From 27474f966c5c419ea4fd3a7cb050071d0f9d84c6 Mon Sep 17 00:00:00 2001
From: Raymond Wong <infiwang@pm.me>
Date: Sun, 8 May 2022 23:57:29 +0800
Subject: dev-libs/ffcall-2.4: add vacall PIC support for Linux/riscv
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Patch is already done upstream, drop on next version bump.

Closes: https://bugs.gentoo.org/842915
Signed-off-by: Raymond Wong <infiwang@pm.me>
Closes: https://github.com/gentoo/gentoo/pull/25388
Signed-off-by: Jakov Smolić <jsmolic@gentoo.org>
---
 .../ffcall/files/ffcall-2.4-vacall-riscv-pic.patch | 792 +++++++++++++++++++++
 1 file changed, 792 insertions(+)
 create mode 100644 dev-libs/ffcall/files/ffcall-2.4-vacall-riscv-pic.patch

(limited to 'dev-libs/ffcall/files')

diff --git a/dev-libs/ffcall/files/ffcall-2.4-vacall-riscv-pic.patch b/dev-libs/ffcall/files/ffcall-2.4-vacall-riscv-pic.patch
new file mode 100644
index 000000000000..2bad9a403997
--- /dev/null
+++ b/dev-libs/ffcall/files/ffcall-2.4-vacall-riscv-pic.patch
@@ -0,0 +1,792 @@
+https://bugs.gentoo.org/842915
+Taken from https://alpha.gnu.org/gnu/libffcall/libffcall-2.4-20220508.tar.gz
+
+diff -ruN libffcall-2.4/vacall/Makefile.devel libffcall-2.4-20220508/vacall/Makefile.devel
+--- libffcall-2.4/vacall/Makefile.devel	2021-06-12 23:11:57.000000000 +0800
++++ libffcall-2.4-20220508/vacall/Makefile.devel	2022-05-08 23:28:37.266397740 +0800
+@@ -267,15 +267,21 @@
+ vacall-riscv32-ilp32d-linux.s : vacall-riscv32.c vacall-internal.h vacall.h $(THISFILE)
+ 	$(CROSS_TOOL) riscv32-linux gcc-7.3.0 $(GCCFLAGS) -D__riscv32__ -S vacall-riscv32.c -o vacall-riscv32-ilp32d-linux.s
+ 
+-vacall-riscv32-ilp32d-macro.S : vacall-riscv32-ilp32d-linux.s ../common/asm-riscv.sh ../common/noexecstack.h $(THISFILE)
+-	(../common/asm-riscv.sh < vacall-riscv32-ilp32d-linux.s ; cat ../common/noexecstack.h) > vacall-riscv32-ilp32d-macro.S
++vacall-riscv32-ilp32d-linux-pic.s : vacall-riscv32.c vacall-internal.h vacall.h $(THISFILE)
++	$(CROSS_TOOL) riscv32-linux gcc-7.3.0 $(GCCFLAGS) -fPIC -D__riscv32__ -S vacall-riscv32.c -o vacall-riscv32-ilp32d-linux-pic.s
++
++vacall-riscv32-ilp32d-macro.S : vacall-riscv32-ilp32d-linux.s vacall-riscv32-ilp32d-linux-pic.s ../common/asm-riscv.sh ../common/noexecstack.h $(THISFILE)
