[src/trunk]: src/sys/sys lint understands attributes.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7346c4e706ef
branches:  trunk
changeset: 838645:7346c4e706ef
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Jan 27 02:47:26 2019 +0000

description:
lint understands attributes.

diffstat:

 sys/sys/cdefs.h |  40 ++++++++++++++++++++--------------------
 1 files changed, 20 insertions(+), 20 deletions(-)

diffs (170 lines):

diff -r 6a075a68f0a5 -r 7346c4e706ef sys/sys/cdefs.h
--- a/sys/sys/cdefs.h   Sun Jan 27 02:42:32 2019 +0000
+++ b/sys/sys/cdefs.h   Sun Jan 27 02:47:26 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cdefs.h,v 1.139 2018/12/18 16:23:20 skrll Exp $        */
+/*     $NetBSD: cdefs.h,v 1.140 2019/01/27 02:47:26 christos Exp $     */
 
 /* * Copyright (c) 1991, 1993
  *     The Regents of the University of California.  All rights reserved.
@@ -210,7 +210,7 @@
 #define __attribute__(x)
 #endif
 
-#if __GNUC_PREREQ__(2, 5)
+#if __GNUC_PREREQ__(2, 5) || defined(__lint__)
 #define        __dead          __attribute__((__noreturn__))
 #elif defined(__GNUC__)
 #define        __dead          __volatile
@@ -218,7 +218,7 @@
 #define        __dead
 #endif
 
-#if __GNUC_PREREQ__(2, 96)
+#if __GNUC_PREREQ__(2, 96) || defined(__lint__)
 #define        __pure          __attribute__((__pure__))
 #elif defined(__GNUC__)
 #define        __pure          __const
@@ -226,31 +226,31 @@
 #define        __pure
 #endif
 
-#if __GNUC_PREREQ__(2, 5)
+#if __GNUC_PREREQ__(2, 5) || defined(__lint__)
 #define        __constfunc     __attribute__((__const__))
 #else
 #define        __constfunc
 #endif
 
-#if __GNUC_PREREQ__(3, 0)
+#if __GNUC_PREREQ__(3, 0) || defined(__lint__)
 #define        __noinline      __attribute__((__noinline__))
 #else
 #define        __noinline      /* nothing */
 #endif
 
-#if __GNUC_PREREQ__(3, 0)
+#if __GNUC_PREREQ__(3, 0) || defined(__lint__)
 #define        __always_inline __attribute__((__always_inline__))
 #else
 #define        __always_inline /* nothing */
 #endif
 
-#if __GNUC_PREREQ__(4, 1)
+#if __GNUC_PREREQ__(4, 1) || defined(__lint__)
 #define        __returns_twice __attribute__((__returns_twice__))
 #else
 #define        __returns_twice /* nothing */
 #endif
 
-#if __GNUC_PREREQ__(4, 5)
+#if __GNUC_PREREQ__(4, 5) || defined(__lint__)
 #define        __noclone       __attribute__((__noclone__))
 #else
 #define        __noclone       /* nothing */
@@ -268,7 +268,7 @@
 /*
  * __used: Note that item is needed, even if it appears to be unused.
  */
-#if __GNUC_PREREQ__(3, 1)
+#if __GNUC_PREREQ__(3, 1) || defined(__lint__)
 #define        __used          __attribute__((__used__))
 #else
 #define        __used          __unused
@@ -295,13 +295,13 @@
 #define        __debugused     __unused
 #endif
 
-#if __GNUC_PREREQ__(3, 1)
+#if __GNUC_PREREQ__(3, 1) || defined(__lint__)
 #define        __noprofile     __attribute__((__no_instrument_function__))
 #else
 #define        __noprofile     /* nothing */
 #endif
 
-#if __GNUC_PREREQ__(4, 6) || defined(__clang__)
+#if __GNUC_PREREQ__(4, 6) || defined(__clang__) || defined(__lint__)
 #define        __unreachable() __builtin_unreachable()
 #else
 #define        __unreachable() do {} while (/*CONSTCOND*/0)
@@ -339,7 +339,7 @@
 #define        __static_cast(x,y)      (x)y
 #endif
 
