Adrian Bunk writes:
[...]
>
> gcc 2.95 is the oldest compiler supported in kernel 2.5, there's no need
> to be compatible with older compilers.
Here is new version.
Nikita.
===== include/asm-arm/current.h 1.3 vs edited =====
--- 1.3/include/asm-arm/current.h Sat Dec 28 19:26:45 2002
+++ edited/include/asm-arm/current.h Mon Jun 2 18:32:12 2003
@@ -2,8 +2,9 @@
#define _ASMARM_CURRENT_H
#include <linux/thread_info.h>
+#include <linux/compiler.h>
-static inline struct task_struct *get_current(void) __attribute__ (( __const__ ));
+static inline struct task_struct *get_current(void) __const_fn;
static inline struct task_struct *get_current(void)
{
===== include/asm-arm/thread_info.h 1.6 vs edited =====
--- 1.6/include/asm-arm/thread_info.h Sat Dec 28 19:26:45 2002
+++ edited/include/asm-arm/thread_info.h Mon Jun 2 18:32:11 2003
@@ -22,6 +22,8 @@
#include <asm/ptrace.h>
#include <asm/types.h>
+#include <linux/compiler.h>
+
typedef unsigned long mm_segment_t;
struct cpu_context_save {
@@ -74,7 +76,7 @@
/*
* how to get the thread information struct from C
*/
-static inline struct thread_info *current_thread_info(void) __attribute__ (( __const__ ));
+static inline struct thread_info *current_thread_info(void) __const_fn;
static inline struct thread_info *current_thread_info(void)
{
===== include/asm-cris/byteorder.h 1.1 vs edited =====
--- 1.1/include/asm-cris/byteorder.h Tue Feb 5 20:56:43 2002
+++ edited/include/asm-cris/byteorder.h Mon Jun 2 18:32:12 2003
@@ -7,19 +7,21 @@
#ifdef __GNUC__
+#include <linux/compiler.h>
+
/* we just define these two (as we can do the swap in a single
* asm instruction in CRIS) and the arch-independent files will put
* them together into ntohl etc.
*/
-static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
+static __inline__ __const_fn __u32 ___arch__swab32(__u32 x)
{
__asm__ ("swapwb %0" : "=r" (x) : "0" (x));
return(x);
}
-static __inline__ __const__ __u16 ___arch__swab16(__u16 x)
+static __inline__ __const_fn __u16 ___arch__swab16(__u16 x)
{
__asm__ ("swapb %0" : "=r" (x) : "0" (x));
===== include/asm-i386/byteorder.h 1.2 vs edited =====
--- 1.2/include/asm-i386/byteorder.h Fri Oct 11 21:15:35 2002
+++ edited/include/asm-i386/byteorder.h Mon Jun 2 18:31:33 2003
@@ -10,7 +10,9 @@
#include <linux/config.h>
#endif
-static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
+#include <linux/compiler.h>
+
+static __inline__ __const_fn __u32 ___arch__swab32(__u32 x)
{
#ifdef CONFIG_X86_BSWAP
__asm__("bswap %0" : "=r" (x) : "0" (x));
@@ -26,7 +28,7 @@
/* gcc should generate this for open coded C now too. May be worth switching to
it because inline assembly cannot be scheduled. -AK */
-static __inline__ __const__ __u16 ___arch__swab16(__u16 x)
+static __inline__ __const_fn __u16 ___arch__swab16(__u16 x)
{
__asm__("xchgb %b0,%h0" /* swap bytes */
: "=q" (x)
@@ -35,7 +37,7 @@
}
-static inline __u64 ___arch__swab64(__u64 val)
+static inline __const_fn __u64 ___arch__swab64(__u64 val)
{
union {
struct { __u32 a,b; } s;
===== include/asm-ia64/byteorder.h 1.2 vs edited =====
--- 1.2/include/asm-ia64/byteorder.h Tue Feb 5 10:39:14 2002
+++ edited/include/asm-ia64/byteorder.h Mon Jun 2 18:32:12 2003
@@ -7,8 +7,9 @@
*/
#include <asm/types.h>