++	(echo '#ifdef __PIC__' ; ../common/asm-riscv.sh < vacall-riscv32-ilp32d-linux-pic.s ; echo '#else' ; ../common/asm-riscv.sh < vacall-riscv32-ilp32d-linux.s ; echo '#endif' ; cat ../common/noexecstack.h) > vacall-riscv32-ilp32d-macro.S
+ 
+ 
+ vacall-riscv64-lp64d-linux.s : vacall-riscv64.c vacall-internal.h vacall.h $(THISFILE)
+ 	$(CROSS_TOOL) riscv64-linux gcc-7.3.0 $(GCCFLAGS) -D__riscv64__ -S vacall-riscv64.c -o vacall-riscv64-lp64d-linux.s
+ 
+-vacall-riscv64-lp64d-macro.S : vacall-riscv64-lp64d-linux.s ../common/asm-riscv.sh ../common/noexecstack.h $(THISFILE)
+-	(../common/asm-riscv.sh < vacall-riscv64-lp64d-linux.s ; cat ../common/noexecstack.h) > vacall-riscv64-lp64d-macro.S
++vacall-riscv64-lp64d-linux-pic.s : vacall-riscv64.c vacall-internal.h vacall.h $(THISFILE)
++	$(CROSS_TOOL) riscv64-linux gcc-7.3.0 $(GCCFLAGS) -fPIC -D__riscv64__ -S vacall-riscv64.c -o vacall-riscv64-lp64d-linux-pic.s
++
++vacall-riscv64-lp64d-macro.S : vacall-riscv64-lp64d-linux.s vacall-riscv64-lp64d-linux-pic.s ../common/asm-riscv.sh ../common/noexecstack.h $(THISFILE)
++	(echo '#ifdef __PIC__' ; ../common/asm-riscv.sh < vacall-riscv64-lp64d-linux-pic.s ; echo '#else' ; ../common/asm-riscv.sh < vacall-riscv64-lp64d-linux.s ; echo '#endif' ; cat ../common/noexecstack.h) > vacall-riscv64-lp64d-macro.S
+ 
+ 
+ # --------------- Rules for debugging test failures ---------------
+diff -ruN libffcall-2.4/vacall/Makefile.in libffcall-2.4-20220508/vacall/Makefile.in
+--- libffcall-2.4/vacall/Makefile.in	2021-06-12 23:11:57.000000000 +0800
++++ libffcall-2.4-20220508/vacall/Makefile.in	2022-05-08 23:29:18.347087098 +0800
+@@ -354,8 +354,8 @@
+   vacall-powerpc-aix.s \
+   vacall-powerpc-linux.s vacall-powerpc-linux-macro.S vacall-powerpc-macos.s vacall-powerpc-sysv4-macro.S \
+   vacall-powerpc64.c vacall-powerpc64-aix.s vacall-powerpc64-linux.S vacall-powerpc64-elfv2-linux.S \
+-  vacall-riscv32.c vacall-riscv32-ilp32d-linux.s vacall-riscv32-ilp32d-macro.S \
+-  vacall-riscv64.c vacall-riscv64-lp64d-linux.s vacall-riscv64-lp64d-macro.S \
++  vacall-riscv32.c vacall-riscv32-ilp32d-linux.s vacall-riscv32-ilp32d-linux-pic.s vacall-riscv32-ilp32d-macro.S \
++  vacall-riscv64.c vacall-riscv64-lp64d-linux.s vacall-riscv64-lp64d-linux-pic.s vacall-riscv64-lp64d-macro.S \
