old buffer overflow in moxa driver

[linux-2.6-omap-h63xx.git] / include / asm-i386 / string.h

diff --git a/include/asm-i386/string.h b/include/asm-i386/string.h
index 6a78ac58c19463e6f0a30e52a97b2bed8bd2c4c2..b9277361954b795ed539fe013385240cd8c26eca 100644 (file)
--- a/include/asm-i386/string.h
+++ b/include/asm-i386/string.h
@@ -2,7 +2,6 @@
 #define _I386_STRING_H_
 
 #ifdef __KERNEL__
-#include <linux/config.h>
 /*
  * On a 486 or Pentium, we are better off not using the
  * byte string operations. But on a 386 or a PPro the
@@ -116,7 +115,8 @@ __asm__ __volatile__(
        "orb $1,%%al\n"
        "3:"
        :"=a" (__res), "=&S" (d0), "=&D" (d1)
-                    :"1" (cs),"2" (ct));
+       :"1" (cs),"2" (ct)
+       :"memory");
 return __res;
 }
 
@@ -138,8 +138,9 @@ __asm__ __volatile__(
        "3:\tsbbl %%eax,%%eax\n\t"
        "orb $1,%%al\n"
        "4:"
-                    :"=a" (__res), "=&S" (d0), "=&D" (d1), "=&c" (d2)
-                    :"1" (cs),"2" (ct),"3" (count));
+       :"=a" (__res), "=&S" (d0), "=&D" (d1), "=&c" (d2)
+       :"1" (cs),"2" (ct),"3" (count)
+       :"memory");
 return __res;
 }
 
@@ -158,7 +159,9 @@ __asm__ __volatile__(
        "movl $1,%1\n"
        "2:\tmovl %1,%0\n\t"
        "decl %0"
-       :"=a" (__res), "=&S" (d0) : "1" (s),"0" (c));
+       :"=a" (__res), "=&S" (d0)
+       :"1" (s),"0" (c)
+       :"memory");
 return __res;
 }
 
@@ -175,7 +178,9 @@ __asm__ __volatile__(
        "leal -1(%%esi),%0\n"
        "2:\ttestb %%al,%%al\n\t"
        "jne 1b"
-       :"=g" (__res), "=&S" (d0), "=&a" (d1) :"0" (0),"1" (s),"2" (c));
+       :"=g" (__res), "=&S" (d0), "=&a" (d1)
+       :"0" (0),"1" (s),"2" (c)
+       :"memory");
 return __res;
 }
 
@@ -189,11 +194,13 @@ __asm__ __volatile__(
        "scasb\n\t"
        "notl %0\n\t"
        "decl %0"
-       :"=c" (__res), "=&D" (d0) :"1" (s),"a" (0), "0" (0xffffffffu));
+       :"=c" (__res), "=&D" (d0)
+       :"1" (s),"a" (0), "0" (0xffffffffu)
+       :"memory");
 return __res;
 }
 
-static inline void * __memcpy(void * to, const void * from, size_t n)
+static __always_inline void * __memcpy(void * to, const void * from, size_t n)
 {
 int d0, d1, d2;
 __asm__ __volatile__(
@@ -215,7 +222,7 @@ return (to);
  * This looks ugly, but the compiler can optimize it totally,
  * as the count is constant.
  */
-static inline void * __constant_memcpy(void * to, const void * from, size_t n)
+static __always_inline void * __constant_memcpy(void * to, const void * from, size_t n)
 {
        long esi, edi;
        if (!n) return to;
@@ -333,7 +340,9 @@ __asm__ __volatile__(
        "je 1f\n\t"
        "movl $1,%0\n"
        "1:\tdecl %0"
-       :"=D" (__res), "=&c" (d0) : "a" (c),"0" (cs),"1" (count));
+       :"=D" (__res), "=&c" (d0)
+       :"a" (c),"0" (cs),"1" (count)
+       :"memory");
 return __res;
 }
 
@@ -357,7 +366,7 @@ return s;
  * things 32 bits at a time even when we don't know the size of the
  * area at compile-time..
  */
-static inline void * __constant_c_memset(void * s, unsigned long c, size_t count)
+static __always_inline void * __constant_c_memset(void * s, unsigned long c, size_t count)
 {
 int d0, d1;
 __asm__ __volatile__(
@@ -369,7 +378,7 @@ __asm__ __volatile__(
        "je 2f\n\t"
        "stosb\n"
        "2:"
-       : "=&c" (d0), "=&D" (d1)
+       :"=&c" (d0), "=&D" (d1)
        :"a" (c), "q" (count), "0" (count/4), "1" ((long) s)
        :"memory");
 return (s);    
@@ -392,7 +401,8 @@ __asm__ __volatile__(
        "jne 1b\n"
        "3:\tsubl %2,%0"
        :"=a" (__res), "=&d" (d0)
-       :"c" (s),"1" (count));
+       :"c" (s),"1" (count)
+       :"memory");
 return __res;
 }
 /* end of additional stuff */
@@ -405,7 +415,7 @@ extern char *strstr(const char *cs, const char *ct);
  * This looks horribly ugly, but the compiler can optimize it totally,
  * as we by now know that both pattern and count is constant..
  */
-static inline void * __constant_c_and_count_memset(void * s, unsigned long pattern, size_t count)
+static __always_inline void * __constant_c_and_count_memset(void * s, unsigned long pattern, size_t count)
 {
        switch (count) {
                case 0:
@@ -473,7 +483,8 @@ static inline void * memscan(void * addr, int c, size_t size)
                "dec %%edi\n"
                "1:"
                : "=D" (addr), "=c" (size)
-               : "0" (addr), "1" (size), "a" (c));
+               : "0" (addr), "1" (size), "a" (c)
+               : "memory");
        return addr;
 }