+#include <linux/compiler.h>
-static __inline__ __const__ __u64
+static __inline__ __const_fn __u64
__ia64_swab64 (__u64 x)
{
__u64 result;
@@ -17,13 +18,13 @@
return result;
}
-static __inline__ __const__ __u32
+static __inline__ __const_fn __u32
__ia64_swab32 (__u32 x)
{
return __ia64_swab64(x) >> 32;
}
-static __inline__ __const__ __u16
+static __inline__ __const_fn __u16
__ia64_swab16(__u16 x)
{
return __ia64_swab64(x) >> 48;
===== include/asm-m68k/byteorder.h 1.1 vs edited =====
--- 1.1/include/asm-m68k/byteorder.h Tue Feb 5 20:39:46 2002
+++ edited/include/asm-m68k/byteorder.h Mon Jun 2 18:32:12 2003
@@ -5,7 +5,9 @@
#ifdef __GNUC__
-static __inline__ __const__ __u32 ___arch__swab32(__u32 val)
+#include <linux/compiler.h>
+
+static __inline__ __const_fn __u32 ___arch__swab32(__u32 val)
{
__asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
return val;
===== include/asm-parisc/byteorder.h 1.1 vs edited =====
--- 1.1/include/asm-parisc/byteorder.h Tue Feb 5 20:39:57 2002
+++ edited/include/asm-parisc/byteorder.h Mon Jun 2 18:32:12 2003
@@ -5,7 +5,9 @@
#ifdef __GNUC__
-static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
+#include <linux/compiler.h>
+
+static __inline__ __const_fn __u32 ___arch__swab32(__u32 x)
{
unsigned int temp;
__asm__("shd %0, %0, 16, %1\n\t" /* shift abcdabcd -> cdab */
@@ -28,7 +30,7 @@
** HSHR 67452301 -> *6*4*2*0 into %0
** OR %0 | %1 -> 76543210 into %0 (all done!)
*/
-static __inline__ __const__ __u64 ___arch__swab64(__u64 x) {
+static __inline__ __const_fn __u64 ___arch__swab64(__u64 x) {
__u64 temp;
__asm__("permh 3210, %0, %0\n\t"
"hshl %0, 8, %1\n\t"
@@ -40,7 +42,7 @@
}
#define __arch__swab64(x) ___arch__swab64(x)
#else
-static __inline__ __const__ __u64 ___arch__swab64(__u64 x)
+static __inline__ __const_fn __u64 ___arch__swab64(__u64 x)
{
__u32 t1 = (__u32) x;
__u32 t2 = (__u32) ((x) >> 32);
@@ -51,7 +53,7 @@
#endif
-static __inline__ __const__ __u16 ___arch__swab16(__u16 x)
+static __inline__ __const_fn __u16 ___arch__swab16(__u16 x)
{
__asm__("dep %0, 15, 8, %0\n\t" /* deposit 00ab -> 0bab */
"shd %r0, %0, 8, %0" /* shift 000000ab -> 00ba */
===== include/asm-ppc/byteorder.h 1.5 vs edited =====
--- 1.5/include/asm-ppc/byteorder.h Mon Sep 16 08:52:03 2002
+++ edited/include/asm-ppc/byteorder.h Mon Jun 2 18:30:27 2003
@@ -4,8 +4,11 @@
#include <asm/types.h>
#ifdef __GNUC__
+
#ifdef __KERNEL__
+#include <linux/compiler.h>
+
extern __inline__ unsigned ld_le16(const volatile unsigned short *addr)
{
unsigned val;
@@ -32,7 +35,7 @@
__asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
}
-static __inline__ __const__ __u16 ___arch__swab16(__u16 value)
+static __inline__ __const_fn __u16 ___arch__swab16(__u16 value)
{
__u16 result;
@@ -40,7 +43,7 @@
return result;
}
-static __inline__ __const__ __u32 ___arch__swab32(__u32 value)
+static __inline__ __const_fn __u32 ___arch__swab32(__u32 value)
{
__u32 result;
===== include/asm-ppc64/byteorder.h 1.1 vs edited =====
--- 1.1/include/asm-ppc64/byteorder.h Thu Feb 14 15:14:36 2002
+++ edited/include/asm-ppc64/byteorder.h Mon Jun 2 18:32:12 2003
@@ -13,6 +13,8 @@
#ifdef __GNUC__
#ifdef __KERNEL__
+#include <linux/compiler.h>
+
static __inline__ __u16 ld_le16(const volatile __u16 *addr)