+   vacall-s390.c vacall-s390-linux.s vacall-s390-macro.S \
+   vacall-s390x.c vacall-s390x-linux.s vacall-s390x-macro.S \
+   vacall-sparc.c vacall-sparc-linux.s vacall-sparc-linux-pic.s vacall-sparc-macro.S \
+diff -ruN libffcall-2.4/vacall/vacall-riscv32-ilp32d-linux-pic.s libffcall-2.4-20220508/vacall/vacall-riscv32-ilp32d-linux-pic.s
+--- libffcall-2.4/vacall/vacall-riscv32-ilp32d-linux-pic.s	1970-01-01 08:00:00.000000000 +0800
++++ libffcall-2.4-20220508/vacall/vacall-riscv32-ilp32d-linux-pic.s	2022-05-08 19:41:49.000000000 +0800
+@@ -0,0 +1,163 @@
++	.file	"vacall-riscv32.c"
++	.option pic
++	.text
++	.align	1
++	.globl	vacall_receiver
++	.type	vacall_receiver, @function
++vacall_receiver:
++	add	sp,sp,-208
++	sw	ra,188(sp)
++	sw	s0,184(sp)
++	add	s0,sp,192
++	la	t1,vacall_function
++	lw	t1,0(t1)
++	sw	a0,-148(s0)
++	add	a0,s0,16
++	sw	a7,12(s0)
++	sw	a1,-144(s0)
++	sw	a2,-140(s0)
++	sw	a3,-136(s0)
++	sw	a4,-132(s0)
++	sw	a5,-128(s0)
++	sw	a6,-124(s0)
++	sw	a7,-120(s0)
++	fsw	fa0,-112(s0)
++	fsw	fa1,-108(s0)
++	fsw	fa2,-104(s0)
++	fsw	fa3,-100(s0)
++	fsw	fa4,-96(s0)
++	fsw	fa5,-92(s0)
++	fsw	fa6,-88(s0)
++	fsw	fa7,-84(s0)
++	fsd	fa0,-80(s0)
++	fsd	fa1,-72(s0)
++	fsd	fa2,-64(s0)
++	fsd	fa3,-56(s0)
++	fsd	fa4,-48(s0)
++	fsd	fa5,-40(s0)
++	fsd	fa6,-32(s0)
++	fsd	fa7,-24(s0)
++	sw	a0,-168(s0)
++	sw	zero,-184(s0)
++	sw	zero,-164(s0)
++	sw	zero,-160(s0)
++	add	a0,s0,-184
++	sw	zero,-152(s0)
++	sw	zero,-116(s0)
++	jalr	t1
++	lw	t1,-160(s0)
++	beqz	t1,.L1
++	li	t3,1
++	beq	t1,t3,.L22
++	li	t3,2
++	beq	t1,t3,.L25
++	li	t3,3
++	beq	t1,t3,.L22
++	li	t3,4
++	beq	t1,t3,.L26
++	li	t3,5
++	beq	t1,t3,.L27
++	li	t3,6
++	beq	t1,t3,.L23
++	li	t3,7
++	beq	t1,t3,.L23
++	li	t3,8
++	beq	t1,t3,.L23
++	li	t3,9
++	beq	t1,t3,.L23
++	add	t3,t1,-10
++	li	t4,1
++	bleu	t3,t4,.L28
++	li	t3,12
++	beq	t1,t3,.L29
++	li	t3,13
++	beq	t1,t3,.L30
++	li	t3,14
++	beq	t1,t3,.L23
++	li	t3,15
++	bne	t1,t3,.L1
++	lw	t1,-184(s0)
++	and	t1,t1,2
++	beqz	t1,.L1
++	lw	t3,-156(s0)
++	li	t1,7
++	add	t5,t3,-1
++	bgtu	t5,t1,.L1
++	lw	t1,-164(s0)
++	lbu	t5,0(t1)
++	mv	a0,t5
++	beq	t3,t4,.L1
++	lbu	t4,1(t1)
++	li	t6,2
++	sll	t4,t4,8
++	or	t5,t4,t5
++	mv	a0,t5
++	beq	t3,t6,.L1
++	lbu	t4,2(t1)
++	li	t6,3
