5 files changed, 17 insertions, 2 deletions
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h
index a0f630e240..a786cc69cd 100644
--- a/sysdeps/i386/fpu/bits/mathinline.h
+++ b/sysdeps/i386/fpu/bits/mathinline.h
@@ -23,7 +23,7 @@
 # error "Never use <bits/mathinline.h> directly; include <math.h> instead."
 #endif
 
-#ifdef __cplusplus
+#ifndef __extern_inline
 # define __MATH_INLINE __inline
 #else
 # define __MATH_INLINE __extern_inline
diff --git a/sysdeps/i386/i486/bits/string.h b/sysdeps/i386/i486/bits/string.h
index 2db9abc9e4..cf5f4847fa 100644
--- a/sysdeps/i386/i486/bits/string.h
+++ b/sysdeps/i386/i486/bits/string.h
@@ -32,7 +32,7 @@
     && defined __GNUC__ && __GNUC__ >= 2 && !__BOUNDED_POINTERS__
 
 #ifndef __STRING_INLINE
-# ifdef __cplusplus
+# ifndef __extern_inline
 #  define __STRING_INLINE inline
 # else
 #  define __STRING_INLINE __extern_inline
diff --git a/sysdeps/i386/i586/memcpy.S b/sysdeps/i386/i586/memcpy.S
index 6ab457fc55..677a7e6204 100644
--- a/sysdeps/i386/i586/memcpy.S
+++ b/sysdeps/i386/i586/memcpy.S
@@ -35,6 +35,13 @@
 #define LEN	SRC+PTR_SIZE
 
         .text
+#if defined PIC && !defined NOT_IN_libc
+ENTRY (__memcpy_chk)
+	movl	12(%esp), %eax
+	cmpl	%eax, 16(%esp)
+	jb	HIDDEN_JUMPTARGET (__chk_fail)
+END (__memcpy_chk)
+#endif
 ENTRY (BP_SYM (memcpy))
 	ENTER
 
diff --git a/sysdeps/i386/i586/mempcpy.S b/sysdeps/i386/i586/mempcpy.S
index 0c9520e3b4..f492be7ca0 100644
--- a/sysdeps/i386/i586/mempcpy.S
+++ b/sysdeps/i386/i586/mempcpy.S
@@ -1,4 +1,5 @@
 #define memcpy __mempcpy
+#define __memcpy_chk __mempcpy_chk
 #include <sysdeps/i386/i586/memcpy.S>
 
 libc_hidden_def (BP_SYM (__mempcpy))
diff --git a/sysdeps/i386/i586/memset.S b/sysdeps/i386/i586/memset.S
index c21e9f7a71..3295b48e71 100644
--- a/sysdeps/i386/i586/memset.S
+++ b/sysdeps/i386/i586/memset.S
@@ -38,6 +38,13 @@
 #endif
 
         .text
+#if defined PIC && !defined NOT_IN_libc && !BZERO_P
+ENTRY (__memset_chk)
+	movl	12(%esp), %eax
+	cmpl	%eax, 16(%esp)
+	jb	HIDDEN_JUMPTARGET (__chk_fail)
+END (__memset_chk)
+#endif
 ENTRY (BP_SYM (memset))
 	ENTER