add the patch of support for RISC-V

0002-arch-Add-riscv64-support-to-arch-syscall-dump.patch

@@ -0,0 +1,38 @@
+From 5b03588343426c85f282f311d4247e6b17cfbacb Mon Sep 17 00:00:00 2001
+From: Tom Hromatka <tom.hromatka@oracle.com>
+Date: Thu, 5 Mar 2020 09:45:50 -0700
+Subject: [PATCH] arch: Add riscv64 support to arch-syscall-dump
+
+This patch adds support for riscv64 to arch-syscall-dump.c
+
+Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
+Signed-off-by: Paul Moore <paul@paul-moore.com>
+---
+ src/arch-syscall-dump.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/arch-syscall-dump.c b/src/arch-syscall-dump.c
+index 9601bc0..7c267fc 100644
+--- a/src/arch-syscall-dump.c
++++ b/src/arch-syscall-dump.c
+@@ -41,6 +41,7 @@
+ #include "arch-parisc.h"
+ #include "arch-ppc.h"
+ #include "arch-ppc64.h"
++#include "arch-riscv64.h"
+ #include "arch-s390.h"
+ #include "arch-s390x.h"
+ 
+@@ -127,6 +128,9 @@ int main(int argc, char *argv[])
+ 		case SCMP_ARCH_PPC64LE:
+ 			sys = ppc64_syscall_iterate(iter);
+ 			break;
++		case SCMP_ARCH_RISCV64:
++			sys = riscv64_syscall_iterate(iter);
++			break;
+ 		case SCMP_ARCH_S390:
+ 			sys = s390_syscall_iterate(iter);
+ 			break;
+-- 
+1.8.3.1
+

0003-arch-Add-riscv64-support-to-syscall-validate-script.patch

@@ -0,0 +1,86 @@
+From 00afcffb77141f8416ca156065c50eae471b8ad1 Mon Sep 17 00:00:00 2001
+From: Tom Hromatka <tom.hromatka@oracle.com>
+Date: Tue, 10 Mar 2020 12:32:37 -0600
+Subject: [PATCH] arch: Add riscv64 support to syscall validate script
+
+This patch adds riscv64 support to arch-syscall-validate.
+
+Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
+Signed-off-by: Paul Moore <paul@paul-moore.com>
+---
+ src/arch-syscall-validate | 45 +++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 45 insertions(+)
+
+diff --git a/src/arch-syscall-validate b/src/arch-syscall-validate
+index b9e0bce..a47eb63 100755
+--- a/src/arch-syscall-validate
++++ b/src/arch-syscall-validate
+@@ -393,6 +393,45 @@ function dump_lib_ppc64() {
+ }
+ 
+ #
++# Dump the riscv64 system syscall table
++#
++# Arguments:
++#     1    path to the kernel source
++#
++#  Dump the architecture's syscall table to stdout.
++#
++function dump_sys_riscv64() {
++	gcc -E -dM -I$1/include/uapi \
++		-D__BITS_PER_LONG=64 -D__ARCH_WANT_NEW_STAT \
++		$1/include/uapi/asm-generic/unistd.h | \
++		grep "^#define __NR_" | \
++		sed -e '/__NR_syscalls/d' | \
++		sed -e '/__NR_arch_specific_syscall/d' | \
++		sed -e 's/#define[ \t]\+__NR_\([^ \t]\+\)[ \t]\+\(.*\)/\1\t\2/' | \
++		sed -e 's/__NR3264_fadvise64/223/' | \
++		sed -e 's/__NR3264_fcntl/25/' | \
++		sed -e 's/__NR3264_fstatat/79/' | \
++		sed -e 's/__NR3264_fstatfs/44/' | \
++		sed -e 's/__NR3264_ftruncate/46/' | \
++		sed -e 's/__NR3264_lseek/62/' | \
++		sed -e 's/__NR3264_mmap/222/' | \
++		sed -e 's/__NR3264_sendfile/71/' | \
++		sed -e 's/__NR3264_statfs/43/' | \
++		sed -e 's/__NR3264_truncate/45/' | \
++		sed -e 's/__NR3264_fstat/80/' | \
++		sort
++}
++
++#
++# Dump the riscv64 library syscall table
++#
++#  Dump the library's syscall table to stdout.
++#
++function dump_lib_riscv64() {
++	dump_lib_arch riscv64
++}
++
++#
+ # Dump the s390 system syscall table
+ #
+ # Arguments:
+@@ -487,6 +526,9 @@ function dump_sys() {
+ 	ppc64)
+ 		dump_sys_ppc64 "$2"
+ 		;;
++	riscv64)
++		dump_sys_riscv64 "$2"
++		;;
+ 	s390)
+ 		dump_sys_s390 "$2"
+ 		;;
+@@ -542,6 +584,9 @@ function dump_lib() {
+ 	ppc64)
+ 		dump_lib_ppc64 "$2"
+ 		;;
++	riscv64)
++		dump_lib_riscv64 "$2"
++		;;
+ 	s390)
+ 		dump_lib_s390 "$2"
+ 		;;
+-- 
+1.8.3.1
+

libseccomp.spec

@@ -1,11 +1,15 @@
 Name:		libseccomp
 Version:	2.4.3
-Release:        1
+Release:        2
 Summary:	Interface to the syscall filtering mechanism
 License:	LGPLv2
 URL:		https://github.com/seccomp/libseccomp
 Source0:	https://github.com/seccomp/libseccomp/releases/download/v%{version}/%{name}-%{version}.tar.gz
 
+Patch0000:      0001-arch-Add-RISC-V-64-bit-support.patch
+Patch0001:      0002-arch-Add-riscv64-support-to-arch-syscall-dump.patch
+Patch0002:      0003-arch-Add-riscv64-support-to-syscall-validate-script.patch
+
 BuildRequires:	gcc git gdb
 
 %description
@@ -67,6 +71,9 @@ make check
 %{_mandir}/man*/*
 
 %changelog
+* Tue Jun 30 2020 Liquor <lirui130@huawei.com> - 2.4.3-2
+- add the patch of support for RISC-V
+
 * Fri Apr 24 2020 BruceGW <gyl93216@163.com> - 2.4.3-1
 - update upstream to 2.4.3