++	sll	t4,t4,16
++	or	t4,t4,t5
++	mv	a0,t4
++	beq	t3,t6,.L1
++	lbu	a0,3(t1)
++	li	t5,4
++	sll	a0,a0,24
++	or	a0,a0,t4
++	beq	t3,t5,.L1
++	lbu	t5,4(t1)
++	li	t4,5
++	mv	a1,t5
++	beq	t3,t4,.L1
++	lbu	t4,5(t1)
++	li	t6,6
++	sll	t4,t4,8
++	or	t5,t4,t5
++	mv	a1,t5
++	beq	t3,t6,.L1
++	lbu	t4,6(t1)
++	li	t6,8
++	sll	t4,t4,16
++	or	t4,t4,t5
++	mv	a1,t4
++	bne	t3,t6,.L1
++	lbu	a1,7(t1)
++	sll	a1,a1,24
++	or	a1,a1,t4
++.L1:
++	lw	ra,188(sp)
++	lw	s0,184(sp)
++	add	sp,sp,208
++	jr	ra
++.L22:
++	lbu	a0,-176(s0)
++	lw	ra,188(sp)
++	lw	s0,184(sp)
++	add	sp,sp,208
++	jr	ra
++.L23:
++	lw	a0,-176(s0)
++	j	.L1
++.L25:
++	lb	a0,-176(s0)
++	lw	ra,188(sp)
++	lw	s0,184(sp)
++	add	sp,sp,208
++	jr	ra
++.L26:
++	lh	a0,-176(s0)
++	j	.L1
++.L27:
++	lhu	a0,-176(s0)
++	j	.L1
++.L28:
++	lw	a0,-176(s0)
++	lw	a1,-172(s0)
++	j	.L1
++.L29:
++	flw	fa0,-176(s0)
++	j	.L1
++.L30:
++	fld	fa0,-176(s0)
++	j	.L1
++	.size	vacall_receiver, .-vacall_receiver
++	.ident	"GCC: (GNU) 7.3.0"
+diff -ruN libffcall-2.4/vacall/vacall-riscv32-ilp32d-macro.S libffcall-2.4-20220508/vacall/vacall-riscv32-ilp32d-macro.S
+--- libffcall-2.4/vacall/vacall-riscv32-ilp32d-macro.S	2021-06-13 02:30:16.000000000 +0800
++++ libffcall-2.4-20220508/vacall/vacall-riscv32-ilp32d-macro.S	2022-05-08 19:41:49.000000000 +0800
+@@ -1,3 +1,167 @@
++#ifdef __PIC__
++	.file	"vacall-riscv32.c"
++	.option pic
++	.text
++	.align	1
++	.globl	vacall_receiver
++	.type	vacall_receiver, @function
++vacall_receiver:
++	add	sp,sp,-208
++	sw	ra,188(sp)
++	sw	s0,184(sp)
++	add	s0,sp,192
++	la	t1,vacall_function
++	lw	t1,0(t1)
++	sw	a0,-148(s0)
++	add	a0,s0,16
++	sw	a7,12(s0)
++	sw	a1,-144(s0)
++	sw	a2,-140(s0)
++	sw	a3,-136(s0)
++	sw	a4,-132(s0)
++	sw	a5,-128(s0)
++	sw	a6,-124(s0)
++	sw	a7,-120(s0)
++	fsw	fa0,-112(s0)
++	fsw	fa1,-108(s0)
++	fsw	fa2,-104(s0)
++	fsw	fa3,-100(s0)
++	fsw	fa4,-96(s0)
++	fsw	fa5,-92(s0)
++	fsw	fa6,-88(s0)
++	fsw	fa7,-84(s0)
++	fsd	fa0,-80(s0)
++	fsd	fa1,-72(s0)
++	fsd	fa2,-64(s0)
++	fsd	fa3,-56(s0)
++	fsd	fa4,-48(s0)
++	fsd	fa5,-40(s0)
++	fsd	fa6,-32(s0)
++	fsd	fa7,-24(s0)
++	sw	a0,-168(s0)
++	sw	zero,-184(s0)
++	sw	zero,-164(s0)
++	sw	zero,-160(s0)
++	add	a0,s0,-184
++	sw	zero,-152(s0)
++	sw	zero,-116(s0)
++	jalr	t1
++	lw	t1,-160(s0)
++	beqz	t1,.L1
++	li	t3,1
++	beq	t1,t3,.L22
