debian/changelog

@@ -3,6 +3,9 @@ glibc (2.27-5) UNRELEASED; urgency=medium
   [ Aurelien Jarno ]
   * debian/patches/any/git-abilist-ignore-absolute.diff: backport support
     for binutils 2.31 from upstream.
+  * debian/rules.d/control.mk: Add support for riscv64.  Closes: #888793.
+  * debian/testsuite-xfail-debian.mk: add reference testsuite results for
+    riscv64.
   [ Samuel Thibault ]
   * debian/testsuite-xfail-debian.mk: Update hurd-i386 result to new upstream

debian/control

@@ -157,7 +157,7 @@ Description: Transitional package to ensure multiarch compatibility
  be removed once nothing on the system depends on it.
 
 Package: libc6
-Architecture: amd64 arm64 armel armhf hppa i386 m68k mips mipsel mipsn32 mipsn32el mips64 mips64el mipsr6 mipsr6el mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el sparc sparc64 s390x sh3 sh4 x32
+Architecture: amd64 arm64 armel armhf hppa i386 m68k mips mipsel mipsn32 mipsn32el mips64 mips64el mipsr6 mipsr6el mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el riscv64 sparc sparc64 s390x sh3 sh4 x32
 Section: libs
 Priority: optional
 Multi-Arch: same
@@ -188,7 +188,7 @@ Description: GNU C Library: Shared libraries
  and the standard math library, as well as many others.
 
 Package: libc6-dev
-Architecture: amd64 arm64 armel armhf hppa i386 m68k mips mipsel mipsn32 mipsn32el mips64 mips64el mipsr6 mipsr6el mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el sparc sparc64 s390x sh3 sh4 x32
+Architecture: amd64 arm64 armel armhf hppa i386 m68k mips mipsel mipsn32 mipsn32el mips64 mips64el mipsr6 mipsr6el mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el riscv64 sparc sparc64 s390x sh3 sh4 x32
 Section: libdevel
 Priority: optional
 Multi-Arch: same
@@ -203,7 +203,7 @@ Description: GNU C Library: Development Libraries and Header Files
  and link programs which use the standard C library.
 
 Package: libc6-dbg
-Architecture: amd64 arm64 armel armhf hppa i386 m68k mips mipsel mipsn32 mipsn32el mips64 mips64el mipsr6 mipsr6el mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el sparc sparc64 s390x sh3 sh4 x32
+Architecture: amd64 arm64 armel armhf hppa i386 m68k mips mipsel mipsn32 mipsn32el mips64 mips64el mipsr6 mipsr6el mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el riscv64 sparc sparc64 s390x sh3 sh4 x32
 Section: debug
 Priority: optional
 Multi-Arch: same
@@ -215,7 +215,7 @@ Description: GNU C Library: detached debugging symbols
  library.
 
 Package: libc6-pic
-Architecture: amd64 arm64 armel armhf hppa i386 m68k mips mipsel mipsn32 mipsn32el mips64 mips64el mipsr6 mipsr6el mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el sparc sparc64 s390x sh3 sh4 x32
+Architecture: amd64 arm64 armel armhf hppa i386 m68k mips mipsel mipsn32 mipsn32el mips64 mips64el mipsr6 mipsr6el mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el riscv64 sparc sparc64 s390x sh3 sh4 x32
 Section: libdevel
 Priority: optional
 Multi-Arch: same
@@ -231,7 +231,7 @@ Description: GNU C Library: PIC archive library
 
 Package: libc6-udeb
 Package-Type: udeb
-Architecture: amd64 arm64 armel armhf hppa i386 m68k mips mipsel mipsn32 mipsn32el mips64 mips64el mipsr6 mipsr6el mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el sparc sparc64 s390x sh3 sh4 x32
+Architecture: amd64 arm64 armel armhf hppa i386 m68k mips mipsel mipsn32 mipsn32el mips64 mips64el mipsr6 mipsr6el mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el riscv64 sparc sparc64 s390x sh3 sh4 x32
 Section: debian-installer
 Priority: optional
 Provides: libc6, libc-udeb, libnss-dns-udeb, libnss-files-udeb, ${locale-compat:Depends}

debian/rules.d/control.mk

@@ -2,7 +2,8 @@ libc_packages := libc6 libc6.1 libc0.1 libc0.3
 libc0_1_archs := kfreebsd-amd64 kfreebsd-i386
 libc0_3_archs := hurd-i386
 libc6_archs   := amd64 arm64 armel armhf hppa i386 m68k mips mipsel mipsn32 mipsn32el mips64 mips64el mipsr6 mipsr6el \
-                 mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el sparc sparc64 s390x sh3 sh4 x32
+                 mipsn32r6 mipsn32r6el mips64r6 mips64r6el nios2 powerpc powerpcspe ppc64 ppc64el riscv64 \
+                 sparc sparc64 s390x sh3 sh4 x32
 libc6_1_archs := alpha ia64
 
 control_deps := $(wildcard debian/control.in/*) $(addprefix debian/control.in/, $(libc_packages))

debian/testsuite-xfail-debian.mk

@@ -1037,6 +1037,54 @@ test-xfail-tst-setcontext-fpscr = yes
 endif
 
 
+######################################################################
+# riscv64
+# ######################################################################
+ifeq ($(config-machine)-$(config-os),riscv64-linux-gnu)
+test-xfail-test-double-isgreater = yes
+test-xfail-test-double-isgreaterequal = yes
+test-xfail-test-double-isless = yes
+test-xfail-test-double-islessequal = yes
+test-xfail-test-float-isgreater = yes
+test-xfail-test-float-isgreaterequal = yes
+test-xfail-test-float-isless = yes
+test-xfail-test-float-islessequal = yes
+test-xfail-test-float32-isgreater = yes
+test-xfail-test-float32-isgreaterequal = yes
+test-xfail-test-float32-isless = yes
+test-xfail-test-float32-islessequal = yes
+test-xfail-test-float32x-isgreater = yes
+test-xfail-test-float32x-isgreaterequal = yes
+test-xfail-test-float32x-isless = yes
+test-xfail-test-float32x-islessequal = yes
+test-xfail-test-float64-isgreater = yes
+test-xfail-test-float64-isgreaterequal = yes
+test-xfail-test-float64-isless = yes
+test-xfail-test-float64-islessequal = yes
+test-xfail-tst-cond-except = yes
+test-xfail-tst-cond24 = yes
+test-xfail-tst-cond25 = yes
+test-xfail-tst-execstack = yes
+test-xfail-tst-malloc-usable-tunables = yes
+test-xfail-tst-resolv-res_init = yes
+test-xfail-tst-resolv-res_init-thread = yes
+test-xfail-tst-resolv-threads = yes
+test-xfail-tst-robust-fork = yes
+test-xfail-tst-robust1 = yes
+test-xfail-tst-robust2 = yes
+test-xfail-tst-robust3 = yes
+test-xfail-tst-robust4 = yes
+test-xfail-tst-robust5 = yes
+test-xfail-tst-robust6 = yes
+test-xfail-tst-robust7 = yes
+test-xfail-tst-robust8 = yes
+test-xfail-tst-robust9 = yes
+test-xfail-tst-strfrom = yes
+test-xfail-tst-strfrom-locale = yes
+test-xfail-tst-tls12 = yes
+endif
+
+
 ######################################################################
 # s390x
 ######################################################################