libpayload: make functions static that are unused outside memory.c
The default_ functions in memory.c are only used to initialize a weak
variable. They should not be used outside memory.c. Make them
invisible.
Remove the declaration from libpayload.h. For real this time.
Change-Id: Id54c1fd172c78748f01a958ce4065dd0eb53bbc3
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2394
Tested-by: build bot (Jenkins)
Reviewed-by: Gabe Black <gabeblack@chromium.org>
diff --git a/payloads/libpayload/libc/memory.c b/payloads/libpayload/libc/memory.c
index 5af8538..12d7e33 100644
--- a/payloads/libpayload/libc/memory.c
+++ b/payloads/libpayload/libc/memory.c
@@ -33,10 +33,7 @@
#include <libpayload.h>
-void *memset(void *s, int c, size_t n)
- __attribute__((weak, alias("default_memset")));
-
-void *default_memset(void *s, int c, size_t n)
+static void *default_memset(void *s, int c, size_t n)
{
char *os = s;
@@ -46,10 +43,10 @@
return s;
}
-void *memcpy(void *dst, const void *src, size_t n)
- __attribute__((weak, alias("default_memcpy")));
+void *memset(void *s, int c, size_t n)
+ __attribute__((weak, alias("default_memset")));
-void *default_memcpy(void *dst, const void *src, size_t n)
+static void *default_memcpy(void *dst, const void *src, size_t n)
{
int i;
void *ret = dst;
@@ -67,10 +64,10 @@
return ret;
}
-void *memmove(void *dst, const void *src, size_t n)
- __attribute__((weak, alias("default_memmove")));
+void *memcpy(void *dst, const void *src, size_t n)
+ __attribute__((weak, alias("default_memcpy")));
-void *default_memmove(void *dst, const void *src, size_t n)
+static void *default_memmove(void *dst, const void *src, size_t n)
{
int i;
unsigned long offs;
@@ -90,6 +87,9 @@
return dst;
}
+void *memmove(void *dst, const void *src, size_t n)
+ __attribute__((weak, alias("default_memmove")));
+
/**
* Compare two memory areas.
*
@@ -100,11 +100,12 @@
* Otherwise return non-zero.
*/
-int memcmp(const void *s1, const void *s2, size_t len)
- __attribute__((weak, alias("default_memcmp")));
-
-int default_memcmp(const void *s1, const void *s2, size_t len)
+static int default_memcmp(const void *s1, const void *s2, size_t len)
{
for (; len && *(char *)s1++ == *(char *)s2++; len--) ;
return len;
}
+
+int memcmp(const void *s1, const void *s2, size_t len)
+ __attribute__((weak, alias("default_memcmp")));
+