diff options
Diffstat (limited to 'scripts/dtc/util.h')
| -rw-r--r-- | scripts/dtc/util.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/scripts/dtc/util.h b/scripts/dtc/util.h index 11a5614591b1..9d38edee9736 100644 --- a/scripts/dtc/util.h +++ b/scripts/dtc/util.h @@ -2,6 +2,7 @@ #ifndef UTIL_H #define UTIL_H +#include <stdlib.h> #include <stdarg.h> #include <stdbool.h> #include <getopt.h> @@ -12,7 +13,11 @@ */ #ifdef __GNUC__ +#if __GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) +#define PRINTF(i, j) __attribute__((format (gnu_printf, i, j))) +#else #define PRINTF(i, j) __attribute__((format (printf, i, j))) +#endif #define NORETURN __attribute__((noreturn)) #else #define PRINTF(i, j) @@ -56,6 +61,7 @@ static inline void *xrealloc(void *p, size_t len) } extern char *xstrdup(const char *s); +extern char *xstrndup(const char *s, size_t len); extern int PRINTF(2, 3) xasprintf(char **strp, const char *fmt, ...); extern int PRINTF(2, 3) xasprintf_append(char **strp, const char *fmt, ...); @@ -108,7 +114,7 @@ int utilfdt_read_err(const char *filename, char **buffp, size_t *len); * stderr. * * @param filename The filename to write, or - for stdout - * @param blob Poiner to buffer containing fdt + * @param blob Pointer to buffer containing fdt * @return 0 if ok, -1 on error */ int utilfdt_write(const char *filename, const void *blob); @@ -119,7 +125,7 @@ int utilfdt_write(const char *filename, const void *blob); * an error message for the user. * * @param filename The filename to write, or - for stdout - * @param blob Poiner to buffer containing fdt + * @param blob Pointer to buffer containing fdt * @return 0 if ok, else an errno value representing the error */ int utilfdt_write_err(const char *filename, const void *blob); @@ -138,6 +144,7 @@ int utilfdt_write_err(const char *filename, const void *blob); * i signed integer * u unsigned integer * x hex + * r raw * * TODO: Implement ll modifier (8 bytes) * TODO: Implement o type (octal) @@ -155,7 +162,7 @@ int utilfdt_decode_type(const char *fmt, int *type, int *size); */ #define USAGE_TYPE_MSG \ - "<type>\ts=string, i=int, u=unsigned, x=hex\n" \ + "<type>\ts=string, i=int, u=unsigned, x=hex, r=raw\n" \ "\tOptional modifier prefix:\n" \ "\t\thh or b=byte, h=2 byte, l=4 byte (default)"; |