{
__u16 val;
@@ -40,7 +42,7 @@
}
#if 0
-static __inline__ __const__ __u16 ___arch__swab16(__u16 value)
+static __inline__ __const_fn __u16 ___arch__swab16(__u16 value)
{
__u16 result;
@@ -50,7 +52,7 @@
return result;
}
-static __inline__ __const__ __u32 ___arch__swab32(__u32 value)
+static __inline__ __const_fn __u32 ___arch__swab32(__u32 value)
{
__u32 result;
@@ -62,7 +64,7 @@
return result;
}
-static __inline__ __const__ __u64 ___arch__swab64(__u64 value)
+static __inline__ __const_fn __u64 ___arch__swab64(__u64 value)
{
__u64 result;
#error implement me
===== include/asm-s390/byteorder.h 1.4 vs edited =====
--- 1.4/include/asm-s390/byteorder.h Mon Apr 14 23:11:58 2003
+++ edited/include/asm-s390/byteorder.h Mon Jun 2 18:32:12 2003
@@ -13,8 +13,10 @@
#ifdef __GNUC__
+#include <linux/compiler.h>
+
#ifdef __s390x__
-static __inline__ __const__ __u64 ___arch__swab64p(__u64 *x)
+static __inline__ __const_fn __u64 ___arch__swab64p(__u64 *x)
{
__u64 result;
@@ -24,7 +26,7 @@
return result;
}
-static __inline__ __const__ __u64 ___arch__swab64(__u64 x)
+static __inline__ __const_fn __u64 ___arch__swab64(__u64 x)
{
__u64 result;
@@ -40,7 +42,7 @@
}
#endif /* __s390x__ */
-static __inline__ __const__ __u32 ___arch__swab32p(__u32 *x)
+static __inline__ __const_fn __u32 ___arch__swab32p(__u32 *x)
{
__u32 result;
@@ -58,7 +60,7 @@
return result;
}
-static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
+static __inline__ __const_fn __u32 ___arch__swab32(__u32 x)
{
#ifndef __s390x__
return ___arch__swab32p(&x);
@@ -77,7 +79,7 @@
*x = ___arch__swab32p(x);
}
-static __inline__ __const__ __u16 ___arch__swab16p(__u16 *x)
+static __inline__ __const_fn __u16 ___arch__swab16p(__u16 *x)
{
__u16 result;
@@ -93,7 +95,7 @@
return result;
}
-static __inline__ __const__ __u16 ___arch__swab16(__u16 x)
+static __inline__ __const_fn __u16 ___arch__swab16(__u16 x)
{
return ___arch__swab16p(&x);
}
===== include/asm-sh/byteorder.h 1.1 vs edited =====
--- 1.1/include/asm-sh/byteorder.h Tue Feb 5 20:39:53 2002
+++ edited/include/asm-sh/byteorder.h Mon Jun 2 18:32:12 2003
@@ -6,8 +6,9 @@
*/
#include <asm/types.h>
+#include <linux/compiler.h>
-static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
+static __inline__ __const_fn __u32 ___arch__swab32(__u32 x)
{
__asm__("swap.b %0, %0\n\t"
"swap.w %0, %0\n\t"
@@ -17,7 +18,7 @@
return x;
}
-static __inline__ __const__ __u16 ___arch__swab16(__u16 x)
+static __inline__ __const_fn __u16 ___arch__swab16(__u16 x)
{
__asm__("swap.b %0, %0"
: "=r" (x)
===== include/asm-v850/byteorder.h 1.1 vs edited =====
--- 1.1/include/asm-v850/byteorder.h Fri Nov 1 19:38:12 2002
+++ edited/include/asm-v850/byteorder.h Mon Jun 2 18:32:12 2003
@@ -18,14 +18,16 @@
#ifdef __GNUC__
-static __inline__ __const__ __u32 ___arch__swab32 (__u32 word)
+#include <linux/compiler.h>
+
+static __inline__ __const_fn __u32 ___arch__swab32 (__u32 word)
{
__u32 res;
__asm__ ("bsw %1, %0" : "=r" (res) : "r" (word));
return res;
}
-static __inline__ __const__ __u16 ___arch__swab16 (__u16 half_word)
+static __inline__ __const_fn __u16 ___arch__swab16 (__u16 half_word)
{
__u16 res;
__asm__ ("bsh %1, %0" : "=r" (res) : "r" (half_word));
===== include/asm-x86_64/byteorder.h 1.2 vs edited =====
