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Diffstat (limited to 'libc/misc/internals/errno.c')
-rw-r--r--libc/misc/internals/errno.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/libc/misc/internals/errno.c b/libc/misc/internals/errno.c
new file mode 100644
index 000000000..06978c430
--- /dev/null
+++ b/libc/misc/internals/errno.c
@@ -0,0 +1,29 @@
+#if 0
+#include <features.h>
+/* Unforunately, this produces noisy warnings... */
+int errno __attribute__ ((section (".bss")));
+int h_errno __attribute__ ((section (".bss")));
+weak_alias(errno, _errno);
+weak_alias(h_errno, _h_errno);
+#else
+__asm__("
+.weak _errno;
+_errno = errno
+.weak _h_errno;
+_h_errno = h_errno
+
+.bss
+.globl errno
+.type errno,%object
+.size errno,4
+errno:
+ .space 4
+
+.bss
+.globl h_errno
+.type h_errno,%object
+.size h_errno,4
+h_errno:
+ .space 4
+");
+#endif