++	li	t3,2
++	beq	t1,t3,.L25
++	li	t3,3
++	beq	t1,t3,.L22
++	li	t3,4
++	beq	t1,t3,.L26
++	li	t3,5
++	beq	t1,t3,.L27
++	li	t3,6
++	beq	t1,t3,.L23
++	li	t3,7
++	beq	t1,t3,.L23
++	li	t3,8
++	beq	t1,t3,.L23
++	li	t3,9
++	beq	t1,t3,.L23
++	add	t3,t1,-10
++	li	t4,1
++	bleu	t3,t4,.L28
++	li	t3,12
++	beq	t1,t3,.L29
++	li	t3,13
++	beq	t1,t3,.L30
++	li	t3,14
++	beq	t1,t3,.L23
++	li	t3,15
++	bne	t1,t3,.L1
++	lw	t1,-184(s0)
++	and	t1,t1,2
++	beqz	t1,.L1
++	lw	t3,-156(s0)
++	li	t1,7
++	add	t5,t3,-1
++	bgtu	t5,t1,.L1
++	lw	t1,-164(s0)
++	lbu	t5,0(t1)
++	mv	a0,t5
++	beq	t3,t4,.L1
++	lbu	t4,1(t1)
++	li	t6,2
++	sll	t4,t4,8
++	or	t5,t4,t5
++	mv	a0,t5
++	beq	t3,t6,.L1
++	lbu	t4,2(t1)
++	li	t6,3
++	sll	t4,t4,16
++	or	t4,t4,t5
++	mv	a0,t4
++	beq	t3,t6,.L1
++	lbu	a0,3(t1)
++	li	t5,4
++	sll	a0,a0,24
++	or	a0,a0,t4
++	beq	t3,t5,.L1
++	lbu	t5,4(t1)
++	li	t4,5
++	mv	a1,t5
++	beq	t3,t4,.L1
++	lbu	t4,5(t1)
++	li	t6,6
++	sll	t4,t4,8
++	or	t5,t4,t5
++	mv	a1,t5
++	beq	t3,t6,.L1
++	lbu	t4,6(t1)
++	li	t6,8
++	sll	t4,t4,16
++	or	t4,t4,t5
++	mv	a1,t4
++	bne	t3,t6,.L1
++	lbu	a1,7(t1)
++	sll	a1,a1,24
++	or	a1,a1,t4
++.L1:
++	lw	ra,188(sp)
++	lw	s0,184(sp)
++	add	sp,sp,208
++	jr	ra
++.L22:
++	lbu	a0,-176(s0)
++	lw	ra,188(sp)
++	lw	s0,184(sp)
++	add	sp,sp,208
++	jr	ra
++.L23:
++	lw	a0,-176(s0)
++	j	.L1
++.L25:
++	lb	a0,-176(s0)
++	lw	ra,188(sp)
++	lw	s0,184(sp)
++	add	sp,sp,208
++	jr	ra
++.L26:
++	lh	a0,-176(s0)
++	j	.L1
++.L27:
++	lhu	a0,-176(s0)
++	j	.L1
++.L28:
++	lw	a0,-176(s0)
++	lw	a1,-172(s0)
++	j	.L1
++.L29:
++	flw	fa0,-176(s0)
++	j	.L1
++.L30:
++	fld	fa0,-176(s0)
++	j	.L1
++	.size	vacall_receiver, .-vacall_receiver
++#else
+ 	.file	"vacall-riscv32.c"
+ 	.option nopic
+ 	.text
+@@ -160,6 +324,7 @@
+ 	fld	fa0,-176(s0)
+ 	j	.L1
+ 	.size	vacall_receiver, .-vacall_receiver
++#endif
+ #if defined __linux__ || defined __FreeBSD__ || defined __FreeBSD_kernel__ || defined __DragonFly__
+ 	.section .note.GNU-stack,"",@progbits
+ #endif
+diff -ruN libffcall-2.4/vacall/vacall-riscv64-lp64d-linux-pic.s libffcall-2.4-20220508/vacall/vacall-riscv64-lp64d-linux-pic.s
+--- libffcall-2.4/vacall/vacall-riscv64-lp64d-linux-pic.s	1970-01-01 08:00:00.000000000 +0800
++++ libffcall-2.4-20220508/vacall/vacall-riscv64-lp64d-linux-pic.s	2022-05-08 19:41:49.000000000 +0800
