libffi v3.4.2 of loongarch64 support (#10)

from: https://github.com/loongson/libffi/commit/70602040e7a319ad4131aad422d59a493bc65f18
loongson · Feb 24, 2022 · 12ad1e9 · 12ad1e9
1 parent 2a4c9f4
commit 12ad1e9
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Showing 7 changed files with 966 additions and 1 deletion.
diff --git a/native/libffi/Makefile.am b/native/libffi/Makefile.am
@@ -51,6 +51,7 @@ noinst_HEADERS = src/aarch64/ffitarget.h src/aarch64/internal.h		\
 	src/avr32/ffitarget.h src/bfin/ffitarget.h			\
 	src/cris/ffitarget.h src/csky/ffitarget.h src/frv/ffitarget.h	\
 	src/ia64/ffitarget.h src/ia64/ia64_flags.h			\
+	src/loongarch/ffitarget.h					\
 	src/m32r/ffitarget.h src/m68k/ffitarget.h			\
 	src/m88k/ffitarget.h src/metag/ffitarget.h			\
 	src/microblaze/ffitarget.h src/mips/ffitarget.h			\
@@ -72,7 +73,8 @@ EXTRA_libffi_la_SOURCES = src/aarch64/ffi.c src/aarch64/sysv.S		\
 	src/avr32/ffi.c src/avr32/sysv.S src/bfin/ffi.c			\
 	src/bfin/sysv.S src/cris/ffi.c src/cris/sysv.S src/frv/ffi.c	\
 	src/csky/ffi.c src/csky/sysv.S src/frv/eabi.S src/ia64/ffi.c	\
-	src/ia64/unix.S src/m32r/ffi.c src/m32r/sysv.S src/m68k/ffi.c	\
+	src/ia64/unix.S src/loongarch/ffi.c src/loongarch/sysv.S	\
+	src/m32r/ffi.c src/m32r/sysv.S src/m68k/ffi.c			\
 	src/m68k/sysv.S src/m88k/ffi.c src/m88k/obsd.S			\
 	src/metag/ffi.c src/metag/sysv.S src/microblaze/ffi.c		\
 	src/microblaze/sysv.S src/mips/ffi.c src/mips/o32.S		\

diff --git a/native/libffi/config.guess b/native/libffi/config.guess
@@ -985,6 +985,9 @@ EOF
     k1om: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 ;;

diff --git a/native/libffi/config.sub b/native/libffi/config.sub
@@ -1185,6 +1185,7 @@ case $cpu-$vendor in
 			| k1om \
 			| le32 | le64 \
 			| lm32 \
+			| loongarch32 | loongarch64 \
 			| m32c | m32r | m32rle \
 			| m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
 			| m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \

diff --git a/native/libffi/configure.host b/native/libffi/configure.host
@@ -140,6 +140,11 @@ case "${host}" in
 	SOURCES="ffi.c sysv.S"
 	;;
 
+  loongarch64-*-*)
+	TARGET=LOONGARCH; TARGETDIR=loongarch
+	SOURCES="ffi.c sysv.S"
+	;;
+
   m32r*-*-*)
 	TARGET=M32R; TARGETDIR=m32r
 	SOURCES="ffi.c sysv.S"