Merge branch 'master' of git://git.denx.de/u-boot-usb

[karo-tx-uboot.git] / lib / vsprintf.c

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 82e5c13653b68d490257a244701966051d05d2fe..e0f264850f7fa75bc6cbeaad2537d3fffc4a318d 100644 (file)
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -25,20 +25,6 @@
 #include <div64.h>
 #define noinline __attribute__((noinline))
 
-/* some reluctance to put this into a new limits.h, so it is here */
-#define INT_MAX                ((int)(~0U>>1))
-
-static const char hex_asc[] = "0123456789abcdef";
-#define hex_asc_lo(x)   hex_asc[((x) & 0x0f)]
-#define hex_asc_hi(x)   hex_asc[((x) & 0xf0) >> 4]
-
-static inline char *pack_hex_byte(char *buf, u8 byte)
-{
-       *buf++ = hex_asc_hi(byte);
-       *buf++ = hex_asc_lo(byte);
-       return buf;
-}
-
 unsigned long simple_strtoul(const char *cp, char **endp,
                                unsigned int base)
 {
@@ -281,7 +267,7 @@ static char *put_dec_full(char *buf, unsigned q)
        return buf;
 }
 /* No inlining helps gcc to use registers better */
-static noinline char *put_dec(char *buf, u64 num)
+static noinline char *put_dec(char *buf, uint64_t num)
 {
        while (1) {
                unsigned rem;
@@ -434,6 +420,17 @@ static char *string(char *buf, char *end, char *s, int field_width,
 }
 
 #ifdef CONFIG_CMD_NET
+static const char hex_asc[] = "0123456789abcdef";
+#define hex_asc_lo(x)  hex_asc[((x) & 0x0f)]
+#define hex_asc_hi(x)  hex_asc[((x) & 0xf0) >> 4]
+
+static inline char *pack_hex_byte(char *buf, u8 byte)
+{
+       *buf++ = hex_asc_hi(byte);
+       *buf++ = hex_asc_lo(byte);
+       return buf;
+}
+
 static char *mac_address_string(char *buf, char *end, u8 *addr, int field_width,
                                int precision, int flags)
 {
@@ -518,6 +515,8 @@ static char *ip4_addr_string(char *buf, char *end, u8 *addr, int field_width,
 static char *pointer(const char *fmt, char *buf, char *end, void *ptr,
                int field_width, int precision, int flags)
 {
+       u64 num = (uintptr_t)ptr;
+
        /*
         * Being a boot loader, we explicitly allow pointers to
         * (physical) address null.
@@ -530,6 +529,17 @@ static char *pointer(const char *fmt, char *buf, char *end, void *ptr,
 
 #ifdef CONFIG_CMD_NET
        switch (*fmt) {
+       case 'a':
+               flags |= SPECIAL | ZEROPAD;
+
+               switch (fmt[1]) {
+               case 'p':
+               default:
+                       field_width = sizeof(phys_addr_t) * 2 + 2;
+                       num = *(phys_addr_t *)ptr;
+                       break;
+               }
+               break;
        case 'm':
                flags |= SPECIAL;
                /* Fallthrough */
@@ -555,8 +565,7 @@ static char *pointer(const char *fmt, char *buf, char *end, void *ptr,
                field_width = 2*sizeof(void *);
                flags |= ZEROPAD;
        }
-       return number(buf, end, (unsigned long)ptr, 16, field_width,
-                     precision, flags);
+       return number(buf, end, num, 16, field_width, precision, flags);
 }
 
 static int vsnprintf_internal(char *buf, size_t size, const char *fmt,
@@ -750,6 +759,7 @@ repeat:
                ADDCH(str, '\0');
                if (str > end)
                        end[-1] = '\0';
+               --str;
        }
 #else
        *str = '\0';