+@@ -0,0 +1,190 @@
++	.file	"vacall-riscv64.c"
++	.option pic
++	.text
++	.align	1
++	.globl	vacall_receiver
++	.type	vacall_receiver, @function
++vacall_receiver:
++	add	sp,sp,-288
++	sd	ra,264(sp)
++	sd	s0,256(sp)
++	sd	s1,248(sp)
++	add	s0,sp,272
++	la	t1,vacall_function
++	ld	t1,0(t1)
++	sd	a0,-200(s0)
++	add	a0,s0,16
++	sd	a7,8(s0)
++	sd	a1,-192(s0)
++	sd	a2,-184(s0)
++	sd	a3,-176(s0)
++	sd	a4,-168(s0)
++	sd	a5,-160(s0)
++	sd	a6,-152(s0)
++	sd	a7,-144(s0)
++	fsw	fa0,-132(s0)
++	fsw	fa1,-128(s0)
++	fsw	fa2,-124(s0)
++	fsw	fa3,-120(s0)
++	fsw	fa4,-116(s0)
++	fsw	fa5,-112(s0)
++	fsw	fa6,-108(s0)
++	fsw	fa7,-104(s0)
++	fsd	fa0,-96(s0)
++	fsd	fa1,-88(s0)
++	fsd	fa2,-80(s0)
++	fsd	fa3,-72(s0)
++	fsd	fa4,-64(s0)
++	fsd	fa5,-56(s0)
++	fsd	fa6,-48(s0)
++	fsd	fa7,-40(s0)
++	sd	a0,-240(s0)
++	sw	zero,-264(s0)
++	sd	zero,-232(s0)
++	add	a0,s0,-264
++	sw	zero,-224(s0)
++	sw	zero,-208(s0)
++	sw	zero,-136(s0)
++	jalr	t1
++	lw	t1,-224(s0)
++	beqz	t1,.L1
++	li	t3,1
++	beq	t1,t3,.L25
++	li	t3,2
++	beq	t1,t3,.L29
++	li	t3,3
++	beq	t1,t3,.L25
++	li	t3,4
++	beq	t1,t3,.L30
++	li	t3,5
++	beq	t1,t3,.L31
++	li	t3,6
++	beq	t1,t3,.L32
++	li	t3,7
++	beq	t1,t3,.L33
++	and	t3,t1,-3
++	li	t4,8
++	beq	t3,t4,.L27
++	li	t4,9
++	beq	t3,t4,.L27
++	li	t3,12
++	beq	t1,t3,.L34
++	li	t3,13
++	beq	t1,t3,.L35
++	li	t3,14
++	beq	t1,t3,.L27
++	li	t3,15
++	bne	t1,t3,.L1
++	lw	t3,-264(s0)
++	and	t3,t3,1024
++	beqz	t3,.L1
++	ld	t0,-216(s0)
++	add	t3,t0,-1
++	bgtu	t3,t1,.L1
++	ld	t5,-232(s0)
++	li	s1,8
++	and	t6,t5,7
++	add	t2,t0,t6
++	and	t5,t5,-8
++	sext.w	t6,t6
++	sllw	t1,t2,3
++	ld	t4,0(t5)
++	sll	t3,t6,3
++	bgtu	t0,s1,.L15
++	bgtu	t2,s1,.L16
++	addw	t1,t1,-1
++	li	a0,2
++	sll	a0,a0,t1
++	add	a0,a0,-1
++	and	a0,a0,t4
++	sra	a0,a0,t3
++.L1:
++	ld	ra,264(sp)
++	ld	s0,256(sp)
++	ld	s1,248(sp)
++	add	sp,sp,288
++	jr	ra
++.L25:
++	lbu	a0,-256(s0)
++	ld	ra,264(sp)
++	ld	s0,256(sp)
++	ld	s1,248(sp)
++	add	sp,sp,288
++	jr	ra
++.L29:
++	lb	a0,-256(s0)
++	ld	ra,264(sp)
++	ld	s0,256(sp)
++	ld	s1,248(sp)
++	add	sp,sp,288
++	jr	ra
++.L30:
++	lh	a0,-256(s0)
++	j	.L1
++.L33:
++	lwu	a0,-256(s0)
++	j	.L1
++.L31:
++	lhu	a0,-256(s0)
++	j	.L1
++.L27:
++	ld	a0,-256(s0)
++	j	.L1
++.L32:
++	lw	a0,-256(s0)
++	j	.L1
++.L34:
++	flw	fa0,-256(s0)
++	j	.L1