--- 1.2/include/asm-x86_64/byteorder.h Fri Apr 4 02:51:08 2003
+++ edited/include/asm-x86_64/byteorder.h Mon Jun 2 18:32:12 2003
@@ -5,13 +5,15 @@
#ifdef __GNUC__
-static __inline__ __const__ __u64 ___arch__swab64(__u64 x)
+#include <linux/compiler.h>
+
+static __inline__ __const_fn __u64 ___arch__swab64(__u64 x)
{
__asm__("bswapq %0" : "=r" (x) : "0" (x));
return x;
}
-static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
+static __inline__ __const_fn __u32 ___arch__swab32(__u32 x)
{
__asm__("bswapl %0" : "=r" (x) : "0" (x));
return x;
===== include/linux/compiler.h 1.15 vs edited =====
--- 1.15/include/linux/compiler.h Wed Apr 9 22:15:46 2003
+++ edited/include/linux/compiler.h Mon Jun 2 18:11:06 2003
@@ -56,6 +56,19 @@
#define __attribute_used__ __attribute__((__unused__))
#endif
+/* The attribute `pure' is not implemented in GCC versions earlier than 2.96. */
+#if (__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+#define __pure_fn __attribute__ ((__pure__))
+#else
+#define __pure_fn
+#endif
+
+/* The attribute `const' is not implemented in GCC versions earlier than
+ 2.5. We are not interested in elder compilers. */
+/* Basically this is just slightly more strict class than the `pure'
+ attribute */
+#define __const_fn __attribute__ ((__const__))
+
/* This macro obfuscates arithmetic on a variable address so that gcc
shouldn't recognize the original var, and make assumptions about it */
#define RELOC_HIDE(ptr, off) \
===== include/linux/byteorder/swab.h 1.2 vs edited =====
--- 1.2/include/linux/byteorder/swab.h Tue Feb 5 10:43:00 2002
+++ edited/include/linux/byteorder/swab.h Mon Jun 2 18:32:12 2003
@@ -1,6 +1,8 @@
#ifndef _LINUX_BYTEORDER_SWAB_H
#define _LINUX_BYTEORDER_SWAB_H
+#include <linux/compiler.h>
+
/*
* linux/byteorder/swab.h
* Byte-swapping, independently from CPU endianness
@@ -128,7 +130,7 @@
#endif /* OPTIMIZE */
-static __inline__ __const__ __u16 __fswab16(__u16 x)
+static __inline__ __const_fn __u16 __fswab16(__u16 x)
{
return __arch__swab16(x);
}
@@ -141,7 +143,7 @@
__arch__swab16s(addr);
}
-static __inline__ __const__ __u32 __fswab32(__u32 x)
+static __inline__ __const_fn __u32 __fswab32(__u32 x)
{
return __arch__swab32(x);
}
@@ -155,7 +157,7 @@
}
#ifdef __BYTEORDER_HAS_U64__
-static __inline__ __const__ __u64 __fswab64(__u64 x)
+static __inline__ __const_fn __u64 __fswab64(__u64 x)
{
# ifdef __SWAB_64_THRU_32__
__u32 h = x >> 32;
===== include/linux/byteorder/swabb.h 1.2 vs edited =====
--- 1.2/include/linux/byteorder/swabb.h Tue Feb 5 10:43:00 2002
+++ edited/include/linux/byteorder/swabb.h Mon Jun 2 18:28:20 2003
@@ -1,6 +1,8 @@
#ifndef _LINUX_BYTEORDER_SWABB_H
#define _LINUX_BYTEORDER_SWABB_H
+#include <linux/compiler.h>
+
/*
* linux/byteorder/swabb.h
* SWAp Bytes Bizarrely
@@ -92,7 +94,7 @@
#endif /* OPTIMIZE */
-static __inline__ __const__ __u32 __fswahw32(__u32 x)
+static __inline__ __const_fn __u32 __fswahw32(__u32 x)
{
return __arch__swahw32(x);
}
@@ -106,7 +108,7 @@
}
-static __inline__ __const__ __u32 __fswahb32(__u32 x)
+static __inline__ __const_fn __u32 __fswahb32(__u32 x)
{
return __arch__swahb32(x);
}
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sat Jun 07 2003 - 22:00:16 EST