!7 修复缺少riscv64平台数据定义问题

From: @laokz 
Reviewed-by: @shinwell_hu 
Signed-off-by: @shinwell_hu

0002-Add-types.conf-for-riscv64-linux.patch

@@ -0,0 +1,114 @@
+Source: commit/3a280f70a36b56239d149d6205d20933151a2af3
+Author: Andreas Schwab <schwab@suse.de>
+Date:   Thu Feb 25 12:17:32 2021 +0100
+
+    Add types.conf for riscv64-linux
+
+diff -Nur a/lib/ffi/platform/riscv64-linux/types.conf b/lib/ffi/platform/riscv64-linux/types.conf
+--- a/lib/ffi/platform/riscv64-linux/types.conf	1970-01-01 08:00:00.000000000 +0800
++++ b/lib/ffi/platform/riscv64-linux/types.conf	2022-02-28 12:10:35.462892020 +0800
+@@ -0,0 +1,104 @@
++rbx.platform.typedef.*__caddr_t = char
++rbx.platform.typedef.*__qaddr_t = long
++rbx.platform.typedef.__blkcnt64_t = long
++rbx.platform.typedef.__blkcnt_t = long
++rbx.platform.typedef.__blksize_t = int
++rbx.platform.typedef.__clock_t = long
++rbx.platform.typedef.__clockid_t = int
++rbx.platform.typedef.__daddr_t = int
++rbx.platform.typedef.__dev_t = ulong
++rbx.platform.typedef.__fd_mask = long
++rbx.platform.typedef.__fsblkcnt64_t = ulong
++rbx.platform.typedef.__fsblkcnt_t = ulong
++rbx.platform.typedef.__fsfilcnt64_t = ulong
++rbx.platform.typedef.__fsfilcnt_t = ulong
++rbx.platform.typedef.__fsword_t = long
++rbx.platform.typedef.__gid_t = uint
++rbx.platform.typedef.__id_t = uint
++rbx.platform.typedef.__ino64_t = ulong
++rbx.platform.typedef.__ino_t = ulong
++rbx.platform.typedef.__int16_t = short
++rbx.platform.typedef.__int32_t = int
++rbx.platform.typedef.__int64_t = long
++rbx.platform.typedef.__int8_t = char
++rbx.platform.typedef.__intptr_t = long
++rbx.platform.typedef.__key_t = int
++rbx.platform.typedef.__loff_t = long
++rbx.platform.typedef.__mode_t = uint
++rbx.platform.typedef.__nlink_t = uint
++rbx.platform.typedef.__off64_t = long
++rbx.platform.typedef.__off_t = long
++rbx.platform.typedef.__pid_t = int
++rbx.platform.typedef.__priority_which_t = int
++rbx.platform.typedef.__quad_t = long
++rbx.platform.typedef.__rlim64_t = ulong
++rbx.platform.typedef.__rlim_t = ulong
++rbx.platform.typedef.__rlimit_resource_t = int
++rbx.platform.typedef.__rusage_who_t = int
++rbx.platform.typedef.__sig_atomic_t = int
++rbx.platform.typedef.__socklen_t = uint
++rbx.platform.typedef.__ssize_t = long
++rbx.platform.typedef.__suseconds_t = long
++rbx.platform.typedef.__syscall_slong_t = long
++rbx.platform.typedef.__syscall_ulong_t = ulong
++rbx.platform.typedef.__time_t = long
++rbx.platform.typedef.__timer_t = pointer
++rbx.platform.typedef.__u_char = uchar
++rbx.platform.typedef.__u_int = uint
++rbx.platform.typedef.__u_long = ulong
++rbx.platform.typedef.__u_quad_t = ulong
++rbx.platform.typedef.__u_short = ushort
++rbx.platform.typedef.__uid_t = uint
++rbx.platform.typedef.__uint16_t = ushort
++rbx.platform.typedef.__uint32_t = uint
++rbx.platform.typedef.__uint64_t = ulong
++rbx.platform.typedef.__uint8_t = uchar
++rbx.platform.typedef.__useconds_t = uint
++rbx.platform.typedef.blkcnt_t = long
++rbx.platform.typedef.blksize_t = int
++rbx.platform.typedef.clock_t = long
++rbx.platform.typedef.clockid_t = int
++rbx.platform.typedef.daddr_t = int
++rbx.platform.typedef.dev_t = ulong
++rbx.platform.typedef.fd_mask = long
++rbx.platform.typedef.fsblkcnt_t = ulong
++rbx.platform.typedef.fsfilcnt_t = ulong
++rbx.platform.typedef.gid_t = uint
++rbx.platform.typedef.id_t = uint
++rbx.platform.typedef.ino_t = ulong
++rbx.platform.typedef.int16_t = short
++rbx.platform.typedef.int32_t = int
++rbx.platform.typedef.int64_t = long
++rbx.platform.typedef.int8_t = char
++rbx.platform.typedef.key_t = int
++rbx.platform.typedef.loff_t = long
++rbx.platform.typedef.mode_t = uint
++rbx.platform.typedef.nlink_t = uint
++rbx.platform.typedef.off_t = long
++rbx.platform.typedef.pid_t = int
++rbx.platform.typedef.pthread_key_t = uint
++rbx.platform.typedef.pthread_once_t = int
++rbx.platform.typedef.pthread_t = ulong
++rbx.platform.typedef.quad_t = long
++rbx.platform.typedef.register_t = long
++rbx.platform.typedef.rlim_t = ulong
++rbx.platform.typedef.sa_family_t = ushort
++rbx.platform.typedef.size_t = ulong
++rbx.platform.typedef.socklen_t = uint
++rbx.platform.typedef.ssize_t = long
++rbx.platform.typedef.suseconds_t = long
++rbx.platform.typedef.time_t = long
++rbx.platform.typedef.timer_t = pointer
++rbx.platform.typedef.u_char = uchar
++rbx.platform.typedef.u_int = uint
++rbx.platform.typedef.u_int16_t = ushort
++rbx.platform.typedef.u_int32_t = uint
++rbx.platform.typedef.u_int64_t = ulong
++rbx.platform.typedef.u_int8_t = uchar
++rbx.platform.typedef.u_long = ulong
++rbx.platform.typedef.u_quad_t = ulong
++rbx.platform.typedef.u_short = ushort
++rbx.platform.typedef.uid_t = uint
++rbx.platform.typedef.uint = uint
++rbx.platform.typedef.ulong = ulong
++rbx.platform.typedef.ushort = ushort