++.L35:
++	fld	fa0,-256(s0)
++	j	.L1
++.L15:
++	li	s1,16
++	sra	t4,t4,t3
++	ld	t0,8(t5)
++	bleu	t2,s1,.L36
++	li	a1,-8
++	mulw	t6,a1,t6
++	addw	t1,t1,-129
++	ld	a0,16(t5)
++	li	a1,2
++	sll	a1,a1,t1
++	add	a1,a1,-1
++	and	a1,a1,a0
++	sra	t3,t0,t3
++	addw	t1,t6,64
++	sll	a0,t0,t1
++	sll	a1,a1,t1
++	or	a0,a0,t4
++	or	a1,a1,t3
++	j	.L1
++.L16:
++	li	a0,-8
++	mulw	t6,a0,t6
++	addw	t1,t1,-65
++	ld	t5,8(t5)
++	li	a0,2
++	sll	a0,a0,t1
++	add	a0,a0,-1
++	and	a0,a0,t5
++	sra	t4,t4,t3
++	sll	a0,a0,t6
++	or	a0,a0,t4
++	j	.L1
++.L36:
++	li	a1,-4
++	mulw	t6,a1,t6
++	addw	t1,t1,-65
++	li	a0,2
++	sll	a0,a0,t1
++	add	a0,a0,-1
++	and	a0,a0,t0
++	sra	a1,a0,t3
++	addw	t1,t6,32
++	sll	a0,a0,t1
++	sll	a0,a0,t1
++	or	a0,a0,t4
++	j	.L1
++	.size	vacall_receiver, .-vacall_receiver
++	.ident	"GCC: (GNU) 7.3.0"
+diff -ruN libffcall-2.4/vacall/vacall-riscv64-lp64d-macro.S libffcall-2.4-20220508/vacall/vacall-riscv64-lp64d-macro.S
+--- libffcall-2.4/vacall/vacall-riscv64-lp64d-macro.S	2021-06-13 02:30:16.000000000 +0800
++++ libffcall-2.4-20220508/vacall/vacall-riscv64-lp64d-macro.S	2022-05-08 19:41:49.000000000 +0800
+@@ -1,3 +1,194 @@
++#ifdef __PIC__
++	.file	"vacall-riscv64.c"
++	.option pic
++	.text
++	.align	1
++	.globl	vacall_receiver
++	.type	vacall_receiver, @function
++vacall_receiver:
++	add	sp,sp,-288
++	sd	ra,264(sp)
++	sd	s0,256(sp)
++	sd	s1,248(sp)
++	add	s0,sp,272
++	la	t1,vacall_function
++	ld	t1,0(t1)
++	sd	a0,-200(s0)
++	add	a0,s0,16
++	sd	a7,8(s0)
++	sd	a1,-192(s0)
++	sd	a2,-184(s0)
++	sd	a3,-176(s0)
++	sd	a4,-168(s0)
++	sd	a5,-160(s0)
++	sd	a6,-152(s0)
++	sd	a7,-144(s0)
++	fsw	fa0,-132(s0)
++	fsw	fa1,-128(s0)
++	fsw	fa2,-124(s0)
++	fsw	fa3,-120(s0)
++	fsw	fa4,-116(s0)
++	fsw	fa5,-112(s0)
++	fsw	fa6,-108(s0)
++	fsw	fa7,-104(s0)
++	fsd	fa0,-96(s0)
++	fsd	fa1,-88(s0)
++	fsd	fa2,-80(s0)
++	fsd	fa3,-72(s0)
++	fsd	fa4,-64(s0)
++	fsd	fa5,-56(s0)
++	fsd	fa6,-48(s0)
++	fsd	fa7,-40(s0)
++	sd	a0,-240(s0)
++	sw	zero,-264(s0)
++	sd	zero,-232(s0)
++	add	a0,s0,-264
++	sw	zero,-224(s0)
++	sw	zero,-208(s0)
++	sw	zero,-136(s0)
++	jalr	t1
++	lw	t1,-224(s0)
++	beqz	t1,.L1
++	li	t3,1
++	beq	t1,t3,.L25
++	li	t3,2
++	beq	t1,t3,.L29
++	li	t3,3
++	beq	t1,t3,.L25
++	li	t3,4
++	beq	t1,t3,.L30
++	li	t3,5
++	beq	t1,t3,.L31
++	li	t3,6
