	MIPS	ARM		IA64	s390	s390x	SH		SHEB	HPPA	Alpha	ARM64	PPC64el	M68k	RiscV64 MIPS64EL LoongArch
+/* Windows */	50,		68,		0,		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,		93,
+/* Darwin */	70,		73,		0,		63,		77,		0,		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,		0,
+/* HPUX */		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		31,		0,		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,		0,
+/* MVS */		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
+/* FreeBSD */	61,		67,		0,		92,		91,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		89,		0,		0,		0,		0,
+/* NetBSD */	62,		0,		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 MIPS64EL
-	0,		0,		1,		1,		1,		0,		1,		0,		0,		1,		1,		0,		1,		1,		0,		0,		0,		1,		0,		0,
+//	Intel	AMD		Sparc	PPC		PPC64	MIPSEL	MIPS	ARM		IA64	s390	s390x	SH		SHEB	HPPA	Alpha	ARM64	PPC64el	M68k	RiscV64 MIPS64EL LoongArch
+	0,		0,		1,		1,		1,		0,		1,		0,		0,		1,		1,		0,		1,		1,		0,		0,		0,		1,		0,		0,		0,
 };
 
 } // anonymous namespace

src/common/common.h

@@ -143,6 +143,10 @@
 #define FB_CPU CpuRiscV64
 #endif /* RISCV64 */
 
+#ifdef LOONGARCH
+#define FB_CPU CpuLoongArch
+#endif /* LOONGARCH */
+
 #ifdef sparc
 #define FB_CPU CpuUltraSparc
 #define RISC_ALIGNMENT

src/jrd/license.h

@@ -107,8 +107,12 @@
 #endif
 
 #ifdef LINUX
+#if defined(__loongarch__)
+#define FB_PLATFORM     "LL"	// Linux/LoongArch
+#else
 #define FB_PLATFORM     "LI"	// Linux on Intel
 #endif
+#endif
 
 #ifdef FREEBSD
 #define FB_PLATFORM     "FB"	// FreeBSD/i386