#include <linux/types.h>
#include <linux/string.h>
#include <linux/ctype.h>
-#include <errno.h>
#include <common.h>
-#if !defined(CONFIG_PANIC_HANG)
-#include <command.h>
-#endif
#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)
-{
- unsigned long result = 0;
- unsigned long value;
-
- if (*cp == '0') {
- cp++;
- if ((*cp == 'x') && isxdigit(cp[1])) {
- base = 16;
- cp++;
- }
-
- if (!base)
- base = 8;
- }
-
- if (!base)
- base = 10;
-
- while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp-'0' : (islower(*cp)
- ? toupper(*cp) : *cp)-'A'+10) < base) {
- result = result*base + value;
- cp++;
- }
-
- if (endp)
- *endp = (char *)cp;
-
- return result;
-}
-
-int strict_strtoul(const char *cp, unsigned int base, unsigned long *res)
-{
- char *tail;
- unsigned long val;
- size_t len;
-
- *res = 0;
- len = strlen(cp);
- if (len == 0)
- return -EINVAL;
-
- val = simple_strtoul(cp, &tail, base);
- if (tail == cp)
- return -EINVAL;
-
- if ((*tail == '\0') ||
- ((len == (size_t)(tail - cp) + 1) && (*tail == '\n'))) {
- *res = val;
- return 0;
- }
-
- return -EINVAL;
-}
-
-long simple_strtol(const char *cp, char **endp, unsigned int base)
-{
- if (*cp == '-')
- return -simple_strtoul(cp + 1, endp, base);
-
- return simple_strtoul(cp, endp, base);
-}
-
-unsigned long ustrtoul(const char *cp, char **endp, unsigned int base)
-{
- unsigned long result = simple_strtoul(cp, endp, base);
- switch (**endp) {
- case 'G':
- result *= 1024;
- /* fall through */
- case 'M':
- result *= 1024;
- /* fall through */
- case 'K':
- case 'k':
- result *= 1024;
- if ((*endp)[1] == 'i') {
- if ((*endp)[2] == 'B')
- (*endp) += 3;
- else
- (*endp) += 2;
- }
- }
- return result;
-}
-
-unsigned long long ustrtoull(const char *cp, char **endp, unsigned int base)
-{
- unsigned long long result = simple_strtoull(cp, endp, base);
- switch (**endp) {
- case 'G':
- result *= 1024;
- /* fall through */
- case 'M':
- result *= 1024;
- /* fall through */
- case 'K':
- case 'k':
- result *= 1024;
- if ((*endp)[1] == 'i') {
- if ((*endp)[2] == 'B')
- (*endp) += 3;
- else
- (*endp) += 2;
- }
- }
- return result;
-}
-
-unsigned long long simple_strtoull(const char *cp, char **endp,
- unsigned int base)
-{
- unsigned long long result = 0, value;
-
- if (*cp == '0') {
- cp++;
- if ((*cp == 'x') && isxdigit(cp[1])) {
- base = 16;
- cp++;
- }
-
- if (!base)
- base = 8;
- }
-
- if (!base)
- base = 10;
-
- while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp - '0'
- : (islower(*cp) ? toupper(*cp) : *cp) - 'A' + 10) < base) {
- result = result * base + value;
- cp++;
- }
-
- if (endp)
- *endp = (char *) cp;
-
- return result;
-}
-
/* we use this so that we can do without the ctype library */
#define is_digit(c) ((c) >= '0' && (c) <= '9')
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;
#define SMALL 32 /* Must be 32 == 0x20 */
#define SPECIAL 64 /* 0x */
-#ifdef CONFIG_SYS_VSNPRINTF
/*
* Macro to add a new character to our output string, but only if it will
* fit. The macro moves to the next character position in the output string.
*(str) = (ch); \
++str; \
} while (0)
-#else
-#define ADDCH(str, ch) (*(str)++ = (ch))
-#endif
static char *number(char *buf, char *end, u64 num,
int base, int size, int precision, int type)
}
#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)
{
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.
#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 */
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,
/* 't' added for ptrdiff_t */
char *end = buf + size;
-#ifdef CONFIG_SYS_VSNPRINTF
/* Make sure end is always >= buf - do we want this in U-Boot? */
if (end < buf) {
end = ((void *)-1);
size = end - buf;
}
-#endif
str = buf;
for (; *fmt ; ++fmt) {
flags);
}
-#ifdef CONFIG_SYS_VSNPRINTF
if (size > 0) {
ADDCH(str, '\0');
if (str > end)
end[-1] = '\0';
+ --str;
}
-#else
- *str = '\0';
-#endif
/* the trailing null byte doesn't count towards the total */
return str - buf;
}
-#ifdef CONFIG_SYS_VSNPRINTF
int vsnprintf(char *buf, size_t size, const char *fmt,
va_list args)
{
return i;
}
-#endif /* CONFIG_SYS_VSNPRINT */
/**
* Format a string and place it in a buffer (va_list version)
return i;
}
-void panic(const char *fmt, ...)
+int printf(const char *fmt, ...)
{
va_list args;
+ uint i;
+ char printbuffer[CONFIG_SYS_PBSIZE];
+
va_start(args, fmt);
- vprintf(fmt, args);
- putc('\n');
+
+ /*
+ * For this to work, printbuffer must be larger than
+ * anything we ever want to print.
+ */
+ i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
va_end(args);
-#if defined(CONFIG_PANIC_HANG)
- hang();
-#else
- udelay(100000); /* allow messages to go out */
- do_reset(NULL, 0, 0, NULL);
-#endif
- while (1)
- ;
+
+ /* Print the string */
+ puts(printbuffer);
+ return i;
+}
+
+int vprintf(const char *fmt, va_list args)
+{
+ uint i;
+ char printbuffer[CONFIG_SYS_PBSIZE];
+
+ /*
+ * For this to work, printbuffer must be larger than
+ * anything we ever want to print.
+ */
+ i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
+
+ /* Print the string */
+ puts(printbuffer);
+ return i;
}
+
void __assert_fail(const char *assertion, const char *file, unsigned line,
const char *function)
{
} while (i > 0);
return p + 1;
}
+
+/* We don't seem to have %'d in U-Boot */
+void print_grouped_ull(unsigned long long int_val, int digits)
+{
+ char str[21], *s;
+ int grab = 3;
+
+ digits = (digits + 2) / 3;
+ sprintf(str, "%*llu", digits * 3, int_val);
+ for (s = str; *s; s += grab) {
+ if (s != str)
+ putc(s[-1] != ' ' ? ',' : ' ');
+ printf("%.*s", grab, s);
+ grab = 3;
+ }
+}
+
+bool str2off(const char *p, loff_t *num)
+{
+ char *endptr;
+
+ *num = simple_strtoull(p, &endptr, 16);
+ return *p != '\0' && *endptr == '\0';
+}
+
+bool str2long(const char *p, ulong *num)
+{
+ char *endptr;
+
+ *num = simple_strtoul(p, &endptr, 16);
+ return *p != '\0' && *endptr == '\0';
+}
projects / people / ms / u-boot.git / blobdiff