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authorEric Andersen <andersen@codepoet.org>2006-12-08 21:05:37 +0000
committerEric Andersen <andersen@codepoet.org>2006-12-08 21:05:37 +0000
commitffd98ffec71ec6c7b7e7a96f5e6dce40077b3785 (patch)
tree8a4e7657ff8a625f06dc77ba07320ae66adc48ad /include/sys
parent3da17f3cd0e0dd6818b42074fc6565a830e3b7be (diff)
Take Mike Frysinger's comments into account -- make certain that user
applications stop using _syscall#() and use syscall() instead. Cleanup internal handling of syscall includes to use the correct header file.
Diffstat (limited to 'include/sys')
-rw-r--r--include/sys/syscall.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/include/sys/syscall.h b/include/sys/syscall.h
index 08d86958f..4c8ede843 100644
--- a/include/sys/syscall.h
+++ b/include/sys/syscall.h
@@ -19,11 +19,19 @@
#ifndef _SYSCALL_H
#define _SYSCALL_H 1
-/* This file provides us with the useful _syscall[0-6] macros. The kernel
- * provided syscall macros from asm/unistd.h are not suitable for user-space,
- * lacking PIC support etc, so we use our own libc versions to be certain all
- * such variations are handled properly. */
+/* The _syscall#() macros are for uClibc internal use only.
+ * User application code should use syscall() instead.
+ *
+ * The kernel provided _syscall[0-6] macros from asm/unistd.h are not suitable
+ * for use in uClibc as they lack PIC support etc, so for uClibc we use our own
+ * local _syscall# macros to be certain all such variations are handled
+ * properly.
+ */
+
#include <features.h>
-#include <bits/syscalls.h>
+#include <bits/sysnum.h>
+#if defined _LIBC && (defined IS_IN_libc || defined NOT_IN_libc)
+# include <bits/syscalls.h>
+#endif
#endif