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authorDavid Herrmann <dh.herrmann@gmail.com>2014-12-04 16:45:00 +0100
committerDavid Herrmann <dh.herrmann@gmail.com>2014-12-04 16:46:52 +0100
commit03e8fdb34610c498e8c7fbe0ae18b53fe28cfbd1 (patch)
treebbce66480e6db9900e11fa7af79079b4261c5e9e /src/shared
parent9c0f842033c577d58b6b263073468ec5802478fc (diff)
missing: apparently, there's a world beyond x86..
..so make them cry and print a warning if __NR_memfd_create is not defined. This should make syscall() fail with -ENOSYS, thus trigger a suitable runtime error-path.
Diffstat (limited to 'src/shared')
-rw-r--r--src/shared/missing.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/shared/missing.h b/src/shared/missing.h
index 4faff89b6c..a56d265500 100644
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -135,8 +135,11 @@ static inline int pivot_root(const char *new_root, const char *put_old) {
# if _MIPS_SIM == _MIPS_SIM_ABI64
# define __NR_memfd_create 5314
# endif
-# else
+# elif defined __i386__
# define __NR_memfd_create 356
+# else
+# warning "__NR_memfd_create unknown for your architecture"
+# define __NR_memfd_create 0xffffffff
# endif
#endif