-#if __GNUC_PREREQ__(4, 0)
+#if __GNUC_PREREQ__(4, 0) || defined(__lint__)
 #  define __dso_public __attribute__((__visibility__("default")))
 #  define __dso_hidden __attribute__((__visibility__("hidden")))
 #  define __BEGIN_PUBLIC_DECLS \
@@ -356,7 +356,7 @@
 #  define __BEGIN_HIDDEN_DECLS __BEGIN_EXTERN_C
 #  define __END_HIDDEN_DECLS   __END_EXTERN_C
 #endif
-#if __GNUC_PREREQ__(4, 2)
+#if __GNUC_PREREQ__(4, 2) || defined(__lint__)
 #  define __dso_protected      __attribute__((__visibility__("protected")))
 #else
 #  define __dso_protected
@@ -387,7 +387,7 @@
 #define        __packed        __packed
 #define        __aligned(x)    /* delete */
 #define        __section(x)    /* delete */
-#elif __GNUC_PREREQ__(2, 7) || defined(__PCC__)
+#elif __GNUC_PREREQ__(2, 7) || defined(__PCC__) || defined(__lint__)
 #define        __packed        __attribute__((__packed__))
 #define        __aligned(x)    __attribute__((__aligned__(x)))
 #define        __section(x)    __attribute__((__section__(x)))
@@ -407,7 +407,7 @@
 #define        __restrict      /* delete __restrict when not supported */
 #elif __STDC_VERSION__ >= 199901L
 #define        __restrict      restrict
-#elif __GNUC_PREREQ__(2, 92)
+#elif __GNUC_PREREQ__(2, 92) || defined(__lint__)
 #define        __restrict      __restrict__
 #else
 #define        __restrict      /* delete __restrict when not supported */
@@ -418,7 +418,7 @@
  * available in GCC 2.95.
  */
 #if !(__STDC_VERSION__ >= 199901L) && !(__cplusplus - 0 >= 201103L)
-#if __GNUC_PREREQ__(2, 4)
+#if __GNUC_PREREQ__(2, 4) || defined(__lint__)
 #define        __func__        __FUNCTION__
 #else
 #define        __func__        ""
@@ -449,7 +449,7 @@
  * register values. This is gcc specific, the version is more or less
  * arbitrary, might work with older compilers.
  */
-#if __GNUC_PREREQ__(2, 95)
+#if __GNUC_PREREQ__(2, 95) || defined(__lint__)
 #define        __insn_barrier()        __asm __volatile("":::"memory")
 #else
 #define        __insn_barrier()        /* */
@@ -483,7 +483,7 @@
  *       basic block reordering that this affects can often generate
  *       larger code.
  */
-#if __GNUC_PREREQ__(2, 96)
+#if __GNUC_PREREQ__(2, 96) || defined(__lint__)
 #define        __predict_true(exp)     __builtin_expect((exp) != 0, 1)
 #define        __predict_false(exp)    __builtin_expect((exp) != 0, 0)
 #else
@@ -497,7 +497,7 @@
  * that are known to support the features properly (old versions of gcc-2
  * didn't permit keeping the keywords out of the application namespace).
  */
-#if __GNUC_PREREQ__(2, 7)
+#if __GNUC_PREREQ__(2, 7) || defined(__lint__)
 #define __printflike(fmtarg, firstvararg)      \
            __attribute__((__format__ (__printf__, fmtarg, firstvararg)))
 #ifndef __syslog_attribute__
@@ -567,7 +567,7 @@
 /*
  * Return the natural alignment in bytes for the given type
  */
-#if __GNUC_PREREQ__(4, 1)
+#if __GNUC_PREREQ__(4, 1) || defined(__lint__)
 #define        __alignof(__t)  __alignof__(__t)
 #else
 #define __alignof(__t) (sizeof(struct { char __x; __t __y; }) - sizeof(__t))