++	beq	t1,t3,.L32
++	li	t3,7
++	beq	t1,t3,.L33
++	and	t3,t1,-3
++	li	t4,8
++	beq	t3,t4,.L27
++	li	t4,9
++	beq	t3,t4,.L27
++	li	t3,12
++	beq	t1,t3,.L34
++	li	t3,13
++	beq	t1,t3,.L35
++	li	t3,14
++	beq	t1,t3,.L27
++	li	t3,15
++	bne	t1,t3,.L1
++	lw	t3,-264(s0)
++	and	t3,t3,1024
++	beqz	t3,.L1
++	ld	t0,-216(s0)
++	add	t3,t0,-1
++	bgtu	t3,t1,.L1
++	ld	t5,-232(s0)
++	li	s1,8
++	and	t6,t5,7
++	add	t2,t0,t6
++	and	t5,t5,-8
++	sext.w	t6,t6
++	sllw	t1,t2,3
++	ld	t4,0(t5)
++	sll	t3,t6,3
++	bgtu	t0,s1,.L15
++	bgtu	t2,s1,.L16
++	addw	t1,t1,-1
++	li	a0,2
++	sll	a0,a0,t1
++	add	a0,a0,-1
++	and	a0,a0,t4
++	sra	a0,a0,t3
++.L1:
++	ld	ra,264(sp)
++	ld	s0,256(sp)
++	ld	s1,248(sp)
++	add	sp,sp,288
++	jr	ra
++.L25:
++	lbu	a0,-256(s0)
++	ld	ra,264(sp)
++	ld	s0,256(sp)
++	ld	s1,248(sp)
++	add	sp,sp,288
++	jr	ra
++.L29:
++	lb	a0,-256(s0)
++	ld	ra,264(sp)
++	ld	s0,256(sp)
++	ld	s1,248(sp)
++	add	sp,sp,288
++	jr	ra
++.L30:
++	lh	a0,-256(s0)
++	j	.L1
++.L33:
++	lwu	a0,-256(s0)
++	j	.L1
++.L31:
++	lhu	a0,-256(s0)
++	j	.L1
++.L27:
++	ld	a0,-256(s0)
++	j	.L1
++.L32:
++	lw	a0,-256(s0)
++	j	.L1
++.L34:
++	flw	fa0,-256(s0)
++	j	.L1
++.L35:
++	fld	fa0,-256(s0)
++	j	.L1
++.L15:
++	li	s1,16
++	sra	t4,t4,t3
++	ld	t0,8(t5)
++	bleu	t2,s1,.L36
++	li	a1,-8
++	mulw	t6,a1,t6
++	addw	t1,t1,-129
++	ld	a0,16(t5)
++	li	a1,2
++	sll	a1,a1,t1
++	add	a1,a1,-1
++	and	a1,a1,a0
++	sra	t3,t0,t3
++	addw	t1,t6,64
++	sll	a0,t0,t1
++	sll	a1,a1,t1
++	or	a0,a0,t4
++	or	a1,a1,t3
++	j	.L1
++.L16:
++	li	a0,-8
++	mulw	t6,a0,t6
++	addw	t1,t1,-65
++	ld	t5,8(t5)
++	li	a0,2
++	sll	a0,a0,t1
++	add	a0,a0,-1
++	and	a0,a0,t5
++	sra	t4,t4,t3
++	sll	a0,a0,t6
++	or	a0,a0,t4
++	j	.L1
++.L36:
++	li	a1,-4
++	mulw	t6,a1,t6
++	addw	t1,t1,-65
++	li	a0,2
++	sll	a0,a0,t1
++	add	a0,a0,-1
++	and	a0,a0,t0
++	sra	a1,a0,t3
++	addw	t1,t6,32
++	sll	a0,a0,t1
++	sll	a0,a0,t1
++	or	a0,a0,t4
++	j	.L1
++	.size	vacall_receiver, .-vacall_receiver
++#else
+ 	.file	"vacall-riscv64.c"
+ 	.option nopic
+ 	.text
+@@ -187,6 +378,7 @@
+ 	or	a0,a0,t4
+ 	j	.L1
+ 	.size	vacall_receiver, .-vacall_receiver
++#endif
+ #if defined __linux__ || defined __FreeBSD__ || defined __FreeBSD_kernel__ || defined __DragonFly__
+ 	.section .note.GNU-stack,"",@progbits
+ #endif
-- 
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