[PATCH v5 05/23] arc: Add <bits/pagesize.h>

[Florian Weimer]

According to arch/arc/Kconfig in the Linux kernel sources, arc
supports pagge sizes 4 KiB, 8 KiB, 16 KiB.  However,
the toolchain defaults are not compatible with 16 KiB pages, so
xfail the future elf/tst-load-alignment test.
---
 sysdeps/arc/bits/pagesize.h          | 2 ++
 sysdeps/unix/sysv/linux/arc/Makefile | 5 +++++
 2 files changed, 7 insertions(+)
 create mode 100644 sysdeps/arc/bits/pagesize.h

diff --git a/sysdeps/arc/bits/pagesize.h b/sysdeps/arc/bits/pagesize.h
new file mode 100644
index 0000000000..16a4d49136
--- /dev/null
+++ b/sysdeps/arc/bits/pagesize.h
@@ -0,0 +1,2 @@
+#define __GLIBC_PAGE_SHIFT_MIN 12
+#define __GLIBC_PAGE_SHIFT_MAX 14
diff --git a/sysdeps/unix/sysv/linux/arc/Makefile b/sysdeps/unix/sysv/linux/arc/Makefile
index dd3da52c39..cfade7a347 100644
--- a/sysdeps/unix/sysv/linux/arc/Makefile
+++ b/sysdeps/unix/sysv/linux/arc/Makefile
@@ -1,3 +1,8 @@
+ifeq ($(subdir),elf)
+# The toolchain defaults to 8K pages even though Linux supports 16K pages.
+test-xfail-tst-load-alignment = yes
+endif
+
 ifeq ($(subdir),stdlib)
 gen-as-const-headers += ucontext_i.sym
 endif
-- 
2.49.0