Remove-taint-support.patch

@@ -0,0 +1,150 @@
+diff -Nur a/ext/ffi_c/AbstractMemory.c b/ext/ffi_c/AbstractMemory.c
+--- a/ext/ffi_c/AbstractMemory.c	2022-01-26 16:51:07.093052671 +0800
++++ b/ext/ffi_c/AbstractMemory.c	2022-01-26 16:50:35.108522777 +0800
+@@ -417,7 +417,7 @@
+     checkBounds(ptr, off, len);
+ 
+     end = memchr(ptr->address + off, 0, len);
+-    return rb_tainted_str_new((char *) ptr->address + off,
++    return rb_str_new((char *) ptr->address + off,
+             (end != NULL ? end - ptr->address - off : len));
+ }
+ 
+@@ -453,7 +453,7 @@
+         
+         for (i = 0; i < count; ++i) {
+             const char* strptr = *((const char**) (ptr->address + off) + i);
+-            rb_ary_push(retVal, (strptr == NULL ? Qnil : rb_tainted_str_new2(strptr)));
++            rb_ary_push(retVal, (strptr == NULL ? Qnil : rb_str_new2(strptr)));
+         }
+ 
+     } else {
+@@ -463,7 +463,7 @@
+             if (strptr == NULL) {
+                 break;
+             }
+-            rb_ary_push(retVal, rb_tainted_str_new2(strptr));
++            rb_ary_push(retVal, rb_str_new2(strptr));
+         }
+     }
+ 
+@@ -542,7 +542,7 @@
+     checkRead(ptr);
+     checkBounds(ptr, off, len);
+     
+-    return rb_tainted_str_new((char *) ptr->address + off, len);
++    return rb_str_new((char *) ptr->address + off, len);
+ }
+ 
+ /*
+@@ -583,10 +583,6 @@
+     checkWrite(ptr);
+     checkBounds(ptr, off, len);
+ 
+-    if (rb_safe_level() >= 1 && OBJ_TAINTED(str)) {
+-        rb_raise(rb_eSecurityError, "Writing unsafe string to memory");
+-        return Qnil;
+-    }
+     memcpy(ptr->address + off, RSTRING_PTR(str) + idx, len);
+ 
+     return self;
+@@ -718,7 +714,7 @@
+         memcpy(&tmp, ptr->address + offset, sizeof(tmp));
+     }
+ 
+-    return tmp != NULL ? rb_tainted_str_new2(tmp) : Qnil;
++    return tmp != NULL ? rb_str_new2(tmp) : Qnil;
+ }
+ 
+ static void
+diff -Nur a/ext/ffi_c/Call.c b/ext/ffi_c/Call.c
+--- a/ext/ffi_c/Call.c	2022-01-26 16:51:07.093052671 +0800
++++ b/ext/ffi_c/Call.c	2022-01-26 16:50:38.876585203 +0800
+@@ -300,10 +300,6 @@
+                     param->ptr = NULL; 
+                 
+                 } else {
+-                    if (rb_safe_level() >= 1 && OBJ_TAINTED(argv[argidx])) {
+-                        rb_raise(rb_eSecurityError, "Unsafe string parameter");
+-                    }
+-
+                     param->ptr = StringValueCStr(argv[argidx]);
+                 }
+ 
+diff -Nur a/ext/ffi_c/DynamicLibrary.c b/ext/ffi_c/DynamicLibrary.c
+--- a/ext/ffi_c/DynamicLibrary.c	2022-01-26 16:51:07.097052737 +0800
++++ b/ext/ffi_c/DynamicLibrary.c	2022-01-26 16:50:35.108522777 +0800
+@@ -164,7 +164,7 @@
+ {
+     char errmsg[1024];
+     dl_error(errmsg, sizeof(errmsg));
+-    return rb_tainted_str_new2(errmsg);
++    return rb_str_new2(errmsg);
+ }
+ 
+ static void
+diff -Nur a/ext/ffi_c/Function.c b/ext/ffi_c/Function.c
+--- a/ext/ffi_c/Function.c	2022-01-26 16:51:07.097052737 +0800
++++ b/ext/ffi_c/Function.c	2022-01-26 16:50:42.484644979 +0800
+@@ -808,7 +808,7 @@
+ 	      param = rbffi_longdouble_new(*(long double *) parameters[i]);
+                 break;
+             case NATIVE_STRING:
+-                param = (*(void **) parameters[i] != NULL) ? rb_tainted_str_new2(*(char **) parameters[i]) : Qnil;
++		 param = (*(void **) parameters[i] != NULL) ? rb_str_new2(*(char **) parameters[i]) : Qnil;
+                 break;
+             case NATIVE_POINTER:
+                 param = rbffi_Pointer_NewInstance(*(void **) parameters[i]);
+diff -Nur a/ext/ffi_c/Types.c b/ext/ffi_c/Types.c
+--- a/ext/ffi_c/Types.c	2022-01-26 16:51:07.105052870 +0800
++++ b/ext/ffi_c/Types.c	2022-01-26 16:50:35.108522777 +0800
+@@ -80,7 +80,7 @@
+ 	  return rbffi_longdouble_new(*(long double *) ptr);
+ 
+         case NATIVE_STRING:
+-            return (*(void **) ptr != NULL) ? rb_tainted_str_new2(*(char **) ptr) : Qnil;
++            return (*(void **) ptr != NULL) ? rb_str_new2(*(char **) ptr) : Qnil;
+         case NATIVE_POINTER:
+             return rbffi_Pointer_NewInstance(*(void **) ptr);
+         case NATIVE_BOOL:
+diff -Nur a/spec/ffi/string_spec.rb b/spec/ffi/string_spec.rb
+--- a/spec/ffi/string_spec.rb	2019-01-06 22:25:53.000000000 +0800
++++ b/spec/ffi/string_spec.rb	2022-01-26 15:22:39.289071937 +0800
+@@ -15,37 +15,11 @@
+     attach_function :string_null, [ ], :string
+   end
+ 
+-  it "MemoryPointer#get_string returns a tainted string" do
+-    mp = FFI::MemoryPointer.new 1024
+-    mp.put_string(0, "test\0")
+-    str = mp.get_string(0)
+-    expect(str.tainted?).to be true
+-  end
+-
+-  it "String returned by a method is tainted" do
+-    mp = FFI::MemoryPointer.new :pointer
+-    sp = FFI::MemoryPointer.new 1024
+-    sp.put_string(0, "test")
+-    mp.put_pointer(0, sp)
+-    str = StrLibTest.ptr_ret_pointer(mp, 0)
+-    expect(str).to eq("test")
+-    expect(str).to be_tainted
+-  end
+-
+   it "Poison null byte raises error" do
+     s = "123\0abc"
+     expect { StrLibTest.string_equals(s, s) }.to raise_error(ArgumentError)
+   end
+ 
+-  it "Tainted String parameter should throw a SecurityError" do
+-    $SAFE = 1
+-    str = "test"
+-    str.taint
+-    begin
+-      expect(LibTest.string_equals(str, str)).to be false
+-    rescue SecurityError
+-    end
+-  end if false
+   it "casts nil as NULL pointer" do
+     expect(StrLibTest.string_dummy(nil)).to be_nil
+   end

rubygem-ffi.spec

@@ -0,0 +1,102 @@
+%global gem_name ffi
+Name:                rubygem-%{gem_name}
+Version:             1.10.0
+Release:             5
+Summary:             FFI Extensions for Ruby
+License:             BSD-3-Clause and MIT
+URL:                 https://www.github.com/ffi/ffi
+Source0:             https://rubygems.org/gems/%{gem_name}-%{version}.gem
+Source1:             https://www.github.com/ffi/%{gem_name}/archive/%{version}.tar.gz
+Source2:             ffi-1.10.0-loongarch64.gemspec
+Patch0:              Remove-taint-support.patch
+Patch1:              0001-add-loongarch64-support-for-ffi.patch
+Patch2:              0002-Add-types.conf-for-riscv64-linux.patch
+BuildRequires:       ruby(release) rubygems-devel ruby-devel gcc libffi-devel rubygem(rspec)
+%description
+Ruby-FFI is a ruby extension for programmatically loading dynamic
+libraries, binding functions within them, and calling those functions
+from Ruby code. Moreover, a Ruby-FFI extension works without changes
+on Ruby and JRuby. Discover why should you write your next extension
+using Ruby-FFI here[http://wiki.github.com/ffi/ffi/why-use-ffi].
+
+%package doc
+Summary:             Documentation for %{name}
+Requires:            %{name} = %{version}-%{release}
+BuildArch:           noarch
+%description doc
+Documentation for %{name}.
+
+%prep
+%setup -q -n  %{gem_name}-%{version} -b 1
+ln -s %{gem_name}-%{version}/test test
+ln -s %{gem_name}-%{version}/spec spec
+%patch0 -p1
+%ifarch loongarch64
+%patch1 -p1
+%endif
+%patch2 -p1
+
+%build
+%ifarch loongarch64
+gem build %{SOURCE2}
+%else
+gem build ../%{gem_name}-%{version}.gemspec
+%endif
+%gem_install
+
+%install
+mkdir -p %{buildroot}%{gem_dir}
+%ifarch riscv64
+cp -r lib/ffi/platform/riscv64-linux/ .%{gem_instdir}/lib/ffi/platform/
+%endif
+cp -a .%{gem_dir}/* \
+        %{buildroot}%{gem_dir}/
+mkdir -p %{buildroot}%{gem_extdir_mri}
+cp -a .%{gem_extdir_mri}/{gem.build_complete,*.so} %{buildroot}%{gem_extdir_mri}/
+rm -rf %{buildroot}%{gem_instdir}/ext/
+
+%check
+pushd .%{gem_instdir}
+ln -s %{_builddir}/%{gem_name}-%{version}/spec spec
+pushd spec/ffi/fixtures
+make JFLAGS="%{optflags}"
+popd
+rspec -I$(dirs +1)%{gem_extdir_mri} spec
+popd
+
+%files
+%dir %{gem_instdir}
+%{gem_extdir_mri}
+%exclude %{gem_instdir}/.*
+%license %{gem_instdir}/COPYING
+%license %{gem_instdir}/LICENSE
+%license %{gem_instdir}/LICENSE.SPECS
+%exclude %{gem_instdir}/appveyor.yml
+%{gem_libdir}
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files doc
+%doc %{gem_docdir}
+%doc %{gem_instdir}/CHANGELOG.md
+%{gem_instdir}/Gemfile
+%doc %{gem_instdir}/README.md
+%{gem_instdir}/Rakefile
+%{gem_instdir}/samples
+%{gem_instdir}/ffi.gemspec
+
+%changelog
+* Mon Jul 10 2023 laokz <zhangkai@iscas.ac.cn> - 1.10.0-5
+- backport upstream patch to support riscv64
+
+* Thu May 18 2023 Wenlong Zhang <zhangwenlong@loongson.cn> - 1.10.0-4
+- add loongarch64 support for rubygem-ffi
+
+* Tue May 10 2022 yaoxin <yaoxin30@h-partners.com> - 1.10.0-3
+- License compliance rectification
+
+* Wed Jan 26 2022 liyanan <liyanan32@huawei.com> - 1.10.0-2
+- Remove taint support
+
+* Thu Aug 20 2020 xiezheng <xiezheng4@huawei.com> - 1.10.0-1
+- package init

rubygem-ffi.yaml

@@ -0,0 +1,4 @@
+version_control: github
+src_repo: ffi/ffi
+tag_prefix: ""
+separator: "."